User name X. Zheng
Log entry time 17:53:51 on February17,2002
Entry number 82957
keyword=left arm helicity check
I checked left arm helicity signal of run #2582, attached is helicity signal of 10K events. I got 4492 entries between (-2,2), which includes 2189 at +1, 80 at 0, and 2223 at -2.