[Ips-dsgr] IPS Daily Report - 16 November 01
rwc
rwc at ips.gov.au
Sat Nov 17 10:22:34 EST 2001
SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT
ISSUED AT 16/2330Z NOVEMBER 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
SUMMARY FOR 16 NOVEMBER AND FORECAST FOR 17 NOVEMBER - 19 NOVEMBER
STATUS INDICATORS SOL:** YELLOW ** MAG:GREEN ION: GREEN
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1A. SOLAR SUMMARY
Activity 16 Nov: Low
Flares: none.
Observed 10.7 cm flux/Equivalent Sunspot Number for 16 Nov: 202/153
1B. SOLAR FORECAST
17 Nov 18 Nov 19 Nov
Activity Moderate Moderate Moderate
Fadeouts Possible Possible Possible
10.7cm/SSN 195/147 190/143 185/138
COMMENT: It appears that old solar region 9678 may be returning
to the solar disk, with bright emission can be seen in Yohkoh
soft xray images on the north east limb. Solar activity may
increase in coming days.
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2A. MAGNETIC SUMMARY
Geomagnetic field for Australian Region 16 Nov: Quiet to Unsettled
Estimated Indices 16 Nov : A K
Australian Region 11 3332 3222
Darwin 9 2222 33--
Learmonth - ---- ----
Canberra 8 2222 3222
Hobart 8 2322 3212
Casey(Ant) 13 4432 2223
Davis(Ant) 18 444- 3222
Observed Regional daily pc3 Indices 16 NOV :
Darwin 2 (Quiet)
Townsville 0 (Quiet)
Learmonth NA
Canberra 4 (Quiet)
Hobart 10 (Quiet)
Estimated AFr/Ap Indices 16 Nov : A
Fredericksburg 8
Planetary 8
Observed AFr/Ap Indices 15 Nov : A K
Fredericksburg 5
Planetary 7 0001 1442
2B. MAGNETIC FORECAST
Date Ap Conditions
17 Nov 12 Unsettled
18 Nov 10 Quiet to Unsettled
19 Nov 5 Quiet
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3A. GLOBAL HF PROPAGATION SUMMARY
Latitude Band
Date Low Middle High
16 Nov Normal Normal Fair
PCA Event : No event.
3B. GLOBAL HF PROPAGATION FORECAST
Latitude Band
Date Low Middle High
17 Nov Normal Normal Normal-Fair
18 Nov Normal Normal Normal-Fair
19 Nov Normal Normal Normal
COMMENT: Mild degradation observed dat high latitudes past 24
hours.
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4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY
Date T index
16 Nov 160
Observed Australian Regional MUFs
Equatorial PNG Region:
Near predicted monthly values during local day,
Enhanced by 30% during local night.
Enhanced by 20% after local dawn.
Northern Australian Region:
Near predicted monthly values during local day,
Enhanced by 20-40% local night.
Southern Australian and New Zealand Region:
Enhanced by 20%.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values over the UT day.
Predicted Monthly T index for November: 109
4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
Date T index MUFs
17 Nov 170 10 to 20% above predicted monthly values
18 Nov 170 10 to 20% above predicted monthly values
19 Nov 170 10 to 20% above predicted monthly values
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5. SPACE ENVIRONMENT SUMMARY
GOES satellite data for 15 Nov
Daily Proton Fluence >1 MeV: 3.2E+06
Daily Proton Fluence >10 MeV: 2.4E+04
Daily Electron Fluence >2 MeV: 1.30E+07 (normal)
X-ray background: C1.5
Fluence (flux accumulation over 24hrs)/ cm2-ster-day.
ACE Satellite Solar Wind Day Averaged Data for 15 Nov
Speed: 310 km/sec Density: 9.0 p/cc Temp: 20700 K Bz: 2 nT
(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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