:Product: 0918SGAS.txt
:Issued: 2015 Sep 18 0245 UTC
# Prepared jointly by the U.S. Dept. of Commerce, NOAA,
# Space Weather Prediction Center and the U.S. Air Force.
#
Joint USAF/NOAA Solar and Geophysical Activity Summary
SGAS Number 261 Issued at 0245Z on 18 Sep 2015
This report is compiled from data received at SWO on 17 Sep
A.  Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0142 0142 0142                       350                           
 0934 0940 0945  2415 S21W04 M1.1  Sf                               
B.  Proton Events:  None.
C.  Geomagnetic Activity Summary:  Geomagnetic activity began the
period at active levels, then decreased to unsettled through
mid-day. The geomagnetic field was quiet returned to quiet levels
after midday, then reached unsettled levels to end the summary
period.
D.  Stratwarm:  Not Available
E.  Daily Indices: (real-time preliminary/estimated values)
10 cm 107  SSN 072  Afr/Ap 012/011   X-ray Background B2.9
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 5.2e+05   GT 10 MeV 1.2e+04 p/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 2.40e+08 e/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W75 degrees)
3 Hour K-indices:
Boulder 4 3 4 3 2 2 1 3 Planetary 4 2 3 3 1 1 1 3 
F.  Comments:  None