Detector 8

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(D8 HV history)
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  2015-318-07:02:37 /ihvdac detector=8, voltage=92
  2015-318-07:02:37 /ihvdac detector=8, voltage=92
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* November 23, HV dropped by 400 V to 1400 V in an attempt to reduce noise
 +
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2015-327-22:09:13 /ihvdac detector=8, voltage=72 ;  (now 1397.1 V)
===D8 front slow LLD threshold history===
===D8 front slow LLD threshold history===
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|2015-11-14 07:02:37 || 1789 V (was 2179 V)
|2015-11-14 07:02:37 || 1789 V (was 2179 V)
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|2015-11-23 22:09:13 || 1397 V (was 1789 V)
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Revision as of 20:36, 25 November 2015

'This page contains information about changes/issues for RHESSI detector 8 after the 2014 anneal. Detector updates from 2012-mid 2014 can be found here: Detector 8 anneal 2012

Contents

Notes

Detector 8 is SEGMENTED after the 2014 anneal!

On March 13, 2015 the rear fast threshold was changed.

 15-072-22:05:41 /IDPUTABLE8 OFFSET=REARFASTDAC
 15-072-22:05:56 /IDPLOAD VALUE=0x55
15-097-19:57:24 /IDPUTABLE8 OFFSET=REARFASTDAC
15-097-19:57:37 /IDPLOAD VALUE=0x70 ; was 0x65
15-099-17:38:09 /IDPUTABLE8 OFFSET=REARFASTDAC
15-099-17:38:23 /IDPLOAD VALUE=0x80 ; was 0x70
15-103-17:46:36 /IDPUTABLE8 OFFSET=REARFASTDAC
15-103-17:46:47 /IDPLOAD VALUE=0x90   ; was 0x80
15-104-17:25:11 /IDPUTABLE8 OFFSET=REARFASTDAC
15-104-17:25:22 /IDPLOAD VALUE=0xA0 ; was 0x90
15-114-19:14:10 /IDPUTABLE8 OFFSET=REARFASTDAC
15-114-19:14:20 /IDPLOAD VALUE=0xB0 ; was 0xA0
15-124-20:49:54 /IDPUTABLE8 OFFSET=REARFASTDAC
15-124-20:50:09 /IDPLOAD VALUE=0xC0 ; was 0xB0
2015-135-21:36:06 /IDPUTABLE8 OFFSET=FRONTSLOWDAC 
2015-135-21:36:25 /IDPLOAD VALUE=0x15  ; was 0x0C
2015-205-17:21:40 /IDPUTABLE8 OFFSET=REARFASTDAC
2015-205-17:21:50 /IDPLOAD VALUE=0xFF ; was 0xD0
2015-258-17:09:51 /IDPUTABLE8 OFFSET=frontslowDAC
2015-258-17:10:22 /IDPLOAD VALUE=0x20  ; was 0x15
 2015-301-20:29:56 /ihvdac detector=8, voltage=112
2015-318-07:02:37 /ihvdac detector=8, voltage=92
2015-327-22:09:13 /ihvdac detector=8, voltage=72 ;  (now 1397.1 V)

D8 front slow LLD threshold history

post 2014 anneal 0x0C
2015-May-15 21:36:25 0x15 (was 0x0C)
2015-Sep-15 17:35 0x20 (was 0x15)

D8 front fast LLD threshold history

post 2014 anneal 0x22
2015-Jun-11 20:18:18 0x30 (was 0x22)
2015-Jul-31 21:41:31 0x40 (was 0x30)
2015-Aug-03 20:31:56 0x50 (was 0x40)
2015-Aug-28 17:35:18 0x60 (was 0x50)

D8 rear slow LLD threshold history

post 2014 anneal 0x30

D8 rear fast LLD threshold history

post 2014 anneal 0x45
2015-Mar-13 22:05:56 0x55 (was 0x45)
2015-Mar-25 19:30:35 0x65 (was 0x55)
2015-Apr-07 19:58 0x70 (was 0x65)
2015-Apr-09 17:38:23 0x80 (was 0x70)
2015-Apr-13 17:46:47 0x90 (was 0x80)
2015-Apr-14 17:25:22 0xA0 (was 0x90)
2015-Apr-24 19:14:20 0xB0 (was 0xA0)
2015-May-04 20:49:54 0xC0 (was 0xB0)
2015-Jul-24 17:21:50 0xFF (was 0xD0)

D8 HV history

post 2014 anneal 3995 V
2015-May-8 22:33:30 3554 V (was 3995 V)
2015-May-12 21:03:52 2573 V (was 3554 V)
2015-Oct-28 20:29:56 2181 V (was 2573 V)
2015-11-14 07:02:37 1789 V (was 2179 V)
2015-11-23 22:09:13 1397 V (was 1789 V)
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