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Geophysical report

Solar and Geophysical Activity Summary 2013 Mar 17 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 076 Issued at 0245Z on 17 Mar 2013 This report is compiled from data received at SWO on 16 Mar
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0000      1022                                        IV           
 0046 0046 0046                       100                           
 0229 0229 0229                       110                           
 0452 0539 0625  1698        C2.8                      IV           
 0551 0552 0552                       120                           
 0556 0556 0556                       150                           
 0612 0614 0621  1698 S19W50       Sf 330                           
 0854 0854 0855                       740                           
 0947 0947 0948                       180                           
 1027 1027 1027                       320                           
 1333 1334 1334                       120                           
 1509 1510 1510                       210                           
 1531 1531 1531                       180                           
 1541 1541 1541                       150                           
 1552 1552 1552                       110                           
 1558 1558 1558                       110                           
 1648 1648 1649                       140                           
 1806 1806 1806                       180                           
 2054 2054 2054                       180                           
 2114 2114 2114                       160                           
 2138 2138 2138                       120                           
 2201 2201 2201                       130                           
 2327 2327 2327                       120                           
B. Proton Events
The greater than 10 MeV protons at geosynchronous orbit crossed the 10 pfu threshold at 16/1940 UTC, reached a peak of 14 pfu at 2140 UTC, and is still in progress.
C. Geomagnetic Activity Summary
The geomagnetic field was at quiet to unsettled levels for the past 24 hours.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 126  SSN 090  Afr/Ap 008/010   X-ray Background B4.3
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 1.2e+07   GT 10 MeV 5.4e+05 p/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W76 degrees)
Daily Electron Fluence
GT 2 MeV 3.60e+06 e/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W76 degrees)
3 Hour K-indices
Boulder 3 4 3 2 2 3 1 2 Planetary 3 4 3 2 1 2 1 2 
F. Comments
  None.

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