PAS Feasibility Preliminary Runs - Revision history

Harpconn: /* 8/6/21 */

2021-08-23T19:26:27Z

8/6/21

2021-08-23T19:21:45Z

8/6/21

2021-08-20T23:04:16Z

8/20/21

2021-08-20T22:54:32Z

8/20/21

2021-08-20T22:43:31Z

8/20/21

2021-08-20T21:44:58Z

8/20/21

2021-08-20T21:23:31Z

7/22/21

2021-08-20T21:09:11Z

7/22/21

2021-08-09T22:21:45Z

7/22/21

2021-08-09T22:18:39Z

8/6/21

← Older revision		Revision as of 19:26, 23 August 2021
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−	[[File:CH_Bad_Plot_3.png\|300px\|thumb\|none\|]]	+	[[File:CH_Bad_Plot_3.png\|300px\|thumb\|none\|]] [[File:CH_Bad_Plot_4.png\|300px\|thumb\|none\|]]

	='''Random runs'''=		='''Random runs'''=

← Older revision		Revision as of 19:21, 23 August 2021
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	It seems evident that the low energy spikes seen in runs with Cf252 present are not from cosmics, as predicted. Background rate is ~0.01Hz, whereas low energy spike rates are ~40Hz with BorAl present. Current theory is that the spikes are from photons from Cf252 disintegration.		It seems evident that the low energy spikes seen in runs with Cf252 present are not from cosmics, as predicted. Background rate is ~0.01Hz, whereas low energy spike rates are ~40Hz with BorAl present. Current theory is that the spikes are from photons from Cf252 disintegration.
		+
		+
		+
		+	[[File:CH_Bad_Plot_3.png\|300px\|thumb\|none\|]]

	='''Random runs'''=		='''Random runs'''=

@@ Line 456: / Line 456: @@
 * Start time:  (unix times)
 :* Time scaling factor 1/ =
 ----

@@ Line 440: / Line 440: @@
 * Cs137 source for initial calibration at beginning of run
 * Cf252 present
 * Start time: 8263 - 7577 = 686 sec (unix times) -> From the Joe program
 Run 7087
@@ Line 446: / Line 448: @@
 * Cf252 NOT present
 * Start time: 9034 - 8423 = 611 sec (unix times)
 Run 7088
@@ Line 452: / Line 455: @@
 * Gd converter out
 * Start time:  (unix times)
+:* Time scaling factor 1/ =
 ----

← Older revision		Revision as of 22:43, 20 August 2021
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	* End time: 15:39:44 8/20/21		* End time: 15:39:44 8/20/21
	* Events: 35932		* Events: 35932
		+
		+	Run 7086
		+	* Cs137 source for initial calibration at beginning of run
		+	* Cf252 present
		+	* Start time: 8263 - 7577 = 686 sec (unix times) -> From the Joe program
		+
		+	Run 7087
		+	* Cs137 source for initial calibration at beginning of run
		+	* Cf252 NOT present
		+	* Start time: 9034 - 8423 = 611 sec (unix times)
		+
		+	Run 7088
		+	* Cs137 source for initial calibration at beginning of run
		+	* Cf252 present
		+	* Gd converter out
		+	* Start time: (unix times)

@@ Line 434: / Line 434: @@
 * Cs137 source for initial calibration at beginning of run
 * Start time: 15:17:46 8/20/21
+* End time: 15:39:44 8/20/21
+* Events: 35932

@@ Line 422: / Line 422: @@
 * 2mV threshold, no converter
 * ~45s run time
 Run 7082
@@ Line 428: / Line 430: @@
 * End time: 10:50:29 8/20/21
 * Events: 5649754

@@ Line 364: / Line 364: @@
 ! Run Number !! Detector Type !! Disc. Thr (mV) !! BorAl !! Cf-252 Source !! Gd Converter !!Start Time !! End Time !! Run Time (s) !! RCGUI Events
 |-
-| 7074 || NaI ~1mm from Gd Conv. loc.|| 2mV || Yes || No || No || 8/6/21 16:28:52 || 8/9/21 10:09:00 (rocdaq1 disconnect) || 236,408 (2Dy 17Hr 40min 8s) || 2073152
+| 7074 || NaI ~1mm from Gd Conv. loc.|| 2mV || Yes || No || No || 8/6/21 16:28:52 || 8/9/21 10:09:00 (rocdaq1 disconnect) || 236,408 (2Dy 17Hr 40Min 8s) || 2073152
 |-
 |}