MiniPrototype CoincidenceCosmicRuns 2008

07-01-2008

HV settings
Wire	Volts
Sense	1500
Field	-750
Guard	750

The voltage on PreAmp is set to 5.7 V.

Threshold(mV)	Metalica (Events/hr)VPI PostAmp	Plastika (Events/hr)VPI PostAmp	Coincidence(Events/hr)
100	57480	22535
100	59643	22173
100	56474	22645
100	58454	22870
150	55368	22400
150	58127	21363
150	55274	21411
150	53503	21407
200	54516	22330
200	51659	22542
200	53041	21644
200	51700	21930
250	50093	22070
250	49200	21600
250	49557	21099
250	50151	21484
300	46186	19689
300	45857	20119
300	46855	21217
300	44368	20849
350	36621	18680
350	34976	17645
350	34106	18057
350	34710	17645
400	10919	13647
400	11609	13421
400	11670	14618
400	11909	14703
450	7987	10428
450	7655	10725
450	7710	10546
450	7907	10465
500	3928	4930
500	3762	5298
500	3953	5295
500	3733	5451
550	1396	1733
550	1376	1649
550	1417	1871
550	1384	1861
600	308	201
600	177	245

07-04-2008

HV settings
Wire	Volts
Sense	1450
Field	-725
Guard	725

The voltage on PreAmp is set to 5.7 V.

Threshold(mV)	Metalica (Events/hr)VPI PostAmp	Plastika (Events/hr)VPI PostAmp	Coincidence(Events/hr)
100	11130	11606
100	9819	11758
100	11556	12091
100	10736	12091
150	8029	8273
150	10420	9090
150	8212	8431
150

06-12-2008

HV settings
Wire	Volts
Sense	1400
Field	-700
Guard	700

Threshold(mV)	Metalica (Events/hr)VPI PostAmp	Plastika (Events/hr)VPI PostAmp	Coincidence(Events/hr)
100	1609	1146
100	1707	1176
100	1515	1192
100	1643	1443
150	1101	890
150	1040	914
150	1045	820
150	1112	876
200	697	694
200	666	633
250	475	498
250	466	481
300	371	385
350	270	318
400	204	202
400	207	257
450	155	200
500	122	166
500	135	173

Threshold(mV)	Metalica (Events/hr)VPI PostAmp	Plastika (Events/hr)VPI PostAmp	Coincidence(Events/hr)
100	[math]1619 \pm 69[/math]	[math]1239 \pm 119[/math]
150	[math]1075 \pm 32[/math]	[math]875 \pm 35[/math]
200	[math]682 \pm 16[/math]	[math]664 \pm 31[/math]
250	[math]471 \pm 5[/math]	[math]490 \pm 9[/math]
300	371	385
350	270	318
400	[math]206 \pm 1[/math]	[math]230 \pm 27[/math]
450	155	200
500	[math]129 \pm 7[/math]	[math]170 \pm 3[/math]

Bottom Scintillator		Top Scintillator
Threshold(mV)	Rate(Events/hr)	Threshold(mV)	Rate(Events/hr)
250	739	50	1286
250	805	50	1308
250	652	50	1299
250	748	50	1289
300	368	100	470
300	356	100	460
300	385	100	443
300	392	100	457
350	237	150	132
350	240	150	110
350	255	150	117
		175	63
400	164	200	40
450	120	250	18
450	121	250	18
500	92

06-20-2008

HV settings
Wire	Volts
Sense	1450
Field	-725
Guard	725

400px

Threshold(mV)	Metalica (Events/hr)VPI PostAmp	Plastika (Events/hr)VPI PostAmp	Coincidence(Events/hr)
100
100
100
100
150
150
150
150
200	1013	1622
200	1080	1839
200	1214	1641
200	935	1666
250	495	1248
250	575	1139
300	363	1017
350	253	761
400	139	424
400
450
500
500
600

Go Back