Cathode drift potential and count rate runs for 2.97kV GEM

01/11/15

Date	CATH. Voltage (kV)	[math]\Delta[/math] V	Shutter	source	run number	Notes
1/11	3.67	700	Open	off	8487
1/11	3.67	700	Closed	off	8488
1/11	3.77	800	Open	off	8491
1/11	3.77	800	Closed	off	8490
1/11	3.87	900	Open	off	8492	5' 34"
1/11	3.87	900	Closed	off	8493
1/11	3.97	1k	Open	off	8495,96
1/11	3.97	1k	Closed	off	8494,97
1/11	3.97	1k	Open	on	8499	100px
1/11	3.97	1k	Closed	on	8498
1/11	4.07	1.1k	Open	off	8501	filter amp decreased to from 4x to2x 100px
1/11	4.07	1.1k	Closed	off	8502
1/11	4.07	1.1k	Open	on	8504	very low rate 100px
1/11	4.07	1.1k	Closed	on	8503	very low rate
1/11	4.07	1.1k	Open	on	8506	GEM decreased from 2.97 to 2.87 kV the rate increased
1/11	4.07	1.1k	Closed	on	8507	GEM decreased from 2.97 to 2.87 kV
1/11	4.07	1.1k	Open	off	8509	GEM decreased from 2.97 to 2.87 kV the rate increased
1/11	4.07	1.1k	Closed	off	8508	GEM decreased from 2.97 to 2.87 kV
1/11	4.07	1.1k	Open	off	8510	GEM decreased from 2.87 to 2.77 kV the rate increased 100px
1/11	4.07	1.1k	Closed	off	8511	GEM decreased from 2.87 to 2.77 kV
1/11	4.07	1.1k	Open	on	8513	GEM decreased from 2.87 to 2.77 kV the rate increased 100px
1/11	4.07	1.1k	Closed	on	8512	GEM decreased from 2.87 to 2.77 kV
1/12	3.87	1.1k	Open	off	8515	6' GEM 2.77 kV
1/12	3.87	1.1k	Closed	off	8516
1/12	3.87	1.1k	Open	on	8518	GEM 2.77 kV
1/12	3.87	1.1k	Closed	on	8517
1/12	3.97	1.1k	Open	on	8520	GEM 2.87 kV
1/12	3.97	1.1k	Closed	on	8521
1/12	3.97	1.1k	Open	off	8523	6' GEM 2.87 kV
1/12	3.97	1.1k	Closed	off	8522	6'
1/13	3.97	1.1k	Open	off	8524	GEM 2.87 kV
1/13	3.97	1.1k	Closed	off	8526
1/13	3.97	1.1k	Open	on	8528	GEM 2.87 kV
1/13	3.97	1.1k	Closed	on	8527
1/13	4.07	1.1k	Open	on	8529	GEM 2.97 kV
1/13	4.07	1.1k	Closed	on	8530

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