Tohban Report 2011-02-23

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Tohban Reports
Start Date: 16 Feb 2011
End Date: 23 Feb 2011
Tohban: Hazel Bain
Tohban email:
Next Tohban: Juan Carlos Martinez Oliveros
List all reports

Solar Activity

Solar activity was high this week. The majority of flares were produced by AR11158 which started the week classified as a beta-gamma-delta region. AR11158 produced 3 M-class flares and a number of C-class flares as it decayed. It has now rotated off the disk. AR11160 produced one M-class flare and a number of C-class flares. Currently solar activity is low. AR's 11150 and 11161 will remain on disk for a couple of days before rotating around the limb.

How many GOES flares occurred?

 Flares above B, C, M, X class were     11    58     6     0

And how many of these are listed in the RHESSI flare list?

 Flares above B, C, M, X class were      8    37     5     0

And how many had EXCELLENT coverage?

 Flares above B, C, M, X class were      4    22     3     0

There were RHESSI flares/GOES flares 280 / 75 over the time range 16-Feb-11 23-Feb-11

Spacecraft Status.

SSR fill level will empty out by the end of today's passes. No front or rear event data is being taken during eclipse. Detector 6 voltage is to be lowered by 6 steps on 24-Feb-2011.

Data Gaps

Data gap of ~25 mins on 19-Feb-11 at ~20:45. Not reported in the data gap files.

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