Tohban Report 2016-12-07
| Tohban Reports | |
|---|---|
| Start Date: | 30 November 2016 |
| End Date: | 7 December 2016 |
| Tohban: | Juan C. Martinez Oliveros |
| Tohban email: | oliveros@ssl.berkeley.edu |
| Next Tohban: | Mitsuo Oka |
| List all reports | |
Solar Activity
Solar activity during the week continued at low levels. Currently, there are only two active regions on disk. There is a large coronal hole on disk. Solar activity is expected to continue at very low levels, with a chance for C-class flares all three days (07-09 Dec).
How many GOES flares occurred?
Flares above B, C, M, X class were 30 8 0 0
And how many of these are listed in the RHESSI flare list?
Flares above B, C, M, X class were 20 3 0 0
And how many had EXCELLENT coverage?
Flares above B, C, M, X class were 17 3 0 0
There were RHESSI flares/GOES flares 62 / 38 over the time range 30-Nov-16 07-Dec-16
Memory Management
The SSR reached a maximum of ~34 percent during the week.
Spacecraft Status
Detectors 3 and 9 are active and taking data. The cold plate 1 and 2 temperatures are 144.7 and 143.1.
Currently the Cryocooler power is ~87.2 W and the acceleration is at ~14mg
Data Gaps
No gaps this week.
Detector issues
On November 30, detector 9 the front fast threshold was changed from 0x30 to 0x40.
2016-335-20:51:41 /IDPUTABLE9 OFFSET=FRONTFASTDAC 2016-335-20:51:49 /IDPULOAD VALUE=0x40 ; was 0x30
Other notes
Spacecraft Management
The decimation table was changed from Normal/Vigorous to VeryQuiet/Vigorous on November 30.
2016-335-20:49:23 start idpu_dec_50_normal_vigorous
| Decimation | Normal/Vigorous |
| HLAT Decimation | Decimating |
| Night time data (fronts) | full-time |
| Night time data (rears) | full-time |
| Require extra passes? | No |
| Requirement for moving pointer? | No |
| Attenuator operation | Working as expected |
| Detector problems? | See notes above. |