HRRLrun 3-22-26-2010 - Revision history

Oborn: /* Time Diff + Non Zero TDC */

2010-04-06T15:05:45Z

Time Diff + Non Zero TDC

2010-04-05T23:32:29Z

Time Diff + Non Zero TDC

2010-04-03T04:13:25Z

Time Diff + Non Zero TDC

2010-04-03T00:22:58Z

Time Diff + Non Zero TDC

2010-04-03T00:22:19Z

TDC Cuts

2010-04-02T23:23:44Z

TDC Cuts

2010-04-02T22:56:32Z

RAW TDC histograms

2010-04-02T22:55:45Z

Run 1513

2010-04-02T22:53:08Z

Run 1513

2010-04-02T22:50:01Z

Run 1513

@@ Line 273: / Line 273: @@
 TDC7 (FrontPMT) >0  (This cut takes out 90% of the data)
-The trigger must not have had the front scintillator in the trigger for Run 1513?
+The  front scintillator must not have been in the trigger for Run 1513?
 TDC8-TDC7 >0
 TDC5-TDC4 > 0

@@ Line 269: / Line 269: @@
 ===Time Diff + Non Zero TDC ===
-TDC4,TDC5,TDC7,TDC8,TDC9 >0  (This cut takes out 90% of the data)
+It seems that
 TDC5-TDC4 > 0

@@ Line 269: / Line 269: @@
 ===Time Diff + Non Zero TDC ===
-TDC4,TDC5,TDC7,TDC8,TDC9 >0
+TDC4,TDC5,TDC7,TDC8,TDC9 >0  (This cut takes out 90% of the data)
 TDC8-TDC7 >0

@@ Line 251: / Line 251: @@
 == TDC Cuts==
+===Time Diff===
 The time difference between detectors upstream and downstream should be positive.
 [[File:Rear-Front_PMT_r1413_TDC.png]]
@@ Line 265: / Line 265: @@
 [[File:GEM_r1413_TDC_CUT1Cut2.png]]

← Older revision		Revision as of 23:23, 2 April 2010
Line 253:		Line 253:

	The time difference between detectors upstream and downstream should be positive.		The time difference between detectors upstream and downstream should be positive.
		+	[[File:Rear-Front_PMT_r1413_TDC.png]]
		+
		+
		+	[[File:Rear-Front_PMT_r1413_TDC_Cut1.png]]
		+
		+
		+	[[File:Rear-Front_DC_r1413_TDC_Cut1.png]]
		+
		+
		+	[[File:Rear-Front_DC_r1413_TDC_CUT1Cut2.png]]
		+
		+	[[File:GEM_r1413_TDC_CUT1Cut2.png]]

← Older revision		Revision as of 22:56, 2 April 2010
Line 241:		Line 241:

	TDC conversion		TDC conversion
−	: <math>\frac{1000 {\rm ns}}{2^{12}{\rm chan}}</math>	+	: <math>\frac{1000 {\rm ns}}{2^{12}{\rm chan}}=\frac{1000 {\rm ns}}{4096{\rm chan}}</math>

@@ Line 241: / Line 241: @@
 TDC conversion
+: <math>\frac{1000 {\rm ns}}{2^{12}{\rm chan}}</math>
@@ Line 250: / Line 250: @@
 [[File:Rear_PMT_r1413_TDC.png]]
-==RAW TDC histograms==
+== TDC Cuts==

← Older revision		Revision as of 22:50, 2 April 2010
Line 218:		Line 218:
	This data has the front and rear PMTs in coincidence with the accelerator RF.		This data has the front and rear PMTs in coincidence with the accelerator RF.

		+	as well as the rear Drift chamber and the Qweak GEm detector trigout pulse.

−	~~as well as the rear Drift chamber and the~~ Qweak ~~GEm detector trigout pulse.~~	+
		+	*TDC Channels
		+
		+	{\| border="1" \|cellpadding="20" cellspacing="0
		+	\|-
		+	\| Detector type \|\| TDC Channel
		+	\|-
		+	\|Front DC \|\| 4
		+	\|-
		+	\|Rear DC \|\| 5
		+	\|-
		+	\| Front PMT \|\| 7
		+	\|-
		+	\| Rear PMT \|\| 8
		+	\|-
		+	\| Qweak GEM \|\| 9
		+	\|}