Matching Detectors: Difference between revisions

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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"
{| border="1" cellpadding="20" cellspacing="0"
Line 114: Line 119:




==Threshold at 220 mV==
=== Threshold at 220 mV (Detecotr C) ===


{| border="1" cellpadding="20" cellspacing="0"
{| border="1" cellpadding="20" cellspacing="0"
Line 134: Line 139:
|-
|-
|1800 || 2889
|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
|-
| 160||349
|-
| 180|| 372
|-
|200||347
|-
| 220||301
|-
| 240 ||312
|-
| 255||307
|}
|}


Line 139: 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
|-
|2050 || |
|}<br>
|}<br>


 
===Threshold at 170 mV (Detecotr B)===
==Threshold at 170 mV==


{| border="1" cellpadding="20" cellspacing="0"
{| border="1" cellpadding="20" cellspacing="0"
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==Threshold at 220 mV==
===Threshold at 220 mV (Detecotr B)===


{| border="1" cellpadding="20" cellspacing="0"
{| border="1" cellpadding="20" cellspacing="0"
Line 212: Line 255:
|Counts/5min
|Counts/5min
|-
|-
|1500 ||  
|1500 ||190
|-
|-
|1550||  
|1550|| 205
|-
|-
|1600 ||  
|1600 || 276
|-
|-
|1650 ||  
|1650 || 290
|-
|-
|1700 ||
|1700 ||343
|-
|-
|1800 ||
|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
|-
| 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

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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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