User name R. Michaels
Log entry time 01:53:37 on December 19,1999
Entry number 31475
Because of the fairly high rates on H-arm (100 kHz)
there is lots of background in VDC (fig 1), but the chambers
only draw 10 microamps. The gas Cerenkov, which I
guess was rarely checked, looks ok (fig 2). I updated
the reference histograms for dhist.