Tohban Report 2015-12-23

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Tohban Reports
Start Date: 16 Dec 2015
End Date: 23 Dec 2015
Tohban: Martin Fivian
Tohban email: mfivian@ssl.berkeley.edu
Next Tohban: Jim McTiernan
List all reports



Contents

Solar Activity

Memory Management

Spacecraft Status

Data Gaps

Detector Issues

D1

D2

2015-12-17 20:24:50 raised front slow threshold from 0x70 to 0xA0
2015-12-17 18:44:42 lowered HV down to 3500 V

D3

2015-12-17  18:45:22 lowered HV down to 500V
==> no significant improvement
2015-12-18  15:16:43 lowered front slow threshold from 0xC0 to 0x70

D4

2015-12-17  18:47:12 lowered HV down to 500V
==> slow valid rates, resets, and fast rates seemed to get to a normal range
enabled events for about 3.5 min
2015-12-17  20:27:16 /ITMON VALUE=AFE3 ; detector 4
2015-12-17  20:30:57 /ITMOFF VALUE=DIB4 ; detector 4 

D5

2015-12-17  20:25:44 raised front fast from 0x50 to 0x60

D6

D7

2015-12-17  18:48:25 lowered HV down to 3000V
2015-12-17  20:29:46 raised front fast from 0x50 to 0x60

D8

2015-12-17  18:49:06 lowered HV down to 1000V

D9

D9 is off

Other notes

Spacecraft Management

Decimation Active/Vigorous
HLAT Decimation Rear decimation weight 6, no front decimation
Night time data (fronts) +/- 4 minutes
Night time data (rears) +/- 4 minutes
Require extra passes? No
Requirement for moving pointer? No
Attenuator operation Working as expected
Detector problems? See notes above.
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