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2011/08/30

0943 An 'Not enough memory to complete this operation' error occurred at 07110830_0415_F0017, 06:15 this morning. Stop DAQ. The temperature doesn't seem right. The data may not be good. Detector bias seemed to change the detector temperature. 
-4V data
07110829_1849 22
07110829_2109 22
07110829_2329 24
07110830_0151 27
+4V data
07110830_0415 17
1827 Flashing detector 1 min after 07110830_1827_F0001.
1833 Tower temperature 494mK.

1048 Filled N2 cold trap.
1830 Start helium transfer.
Start flashing detector.
1925 Stop helium transfer.
1935 Stop flashing detector.

Data Plots

umn_07110829_1849_F0001.root was not processed correctly. The root file is only 43kB.

-4V data plots

umn_07110830_0415_F0017.root could not read by matlab. Didn't load it when making plots

+4V data plots

There was huge noise on Q4. Maybe it's better not to trigger on it.