Bc -> Bs X, update values for vertex chi2, IP, add DsK
After validation, adjusted the default values for cuts (especially IP) and add Bs -> Ds K channels.
Rate test of 5k events:
StrippingReport INFO Event 5000, Good event 5000
| *Decision name*|*Rate,%*|*Accepted*| *Mult*|*ms/evt*|
|_StrippingGlobal_ | 0.7400| 37| | 13.222|
|_StrippingSequenceStreamLeptonic_ | 0.7400| 37| | 13.204|
|!StrippingBc2BsBc2BsMu_Dspi | 0.1400| 7| 1.714| 1.104|
|!StrippingBc2BsBc2BsMu_DsK | 0.0800| 4| 1.500| 0.108|
|!StrippingBc2BsBc2BsE_Dspi | 0.0800| 4| 1.000| 0.314|
|!StrippingBc2BsBc2BsE_DsK | 0.0400| 2| 1.000| 0.050|
|!StrippingBc2BsBc2BsPi_Dspi | 0.4800| 24| 13.667| 0.284|
|!StrippingBc2BsBc2BsPi_DsK | 0.3600| 18| 13.056| 0.068|
|!StrippingBc2BsBc2BsK_Dspi | 0.4200| 21| 7.286| 0.048|
|!StrippingBc2BsBc2BsK_DsK | 0.3200| 16| 5.812| 0.048|
|!StrippingBc2BsBc2BsMu_Ds_TIMING | 0.1400| 7| 1.714| 0.050|
|!StrippingBc2BsBc2BsMu_DsK_TIMING | 0.0800| 4| 1.500| 0.058|
|!StrippingBc2BsBc2BsE_Ds_TIMING | 0.0800| 4| 1.000| 0.068|
|!StrippingBc2BsBc2BsE_DsK_TIMING | 0.0400| 2| 1.000| 0.046|
|!StrippingBc2BsBc2BsPi_Ds_TIMING | 0.4800| 24| 13.667| 0.026|
|!StrippingBc2BsBc2BsPi_DsK_TIMING | 0.3600| 18| 13.056| 0.046|
|!StrippingBc2BsBc2BsK_Ds_TIMING | 0.4200| 21| 7.286| 0.062|
|!StrippingBc2BsBc2BsK_DsK_TIMING | 0.3200| 16| 5.812| 0.044|rate test over 50K events
StrippingReport INFO Event 50000, Good event 50000
| *Decision name*|*Rate,%*|*Accepted*| *Mult*|*ms/evt*|
|_StrippingGlobal_ | 0.8380| 419| | 13.014|
|_StrippingSequenceStreamLeptonic_ | 0.8380| 419| | 12.993|
|!StrippingBc2BsBc2BsMu_Jpsiphi | 0.0000| 0| 0.000| 5.592|
|!StrippingBc2BsBc2BsMu_Dspi | 0.1960| 98| 1.724| 1.091|
|!StrippingBc2BsBc2BsMu_DsK | 0.1260| 63| 1.873| 0.110|
|!StrippingBc2BsBc2BsE_Jpsiphi | 0.0000| 0| 0.000| 2.672|
|!StrippingBc2BsBc2BsE_Dspi | 0.1200| 60| 1.700| 0.293|
|!StrippingBc2BsBc2BsE_DsK | 0.0840| 42| 1.881| 0.068|
|!StrippingBc2BsBc2BsPi_Jpsiphi | 0.0000| 0| 0.000| 0.314|
|!StrippingBc2BsBc2BsPi_Dspi | 0.5580| 279| 13.670| 0.290|
|!StrippingBc2BsBc2BsPi_DsK | 0.3860| 193| 14.585| 0.068|
|!StrippingBc2BsBc2BsK_Jpsiphi | 0.0000| 0| 0.000| 0.423|
|!StrippingBc2BsBc2BsK_Dspi | 0.4700| 235| 6.357| 0.054|
|!StrippingBc2BsBc2BsK_DsK | 0.3360| 168| 6.845| 0.054|
|!StrippingBc2BsBc2BsMu_Jpsiph_TIMING | 0.0000| 0| 0.000| 0.053|
|!StrippingBc2BsBc2BsMu_Ds_TIMING | 0.1960| 98| 1.724| 0.055|
|!StrippingBc2BsBc2BsMu_DsK_TIMING | 0.1260| 63| 1.873| 0.050|
|!StrippingBc2BsBc2BsE_Jpsiph_TIMING | 0.0000| 0| 0.000| 0.055|
|!StrippingBc2BsBc2BsE_Ds_TIMING | 0.1200| 60| 1.700| 0.046|
|!StrippingBc2BsBc2BsE_DsK_TIMING | 0.0840| 42| 1.881| 0.045|
|!StrippingBc2BsBc2BsPi_Jpsiph_TIMING | 0.0000| 0| 0.000| 0.045|
|!StrippingBc2BsBc2BsPi_Ds_TIMING | 0.5580| 279| 13.670| 0.048|
|!StrippingBc2BsBc2BsPi_DsK_TIMING | 0.3860| 193| 14.585| 0.046|
|!StrippingBc2BsBc2BsK_Jpsiph_TIMING | 0.0000| 0| 0.000| 0.044|
|!StrippingBc2BsBc2BsK_Ds_TIMING | 0.4700| 235| 6.357| 0.047|
|!StrippingBc2BsBc2BsK_DsK_TIMING | 0.3360| 168| 6.845| 0.046|Happy to iterate if need be.