Viewing archive of Sunday, 17 July 2005

Geophysical report

Any mentioned solar flare in this report has a scaling factor applied by the Space Weather Prediction Center (SWPC). Because of the SWPC scaling factor, solar flares are reported as 42% smaller than for the science quality data. The scaling factor has been removed from our archived solar flare data to reflect the true physical units.
:Product: 20050717SGAS.txt :Issued: 2005 Jul 17 0250 UT Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 198 Issued at 0245Z on 17 Jul 2005 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
 0327 0338 0345  0790        M1.0                                   
 0707 0714 0724  0790        C2.2                   II              
B. Proton Events
The greater than 10 MeV proton event that began on 14/0245Z, had a peak flux of 134 pfu at 15/0345Z, remains in-progress. The proton flux has been on a gradual decrease and was near 10 pfu at the end of the period.
C. Geomagnetic Activity Summary
The geomagnetic field was at predominantly quiet to unsettled levels. An active period occurred at the Boulder magnetometer between 16/0600 and 0900Z. A weak transient signature was observed at the ACE spacecraft near 16/0100Z with no significant geomagnetic effects resulting.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 076  SSN 016  Afr/Ap 014/009   X-ray Background B1.0
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 2.8e+07   GT 10 MeV 2.0e+06 p/(cm2-ster-day)
(GOES-11 satellite synchronous orbit W115 degrees)
Daily Electron Fluence
GT 2 MeV 5.90e+07 e/(cm2-ster-day)
(GOES-12 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 3 3 4 1 2 3 3 3 Planetary 2 2 2 1 1 3 3 3 
F. Comments
  None

<< Go to daily overview page

Latest news

Support SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!

44%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/03/28X1.1
Last M-flare2024/04/19M1.0
Last geomagnetic storm2024/04/19Kp7 (G3)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2024104.9 -19.8

This day in history*

Solar flares
12022X2.25
22022M7.29
32001M5.99
41998M1.96
52022M1.9
ApG
1200270G3
2201843G2
3201728G2
4201422G1
5201116G1
*since 1994

Social networks