Difference between revisions of "Matching Detectors"

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[http://wiki.iac.isu.edu/index.php/PhotoFission_with_Polarized_Photons_from_HRRL Go Back]
 +
 +
 
=Detector C=
 
=Detector C=
  
−
==Threshold at 80 mV==
+
== Rate VS HV (Detecotr C)==
 +
 
 +
===Threshold at 80 mV (Detecotr C)===
  
 
{| border="1" cellpadding="20" cellspacing="0"
 
{| border="1" cellpadding="20" cellspacing="0"
Line 43: Line 48:
  
  
−
==Threshold at 150 mV==
+
===Threshold at 150 mV (Detecotr C)===
  
 
{| border="1" cellpadding="20" cellspacing="0"
 
{| border="1" cellpadding="20" cellspacing="0"
Line 84: Line 89:
 
|-
 
|-
 
|2100 ||1311
 
|2100 ||1311
 +
|}
 +
 +
 +
 +
=== Threshold at 170 mV (Detecotr C)===
 +
 +
{| border="1" cellpadding="20" cellspacing="0"
 +
 +
 +
|-
 +
|High Voltage (Volts)
 +
|Counts/5min
 +
|-
 +
|1500 || 282
 +
|-
 +
|1550|| 310
 +
|-
 +
|1600 || 380
 +
|-
 +
|1650 || 463
 +
|-
 +
|1700 || 743
 +
|-
 +
|1750|| 1274
 +
|-
 +
|1800 || 2166
 +
|}
 +
 +
 +
 +
=== Threshold at 220 mV (Detecotr C) ===
 +
 +
{| border="1" cellpadding="20" cellspacing="0"
 +
 +
 +
|-
 +
|High Voltage (Volts)
 +
|Counts/5min
 +
|-
 +
|1500 || 302
 +
|-
 +
|1550|| 347
 +
|-
 +
|1600 || 387
 +
|-
 +
|1650 || 594
 +
|-
 +
|1700 ||392
 +
|-
 +
|1800 || 2889
 +
|}
 +
 +
 +
== Rate VS Threshold (Detecotr C)==
 +
 +
=== HV at 1560V===
 +
 +
{| border="1" cellpadding="20" cellspacing="0"
 +
 +
 +
|-
 +
|Threshold (mV)
 +
|Counts/5min
 +
|-
 +
| 20||6625
 +
|-
 +
| 40|| 2882
 +
|-
 +
| 60|| 1299
 +
|-
 +
| 80|| 785
 +
|-
 +
| 100||579
 +
|-
 +
| 120||399
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|-
 +
| 140 ||390
 +
|-
 +
| 160||349
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|-
 +
| 180|| 372
 +
|-
 +
|200||347
 +
|-
 +
| 220||301
 +
|-
 +
| 240 ||312
 +
|-
 +
| 255||307
 
|}
 
|}
  
Line 89: Line 183:
  
  
−
==Threshold at 80 mV==
+
== Rate VS HV (Detecotr B)==
 +
 
 +
===Threshold at 80 mV (Detecotr B)===
  
 
{| border="1" cellpadding="20" cellspacing="0"
 
{| border="1" cellpadding="20" cellspacing="0"
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|1950 || 1197
 
|1950 || 1197
 
|-
 
|-
−
|1900 || 1167
+
|2050 ||1678
 +
|}<br>
 +
 
 +
===Threshold at 170 mV (Detecotr B)===
 +
 
 +
{| border="1" cellpadding="20" cellspacing="0"
 +
 
 +
 
 +
|-
 +
|High Voltage (Volts)
 +
|Counts/5min
 +
|-
 +
|1500 || 148
 +
|-
 +
|1550|| 236
 +
|-
 +
|1600 || 241
 +
|-
 +
|1650 || 281
 +
|-
 +
|1700 || 231
 +
|-
 +
|1750|| 586
 +
|-
 +
|1800 || 1388
 +
|}
 +
 
 +
 
 +
 
 +
===Threshold at 220 mV (Detecotr B)===
 +
 
 +
{| border="1" cellpadding="20" cellspacing="0"
 +
 
 +
 
 +
|-
 +
|High Voltage (Volts)
 +
|Counts/5min
 +
|-
 +
|1500 ||190
 +
|-
 +
|1550|| 205
 +
|-
 +
|1600 || 276
 +
|-
 +
|1650 || 290
 +
|-
 +
|1700 ||343
 +
|-
 +
|1750 ||436
 +
|-
 +
|1800 ||615
 
|-
 
|-
−
|2050 || |  
+
|1900 ||1715
−
|}<br>
+
|}
 +
 
 +
 
 +
== Rate VS Threshold (Detecotr B)==
 +
 
 +
=== HV at 1560V===
 +
 
 +
{| border="1" cellpadding="20" cellspacing="0"
 +
 
 +
 
 +
|-
 +
|Threshold (mV)
 +
|Counts/5min
 +
|-
 +
| 20||3500
 +
|-
 +
| 40|| 1016
 +
|-
 +
| 60|| 523
 +
|-
 +
| 80|| 351
 +
|-
 +
| 100||325
 +
|-
 +
| 120||318
 +
|-
 +
| 140||281
 +
|-
 +
| 160||257
 +
|-
 +
| 180|| 271
 +
|-
 +
| 200||248
 +
|-
 +
| 220||249
 +
|-
 +
| 240||223
 +
|-
 +
| 255||241
 +
|}
 +
 
 +
=Detector A=
 +
 
 +
Crystal of Detector A is Polished, its PMT is the same PMT used on detector B.
 +
 
 +
 
 +
== Rate VS HV (Detecotr A)==
 +
 
 +
 
 +
===Threshold at 220 mV (Detecotr A)===
 +
 
 +
{| border="1" cellpadding="20" cellspacing="0"
 +
 
 +
 
 +
|-
 +
|High Voltage (Volts)
 +
|Counts/5min
 +
|-
 +
|1500 || 166
 +
|-
 +
|1550|| 233
 +
|-
 +
|1600 || 266
 +
|-
 +
|1650 || 306
 +
|-
 +
|1700|| 305
 +
|-
 +
|1750|| 364
 +
|-
 +
|1800 || 564
 +
|-
 +
|1850 || 870
 +
|-
 +
|1900|| 1900
 +
|}
 +
 
 +
 
 +
== Rate VS Threshold (Detecotr A)==
 +
 
 +
=== HV at 1560V===
 +
 
 +
{| border="1" cellpadding="20" cellspacing="0"
 +
 
 +
 
 +
|-
 +
|Threshold (mV)
 +
|Counts/5min
 +
|-
 +
| 20||2983
 +
|-
 +
| 40|| 881
 +
|-
 +
| 60|| 452
 +
|-
 +
| 80|| 345
 +
|-
 +
| 100||337
 +
|-
 +
| 110||315
 +
|-
 +
| 120||296
 +
|-
 +
| 140||303
 +
|-
 +
| 160||267
 +
|-
 +
| 180||246
 +
|-
 +
| 200||218
 +
|-
 +
|220 ||227
 +
|-
 +
|240 ||208
 +
|-
 +
| 255||192
 +
|-
 +
| ||
 +
|}
 +
 
 +
[http://wiki.iac.isu.edu/index.php/PhotoFission_with_Polarized_Photons_from_HRRL Go Back]

Latest revision as of 06:23, 5 February 2009

Go Back


Detector C

Rate VS HV (Detecotr C)

Threshold at 80 mV (Detecotr C)

High Voltage (Volts) Counts/5min
1500 563
1550 949
1600 1912
1650 3191
1700 4557
1750 6235
1800 7900
1850 9789
1900 12192


High Voltage (Volts) Counts/1min
2000 4444
2100 14739



Threshold at 150 mV (Detecotr C)

High Voltage (Volts) Counts/5min
1500 173
1550 226
1600 284
1650 313
1700 375
1750 449
1800 685


High Voltage (Volts) Counts/1min
1850 213
1900 382
2000 782
2100 1311


Threshold at 170 mV (Detecotr C)

High Voltage (Volts) Counts/5min
1500 282
1550 310
1600 380
1650 463
1700 743
1750 1274
1800 2166


Threshold at 220 mV (Detecotr C)

High Voltage (Volts) Counts/5min
1500 302
1550 347
1600 387
1650 594
1700 392
1800 2889


Rate VS Threshold (Detecotr C)

HV at 1560V

Threshold (mV) Counts/5min
20 6625
40 2882
60 1299
80 785
100 579
120 399
140 390
160 349
180 372
200 347
220 301
240 312
255 307

Detector B

Rate VS HV (Detecotr B)

Threshold at 80 mV (Detecotr B)

High Voltage (Volts) Counts/5min
1500 290
1550 316
1600 350
1650 470
1750 1267


High Voltage (Volts) Counts/1min
1850 671
1950 1197
2050 1678


Threshold at 170 mV (Detecotr B)

High Voltage (Volts) Counts/5min
1500 148
1550 236
1600 241
1650 281
1700 231
1750 586
1800 1388


Threshold at 220 mV (Detecotr B)

High Voltage (Volts) Counts/5min
1500 190
1550 205
1600 276
1650 290
1700 343
1750 436
1800 615
1900 1715


Rate VS Threshold (Detecotr B)

HV at 1560V

Threshold (mV) Counts/5min
20 3500
40 1016
60 523
80 351
100 325
120 318
140 281
160 257
180 271
200 248
220 249
240 223
255 241

Detector A

Crystal of Detector A is Polished, its PMT is the same PMT used on detector B.


Rate VS HV (Detecotr A)

Threshold at 220 mV (Detecotr A)

High Voltage (Volts) Counts/5min
1500 166
1550 233
1600 266
1650 306
1700 305
1750 364
1800 564
1850 870
1900 1900


Rate VS Threshold (Detecotr A)

HV at 1560V

Threshold (mV) Counts/5min
20 2983
40 881
60 452
80 345
100 337
110 315
120 296
140 303
160 267
180 246
200 218
220 227
240 208
255 192

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