Tohban Report 2018-01-24
| Tohban Reports | |
|---|---|
| Start Date: | 17 Jan 2018 |
| End Date: | 24 Jan 2018 |
| Tohban: | Juan Carlos Martinez Oliveros |
| Tohban email: | oliveros@ssl.berkeley.edu |
| Next Tohban: | Jim McTiernan |
| List all reports | |
Solar Activity
Solar activity this week was very low. There are not visible active regions on disk. Solar activity is expected to remain at very low levels throughout the forecast period (23-25 Jan).
The largest event this week was a B9.5 flare hosted by the AR 2696 on 2018/01/22 at 02:37:00. The impulsive phase, peak and part of the decaying phase were observed by RHESSI.
How many GOES flares occurred?
Flares above B, C, M, X class were 5 0 0 0
And how many of these are listed in the RHESSI flare list?
Flares above B, C, M, X class were 3 0 0 0
And how many had EXCELLENT coverage?
Flares above B, C, M, X class were 2 0 0 0
There were RHESSI flares/GOES flares 5 / 6 over the time range 17-Jan-18 24-Jan-18
Memory Management
The SSR reached a maximum of ~12 percent and a minimum of ~0 during the week.
Spacecraft Status
Detectors 3, 6 and 8 are active and taking data.
The cold plate 1 and 2 temperatures are ~156.2K and 154.7K. As last week.
Currently the Cryocooler power is ~65 W and the acceleration is at ~11mg
Data Gaps
No data gaps this week.
= Detector issues
Other notes
Spacecraft Management
On 24 January 2018 Detector 6 was turned back on and ramped to 1100 V at 2018-024-15:34:15 UTC.
2018-024-15:32:22 start idib_on_g6 2018-024-15:33:02 start ihv_ramp_stage1_g6 ; 171 V 2018-024-15:34:15 /IHVDAC detector=6, voltage=56 ; 1078 V
| 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 | logic enabled |
| Detector problems? | See notes above. |