Viewing archive of Saturday, 29 July 2000

Geophysical report

Solar and Geophysical Activity Summary 2000 Jul 29 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 211 Issued at 0245Z on 29 JUL 2000 This report is compiled from data received at SWO on 28 JUL
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
1937 1937 1938                       140
2222 0000 2224                                     II
B. Proton Events
A GREATER THAN 10 MEV PROTON EVENT BEGAN AT 28/1050Z, REACHED A MAXIMUM FLUX OF 18 PFU AT 28/1130Z, AND ENDED AT 28/1310Z.
C. Geomagnetic Activity Summary
THE GEOMAGNETIC FIELD WAS FROM QUIET TO MINOR STORM LEVELS. A SHOCK WAS OBSERVED AT ACE AT 28/0543Z, SHORTLY FOLLOWED BY A SUDDEN IMPULSE AT 28/0635Z (MEASURING 41 NT). THE LIKELY SOURCE OF THIS DISTURBANCE WAS A CME FROM 25 JULY.
D. Stratwarm
None
E. Daily Indices: (real-time preliminary/estimated values)
10 CM 158  SSN 163  AFR/AP 030/030   X-RAY BACKGROUND B9.2
DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS)
GT 1 MEV 2.4E+06   GT 10 MEV 3.9E+05 P/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
DAILY ELECTRON FLUENCE
GT 2 MEV 1.90E+06 E/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
3 HOUR K-INDICES:
BOULDER 2 4 5 4 5 5 3 3 PLANETARY 3 3 5 5 5 5 4 3
F. Comments
  None

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