NASACAM:Anderson Notes - Revision history

141.211.198.99 at 16:41, 29 May 2013

2013-05-29T16:41:20Z

← Older revision		Revision as of 16:41, 29 May 2013
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	Took the housing off of the preamp to pick off the signals coming out of the camera.		Took the housing off of the preamp to pick off the signals coming out of the camera.
	Each channel is reading -1 Volt. This is the maximum output off of the detector.		Each channel is reading -1 Volt. This is the maximum output off of the detector.

			(5/29/13)
			Internal Cable replaced with one made by Universal Cryogenics.
			Warm test shows noise in the display with pixel values ranging from -1.5 to +1.5 counts.

2013-04-15T20:24:47Z

← Older revision		Revision as of 20:24, 15 April 2013
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	0: Cold Plug(1) Integration Time: 170.928925 (ms)		0: Cold Plug(1) Integration Time: 170.928925 (ms)
	Image is all zeros. Warming the temperature up to 25K to check if something has gone wrong or if the detector is just too cold.		Image is all zeros. Warming the temperature up to 25K to check if something has gone wrong or if the detector is just too cold.

			(4/14/13)
			Image is still all zeros.
			Put square wave into the preamp on all outputs and saw variability on the IRCam screen.

			(4/15/13)
			Took the housing off of the preamp to pick off the signals coming out of the camera.
			Each channel is reading -1 Volt. This is the maximum output off of the detector.

2013-04-13T19:18:49Z

← Older revision		Revision as of 19:18, 13 April 2013
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	Settings:224,224,4,4,10,50,50,10,15		Settings:224,224,4,4,10,50,50,10,15
	0: Cold Plug(1) Integration Time: 170.928925 (ms)		0: Cold Plug(1) Integration Time: 170.928925 (ms)
			Image is all zeros. Warming the temperature up to 25K to check if something has gone wrong or if the detector is just too cold.

2013-04-13T19:09:48Z

← Older revision		Revision as of 19:09, 13 April 2013
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	DATA: (4/13/13) Temperature dropped to ~19K		DATA: (4/13/13) Temperature dropped to ~19K
	Settings:224,224,4,4,10,50,50,10,15		Settings:224,224,4,4,10,50,50,10,15
	0: Cold Plug(1)		0: Cold Plug(1) Integration Time: 170.928925 (ms)

2013-04-13T19:04:07Z

← Older revision		Revision as of 19:04, 13 April 2013
Line 301:		Line 301:
	20-24 H(5)		20-24 H(5)
	25-29 J(6)		25-29 J(6)

			DATA Set: (4/12/13) Temperature dropped to ~25K
			Settings:224,224,4,4,10,50,50,10,15
			0: Cold Plug (1)

			DATA: (4/13/13) Temperature dropped to ~19K
			Settings:224,224,4,4,10,50,50,10,15
			0: Cold Plug(1)

2013-04-09T20:50:33Z

@@ Line 291: / Line 291: @@
   Resetting halfway through the set hopefully the reset can be seen by comparing frames across the reset.
   Filter Setting: 6 Lab Lights: ON
--10
+ CAUSES RTSCHEDULER TO SEG FAULT.

2013-04-09T20:25:24Z

← Older revision		Revision as of 20:25, 9 April 2013
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	13-15 VOFFSET=-0.3		13-15 VOFFSET=-0.3
	There were spooler problems with images 5-7.		There were spooler problems with images 5-7.

			4/9/2013: Experiment:
			Settings: 224,224,4,12,10,50,25,10,15
			Resetting halfway through the set hopefully the reset can be seen by comparing frames across the reset.
			Filter Setting: 6 Lab Lights: ON
			0-10

2013-04-09T18:18:50Z

← Older revision		Revision as of 18:18, 9 April 2013
Line 274:		Line 274:


	DATA SETS: (4/3/13) ***DATA SETS are useless, all on same filter setting.		DATA SETS: (4/3/13)
	(Settings: 128,128,4,4,2,50,50,10,15)		(Settings: 128,128,4,4,2,50,50,10,15)
	0-19 Cold Plug: Setting 1 on filter wheel.		0-19 Cold Plug: Setting 1 on filter wheel.

2013-04-09T18:17:57Z

← Older revision		Revision as of 18:17, 9 April 2013
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	20-39 J-Band: Setting 6. Light source off.		20-39 J-Band: Setting 6. Light source off.
	40-59 J-Band: Setting 6. Light Source on.		40-59 J-Band: Setting 6. Light Source on.

			DATA SETS: (4/4/13) Cold plug data taken at different VOFFSET values
			(Settings: 224,224,4,12,10,50,50,10,15)
			0-4 VOFFSET=-0.5
			8-12 VOFFSET=-0.7
			13-15 VOFFSET=-0.3
			There were spooler problems with images 5-7.

2013-04-03T20:45:55Z

← Older revision		Revision as of 20:45, 3 April 2013
Line 272:		Line 272:
	Primary was rotated off of chipped section and shim was added to the bottom support pads.		Primary was rotated off of chipped section and shim was added to the bottom support pads.
	This marginally changes the focus, but easily correctable on the input side.		This marginally changes the focus, but easily correctable on the input side.


			DATA SETS: (4/3/13) ***DATA SETS are useless, all on same filter setting.
			(Settings: 128,128,4,4,2,50,50,10,15)
			0-19 Cold Plug: Setting 1 on filter wheel.
			20-39 J-Band: Setting 6. Light source off.
			40-59 J-Band: Setting 6. Light Source on.