Viewing archive of Saturday, 17 July 2004

Geophysical report

:Product: 20040717SGAS.txt :Issued: 2004 Jul 17 0250 UT Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 199 Issued at 0245Z on 17 Jul 2004 This report is compiled from data received at SWO on 16 Jul
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0143 0206 0212  0649        X1.3            450                    
 1032 1041 1046  0649 S10E36 X1.1  1f        600                    
 1349 1355 1401  0649 S11E35 X3.6  3b        2900   II              
 1622 1628 1631  0649 S11E30 M1.2  Sf                               
 2000 2001 2001                       1800                          
 2007 2007 2008                       160                           
 2112 2112 2112                       440                           
B. Proton Events
None
C. Geomagnetic Activity Summary
The geomagnetic field was quiet to active. A sudden impulse of 14 nT was observed in Boulder at 2158 UTC.
D. Stratwarm
None
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 147  SSN 142  Afr/Ap 010/012   X-ray Background B8.4
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 2.2e+05   GT 10 MeV 1.3e+04 p/(cm2-ster-day)
(GOES-11 satellite synchronous orbit W96 degrees)
Daily Electron Fluence
GT 2 MeV 3.80e+06 e/(cm2-ster-day)
(GOES-12 satellite synchronous orbit W76 degrees)
3 Hour K-indices
Boulder 2 1 3 2 3 2 2 4 Planetary 2 0 2 2 3 3 3 4 
F. Comments
  None

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