1. finished BCM calibration. includeded 2nd order fit and errbar. Plots can be seen at: www.jlab.org/~deng/analysis/BCM_cal/032910/run14175 and www.jlab.org/~deng/analysis/BCM_cal/032910/run14642

2. Rate scan method for deadtime measurement is on going.

3. runlist_hrs.txt for database is on going.