diff --git a/InnerDetector/InDetMonitoring/PixelMonitoring/python/PixelAthClusterMonAlgCfg.py b/InnerDetector/InDetMonitoring/PixelMonitoring/python/PixelAthClusterMonAlgCfg.py
index 2736a14aec74ae2d0d5a1fd1cc0efdd32699fae7..e36e202417a2b5b83724f25a3a4c7ee8dd638467 100644
--- a/InnerDetector/InDetMonitoring/PixelMonitoring/python/PixelAthClusterMonAlgCfg.py
+++ b/InnerDetector/InDetMonitoring/PixelMonitoring/python/PixelAthClusterMonAlgCfg.py
@@ -25,23 +25,23 @@ def PixelAthClusterMonAlgCfg(helper, alg, **kwargs):
     path        = '/Pixel/Status/'
     pathLowStat = '/Pixel/LumiBlock/'
 
-    histoGroupName = 'Map_Of_Modules_Status' 
-    title = 'Modules Status (0=Active+Good 1=Active+Bad 2=Inactive)'
+    histoGroupName = 'MapOfModulesStatus' 
+    title = 'Modules Status (0=Active+Good, 1=Active+Bad, 2=Inactive)'
     define2DProfHist(helper, alg, histoGroupName, title, path, type='TProfile2D')
 
-    title = 'Modules Status Reset (0=Active+Good 1=Active+Bad 2=Inactive)'
-    define2DProfHist(helper, alg, histoGroupName, title, path, type='TProfile2D', zmin=0, zmax=2, opt='kLBNHistoryDepth=2', histname='Map_Of_Modules_Status_Mon')
+    title = 'Modules Status Reset (0=Active+Good, 1=Active+Bad, 2=Inactive)'
+    define2DProfHist(helper, alg, histoGroupName, title, path, type='TProfile2D', zmin=0, zmax=2, opt='kLBNHistoryDepth=2', histname='MapOfModulesStatusMon')
 
     if doLumiBlock:
-        title = 'Modules Status (0=Active+Good 1=Active+Bad 2=Inactive)'
-        define2DProfHist(helper, alg, histoGroupName, title, pathLowStat, type='TProfile2D', lifecycle='lumiblock', histname='Map_Of_Modules_Status_LB')
+        title = 'Modules Status (0=Active+Good, 1=Active+Bad, 2=Inactive)'
+        define2DProfHist(helper, alg, histoGroupName, title, pathLowStat, type='TProfile2D', lifecycle='lumiblock', histname='MapOfModulesStatusLB')
 
-    histoGroupName = 'BadModules_per_lumi'
+    histoGroupName = 'BadModulesPerLumi'
     title          = 'Number of bad modules (bad+active) per event per LB'
     yaxistext      = ';# modules/event'
     define1DProfLumiLayers(helper, alg, histoGroupName, title, path, yaxistext, type='TProfile')
 
-    histoGroupName = 'DisabledModules_per_lumi'
+    histoGroupName = 'DisabledModulesPerLumi'
     title          = 'Number of disabled modules per event per LB'
     yaxistext      = ';# modules/event'
     define1DProfLumiLayers(helper, alg, histoGroupName, title, path, yaxistext, type='TProfile')
@@ -51,19 +51,19 @@ def PixelAthClusterMonAlgCfg(helper, alg, **kwargs):
     path        = '/Pixel/TrackOnTrack/'
     pathLowStat = '/Pixel/LumiBlockOnTrack/'
 
-    histoGroupName = 'TSOS_Measurement' 
+    histoGroupName = 'TSOSMeasurement' 
     title = 'TSOS of type Measurement'
     define2DProfHist(helper, alg, histoGroupName, title, path, type='TH2F')
 
-    histoGroupName = 'TSOS_Hole' 
+    histoGroupName = 'TSOSHole' 
     title = 'TSOS of type Hole'
     define2DProfHist(helper, alg, histoGroupName, title, path, type='TH2F')
 
-    histoGroupName = 'TSOS_Outlier' 
+    histoGroupName = 'TSOSOutlier' 
     title = 'TSOS of type Outlier'
     define2DProfHist(helper, alg, histoGroupName, title, path, type='TH2F')
 
-    histoGroupName = 'HitEff_all'
+    histoGroupName = 'HitEffAll'
     title          = 'hit efficiency'
     yaxistext      = ';hit efficiency'
     define1DProfLumiLayers(helper, alg, histoGroupName, title, path, yaxistext, type='TProfile')
@@ -79,45 +79,45 @@ def PixelAthClusterMonAlgCfg(helper, alg, **kwargs):
     trackGroup = helper.addGroup(alg, 'Track')
     varName = 'res_phi'
     title = fullDressTitle('Pixel Residual LocX(phi)', False, ';Residual LocX(phi)',';# measurements on track')
-    varName += ';Track_res_phi'
+    varName += ';TrackResPhi'
     trackGroup.defineHistogram(varName,
                                 type='TH1F', path=path, title=title,
                                 xbins=100, xmin=-0.1, xmax=0.1)
     varName = 'res_eta'
     title = fullDressTitle('Pixel Residual LocY(eta)', False, ';Residual LocY(eta)',';# measurements on track')
-    varName += ';Track_res_eta'
+    varName += ';TrackResEta'
     trackGroup.defineHistogram(varName,
                                 type='TH1F', path=path, title=title,
                                 xbins=100, xmin=-0.3, xmax=0.3)
     varName = 'pull_phi'
     title = fullDressTitle('Pixel Pull LocX(phi)', False, ';Pull LocX(phi)',';# measurements on track')
-    varName += ';Track_pulls_phi'
+    varName += ';TrackPullsPhi'
     trackGroup.defineHistogram(varName,
                                 type='TH1F', path=path, title=title,
                                 xbins=100, xmin=-1.2, xmax=1.2)
     varName = 'pull_eta'
     title = fullDressTitle('Pixel Pull LocY(eta)', False, ';Pull LocY(eta)',';# measurements on track')
-    varName += ';Track_pulls_eta'
+    varName += ';TrackPullsEta'
     trackGroup.defineHistogram(varName,
                                 type='TH1F', path=path, title=title,
                                 xbins=100, xmin=-2.0, xmax=2.0)
     varName = 'fit_chi2byndf'
     title = fullDressTitle('chi2/ndf of track', False, ';#chi^{2}/DoF',';# of tracks')
-    varName += ';Track_chi2byndf'
+    varName += ';TrackChi2byNDF'
     trackGroup.defineHistogram(varName,
                                 type='TH1F', path=path, title=title,
                                 xbins=50, xmin=-0., xmax=10.0)
 
     varName = 'pixclusmontool_lb,ntrks_per_event'
     title = fullDressTitle('Number of tracks per event per LB', False, ';lumi block', ';tracks/event')
-    varName += ';tracksPerEvt_per_lumi'
+    varName += ';tracksPerEvtPerLumi'
     trackGroup.defineHistogram(varName,
                                 type='TProfile', path=path, title=title,
                                 xbins=lumibinsx, xmin=-0.5, xmax=-0.5+lumibinsx)
 
     varName = 'pixclusmontool_lb,npixhits_per_track'
     title   = fullDressTitle('Number of pixhits per track per LB', False, ';lumi block', ';number of hits')
-    varName += ';NPixhits_per_track_lumi'
+    varName += ';NPixHitsPerTrackPerLumi'
     trackGroup.defineHistogram(varName,
                                 type='TH2F', path=path, title=title, weight='npixhits_per_track_wgt',
                                 xbins=lumibinsx, xmin=-0.5, xmax=-0.5+lumibinsx,
@@ -126,17 +126,17 @@ def PixelAthClusterMonAlgCfg(helper, alg, **kwargs):
     if doOnline:
         varName = 'pixclusmontool_lb,npixhits_per_track'
         title   = fullDressTitle('Number of pixhits per track per LB for last 100LB', False, ';lumi block', ';number of hits')
-        varName += ';NPixhits_per_track_lumi_last100LB'
+        varName += ';NPixHitsPerTrackPerLumiLast100LB'
         trackGroup.defineHistogram(varName,
                                 type='TH2F', path=path, title=title, weight='npixhits_per_track_wgt',
                                 xbins=lumibinsx, xmin=-0.5, xmax=-0.5+lumibinsx,
                                 ybins=10, ymin=-0.5, ymax=9.5, opt='kLBNHistoryDepth=100')
 
-        histoGroupName = 'HolesRatio_5min' 
+        histoGroupName = 'HolesRatio5min' 
         title = 'Holes per track reset every 5 min'
         define2DProfHist(helper, alg, 'HolesRatio', title, path, type='TProfile2D', zmin=0, zmax=1.1, opt='kLBNHistoryDepth=5', histname=histoGroupName)
 
-        histoGroupName = 'MissHitsRatio_5min' 
+        histoGroupName = 'MissHitsRatio5min' 
         title = 'Hole+Outlier per track reset every 5 min'
         define2DProfHist(helper, alg, 'MissHitsRatio', title, path, type='TProfile2D', zmin=0, zmax=1.1, opt='kLBNHistoryDepth=5', histname=histoGroupName)
 
@@ -153,28 +153,28 @@ def PixelAthClusterMonAlgCfg(helper, alg, **kwargs):
     for ontrack in True,False:
         pathGroup = addOnTrackToPath(pathTiming, ontrack)
         varName = 'Cluster_LVL1A_lvl1a'
-        title = fullDressTitle('Cluster Level 1 Accept', ontrack, ';LVL1A',';# clusters/event')
-        varName += ';'+ addOnTrackTxt('Cluster_LVL1A', ontrack)
+        title = fullDressTitle('Cluster Level 1 Accept', ontrack, ';LVL1A',';# clusters')
+        varName += ';'+ addOnTrackTxt('ClusterLVL1A', ontrack)
         clusterGroup[ontrack].defineHistogram(varName, 
                                               type='TH1F', path=pathGroup, title=title,
                                               xbins=14, xmin=-1.5, xmax=12.5)
 
-        histoGroupName = addOnTrackTxt('Cluster_LVL1A_Mod', ontrack)
+        histoGroupName = addOnTrackTxt('ClusterLVL1AMod', ontrack)
         title = addOnTrackTxt('Average cluster Level 1 Accept', ontrack, True)
         define2DProfHist(helper, alg, histoGroupName, title, pathGroup, type='TProfile2D')
 
-        histoGroupName = addOnTrackTxt('Cluster_LVL1A_SizeCut', ontrack)
+        histoGroupName = addOnTrackTxt('ClusterLVL1ASizeCut', ontrack)
         title = addOnTrackTxt('Average Size>1 Cluster Level 1 Accept', ontrack, True)
         define2DProfHist(helper, alg, histoGroupName, title, pathGroup, type='TProfile2D')
 
         varName = 'Cluster_LVL1A_lvl1a' # re-using same variable
-        histoGroupName = addOnTrackTxt('Cluster_LVL1A_ToTCut', ontrack)
+        histoGroupName = addOnTrackTxt('ClusterLVL1AToTCut', ontrack)
         xaxistext      = ';LVL1A'
         yaxistext      = ';# clusters/event'
         for idx, layer in enumerate(layers):
             groupname   = histoGroupName  + '_{0}'.format(layer)
             title = addOnTrackTxt('Cluster Level 1 Accept with ToT > {0}'.format(totcuts[idx]), ontrack, True)
-            fulltitle   = title + ' {0}'.format(layer) + runtext + xaxistext + yaxistext
+            fulltitle   = title + ', {0}'.format(layer) + runtext + xaxistext + yaxistext
             layerGroup = helper.addGroup(alg, groupname)
             fullvarstring = varName + ';' + groupname
             layerGroup.defineHistogram(fullvarstring, 
@@ -186,22 +186,22 @@ def PixelAthClusterMonAlgCfg(helper, alg, **kwargs):
 ###
         if ontrack:
             pathGroup = addOnTrackToPath(path, ontrack)
-            var1Name = addOnTrackTxt('Cluster_Size', ontrack) + '_em'
-            var2Name = addOnTrackTxt('Cluster_Size', ontrack) + '_clsize'
-            histoGroupName = addOnTrackTxt('Cluster_groupsize_vs_eta', ontrack)
+            var1Name = addOnTrackTxt('ClusterSize', ontrack) + '_em'
+            var2Name = addOnTrackTxt('ClusterSize', ontrack) + '_clsize'
+            histoGroupName = addOnTrackTxt('ClusterGroupsizeVsEta', ontrack)
             xaxistext      = ';Module eta index'
             yaxistext      = ';# pixels/cluster'
             title = addOnTrackTxt('Number of pixels per cluster vs eta', ontrack, True)
             for idx, layer in enumerate(layers):
                 groupname   = histoGroupName  + '_{0}'.format(layer)
-                fulltitle   = title + ' {0}'.format(layer) + runtext + xaxistext + yaxistext
+                fulltitle   = title + ', {0}'.format(layer) + runtext + xaxistext + yaxistext
                 layerGroup = helper.addGroup(alg, groupname)
                 fullvarstring = var1Name + ',' + var2Name + ';' + groupname
                 layerGroup.defineHistogram(fullvarstring, 
                                             type='TProfile', path=pathGroup, title=fulltitle,
                                             xbins=xbinsem[idx], xmin=xminsem[idx], xmax=xminsem[idx]+xbinsem[idx])
 
-            histoGroupName = addOnTrackTxt('Cluster_Size_Map', ontrack)
+            histoGroupName = addOnTrackTxt('ClusterSizeMap', ontrack)
             title = addOnTrackTxt('Average cluster size map', ontrack, True)
             define2DProfHist(helper, alg, histoGroupName, title, pathGroup, type='TProfile2D')
 
@@ -212,13 +212,13 @@ def PixelAthClusterMonAlgCfg(helper, alg, **kwargs):
         pathGroup = addOnTrackToPath(path, ontrack)
 
         varName = 'pixclusmontool_lb,ncls_per_event'
-        title = fullDressTitle('Average number of pixel clusters per event per LB', ontrack, ';lumi block', ';clusters/event')
-        varName += ';'+ addOnTrackTxt('Clusters_per_lumi', ontrack)
+        title = fullDressTitle('Average number of pixel clusters per event per LB', ontrack, ';lumi block', ';# clusters/event')
+        varName += ';'+ addOnTrackTxt('ClustersPerLumi', ontrack)
         clusterGroup[ontrack].defineHistogram(varName,
                                               type='TProfile', path=pathGroup, title=title,
                                               xbins=lumibinsx, xmin=-0.5, xmax=-0.5+lumibinsx)
 
-        histoGroupName = addOnTrackTxt('Clusters_per_lumi', ontrack)
+        histoGroupName = addOnTrackTxt('ClustersPerLumi', ontrack)
         title          = addOnTrackTxt('Average number of pixel clusters per event per LB', ontrack, True)
         yaxistext      = ';# clusters/event'
         define1DProfLumiLayers(helper, alg, histoGroupName, title, pathGroup, yaxistext, type='TProfile')
@@ -226,19 +226,19 @@ def PixelAthClusterMonAlgCfg(helper, alg, **kwargs):
         if ontrack:
             varName = 'pixclusmontool_lb,cls_frac_ontrack'
             title = fullDressTitle('Fraction pixel clusters on track per event per LB', False, ';lumi block', ';fraction clusters/event')
-            varName += ';ClustersOnOffTrack_per_lumi'
+            varName += ';ClustersOnOffTrackPerLumi'
             clusterGroup[ontrack].defineHistogram(varName,
                                                   type='TProfile', path=pathGroup, title=title,
                                                   xbins=lumibinsx, xmin=-0.5, xmax=-0.5+lumibinsx)
 
 
-            histoGroupName = 'num_clusters_per_track_per_lumi'
+            histoGroupName = 'NumClustersPerTrackPerLumi'
             title          = addOnTrackTxt('Number of pixel clusters per track per event', ontrack, True)
             yaxistext      = ';avg #clusters/track/event'
             define1DProfLumiLayers(helper, alg, histoGroupName, title, pathGroup, yaxistext, type='TProfile')
 
         if doOnline:
-            histoGroupName = addOnTrackTxt('ClusterMap_Mon', ontrack)
+            histoGroupName = addOnTrackTxt('ClusterMapMon', ontrack)
             title = addOnTrackTxt('Cluster map for monitoring', ontrack, True)
             define2DProfHist(helper, alg, histoGroupName, title, pathGroup, type='TH2D', zmin=0, zmax=1e4, opt='kLBNHistoryDepth=2') #FIXME zmax value w/ high stat
 
@@ -248,24 +248,24 @@ def PixelAthClusterMonAlgCfg(helper, alg, **kwargs):
 ###
         pathGroup = addOnTrackToPath(path, ontrack)
 
-        histoGroupName = addOnTrackTxt('Cluster_Occupancy', ontrack)
+        histoGroupName = addOnTrackTxt('ClusterOccupancy', ontrack)
         title = addOnTrackTxt('Cluster occupancy', ontrack, True)
         define2DProfHist(helper, alg, histoGroupName, title, pathGroup, type='TH2D')
 
-        histoGroupName = addOnTrackTxt('Clus_Occ_SizeCut', ontrack)
+        histoGroupName = addOnTrackTxt('ClusOccSizeCut', ontrack)
         title = addOnTrackTxt('Size>1 Cluster occupancy', ontrack, True)
         define2DProfHist(helper, alg, histoGroupName, title, pathGroup, type='TH2D')
         if ontrack:
-            histoGroupName = addOnTrackTxt('Cluster_Occupancy_PP0', ontrack)
+            histoGroupName = addOnTrackTxt('ClusterOccupancyPP0', ontrack)
             title = addOnTrackTxt('Average per module(FE) cluster occupancy reset every 5 min', ontrack, True)
             definePP0Histos(helper, alg, histoGroupName, title, pathGroup, opt='kLBNHistoryDepth=5')
 
 
         if doLumiBlock:
             pathGroup = addOnTrackToPath(pathLowStat, ontrack)
-            histoGroupName = addOnTrackTxt('Cluster_Occupancy_LB', ontrack)
-            title = addOnTrackTxt('Cluster occupancy lowStat', ontrack, True)
-            define2DProfHist(helper, alg, addOnTrackTxt('Cluster_Occupancy', ontrack), title, pathGroup, type='TH2D', lifecycle='lowStat', histname=histoGroupName)
+            histoGroupName = addOnTrackTxt('ClusterOccupancyLB', ontrack)
+            title = addOnTrackTxt('Cluster Occupancy', ontrack, True)
+            define2DProfHist(helper, alg, addOnTrackTxt('ClusterOccupancy', ontrack), title, pathGroup, type='TH2D', lifecycle='lowStat', histname=histoGroupName)
 
 
 ### 
@@ -274,16 +274,16 @@ def PixelAthClusterMonAlgCfg(helper, alg, **kwargs):
 ###
         if ontrack:
             pathGroup = addOnTrackToPath(path, ontrack)
-            histoGroupName = addOnTrackTxt('Cluster_ToTxCosAlpha', ontrack)
+            histoGroupName = addOnTrackTxt('ClusterToTxCosAlpha', ontrack)
             title = addOnTrackTxt('Cluster ToTxCosAlpha', ontrack, True)
             define1DLayers(helper, alg, histoGroupName, title, pathGroup, ';ToT [BC]', ';# clusters', xbins=[300], xmins=[-0.5])
             if (not doOnline):
-                histoGroupName = addOnTrackTxt('Cluster_QxCosAlpha', ontrack)
+                histoGroupName = addOnTrackTxt('ClusterQxCosAlpha', ontrack)
                 title = addOnTrackTxt('Cluster Q normalized', ontrack, True)
                 define1DLayers(helper, alg, histoGroupName, title, pathGroup, ';Charge [e]', ';# clusters', xbins=[70], xmins=[-0.5], binsizes=[3000.])
             else:
                 title = addOnTrackTxt('Zoomed Cluster ToTxCosAlpha per LB', ontrack, True)
-                defineMapVsLumiLayers(helper, alg, histoGroupName, title, pathGroup, ';lumi block', ';ToT [BC]', ybins=ztotbinsy, ymins=ztotminsy, histname='Zoomed_Cluster_ToTxCosAlpha_per_lumi')
+                defineMapVsLumiLayers(helper, alg, histoGroupName, title, pathGroup, ';lumi block', ';ToT [BC]', ybins=ztotbinsy, ymins=ztotminsy, histname='ZoomedClusterToTxCosAlphaPerLumi')
 
 ### 
 ### end cluster ToT and charge
diff --git a/InnerDetector/InDetMonitoring/PixelMonitoring/python/PixelAthErrorMonAlgCfg.py b/InnerDetector/InDetMonitoring/PixelMonitoring/python/PixelAthErrorMonAlgCfg.py
index 4533d2756024db169bedb16515e06c121cd5995d..76f0437bde7633a3517506fa305ee25fb52760d7 100644
--- a/InnerDetector/InDetMonitoring/PixelMonitoring/python/PixelAthErrorMonAlgCfg.py
+++ b/InnerDetector/InDetMonitoring/PixelMonitoring/python/PixelAthErrorMonAlgCfg.py
@@ -29,19 +29,19 @@ def PixelAthErrorMonAlgCfg(helper, alg, **kwargs):
 
     errorGroup = helper.addGroup(alg, 'Error')
 
-    histoGroupName = 'errors_per_lumi'
+    histoGroupName = 'ErrorsPerLumi'
     title          = 'Average Total Errors'
     yaxistext      = ';# errors/event'
     define1DProfLumiLayers(helper, alg, histoGroupName, title, path, yaxistext, type='TProfile')
 
-    histoGroupName = 'ErrorState_per_lumi'
+    histoGroupName = 'ErrorStatePerLumi'
     title          = 'Average Errors by Error States'
     ylabels        = [[i[1] for i in ErrStateLabelsFEI3]]*len(layers)
     defineMapVsLumiLayers(helper, alg, histoGroupName, title, path, ';lumi block', ';error state', ybins=errbbinsy, ymins=errbminsy, binsizes=errbbsizy, ylabels=ylabels, type='TProfile2D', onlylayers=fei3layers)
     ylabels        = [[i[1] for i in ErrStateLabelsFEI4]]*len(layers)
     defineMapVsLumiLayers(helper, alg, histoGroupName, title, path, ';lumi block', ';error state', ybins=errbbinsy, ymins=errbminsy, binsizes=errbbsizy, ylabels=ylabels, type='TProfile2D', onlylayers=fei4layers)
 
-    histoGroupName = 'ErrorCatRODMod_per_lumi'
+    histoGroupName = 'ErrorCatRODModPerLumi'
     title          = 'Average Errors by Error Types'
     ylabels        = [[i[1] for i in ErrCatRODModLabels]]*len(layers)
     defineMapVsLumiLayers(helper, alg, histoGroupName, title, path, ';lumi block', ';error type', ybins=errtbinsy, ymins=errbminsy, binsizes=errbbsizy, ylabels=ylabels, type='TProfile2D')
@@ -69,50 +69,50 @@ def PixelAthErrorMonAlgCfg(helper, alg, **kwargs):
         title          = "Average "+ErrCatLabels[i][1]+" per Module"
         define1DProfLumiLayers(helper, alg, histoGroupName, title, path, yaxistext, type='TProfile')
 
-    histoGroupName = "femcc_errorwords"
+    histoGroupName = "FEMCCErrorwords"
     title          = "Average FE/MCC Error Words"
     define2DProfHist(helper, alg, histoGroupName, title, path, type='TProfile2D', onlylayers=fei3layers)
 
     if doLumiBlock:
-        histoGroupName = "Errors_LB"
+        histoGroupName = "ErrorsLB"
         title          = "Errors"
         define2DProfHist(helper, alg, histoGroupName, title, pathLowStat, type='TH2F', doWeight=True, lifecycle='lowStat')
 
-        histoGroupName = "Errors_ModSync_LB"
+        histoGroupName = "ErrorsModSyncLB"
         title          = "Errors_ModSync"
         define2DProfHist(helper, alg, histoGroupName, title, pathLowStat, type='TH2F', lifecycle='lowStat')
 
-        histoGroupName = "Errors_RODSync_LB"
+        histoGroupName = "ErrorsRODSyncLB"
         title          = "Errors_RODSync"
         define2DProfHist(helper, alg, histoGroupName, title, pathLowStat, type='TH2F', lifecycle='lowStat')
 
     for state in ErrStateLabelsFEI3:
-        histoGroupName = state[0]+"_Map"
-        title          = state[1]+" per event per LB"
+        histoGroupName = state[0]+"Map"
+        title          = state[1]+" Errors per event per LB"
         define2DProfHist(helper, alg, histoGroupName, title, pathExpert, type='TH2F', doWeight=True)
-        histoGroupName = state[0]+"_per_lumi"
-        title          = 'Average '+state[1]
-        yaxistext      = ';# errors/event'
+        histoGroupName = state[0]+"PerLumi"
+        title          = 'Average '+state[1]+" Errors per event per LB"
+        yaxistext      = ';# errors/module/event'
         define1DProfLumiLayers(helper, alg, histoGroupName, title, pathExpert, yaxistext, type='TProfile', onlylayers=fei3layers)
 
     for state in ErrStateLabelsFEI4:
-        histoGroupName = state[0]+"_Map"
-        title          = state[1]+" per event per LB"
+        histoGroupName = state[0]+"Map"
+        title          = state[1]+" Errors per event per LB"
         define2DProfHist(helper, alg, histoGroupName, title, pathExpert, type='TH2F', doWeight=True)
-        histoGroupName = state[0]+"_per_lumi"
-        title          = 'Average '+state[1]
-        yaxistext      = ';# errors/event'
+        histoGroupName = state[0]+"PerLumi"
+        title          = 'Average '+state[1]+" Errors per event per LB"
+        yaxistext      = ';# errors/module/event'
         define1DProfLumiLayers(helper, alg, histoGroupName, title, pathExpert, yaxistext, type='TProfile', onlylayers=fei4layers)
 
     varName = 'ServiceRecord_val'
-    title = fullDressTitle('IBL ServiceRecord Unweighted', False, ';SR',';# errors/event')
-    varName += ';ServiceRecord_Unweighted_IBL'
+    title = fullDressTitle('IBL ServiceRecord Unweighted', False, ';SR',';# errors')
+    varName += ';ServiceRecordUnweighted_IBL'
     errorGroup.defineHistogram(varName, 
                                type='TH1F', path=pathExpert, title=title,
                                xbins=32, xmin=-0.5, xmax=31.5)
     varName = 'ServiceRecord_val'
-    title = fullDressTitle('IBL ServiceRecord Weighted with Payload', False, ';SR',';# errors/event')
-    varName += ';ServiceRecord_Weighted_IBL'
+    title = fullDressTitle('IBL ServiceRecord Weighted with Payload', False, ';SR',';# errors')
+    varName += ';ServiceRecordWeighted_IBL'
     errorGroup.defineHistogram(varName, weight='ServiceRecord_wgt',
                                type='TH1F', path=pathExpert, title=title,
                                xbins=32, xmin=-0.5, xmax=31.5)
diff --git a/InnerDetector/InDetMonitoring/PixelMonitoring/python/PixelAthHitMonAlgCfg.py b/InnerDetector/InDetMonitoring/PixelMonitoring/python/PixelAthHitMonAlgCfg.py
index 50ada6a7aca435744c58ec382f90832fac296204..cfa7f401ddbf19609a3881c35728326f76ef8cd3 100644
--- a/InnerDetector/InDetMonitoring/PixelMonitoring/python/PixelAthHitMonAlgCfg.py
+++ b/InnerDetector/InDetMonitoring/PixelMonitoring/python/PixelAthHitMonAlgCfg.py
@@ -32,29 +32,29 @@ def PixelAthHitMonAlgCfg(helper, alg, **kwargs):
     hitGroup = helper.addGroup(alg, 'Hit')
 
     varName = 'pixhitsmontool_lb,nhits_per_event'
-    title = fullDressTitle('Average number of pixel hits per event per LB', ontrack, ';lumi block', ';hits/event')
-    varName += ';'+ addOnTrackTxt('Hits_per_lumi', ontrack)
+    title = fullDressTitle('Average number of pixel hits per event per LB', ontrack, ';lumi block', ';# hits/event')
+    varName += ';'+ addOnTrackTxt('HitsPerLumi', ontrack)
     hitGroup.defineHistogram(varName,
                              type='TProfile', path=pathGroup, title=title,
                              xbins=lumibinsx, xmin=-0.5, xmax=-0.5+lumibinsx)
     
-    histoGroupName = addOnTrackTxt('Hits_per_lumi', ontrack)
+    histoGroupName = addOnTrackTxt('HitsPerLumi', ontrack)
     title          = addOnTrackTxt('Average number of pixel hits per event per LB', ontrack, True)
     yaxistext      = ';# hits/event'
     define1DProfLumiLayers(helper, alg, histoGroupName, title, pathGroup, yaxistext, type='TProfile')
 
-    histoGroupName = addOnTrackTxt('AvgOcc_active_per_lumi', ontrack)
+    histoGroupName = addOnTrackTxt('AvgOccActivePerLumi', ontrack)
     title          = addOnTrackTxt('Average pixel occupancy for active modules per event per LB', ontrack, True)
     yaxistext      = ';# hits/pixel/event'
     define1DProfLumiLayers(helper, alg, histoGroupName, title, pathGroup, yaxistext, type='TProfile')
 
-    histoGroupName = addOnTrackTxt('AvgOcc_good_per_lumi', ontrack)
+    histoGroupName = addOnTrackTxt('AvgOccGoodPerLumi', ontrack)
     title          = addOnTrackTxt('Average pixel occupancy for good modules per event per LB', ontrack, True)
     yaxistext      = ';# hits/pixel/event'
     define1DProfLumiLayers(helper, alg, histoGroupName, title, pathGroup, yaxistext, type='TProfile')
 
     if doOnline:
-        histoGroupName = addOnTrackTxt('AvgOcc_ratio_toIBL_per_lumi', ontrack)
+        histoGroupName = addOnTrackTxt('AvgOccRatioToIBLPerLumi', ontrack)
         title          = addOnTrackTxt('Relative to IBL pixel occupancy per event per LB', ontrack, True)
         yaxistext      = ';occ. ratio to IBL'
         define1DProfLumiLayers(helper, alg, histoGroupName, title, pathGroup, yaxistext, type='TProfile')
@@ -63,11 +63,11 @@ def PixelAthHitMonAlgCfg(helper, alg, **kwargs):
     title = 'hit map'
     define2DProfHist(helper, alg, histoGroupName, title, path, type='TH2F')
     if doLumiBlock:
-        define2DProfHist(helper, alg, histoGroupName, title, pathLowStat, type='TH2F', lifecycle='lowStat', histname='HitMap_LB')
+        define2DProfHist(helper, alg, histoGroupName, title, pathLowStat, type='TH2F', lifecycle='lowStat', histname='HitMapLB')
 
-    histoname = 'AvgOcc_per_BCID'
+    histoname = 'AvgOccPerBCID'
     for layer in layers:
-        title      = 'Average pixel occupancy per BCID {0}'.format(layer) + runtext + ';BCID;# hits/pixel/event'
+        title      = 'Average pixel occupancy per BCID, {0}'.format(layer) + runtext + ';BCID;# hits/pixel/event'
         layerGroup = getLayerGroup(helper, alg, layer)
         fullvarstr = 'pixhitsmontool_bcid'
         fullvarstr+= ',{0}_{1}'.format(histoname, 'val')
@@ -76,11 +76,11 @@ def PixelAthHitMonAlgCfg(helper, alg, **kwargs):
                                    type='TProfile', path=pathGroup, title=title,
                                    xbins=bcidbinsx, xmin=-0.5, xmax=-0.5+bcidbinsx)
 
-    histoGroupName = 'Hit_Occupancy_PP0'
+    histoGroupName = 'HitOccupancyPP0'
     title = 'Average per module(FE) hit occupancy reset every 5 min'
     definePP0Histos(helper, alg, histoGroupName, title, path=pathGroup, opt='kLBNHistoryDepth=5')
 
-    histoGroupName ='Occupancy_per_pixel_event'
+    histoGroupName ='OccupancyPerPixelEvent'
     title = '#hits / pixel / event'
     define2DProfHist(helper, alg, histoGroupName, title, path=pathGroup, type='TProfile2D', zmin=0, zmax=1.0, opt='kLBNHistoryDepth=2')
 
@@ -90,22 +90,22 @@ def PixelAthHitMonAlgCfg(helper, alg, **kwargs):
     pathTiming  = '/Pixel/Timing'
     varName = 'Hit_LVL1A_pixel'
     title = fullDressTitle('Hit Level 1 Accept', False, ';Level 1 Accept',';# hits')
-    varName += ';Hit_LVL1A'
+    varName += ';HitLVL1A'
     hitGroup.defineHistogram(varName, 
                              type='TH1F', path=pathTiming, title=title,
                              xbins=14, xmin=-1.5, xmax=12.5)
     varName = 'Hit_LVL1A_layer'
     for layer in layers:
-        histoname  = 'Hit_LVL1A_{0}'.format(layer)
-        title      = 'Hit Level 1 Accept {0}'.format(layer) + runtext + ';Level 1 Accept;# hits'
+        histoname  = 'HitLVL1A_{0}'.format(layer)
+        title      = 'Hit Level 1 Accept, {0}'.format(layer) + runtext + ';Level 1 Accept;# hits'
         layerGroup = getLayerGroup(helper, alg, layer)
         fullvarstr = varName + ';' + histoname
         layerGroup.defineHistogram(fullvarstr,
                                    type='TH1F', path=pathTiming, title=title,
                                    xbins=14, xmin=-1.5, xmax=12.5)
         if doLumiBlock:
-            histonameLB  = 'Hit_LVL1A_LB_{0}'.format(layer)
-            titleLB      = 'Hit Level 1 Accept lowstat {0}'.format(layer) + runtext + ';Level 1 Accept;# hits'
+            histonameLB  = 'HitLVL1ALB_{0}'.format(layer)
+            titleLB      = 'Hit Level 1 Accept lowstat, {0}'.format(layer) + runtext + ';Level 1 Accept;# hits'
             fullvarstrLB = varName + ';' + histonameLB
             layerGroup.defineHistogram(fullvarstrLB,
                                        type='TH1F', path=pathLowStat, title=titleLB,
diff --git a/InnerDetector/InDetMonitoring/PixelMonitoring/python/PixelAthMonitoringBase.py b/InnerDetector/InDetMonitoring/PixelMonitoring/python/PixelAthMonitoringBase.py
index b55e4994056249cfb3171274f8b26028f41f65df..398c9669edbd2b467f268e7d19d6688bc5b5e2d7 100644
--- a/InnerDetector/InDetMonitoring/PixelMonitoring/python/PixelAthMonitoringBase.py
+++ b/InnerDetector/InDetMonitoring/PixelMonitoring/python/PixelAthMonitoringBase.py
@@ -8,14 +8,14 @@
 '''
 # hack to deal with global variables in this module
 # check if we are in "old-" or "new-style" configuration
-from AthenaConfiguration.AllConfigFlags import ConfigFlags
-from RecExConfig.AutoConfiguration import GetRunNumber
-if ConfigFlags.DQ.isReallyOldStyle:
-    runtext = ''
-    if GetRunNumber() is not None:
-        runtext = ' (Run %d)' % GetRunNumber()
-else:
-    runtext = ' (Run %d)' % ConfigFlags.Input.RunNumber[0]
+#from AthenaConfiguration.AllConfigFlags import ConfigFlags
+#from RecExConfig.AutoConfiguration import GetRunNumber
+#if ConfigFlags.DQ.isReallyOldStyle:
+runtext = ''
+#    if GetRunNumber() is not None:
+#        runtext = ' (Run %d)' % GetRunNumber()
+#else:
+#    runtext = ' (Run %d)' % ConfigFlags.Input.RunNumber[0]
 
 
 NumLayersDisk = 3
@@ -149,69 +149,69 @@ PP0LabelX = [PP0sEC, PP0sEC, StavesL0, StavesL1, StavesL2, StavesIBL, StavesIBL]
 
 #Errors
 ErrStateLabelsFEI3 = [
-      ("ROD_Timeout", "ROD Formatter Timeout"),
-      ("ROD_Sync_BCID_errors", "ROD BCID Sync"),
-      ("ROD_Sync_LVL1ID_errors", "ROD LVL1ID Sync"),
-      ("Optical_Errors", "Preamble/Header"),
-      ("Mod_Sync_LVL1ID_errors", "FE/MCC LVL1ID Sync"),
-      ("Mod_Sync_BCID2_errors", "FE/MCC BCID2 Sync"),
-      ("Mod_Sync_BCID1_errors", "FE/MCC BCID1 Sync"),
-      ("Mod_Trunc_EoE_Overflow_errors", "FE/MCC EoE Overflow Trunc"),
-      ("Mod_Trunc_Hit_Overflow_errors", "FE/MCC Hit Overflow Trunc"),
-      ("FE_Warning", "FE Warning"),
-      ("SEU_Hit_Parity", "SEU Hit Parity"),
-      ("SEU_Register_Parity", "SEU Register Parity"),
-      ("SEU_Hamming", "SEU Hamming Code"),
-      ("Mod_Trunc_EOC_errors", "FE/MCC EoC Trunc"),
-      ("ROD_Trailer_Bit_errors", "ROD Trailer Bit"),
-      ("ROD_Trunc_HT_Limit_errors", "ROD H/T Limit Trunc"),
-      ("ROD_Trunc_ROD_OF_errors", "ROD Overflow Trunc")
+      ("RODTimeout", "ROD Formatter Timeout"),
+      ("RODSyncBCIDErrors", "ROD BCID Sync"),
+      ("RODSyncLVL1IDErrors", "ROD LVL1ID Sync"),
+      ("OpticalErrors", "Preamble/Header"),
+      ("ModSyncLVL1IDErrors", "FE/MCC LVL1ID Sync"),
+      ("ModSyncBCID2Errors", "FE/MCC BCID2 Sync"),
+      ("ModSyncBCID1Errors", "FE/MCC BCID1 Sync"),
+      ("ModTruncEoEOverflowErrors", "FE/MCC EoE Overflow Trunc"),
+      ("ModTruncHitOverflowErrors", "FE/MCC Hit Overflow Trunc"),
+      ("FEWarning", "FE Warning"),
+      ("SEUHitParity", "SEU Hit Parity"),
+      ("SEURegisterParity", "SEU Register Parity"),
+      ("SEUHamming", "SEU Hamming Code"),
+      ("ModTruncEOCErrors", "FE/MCC EoC Trunc"),
+      ("RODTrailerBitErrors", "ROD Trailer Bit"),
+      ("RODTruncHTLimitErrors", "ROD H/T Limit Trunc"),
+      ("RODTruncRODOFErrors", "ROD Overflow Trunc")
 ]
 ErrStateLabelsFEI4 = [
-      ("ROD_Timeout_errors", "ROD Timeout"),
-      ("ROD_BCID_errors", "ROD BCID synchronization"),
-      ("ROD_LVL1ID_errors", "ROD LVL1ID synchronization"),
-      ("ROD_Preamble_errors", "ROD Preamble"),
-      ("ROD_Trailer_errors", "ROD Trailer"),
-      ("ROD_Row-Column_errors", "ROD row-column"),
-      ("ROD_Masked_link", "ROD Masked link"),
-      ("ROD_Limit_errors", "ROD Header Trailer limit"),
-      ("SR0_BCID_counter_errors", "SR0 BCID counter"),
-      ("SR1_Hamming_code_0_errors", "SR1 Hamming code in word 0"),
-      ("SR2_Hamming_code_1_errors", "SR2 Hamming code in word 1"),
-      ("SR3_Hamming_code_2_errors", "SR3 Hamming code in word 2"),
-      ("SR4_L1_in_counter_errors", "SR4 L1 in counter"),
-      ("SR5_L1_request_counter_errors", "SR5 L1 request counter"),
-      ("SR6_L1_register_errors", "SR6 L1 register"),
-      ("SR7_L1_Trigger_ID_errors", "SR7 L1 trigger ID"),
-      ("SR8_FE_readout_process_errors", "SR8 FE readout process"),
-      ("SR15_Skippped_trig_count_errors", "SR15 Skipped trigger counter"),
-      ("SR16_Truncated_event_flag_errors", "SR16 Truncated event"),
-      ("SR24_Triple_redundant_errors_CNFGMEM", "SR24 Triple redundant CNFGMEM"),
-      ("SR25_Write_reg_data_errors", "SR25 Write register data"),
-      ("SR26_Address_errors", "SR26 Address"),
-      ("SR27_Other_CMD_decoder_errors", "SR27 CMD decoder"),
-      ("SR28_CMD_decoder_bitflip_errors", "SR28 CMD decoder bit flip"),
-      ("SR29_Triple_redundant_errors_CMD", "SR29 Triple redundant CMD"),
-      ("SR30_Data_bus_address_errors", "SR30 Data bus address"),
-      ("SR31_Triple_redundant_errors_EFUSE", "SR31 Triple redundant EFUSE")
+      ("RODTimeoutErrors", "ROD Timeout"),
+      ("RODBCIDErrors", "ROD BCID synchronization"),
+      ("RODLVL1IDErrors", "ROD LVL1ID synchronization"),
+      ("RODPreambleErrors", "ROD Preamble"),
+      ("RODTrailerErrors", "ROD Trailer"),
+      ("RODRowColumnErrors", "ROD row-column"),
+      ("RODMaskedLink", "ROD Masked link"),
+      ("RODLimitErrors", "ROD Header Trailer limit"),
+      ("SR0BCIDCounterErrors", "SR0 BCID counter"),
+      ("SR1HammingCode0Errors", "SR1 Hamming code in word 0"),
+      ("SR2HammingCode1Errors", "SR2 Hamming code in word 1"),
+      ("SR3HammingCode2Errors", "SR3 Hamming code in word 2"),
+      ("SR4L1InCounterErrors", "SR4 L1 in counter"),
+      ("SR5L1RequestCounterErrors", "SR5 L1 request counter"),
+      ("SR6L1RegisterErrors", "SR6 L1 register"),
+      ("SR7L1TriggerIDErrors", "SR7 L1 trigger ID"),
+      ("SR8FEReadoutProcessErrors", "SR8 FE readout process"),
+      ("SR15SkipppedTrigCountErrors", "SR15 Skipped trigger counter"),
+      ("SR16TruncatedEventFlagErrors", "SR16 Truncated event"),
+      ("SR24TripleRedundantErrorsCNFGMEM", "SR24 Triple redundant CNFGMEM"),
+      ("SR25WriteRegDataErrors", "SR25 Write register data"),
+      ("SR26AddressErrors", "SR26 Address"),
+      ("SR27OtherCMDDecoderErrors", "SR27 CMD decoder"),
+      ("SR28CMDDecoderBitflipErrors", "SR28 CMD decoder bit flip"),
+      ("SR29TripleRedundantErrorsCMD", "SR29 Triple redundant CMD"),
+      ("SR30DataBusAddressErrors", "SR30 Data bus address"),
+      ("SR31TripleRedundantErrorsEFUSE", "SR31 Triple redundant EFUSE")
 ]
 
 ErrCatRODModLabels = [
-      ("SyncErrors_Mod", "FE/MCC Sync Errors"),
-      ("SyncErrors_ROD", "ROD Sync Errors"),
-      ("TruncErrors_Mod", "FE/MCC Trunc Errors"),
-      ("TruncErrors_ROD", "ROD Trunc Errors"),
-      ("OpticalErrors_RODMod", "Preamble/Header Errors"),
-      ("SEUErrors_RODMod", "SEU Errors"),
-      ("TimeoutErrors_RODMod", "Timeout Errors")
+      ("SyncErrorsMod", "FE/MCC Sync Errors"),
+      ("SyncErrorsROD", "ROD Sync Errors"),
+      ("TruncErrorsMod", "FE/MCC Trunc Errors"),
+      ("TruncErrorsROD", "ROD Trunc Errors"),
+      ("OpticalErrorsRODMod", "Preamble/Header Errors"),
+      ("SEUErrorsRODMod", "SEU Errors"),
+      ("TimeoutErrorsRODMod", "Timeout Errors")
 ]
 
 ErrCatRODModLabelsNorm = [
-      "SyncErrors_Mod_Frac_per_event",
-      "SyncErrors_ROD_Frac_per_event",
-      "TruncErrors_Mod_Frac_per_event",
-      "TruncErrors_ROD_Frac_per_event"
+      "SyncErrorsModFracPerEvent",
+      "SyncErrorsRODFracPerEvent",
+      "TruncErrorsModFracPerEvent",
+      "TruncErrorsRODFracPerEvent"
 ]
 
 ErrCatLabels = [
@@ -223,11 +223,11 @@ ErrCatLabels = [
 ]
 
 ErrCatLabelsNorm = [
-      "SyncErrorsFrac_per_event", 
-      "TruncationErrorsFrac_per_event", 
-      "OpticalErrorsFrac_per_event", 
-      "SEUErrorsFrac_per_event", 
-      "TimeoutErrorsFrac_per_event"
+      "SyncErrorsFracPerEvent", 
+      "TruncationErrorsFracPerEvent", 
+      "OpticalErrorsFracPerEvent", 
+      "SEUErrorsFracPerEvent", 
+      "TimeoutErrorsFracPerEvent"
 ]
 
 layergroups = {}
@@ -262,7 +262,7 @@ def define2DProfHist(helper, alg, name, title, path, type='TProfile2D', doWeight
     for i, layer in enumerate(layers):
         if layer not in onlylayers: 
             continue
-        fulltitle   = title + ' {0}'.format(layer) + runtext + etatxt[i] + phitext
+        fulltitle   = title + ', {0}'.format(layer) + runtext + etatxt[i] + phitext
         layerGroup = getLayerGroup(helper, alg, layer)
 
         fullvarstring = '{0}_{1},{0}_{2}'.format(name, 'em', 'pm')
@@ -304,7 +304,7 @@ def definePP0Histos(helper, alg, name, title, path, opt=''):
             yatxt += 'FE'
         else :
             yatxt += 'module'
-        fulltitle   = title + ' {0}'.format(layer) + runtext + xatxt + yatxt
+        fulltitle   = title + ', {0}'.format(layer) + runtext + xatxt + yatxt
         groupname   = name  + '_{0}'.format(layer)
         layerGroup = getLayerGroup(helper, alg, layer)
         fullvarstring = '{0}_{1},{0}_{2}'.format(name, 'pospp0x', 'val')
@@ -337,7 +337,7 @@ def define1DProfLumiLayers(helper, alg, name, title, path, yaxistext, type='TPro
     for layer in layers:
         if layer not in onlylayers: 
             continue
-        fulltitle   = title + ' {0}'.format(layer) + runtext + lumitext + yaxistext
+        fulltitle   = title + ', {0}'.format(layer) + runtext + lumitext + yaxistext
         layerGroup = getLayerGroup(helper, alg, layer)
         fullvarstring = '{0}_{1}'.format(name,'lb')
         if 'Profile' in type: fullvarstring += ',{0}_{1}'.format(name, 'val')
@@ -368,7 +368,7 @@ def defineMapVsLumiLayers(helper, alg, name, title, path, xaxistext, yaxistext,
     for idx,layer in enumerate(layers):
         if layer not in onlylayers: 
             continue
-        fulltitle   = title + ' {0}'.format(layer) + runtext + lumitext + yaxistext
+        fulltitle   = title + ', {0}'.format(layer) + runtext + lumitext + yaxistext
         layerGroup = getLayerGroup(helper, alg, layer)
         fullvarstring = '{0}_{1}'.format(name,'lb')
         if 'Profile' in type: fullvarstring += ',{0}_{1}'.format(name, 'cat')
@@ -408,7 +408,7 @@ def define1DLayers(helper, alg, name, title, path, xaxistext, yaxistext, xbins,
     for idx,layer in enumerate(layers):
         if layer not in onlylayers: 
             continue
-        fulltitle   = title + ' {0}'.format(layer) + runtext + xaxistext + yaxistext
+        fulltitle   = title + ', {0}'.format(layer) + runtext + xaxistext + yaxistext
         layerGroup = getLayerGroup(helper, alg, layer)
         fullvarstring = '{0}_{1}'.format(name,'val')
         fullvarstring += ';' + histname  + '_{0}'.format(layer)
@@ -426,7 +426,7 @@ def addOnTrackTxt(name, ontrack, wSpace=False):
         if wSpace:
             name += ' OnTrack'
         else:
-            name += '_OnTrack'
+            name += 'OnTrack'
     return name
 
 def addOnTrackToPath(name, ontrack):
diff --git a/InnerDetector/InDetMonitoring/PixelMonitoring/src/PixelAthClusterMonAlg.cxx b/InnerDetector/InDetMonitoring/PixelMonitoring/src/PixelAthClusterMonAlg.cxx
index 349928bf1ec5d6c7954e756b89bfc9a1864e0551..d7015683e82e1f816a584e84078232a955fad682 100644
--- a/InnerDetector/InDetMonitoring/PixelMonitoring/src/PixelAthClusterMonAlg.cxx
+++ b/InnerDetector/InDetMonitoring/PixelMonitoring/src/PixelAthClusterMonAlg.cxx
@@ -59,7 +59,7 @@ StatusCode PixelAthClusterMonAlg::fillHistograms( const EventContext& ctx ) cons
   int etaMod(-99);
   bool copyFEval(false);
   AccumulatorArrays clusPerEventArray = { {{0}}, {{0}}, {{0}}, {{0}}, {{0}}, {{0}} };
-  VecAccumulator2DMap Map_Of_Modules_Status("Map_Of_Modules_Status", true);
+  VecAccumulator2DMap Map_Of_Modules_Status("MapOfModulesStatus", true);
   
   for (auto idIt = m_pixelid->wafer_begin(); idIt!=m_pixelid->wafer_end(); ++idIt) {
     Identifier     waferID = *idIt;
@@ -105,8 +105,8 @@ StatusCode PixelAthClusterMonAlg::fillHistograms( const EventContext& ctx ) cons
   }  // end of pixelid wafer loop
 
   fill2DProfLayerAccum( Map_Of_Modules_Status );
-  fill1DProfLumiLayers("BadModules_per_lumi", lb, nBadMod);
-  fill1DProfLumiLayers("DisabledModules_per_lumi", lb, nDisabledMod);
+  fill1DProfLumiLayers("BadModulesPerLumi", lb, nBadMod);
+  fill1DProfLumiLayers("DisabledModulesPerLumi", lb, nDisabledMod);
 
   //*******************************************************************************
   //*************************** End of filling Status Histograms ******************
@@ -120,9 +120,9 @@ StatusCode PixelAthClusterMonAlg::fillHistograms( const EventContext& ctx ) cons
 
   ATH_MSG_DEBUG("Filling Track Monitoring Histograms");
 
-  VecAccumulator2DMap TSOS_Outlier("TSOS_Outlier", true);
-  VecAccumulator2DMap TSOS_Hole("TSOS_Hole", true);
-  VecAccumulator2DMap TSOS_Measurement("TSOS_Measurement", true);
+  VecAccumulator2DMap TSOS_Outlier("TSOSOutlier", true);
+  VecAccumulator2DMap TSOS_Hole("TSOSHole", true);
+  VecAccumulator2DMap TSOS_Measurement("TSOSMeasurement", true);
   VecAccumulator2DMap HolesRatio("HolesRatio", true);
   VecAccumulator2DMap MissHitsRatio("MissHitsRatio", true);
   auto trackGroup = getGroup("Track");
@@ -191,8 +191,8 @@ StatusCode PixelAthClusterMonAlg::fillHistograms( const EventContext& ctx ) cons
      
       float nOutlier = 0.;
       float nHole    = 0.;
-      auto effval  = Monitored::Scalar<float>( "HitEff_all_val", 0. );
-      auto efflb   = Monitored::Scalar<float>( "HitEff_all_lb", lb );
+      auto effval  = Monitored::Scalar<float>( "HitEffAll_val", 0. );
+      auto efflb   = Monitored::Scalar<float>( "HitEffAll_lb", lb );
       if ((*trackStateOnSurfaceIterator)->type(Trk::TrackStateOnSurface::Outlier)) {
         nOutlier = 1.0;
 	if (!m_doOnline) TSOS_Outlier.add(pixlayer, surfaceID, m_pixelid, 1.0);
@@ -309,17 +309,17 @@ StatusCode PixelAthClusterMonAlg::fillHistograms( const EventContext& ctx ) cons
 
   auto clToTcosAlphaLB = Monitored::Scalar<float>( "Cluster_ToTxCosAlpha_OnTrack_lb", lb);
 
-  VecAccumulator2DMap Cluster_LVL1A_Mod("Cluster_LVL1A_Mod");
-  VecAccumulator2DMap Cluster_LVL1A_SizeCut("Cluster_LVL1A_SizeCut");
-  VecAccumulator2DMap Cluster_LVL1A_Mod_OnTrack("Cluster_LVL1A_Mod_OnTrack");
-  VecAccumulator2DMap Cluster_LVL1A_SizeCut_OnTrack("Cluster_LVL1A_SizeCut_OnTrack");
-  VecAccumulator2DMap ClusterMap_Mon("ClusterMap_Mon");
-  VecAccumulator2DMap ClusterMap_Mon_OnTrack("ClusterMap_Mon_OnTrack");
-  VecAccumulator2DMap Cluster_Size_Map_OnTrack("Cluster_Size_Map_OnTrack");
-  VecAccumulator2DMap Cluster_Occupancy("Cluster_Occupancy");
-  VecAccumulator2DMap Cluster_Occupancy_OnTrack("Cluster_Occupancy_OnTrack");
-  VecAccumulator2DMap Clus_Occ_SizeCut("Clus_Occ_SizeCut");
-  VecAccumulator2DMap Clus_Occ_SizeCut_OnTrack("Clus_Occ_SizeCut_OnTrack");
+  VecAccumulator2DMap Cluster_LVL1A_Mod("ClusterLVL1AMod");
+  VecAccumulator2DMap Cluster_LVL1A_SizeCut("ClusterLVL1ASizeCut");
+  VecAccumulator2DMap Cluster_LVL1A_Mod_OnTrack("ClusterLVL1AModOnTrack");
+  VecAccumulator2DMap Cluster_LVL1A_SizeCut_OnTrack("ClusterLVL1ASizeCutOnTrack");
+  VecAccumulator2DMap ClusterMap_Mon("ClusterMapMon");
+  VecAccumulator2DMap ClusterMap_Mon_OnTrack("ClusterMapMonOnTrack");
+  VecAccumulator2DMap Cluster_Size_Map_OnTrack("ClusterSizeMapOnTrack");
+  VecAccumulator2DMap Cluster_Occupancy("ClusterOccupancy");
+  VecAccumulator2DMap Cluster_Occupancy_OnTrack("ClusterOccupancyOnTrack");
+  VecAccumulator2DMap Clus_Occ_SizeCut("ClusOccSizeCut");
+  VecAccumulator2DMap Clus_Occ_SizeCut_OnTrack("ClusOccSizeCutOnTrack");
   auto clusterGroup = getGroup("Cluster");
   auto clusterGroup_OnTrack = getGroup("Cluster_OnTrack");
 
@@ -366,7 +366,7 @@ StatusCode PixelAthClusterMonAlg::fillHistograms( const EventContext& ctx ) cons
       fill( clusterGroup, clLVL1A);
       Cluster_LVL1A_Mod.add(pixlayer, clusID, m_pixelid, cluster.LVL1A() + 0.00001);
       if (cluster.rdoList().size() > 1) Cluster_LVL1A_SizeCut.add(pixlayer, clusID, m_pixelid, cluster.LVL1A() + 0.00001);
-      if (cluster.totalToT() > clusterToTMinCut[pixlayer]) fill( "Cluster_LVL1A_ToTCut_" + pixLayersLabel[pixlayer], clLVL1A);
+      if (cluster.totalToT() > clusterToTMinCut[pixlayer]) fill( "ClusterLVL1AToTCut_" + pixLayersLabel[pixlayer], clLVL1A);
 
       // 
       // end timing histos
@@ -412,15 +412,15 @@ StatusCode PixelAthClusterMonAlg::fillHistograms( const EventContext& ctx ) cons
 	fill( clusterGroup_OnTrack, clLVL1A);
 	Cluster_LVL1A_Mod_OnTrack.add(pixlayer, clusID, m_pixelid, cluster.LVL1A() + 0.00001);
 	if (cluster.rdoList().size() > 1) Cluster_LVL1A_SizeCut_OnTrack.add(pixlayer, clusID, m_pixelid, cluster.LVL1A() + 0.00001);
-	if (cluster.totalToT() > clusterToTMinCut[pixlayer]) fill( "Cluster_LVL1A_ToTCut_OnTrack_" + pixLayersLabel[pixlayer], clLVL1A);
+	if (cluster.totalToT() > clusterToTMinCut[pixlayer]) fill( "ClusterLVL1AToTCutOnTrack_" + pixLayersLabel[pixlayer], clLVL1A);
 	// 
 	// end timing histos
 	// begin cluster sizes
 	//
-	auto clSize    = Monitored::Scalar<float>( "Cluster_Size_OnTrack_clsize", cluster.rdoList().size());
-	auto etaModule = Monitored::Scalar<float>( "Cluster_Size_OnTrack_em", m_pixelid->eta_module(clusID) );
+	auto clSize    = Monitored::Scalar<float>( "ClusterSizeOnTrack_clsize", cluster.rdoList().size());
+	auto etaModule = Monitored::Scalar<float>( "ClusterSizeOnTrack_em", m_pixelid->eta_module(clusID) );
 	if ( abs(m_pixelid->barrel_ec(clusID))!=0 ) etaModule = m_pixelid->layer_disk(clusID) + 1;
-	fill( "Cluster_groupsize_vs_eta_OnTrack_" + pixLayersLabel[pixlayer], etaModule, clSize );
+	fill( "ClusterGroupsizeVsEtaOnTrack_" + pixLayersLabel[pixlayer], etaModule, clSize );
 	Cluster_Size_Map_OnTrack.add(pixlayer, clusID, m_pixelid, cluster.rdoList().size());
 	// 
 	// end cluster sizes
@@ -437,10 +437,10 @@ StatusCode PixelAthClusterMonAlg::fillHistograms( const EventContext& ctx ) cons
 	// end cluster occupancy
 	// begin cluster ToT and charge
 	//
-	auto clToTcosAlpha = Monitored::Scalar<float>( "Cluster_ToTxCosAlpha_OnTrack_val", cluster.totalToT() * cosalpha );
+	auto clToTcosAlpha = Monitored::Scalar<float>( "ClusterToTxCosAlphaOnTrack_val", cluster.totalToT() * cosalpha );
 	fill( pixLayersLabel[pixlayer], clToTcosAlpha);
 	if (!m_doOnline) {
-	  auto clQcosAlpha   = Monitored::Scalar<float>( "Cluster_QxCosAlpha_OnTrack_val", cluster.totalCharge() * cosalpha);
+	  auto clQcosAlpha   = Monitored::Scalar<float>( "ClusterQxCosAlphaOnTrack_val", cluster.totalCharge() * cosalpha);
 	  fill( pixLayersLabel[pixlayer], clQcosAlpha);
 	} else {
 	  fill( pixLayersLabel[pixlayer], clToTcosAlphaLB, clToTcosAlpha);
@@ -477,14 +477,14 @@ StatusCode PixelAthClusterMonAlg::fillHistograms( const EventContext& ctx ) cons
     fill( clusterGroup_OnTrack, lbval, clsFracOnTrack);
   }
 
-  fill1DProfLumiLayers( "Clusters_per_lumi", lb, nclusters_mod);
-  fill1DProfLumiLayers( "Clusters_per_lumi_OnTrack", lb, nclusters_ontrack_mod);
+  fill1DProfLumiLayers( "ClustersPerLumi", lb, nclusters_mod);
+  fill1DProfLumiLayers( "ClustersPerLumiOnTrack", lb, nclusters_ontrack_mod);
 
-  fillFromArrays( "Cluster_Occupancy_PP0_OnTrack", clusPerEventArray);
+  fillFromArrays( "ClusterOccupancyPP0OnTrack", clusPerEventArray);
 
   if (ntracksPerEvent>0) {
     for (unsigned int ii=0; ii<PixLayers::COUNT; ii++) nclusters_ontrack_mod[ii]/= ntracksPerEvent; // keep as in Run 1,2
-    fill1DProfLumiLayers( "num_clusters_per_track_per_lumi", lb, nclusters_ontrack_mod);
+    fill1DProfLumiLayers( "NumClustersPerTrackPerLumi", lb, nclusters_ontrack_mod);
   }
   // 
   // end cluster rate
diff --git a/InnerDetector/InDetMonitoring/PixelMonitoring/src/PixelAthErrorMonAlg.cxx b/InnerDetector/InDetMonitoring/PixelMonitoring/src/PixelAthErrorMonAlg.cxx
index 0ad4962b00f1a9524389d94e5649ce9577b6b8ec..3bb258cad486ec102fb19c44a59dc6644299779c 100644
--- a/InnerDetector/InDetMonitoring/PixelMonitoring/src/PixelAthErrorMonAlg.cxx
+++ b/InnerDetector/InDetMonitoring/PixelMonitoring/src/PixelAthErrorMonAlg.cxx
@@ -42,20 +42,20 @@ StatusCode PixelAthErrorMonAlg::fillHistograms( const EventContext& ctx ) const
   std::vector<VecAccumulator2DMap> error_maps_per_state;
   error_maps_per_state.reserve(kNumErrorStatesFEI3 + kNumErrorStatesFEI4);
   for (const auto& state : error_names_stateFEI3) {
-    error_maps_per_state.emplace_back(state + std::string("_Map"));
+    error_maps_per_state.emplace_back( state + std::string("Map"), true );
   }
   for (const auto& state : error_names_stateFEI4) {
-    error_maps_per_state.emplace_back(state + std::string("_Map"));
+    error_maps_per_state.emplace_back( state + std::string("Map"), true );
   }
   std::vector<VecAccumulator2DMap> error_maps_per_cat_rodmod; 
   // only first four rodmod histos are unique, others are covered by 
   // the overall, rod/mod-agnostic categories below
   for (unsigned int cat = 0; cat < ErrorCategoryRODMOD::kTruncROD+1; ++cat) {
-    error_maps_per_cat_rodmod.emplace_back(error_names_cat_rodmod[cat]);
+    error_maps_per_cat_rodmod.emplace_back( error_names_cat_rodmod[cat], true );
   }
   std::vector<VecAccumulator2DMap> error_maps_per_cat;
   for (unsigned int cat = 0; cat < ErrorCategory::COUNT; ++cat) {
-    error_maps_per_cat.emplace_back(error_names_cat[cat]);
+    error_maps_per_cat.emplace_back( error_names_cat[cat], true );
   }
 
   // containers to keep IBL service records info
@@ -74,10 +74,10 @@ StatusCode PixelAthErrorMonAlg::fillHistograms( const EventContext& ctx ) const
   float num_errormodules_per_cat_rodmod[ErrorCategoryRODMOD::COUNT][PixLayers::COUNT] = {{0}};
 
   // Generate femcc_errwords and per LB maps, all _per module_, including IBL.
-  VecAccumulator2DMap femcc_errwords_maps("femcc_errorwords", true);
-  VecAccumulator2DMap all_errors_maps("Errors_LB", true);
-  VecAccumulator2DMap modsync_errors_maps("Errors_ModSync_LB", true);
-  VecAccumulator2DMap rodsync_errors_maps("Errors_RODSync_LB", true);
+  VecAccumulator2DMap femcc_errwords_maps("FEMCCErrorwords", true);
+  VecAccumulator2DMap all_errors_maps("ErrorsLB", true);
+  VecAccumulator2DMap modsync_errors_maps("ErrorsModSyncLB", true);
+  VecAccumulator2DMap rodsync_errors_maps("ErrorsRODSyncLB", true);
 
   //====================================================================================
   // This is an example how to read the Error informaiton.
@@ -276,10 +276,10 @@ StatusCode PixelAthErrorMonAlg::fillHistograms( const EventContext& ctx ) const
   for (unsigned int state = 0; state < kNumErrorStatesFEI3+kNumErrorStatesFEI4; state++) {
     if ( state < kNumErrorStatesFEI3 ) {
       fill2DProfLayerAccum(error_maps_per_state[state]);
-      fill1DProfLumiLayers(error_names_stateFEI3[state] + std::string("_per_lumi"), lb, num_errors_per_state[state], PixLayers::NFEI3LAYERS);
+      fill1DProfLumiLayers(error_names_stateFEI3[state] + std::string("PerLumi"), lb, num_errors_per_state[state], PixLayers::NFEI3LAYERS);
     } else {
       fill2DProfLayerAccum(error_maps_per_state[state]);
-      fill1DProfLumiLayers(error_names_stateFEI4[state-kNumErrorStatesFEI3] + std::string("_per_lumi"), lb, num_errors_per_state[state-kNumErrorStatesFEI3], PixLayers::COUNT - PixLayers::NFEI3LAYERS);
+      fill1DProfLumiLayers(error_names_stateFEI4[state-kNumErrorStatesFEI3] + std::string("PerLumi"), lb, num_errors_per_state[state-kNumErrorStatesFEI3], PixLayers::COUNT - PixLayers::NFEI3LAYERS);
     }
   }
   // Fill the accumulated maps
@@ -297,15 +297,15 @@ StatusCode PixelAthErrorMonAlg::fillHistograms( const EventContext& ctx ) const
     }
   }
   // Fill the luminosity error profiles for all layers.
-  fill1DProfLumiLayers("errors_per_lumi", lb, num_errors);
+  fill1DProfLumiLayers("ErrorsPerLumi", lb, num_errors);
 
   auto vals = Monitored::Collection( "ServiceRecord_val", flagged_ibl_error_bits );
   auto wgts = Monitored::Collection( "ServiceRecord_wgt", weights_of_flagged_ibl_error_bits );
   fill( errorGroup, vals, wgts);
 
   // Fill 2D luminosity error profiles per error bit and cat split by ROD/MOD for all layers.
-  fill2DProfLumiLayers("ErrorState_per_lumi", lb, num_errors_per_state, numErrorStatesLayer);
-  fill2DProfLumiLayers("ErrorCatRODMod_per_lumi", lb, num_errormodules_per_cat_rodmod, numErrorCatRODModsLayer);
+  fill2DProfLumiLayers("ErrorStatePerLumi", lb, num_errors_per_state, numErrorStatesLayer);
+  fill2DProfLumiLayers("ErrorCatRODModPerLumi", lb, num_errormodules_per_cat_rodmod, numErrorCatRODModsLayer);
 
   // Fill 1D luminosity error profiles for error catergory for all layers.
   for (unsigned int cat = 0; cat < error_names_cat_rodmod_norm.size(); ++cat) {
diff --git a/InnerDetector/InDetMonitoring/PixelMonitoring/src/PixelAthErrorMonAlg.h b/InnerDetector/InDetMonitoring/PixelMonitoring/src/PixelAthErrorMonAlg.h
index b0332d5b3aaac31cc32d2c6b92173f0b3b3f7ae5..dfbdcc492348d4e01e7c4d1ed0b7eb0e37556c2b 100644
--- a/InnerDetector/InDetMonitoring/PixelMonitoring/src/PixelAthErrorMonAlg.h
+++ b/InnerDetector/InDetMonitoring/PixelMonitoring/src/PixelAthErrorMonAlg.h
@@ -27,70 +27,70 @@ static const int kNumErrorStatesFEI4{27};
 // error states = enumerators of PixelByteStreamErrors and FEI4 SR's we care about
 //
 static constexpr std::array<const char*, kNumErrorStatesFEI3> error_names_stateFEI3 {
-    "ROD_Timeout",
-    "ROD_Sync_BCID_errors",
-    "ROD_Sync_LVL1ID_errors",
-    "Optical_Errors",
-    "Mod_Sync_LVL1ID_errors",
-    "Mod_Sync_BCID2_errors",
-    "Mod_Sync_BCID1_errors",
-    "Mod_Trunc_EoE_Overflow_errors",
-    "Mod_Trunc_Hit_Overflow_errors",
-    "FE_Warning",
-    "SEU_Hit_Parity",
-    "SEU_Register_Parity",
-    "SEU_Hamming",
-    "Mod_Trunc_EOC_errors",
-    "ROD_Trailer_Bit_errors",
-    "ROD_Trunc_HT_Limit_errors",
-    "ROD_Trunc_ROD_OF_errors"
+    "RODTimeout",
+    "RODSyncBCIDErrors",
+    "RODSyncLVL1IDErrors",
+    "OpticalErrors",
+    "ModSyncLVL1IDErrors",
+    "ModSyncBCID2Errors",
+    "ModSyncBCID1Errors",
+    "ModTruncEoEOverflowErrors",
+    "ModTruncHitOverflowErrors",
+    "FEWarning",
+    "SEUHitParity",
+    "SEURegisterParity",
+    "SEUHamming",
+    "ModTruncEOCErrors",
+    "RODTrailerBitErrors",
+    "RODTruncHTLimitErrors",
+    "RODTruncRODOFErrors"
 };
 
 static constexpr std::array<const char*, kNumErrorStatesFEI4> error_names_stateFEI4 {
-    "ROD_Timeout_errors",
-    "ROD_BCID_errors",
-    "ROD_LVL1ID_errors",
-    "ROD_Preamble_errors",
-    "ROD_Trailer_errors",
-    "ROD_Row-Column_errors",
-    "ROD_Masked_link",
-    "ROD_Limit_errors",
-    "SR0_BCID_counter_errors",
-    "SR1_Hamming_code_0_errors",
-    "SR2_Hamming_code_1_errors",
-    "SR3_Hamming_code_2_errors",
-    "SR4_L1_in_counter_errors",
-    "SR5_L1_request_counter_errors",
-    "SR6_L1_register_errors",
-    "SR7_L1_Trigger_ID_errors",
-    "SR8_FE_readout_process_errors",
-    "SR15_Skippped_trig_count_errors",
-    "SR16_Truncated_event_flag_errors",
-    "SR24_Triple_redundant_errors_CNFGMEM",
-    "SR25_Write_reg_data_errors",
-    "SR26_Address_errors",
-    "SR27_Other_CMD_decoder_errors",
-    "SR28_CMD_decoder_bitflip_errors",
-    "SR29_Triple_redundant_errors_CMD",
-    "SR30_Data_bus_address_errors",
-    "SR31_Triple_redundant_errors_EFUSE"
+    "RODTimeoutErrors",
+    "RODBCIDErrors",
+    "RODLVL1IDErrors",
+    "RODPreambleErrors",
+    "RODTrailerErrors",
+    "RODRowColumnErrors",
+    "RODMaskedLink",
+    "RODLimitErrors",
+    "SR0BCIDCounterErrors",
+    "SR1HammingCode0Errors",
+    "SR2HammingCode1Errors",
+    "SR3HammingCode2Errors",
+    "SR4L1InCounterErrors",
+    "SR5L1RequestCounterErrors",
+    "SR6L1RegisterErrors",
+    "SR7L1TriggerIDErrors",
+    "SR8FEReadoutProcessErrors",
+    "SR15SkipppedTrigCountErrors",
+    "SR16TruncatedEventFlagErrors",
+    "SR24TripleRedundantErrorsCNFGMEM",
+    "SR25WriteRegDataErrors",
+    "SR26AddressErrors",
+    "SR27OtherCMDDecoderErrors",
+    "SR28CMDDecoderBitflipErrors",
+    "SR29TripleRedundantErrorsCMD",
+    "SR30DataBusAddressErrors",
+    "SR31TripleRedundantErrorsEFUSE"
 };
 
 static constexpr std::array<const char*, ErrorCategoryRODMOD::COUNT> error_names_cat_rodmod {
-  "SyncErrors_Mod",
-  "SyncErrors_ROD",
-  "TruncErrors_Mod",
-  "TruncErrors_ROD",
-  "OpticalErrors_RODMod",
-  "SEUErrors_RODMod",
-  "TimeoutErrors_RODMod"
+  "SyncErrorsMod",
+  "SyncErrorsROD",
+  "TruncErrorsMod",
+  "TruncErrorsROD",
+  "OpticalErrorsRODMod",
+  "SEUErrorsRODMod",
+  "TimeoutErrorsRODMod"
 };
 
 static constexpr std::array<const char*, 4> error_names_cat_rodmod_norm {
-  "SyncErrors_Mod_Frac_per_event",
-  "SyncErrors_ROD_Frac_per_event",
-  "TruncErrors_Mod_Frac_per_event",
-  "TruncErrors_ROD_Frac_per_event"
+  "SyncErrorsModFracPerEvent",
+  "SyncErrorsRODFracPerEvent",
+  "TruncErrorsModFracPerEvent",
+  "TruncErrorsRODFracPerEvent"
 };
 
 static constexpr std::array<const char*, ErrorCategory::COUNT> error_names_cat {
@@ -102,11 +102,11 @@ static constexpr std::array<const char*, ErrorCategory::COUNT> error_names_cat {
 };
 
 static constexpr std::array<const char*, ErrorCategory::COUNT> error_names_cat_norm {
-  "SyncErrorsFrac_per_event", 
-  "TruncationErrorsFrac_per_event", 
-  "OpticalErrorsFrac_per_event", 
-  "SEUErrorsFrac_per_event", 
-  "TimeoutErrorsFrac_per_event"
+  "SyncErrorsFracPerEvent", 
+  "TruncationErrorsFracPerEvent", 
+  "OpticalErrorsFracPerEvent", 
+  "SEUErrorsFracPerEvent", 
+  "TimeoutErrorsFracPerEvent"
 };
 
 static const int numErrorStatesLayer[PixLayers::COUNT] = {
diff --git a/InnerDetector/InDetMonitoring/PixelMonitoring/src/PixelAthHitMonAlg.cxx b/InnerDetector/InDetMonitoring/PixelMonitoring/src/PixelAthHitMonAlg.cxx
index ba6a3eaa6e881ba333d6a2ee4f05bb19028a0520..810662d94a34a50c544b839cc7fb9ac70b14e154 100644
--- a/InnerDetector/InDetMonitoring/PixelMonitoring/src/PixelAthHitMonAlg.cxx
+++ b/InnerDetector/InDetMonitoring/PixelMonitoring/src/PixelAthHitMonAlg.cxx
@@ -197,24 +197,24 @@ StatusCode PixelAthHitMonAlg::fillHistograms( const EventContext& ctx ) const {
 
   auto nhitsval = Monitored::Scalar<int>( "nhits_per_event", nhits );
   fill( hitGroup, lbval, nhitsval );
-  fill1DProfLumiLayers( "Hits_per_lumi", lb, nhits_layer );
+  fill1DProfLumiLayers( "HitsPerLumi", lb, nhits_layer );
 
-  fillFromArrays( "Hit_Occupancy_PP0", hitsPerEventArray, "Occupancy_per_pixel_event");
+  fillFromArrays( "HitOccupancyPP0", hitsPerEventArray, "OccupancyPerPixelEvent");
 
   for (int i = 0; i < PixLayers::COUNT; i++) {
     if (nGoodChannels_layer[i]>0)   avgocc_good_layer[i] = nhits_layer[i] / nGoodChannels_layer[i];
-    auto val = Monitored::Scalar<float>( "AvgOcc_per_BCID_val", avgocc_good_layer[i]);
+    auto val = Monitored::Scalar<float>( "AvgOccPerBCID_val", avgocc_good_layer[i]);
     fill( pixLayersLabel[i], bcidval, val );
     if (nActiveChannels_layer[i]>0) avgocc_active_layer[i] = nhits_layer[i] / nActiveChannels_layer[i];
   }
-  fill1DProfLumiLayers( "AvgOcc_active_per_lumi", lb, avgocc_active_layer );
-  fill1DProfLumiLayers( "AvgOcc_good_per_lumi", lb, avgocc_good_layer );
+  fill1DProfLumiLayers( "AvgOccActivePerLumi", lb, avgocc_active_layer );
+  fill1DProfLumiLayers( "AvgOccGoodPerLumi", lb, avgocc_good_layer );
 
   if (m_doOnline && avgocc_good_layer[PixLayers::kIBL]>0) {
     for (int i = 0; i < PixLayers::COUNT; i++) {
       avgocc_ratio_toIBL_layer[i] = avgocc_good_layer[i] / avgocc_good_layer[PixLayers::kIBL];
     }
-    fill1DProfLumiLayers( "AvgOcc_ratio_toIBL_per_lumi", lb, avgocc_ratio_toIBL_layer );
+    fill1DProfLumiLayers( "AvgOccRatioToIBLPerLumi", lb, avgocc_ratio_toIBL_layer );
   }
   //*******************************************************************************
   //************************** End of filling Hit Histograms **********************