Detector 1

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This page contains information about changes/issues for RHESSI detector 1 after the 2014 anneal. Detector 1 updates from 2012-mid 2014 can be found here: Detector 1 anneal 2012

Contents

Post 2014 Anneal

Detector 1 is SEGMENTED following the 2014 anneal (yay!)

2015-194-16:33:58 /IDPUTABLE1 OFFSET=REARFASTDAC
2015-194-16:34:12 /IDPLOAD VALUE=0x50 ; was 0x45
2015-205-17:18:59 /IDPUTABLE1 OFFSET=REARFASTDAC
2015-205-17:19:08 /IDPLOAD VALUE=0x70 ; was 0x60
 2015-252-17:51:10 /IDPUTABLE1 OFFSET=REARFASTDAC
 2015-252-17:51:17 /IDPLOAD VALUE=0x80 ; was 0x70
2015-281-21:50:13 /IDPUTABLE1 OFFSET=REARFASTDAC
2015-281-21:50:24 /IDPLOAD VALUE=0xA0 ; was 0x90
2015-282-19:55:48 /IDPUTABLE1 OFFSET=REARFASTDAC
2015-282-19:55:58 /IDPLOAD VALUE=0xB0 ; was 0xA0
2015-285-21:51:28 /IDPUTABLE1 OFFSET=REARFASTDAC
2015-285-21:51:37 /IDPLOAD VALUE=0xC0 ; was 0xB0
2015-285-20:16:55 /IDPUTABLE1 OFFSET=FRONTFASTDAC
2015-285-20:17:03 /IDPLOAD VALUE=0x50  ; was 0x40
2015-312-06:16:29 /IDPUTABLE1 OFFSET=REARFASTDAC
2015-312-06:16:52 /IDPLOAD VALUE=0xE0 ; was 0xD0
2015-313-19:22:53 /IDPUTABLE1 OFFSET=REARFASTDAC
2015-313-19:23:03 /IDPLOAD VALUE=0xF0 ; was 0xE0
2015-314-18:55:49 /IDPUTABLE1 OFFSET=REARFASTDAC
2015-314-18:56:05 /IDPLOAD VALUE=0xFF ; was 0xFF
2015-348-18:19:00 /IHVDAC DETECTOR=1, VOLTAGE=176 ; 34-6.8 V
2015-362-09:13:58 /ihvdac detector=1, voltage=166 ; Lowered G1 HV by 200V
2016-013-21:20:47 /IHVDAC DETECTOR=1, VOLTAGE=129 ; 2500 V
2016-027-20:16:13 /IHVDAC DETECTOR=1, VOLTAGE=77   ; 1500V from 2000V

Post 2016 Anneal

2016-139-18:53:32 /ihvdac detector=1, voltage=0
2016-139-18:56:49 /idibpwroff value=1
16-119-00:49:49 start ihv_ramp_stage1_g1_g4_g7 (HV = 0x0A, ~200 V)
16-119-02:27:48 start ihv_ramp_stage2_g1_g4_g7 (HV = 0x33, 980 V)
16-119-04:08:00 start ihv_ramp_stage3_g1_g4_g7 (HV = 0x67, 1985 V)
16-120-00:22:16 start ihv_ramp_stage4_g1_g4_g7 (HV = 0x9A, ~3000 V)
16-120-02:01:36 start ihv_ramp_stage5_g1_g4_g7 (HV = 0xB3, ~3500 V)
16-120-03:41:12 start ihv_ramp_stage6_g1_g4_g7 (HV = 0xCE, 3995 V)

live time was about 97.8 % The last commanding was at DOY180-20:54 UTC.


2017-026-16:00:18 /ihvdac detector=1, voltage=0 ; detector 1 off


D1 front slow LLD threshold history

post 2014 anneal 0x0C
post 2016 anneal 0x0c

D1 front fast LLD threshold history

post 2014 anneal 0x22
2015-May-12 21:01:12 0x30 (was 0x22)
2015-May-12 21:10:35 0x40 (was 0x30)
2015-Oct-12 20:17:03 0x50 (was 0x40)
post 2016 anneal 0x22

D1 rear slow LLD threshold history

post 2014 anneal 0x30
post 2016 anneal 0x30

D1 rear fast LLD threshold history

post 2014 anneal 0x45
2015-Jul-13 16:34:12 0x50 (was 0x45)
2015-Jul-24 17:19:08 0x70 (was 0x60)
2015-Sep-9 17:51:17 0x80 (was 0x70)
2015-Sep-17 06:36:06 0x90 (was 0x80)
2015-Oct-08 21:50:24 0xA0 (was 0x90)
2015-Nov-06 06:16:52 0xE0 (was 0xD0)
2015-Nov-07 19:23:03 0xF0 (was 0xE0)
2015-Nov-08 18:56:05 0xFF (was 0xF0)
 ?? 0x50


D1 HV history

post 2014 anneal 3995 V
2015-Dec-14 18:19:00 UTC 3407V
2015-Dec-28 09:13:00 UTC 3210V
2016-Jan-13 21:20:47 UTC 2500V
2016-Jan-27 20:16:13 UTC 1500V
post 2016 anneal 3995 V
2016-Jul-04 0V
2017-Jan-26 0V
2017-Apr-3 2000 V
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