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 88: Line 93:
  
  
−
==Threshold at 170 mV==
+
=== 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"
 
{| border="1" cellpadding="20" cellspacing="0"
Line 97: Line 128:
 
|Counts/5min
 
|Counts/5min
 
|-
 
|-
−
|1500 ||  
+
|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
 +
|-
 +
| 140 ||390
 
|-
 
|-
−
|1550||  
+
| 160||349
 
|-
 
|-
−
|1600 ||  
+
| 180|| 372
 
|-
 
|-
−
|1650 ||  
+
|200||347
 
|-
 
|-
−
|1700 ||  
+
| 220||301
 
|-
 
|-
−
|1750||  
+
| 240 ||312
 
|-
 
|-
−
|1800 ||  
+
| 255||307
 
|}
 
|}
  
Line 115: 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"
Line 147: Line 217:
 
|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
 +
|-
 +
|1900 ||1715
 +
|}
 +
 
 +
 
 +
== 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
 
|-
 
|-
−
|2050 || |  
+
| 100||337
−
|}<br>
+
|-
 +
| 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

Go Back

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