CAEN V560 Scaler channels #0-7 have been added to the EbyE datastream by adding
per event readout of defined VME registers identified as group 31, items 0-15

w26> cat /MIDAS/experiments/daq/VMEDataSources
32 0x00660010 32 31 0
32 0x00660014 32 31 2
32 0x00660018 32 31 4
32 0x0066001c 32 31 6
32 0x00660020 32 31 8
32 0x00660024 32 31 10
32 0x00660028 32 31 12
32 0x0066002c 32 31 14