[Ips-dsgr] IPS Daily Report - 14 July 02
rwc
rwc at ips.gov.au
Mon Jul 15 09:05:07 EST 2002
SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT
ISSUED AT 14/2330Z JULY 2002 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
SUMMARY FOR 14 JULY AND FORECAST FOR 15 JULY - 17 JULY
STATUS INDICATORS SOL:** YELLOW ** MAG:GREEN ION: GREEN
http://www.ips.gov.au/asfc/current
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1A. SOLAR SUMMARY
Activity 14 Jul: Low
Flares: none.
Observed 10.7 cm flux/Equivalent Sunspot Number for 14 Jul: 144/98
http://www.ips.gov.au/learmonth/solar http://www.ips.gov.au/culgoora
1B. SOLAR FORECAST
15 Jul 16 Jul 17 Jul
Activity Moderate Moderate Moderate
Fadeouts Possible Possible Possible
10.7cm/SSN 145/99 145/99 145/99
COMMENT: The solar activity is expected to be at moderate levels.
The region 30 remains possible to produce isolated flare.
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2A. MAGNETIC SUMMARY
http://www.ips.gov.au/asfc/aus_geomag
Geomagnetic field for Australian Region 14 Jul: Quiet
Estimated Indices 14 Jul : A K
Australian Region 2 1111 0011
Darwin 3 1211 1112
Townsville 1 0111 0012
Learmonth 0 0101 0001
Canberra 0 0100 0001
Hobart 0 1100 0000
Casey(Ant) 4 1221 1110
Davis(Ant) 7 2223 1121
Observed Regional daily pc3 Indices 14 JUL :
Townsville 0 (Quiet)
Learmonth 2 (Quiet)
Canberra 68 (Active)
Hobart 57 (Unsettled)
Pc3 pulsations are high frequency (10-45 second period) variations
of the Earths magnetic field. Daily pc3 indices are the daily sum
of 20 minute pc3 indices for that station.
Estimated AFr/Ap Indices 14 Jul : A
Fredericksburg 5
Planetary 8
Observed AFr/Ap Indices 13 Jul : A K
Fredericksburg 5
Planetary 8 3322 2232
2B. MAGNETIC FORECAST
Date Ap Conditions
15 Jul 8 Quiet to Unsettled
16 Jul 10 Quiet to Unsettled
17 Jul 8 Quiet to Unsettled
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3A. GLOBAL HF PROPAGATION SUMMARY
Latitude Band
Date Low Middle High
14 Jul Normal Normal Normal-fair
PCA Event : No event.
3B. GLOBAL HF PROPAGATION FORECAST
Latitude Band
Date Low Middle High
15 Jul Normal Normal Normal-Fair
16 Jul Normal Normal Normal-Fair
17 Jul Normal Normal Normal-Fair
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4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY
http://www.ips.gov.au/asfc/aus_hf
Date T index
14 Jul 91
Observed Australian Regional MUFs
Equatorial PNG Region:
Near predicted monthly values during local day,
Enhanced by 30% during local night.
Enhanced by 15% after local dawn.
Northern Australian Region:
Mostly near predicted monthly values,
Depressed by 15% after local dawn.
Southern Australian and New Zealand Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values over the UT day.
Predicted Monthly T index for July: 108
4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
Date T index MUFs
15 Jul 90 about 15% below predicted monthly values
16 Jul 110 Near predicted monthly values
17 Jul 110 Near predicted monthly values
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5. SPACE ENVIRONMENT SUMMARY
GOES satellite data for 13 Jul
Daily Proton Fluence >1 MeV: 9.0E+04
Daily Proton Fluence >10 MeV: 1.3E+04
Daily Electron Fluence >2 MeV: 6.90E+05 (normal)
X-ray background: C1.3
Fluence (flux accumulation over 24hrs)/ cm2-ster-day.
ACE Satellite Solar Wind Day Averaged Data for 13 Jul
Speed: 455 km/sec Density: 3.6 p/cc Temp: 97500 K Bz: -2 nT
http://sec.noaa.gov/ace/MAG_SWEPAM_24h.html
(Courtesy Space Environment Center, Boulder USA)
ACE data can be incorrect during strong proton events.
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IPS Radio and Space Services | email: asfc at ips.gov.au
PO Box 1386 | WWW: http://www.ips.gov.au/asfc
Haymarket NSW 1240 AUSTRALIA | FTP: ftp://ftp.ips.gov.au/users/asfc/
tel: +61 2 9213 8010 | fax: +61 2 9213 8060
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