Tohban Report 2018-01-17: Difference between revisions

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{{Infobox Tohban Report|
{{Infobox Tohban Report|
|start_date = 27 December 2017
|start_date = 2018 January 10
|end_date = 3 January 2018
|end_date = 2018 January 17
|tohban_name = Jim McTiernan, Martin Fivian (Jan 2-3)
|tohban_name = Pascal Saint-Hilaire
|tohban_email = jimm@ssl.berkeley.edu
|tohban_email = pascal@ssl.berkeley.edu
|next_tohban  = TBD
|next_tohban  = TBD
}}
}}
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== Solar Activity ==
== Solar Activity ==


Quiet...
Very quiet. A single flare above B level. GOES baseline is about A4 or A5.


How many GOES flares occurred?
== Memory Management ==
  Flares above B, C, M, X class were      2    0    0    0
And how many of these are listed in the RHESSI flare list?
  Flares above B, C, M, X class were      1    0    0    0
And how many had EXCELLENT coverage?
  Flares above B, C, M, X class were      1    0    0    0


There were RHESSI flares/GOES flares          2 /            2
SSR fill was at 0% at end of pass set.
over the time range 27-Dec-17 03-Jan-18
 
== Memory Management ==


Decimation was active/vigorous for the full time period, SSR fill was
between 38.8 and 63.9%.


== Spacecraft Status ==
== Spacecraft Status ==


Detectors 1, 3, 6, and 8 are recording events. The cold tips are 134.3
Detectors 3 & 8 are on.
and 132.5 K as of 27-Dec-2017. The cold plates, 1 and 2 are 160.0 and
158.6 K.  Cryocooler power is 73.8W, cryocooler efficiencies are
0.0268 and 0.0272. See:


http://sprg.ssl.berkeley.edu/~ayshih/soh/latest_temperatures.pdf
See
http://sprg.ssl.berkeley.edu/~ayshih/soh/latest_temperatures.pdf


for a summary plot of recent temperatures, efficiencies and
for a summary plot of recent temperatures, efficiencies and
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== Data Gaps ==
== Data Gaps ==


DATA GAPS FOR 27-dec-2017 TO 3-jan-2018
None of consequence.
TIME RANGE: 2017-12-27T00:00:00.000 -- 2018-01-03T00:00:00.000
GAPS IN APP_ID = 1 (VC1-SOH) WITH PACKET RATE LT 30
N_GAPS          4
GAP START TIME              GAP END TIME                  GAP (SEC)
2017-12-28T13:45:00.000 -- 2017-12-28T13:50:00.000      300.00000
2017-12-28T14:10:00.000 -- 2017-12-28T14:15:00.000      300.00000
2017-12-29T13:45:00.000 -- 2017-12-29T13:50:00.000      300.00000
2018-01-02T10:05:00.000 -- 2018-01-02T10:15:00.000      600.00000
GAPS IN APP_ID = 154 (VC1-PMTRAS) WITH PACKET RATE LT 4
N_GAPS          1
GAP START TIME              GAP END TIME                  GAP (SEC)
2017-12-28T14:10:00.000 -- 2017-12-28T14:15:00.000      300.00000
GAPS IN APP_ID = 102 (VC3-MONITOR RATES) WITH PACKET RATE LT 30
N_GAPS          1
GAP START TIME              GAP END TIME                  GAP (SEC)
2017-12-27T05:45:00.000 -- 2017-12-27T05:55:00.000      600.00000


== Detector issues ==
== Detector issues ==


Detectors 1, 3, 6, and 8 are powered on, and are recording events. No
None
threshold changes or HV changes this past week.


== Spacecraft Management ==
== Spacecraft Management ==

Revision as of 18:27, 17 January 2018


Tohban Reports
Start Date: 2018 January 10
End Date: 2018 January 17
Tohban: Pascal Saint-Hilaire
Tohban email: pascal@ssl.berkeley.edu
Next Tohban: TBD
List all reports



Solar Activity

Very quiet. A single flare above B level. GOES baseline is about A4 or A5.

Memory Management

SSR fill was at 0% at end of pass set.


Spacecraft Status

Detectors 3 & 8 are on.

See http://sprg.ssl.berkeley.edu/~ayshih/soh/latest_temperatures.pdf

for a summary plot of recent temperatures, efficiencies and accelerometer values.

Data Gaps

None of consequence.

Detector issues

None

Spacecraft Management

Decimation Active/Vigorous
HLAT Decimation Rear decimation
Night time data (fronts) plus/minus 4 minutes from daylight
Night time data (rears) plus/minus 4 minutes from daylight
Require extra passes? No
Requirement for moving pointer? No
Attenuator operation Nominal
Ref. deadtime for Att.thresholds 35.x%
Detector problems? See above
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