Tohban Report 2012-02-01
| Tohban Reports | |
|---|---|
| Start Date: | 26 Jan 2012 |
| End Date: | 01 Feb 2012 |
| Tohban: | Hugh Hudson |
| Tohban email: | hhudson@ssl.berkeley.edu |
| Next Tohban: | TBD |
| List all reports | |
Solar Activity
- RHESSI CONTINUES ANNEALING THIS WEEK
Solar activity was low, but alas the first X-class flare of 2012 did occur.
Very fortunately, (a) we were in shadow, and (b) Fermi did not see BGO events.
How many GOES flares occurred?
Flares above B, C, M, X class were 2 17 0 1
And how many of these are listed in the RHESSI flare list?
Flares above B, C, M, X class were 0 0 0 0
And how many had EXCELLENT coverage?
Flares above B, C, M, X class were 0 0 0 0
There were 0/20 RHESSI flares/GOES flares over the time range 26-Jan-12 01-Feb-12. GOES is surging ahead!
Memory
We are taking a lot of SAS data, with memory fill in the tens of percents.
Data Gaps
Annealing
Detector issues
Annealing
Annealing plans
The passive cooldown began on schedule Monday, and the cryostat is cooling appropriately. The latest numbers as of final pass on 31 Jan 2012
Cryo Power: 20.9 W avg accel: 10.3 mG
Cold Plate 1: 315.4 K Cold Plate 2: 312.5 K Cold Tip 1: 234.6 K Cold Tip 2: 232.2 K Rad 1: -19.8 C Rad 2: -35.0 C
Cooldown plans
Power will be increased on the cooldown sequence some time towards the end of this week.