Detector 7

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  2015-239-17:58:32 /IDPLOAD VALUE=0x80 ; was 0x70
  2015-239-17:58:32 /IDPLOAD VALUE=0x80 ; was 0x70
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* On October 8 and again on the 9th, the rear fast threshold was raised to try and raise livetime.  Results still need to be assessed.
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* On October 8, 9, and 12, the rear fast threshold was raised three times to try and raise livetime.  Results still need to be assessed.
  2015-281-21:57:30 /IDPUTABLE7 OFFSET=REARFASTDAC
  2015-281-21:57:30 /IDPUTABLE7 OFFSET=REARFASTDAC
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  2015-282-19:56:31 /IDPUTABLE7 OFFSET=REARFASTDAC
  2015-282-19:56:31 /IDPUTABLE7 OFFSET=REARFASTDAC
  2015-282-19:57:41 /IDPLOAD VALUE=0xC0 ; was 0xB0
  2015-282-19:57:41 /IDPLOAD VALUE=0xC0 ; was 0xB0
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2015-285-21:51:54 /IDPUTABLE7 OFFSET=REARFASTDAC
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2015-285-21:52:03 /IDPLOAD VALUE=0xD0 ; was 0xC0
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* Also on October 12, the front fast threshold on D7 (and also D1) was raised.  This is to try and top off the livetime used in the attenuator logic.  It might not work, since the fast rates are not terribly high for this detector, in which case the change could be reversed by a future tohban.  Check this and se..
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2015-285-21:50:47 /IDPUTABLE7 OFFSET=FRONTFASTDAC
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2015-285-21:50:56 /IDPLOAD VALUE=0x50  ; was 0x40
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| 2015-May-12 21:03:20 || 0x40 (was 0x30)
| 2015-May-12 21:03:20 || 0x40 (was 0x30)
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| 2015-Oct-12 21:50:56 || 0x50 (was 0x40)
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| 2015-Oct-09 19:57:41 || 0xC0 (was 0xB0)
| 2015-Oct-09 19:57:41 || 0xC0 (was 0xB0)
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| 2015-Oct-12 21:52:03 || 0xD0 (was 0xC0)
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Revision as of 01:05, 13 October 2015

This page contains information about changes/issues for RHESSI detector 7 after the 2014 anneal. Detector updates from 2012-mid 2014 can be found here: Detector 7 anneal 2012

Contents

Notes

After the 2014 anneal, detector 7 was unsegmented. As of 11-27-2014 it has SEGMENTED

 G7 front slow to 0x80 (was 0x70) after 03:40 on 2014-Aug-14.
 G7 front slow to 0x0C (was 0x10) after 14:21 on 2015-Jan-07.
 G7 front fast to 0x22 (was 0x2E) after 14:22 on 2015-Jan-07.
 15-013-19:27:21 /IDPUTABLE7 OFFSET=FRONTSLOWDAC
 15-013-19:27:36 /IDPULOAD VALUE=0x10 ; increased from 0x0C
 15-013-19:28:17 start idpu_dec_active_vigorous
2015-194-16:35:07 /IDPUTABLE7 OFFSET=REARFASTDAC
2015-194-16:35:15 /IDPLOAD VALUE=0x50 ; was 0x45
2015-205-17:19:59 /IDPUTABLE7 OFFSET=REARFASTDAC
2015-205-17:20:08 /IDPLOAD VALUE=0x70 ; was 0x60
2015-239-17:58:24 /IDPUTABLE7 OFFSET=REARFASTDAC
2015-239-17:58:32 /IDPLOAD VALUE=0x80 ; was 0x70
2015-281-21:57:30 /IDPUTABLE7 OFFSET=REARFASTDAC
2015-281-21:57:39 /IDPLOAD VALUE=0xB0 ; was 0xA0
2015-282-19:56:31 /IDPUTABLE7 OFFSET=REARFASTDAC
2015-282-19:57:41 /IDPLOAD VALUE=0xC0 ; was 0xB0
2015-285-21:51:54 /IDPUTABLE7 OFFSET=REARFASTDAC
2015-285-21:52:03 /IDPLOAD VALUE=0xD0 ; was 0xC0
2015-285-21:50:47 /IDPUTABLE7 OFFSET=FRONTFASTDAC
2015-285-21:50:56 /IDPLOAD VALUE=0x50  ; was 0x40


D7 front slow LLD threshold history

post 2014 anneal 0x70
2014-Aug-14 after 03:40 UTC 0x80 (was 0x70)
2014-Dec-4 after 01:09 UTC 0x10 (was 0x80)
2015-Jan-07 after 14:09 UTC 0x0C (was 0x10)
2015-Jan-14 19:27:36 UTC 0x10 (was 0x0C)

D7 front fast LLD threshold history

post 2014 anneal 0x2E
2015-Jan-07 after 14:09 UTC 0x22 (was 0x2E)
2015-May-12 21:01:53 0x30 (was 0x22)
2015-May-12 21:03:20 0x40 (was 0x30)
2015-Oct-12 21:50:56 0x50 (was 0x40)

D7 rear slow LLD threshold history

post 2014 anneal 0x30

D7 rear fast LLD threshold history

post 2014 anneal 0x45
2015-Jul-13 16:35:15 0x50 (was 0x45)
2015-Jul-24 17:20:08 0x70 (was 0x60)
2015-Aug-27 17:58:32 0x80 (was 0x70)
2015-Sep-17 06:37:46 0x90 (was 0x80)
2015-Sep-21 20:10:26 0xA0 (was 0x90)
2015-Oct-08 21:57:39 0xB0 (was 0xA0)
2015-Oct-09 19:57:41 0xC0 (was 0xB0)
2015-Oct-12 21:52:03 0xD0 (was 0xC0)

D7 HV history

post 2014 anneal 4510 V
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