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Draft: Add BToPi0Pi0 and multibody b hadron channels with pi0

Yingrui Hou requested to merge bnoc_run3_pi0_lines into bnoc_run3

Hlt2 turbo lines of B->pi0pi0(EM Dalitz) and b->2h/3h/4h pi0 decays, combinations of k/pi/p are included by removing the PID selection. Rates(run over 100k events) and bandwidth(run over 5k events) are calculated by the expected_2024_min_bias_hlt1_filtered.

line rate (kHz)
BcToPipPipPimPi0_merged 0.445(0.071)
BcToPipPipPimPi0_resolved 0.376(0.065)
BToPipPipPimPimPi0_NoPID_merged 0.171(0.044)
BToPipPipPimPimPi0_NoPID_resolved 0.103(0.034)
BuToPipPipPimPi0_merged 0.456(0.072)
BuToPipPipPimPi0_resolved 0.422(0.069)
BToPipPimPi0_NoPID_merged 0.695(0.089)
BToPipPimPi0_NoPID_resolved 0.730(0.091)
BdsToPi0Pi0_LL_merged 0.205(0.048)
BdsToPi0Pi0_LL_resolved 0.125(0.038)

The total rate is 3+/-0.2 kHz, and the bandwidth of these lines (only) is 0.041 Gb/s (file size: 186K).

Edited by Yingrui Hou

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