:Product: 0421SGAS.txt
:Issued: 2023 Apr 21 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 111 Issued at 0245Z on 21 Apr 2023
This report is compiled from data received at SWO on 20 Apr
A.  Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0505 0507 0507                       210                           
 0512 0514 0514                       230                           
 0800 0800 0800                       130                           
 1214 1224 1231  3283 S21E02 C2.3  Sf 720                           
 1335 1335 1335                       150                           
 1454 1454 1454                       190                           
 1804 1804 1804                       160                           
 1856 1856 1856                       110                           
B.  Proton Events:  None
C.  Geomagnetic Activity Summary:  The geomagnetic field was at quiet
levels
D.  Stratwarm:  Not Available
E.  Daily Indices: (real-time preliminary/estimated values)
10 cm 147  SSN 097  Afr/Ap 005/004   X-ray Background C1.0
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 6.8e+04   GT 10 MeV 2.2e+04 p/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 1.40e+06 e/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
3 Hour K-indices:
Boulder 0 1 1 1 2 3 1 2 Planetary 1 0 1 1 1 2 1 2 
F.  Comments:  None