python.trigbs_rd1Only Namespace Reference

Functions
	ints2bits (info)
	modify (event)

Detailed Description

Module for applying L1 prescales to the input data

Used as a "-Z" plugin to athenaMT/PT:
athenaMT/PT -Z TrigByteStreamTools.trigbs_prescaleL1 ...

Function Documentation

ints2bits()

python.trigbs_rd1Only.ints2bits

(

info

)

Definition at line 14 of file trigbs_rd1Only.py.

def ints2bits(info):
  if type(info)==int:
    info=[info]
  bits=[]
  cnt=0
  for word in info:
    for i in range(32):
      if word&(1<<i):
        bits+=[cnt]
      cnt+=1
  return bits
 

modify()

python.trigbs_rd1Only.modify

(

event

)

filter out events not triggered by L1_RD1_FILLED (bit 63) 

Definition at line 26 of file trigbs_rd1Only.py.

def modify(event):
  """filter out events not triggered by L1_RD1_FILLED (bit 63) """
 
  L1TAV=ints2bits(event.lvl1_trigger_info()[16:24])
  if 63 in L1TAV:
    #print 'ACCEPTED'
    return event
  else:
    #print 'REJECTED'
    return False