2011/12/20

DAQ error occurred at 08:40 during the flashing after data taken. Two boards flashed for 30min and then DCRC30 stopped but DCRC33 continued for another 4 hour and 35min.

Data taken in the last run

# -4V Ba-133
2.1G    ./07111219_1527
2.2G    ./07111219_1647
2.3G    ./07111219_1809
# -8V Ba-133
2.7G    ./07111219_1932
2.7G    ./07111219_2052
2.7G    ./07111219_2213
# -13V Ba-133
2.8G    ./07111219_2338
2.8G    ./07111220_0058
2.8G    ./07111220_0218
# +13V Ba-133
2.8G    ./07111220_0343
2.9G    ./07111220_0503
2.8G    ./07111220_0624

945	Filled LN2 cold trap.
1316	Power off two DCRC's.
1815	Begin LHe transfer.
1905	End LHe transfer (92%).
1949	Checked the DAQ config files.
1954	Made the bias list of -3, +2, +3, +4, +6, +8, and +10V
1955	Power up two DCRC's.
1959	0V test run. Timing link and triggers look fine.
2002	Started taking first series of the bias list, 07111220_2002. 3 series at each bias. Data/flash/cooldown = 60/0.1/20 min.
2006	DAQ error occurred. Connection to DCRC30 was reset.

2014	Restarted the run from the series 07111220_2014