HV control
**********

1. logon to alitrdwn02
2. run CAN control software
3. first 4 modules for drift and rest 4 modules for anode
   total 30 channels for SM08 30 chambers. Two are spare.


HV setting
**********

Operating voltage
-----------------
anode: 1300V
drift: 1200V

Trip current
------------
anode:10uA
drift:250uA

Ramping speed
-------------
anode: 15V/s
drift:15V/s