[Ips-dsgr] IPS Daily Report - 13 March 01
rwc
rwc at ips.gov.au
Wed Mar 14 10:15:39 EST 2001
SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT
ISSUED AT 13/2330Z MARCH 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
SUMMARY FOR 13 MARCH AND FORECAST FOR 14 MARCH - 16 MARCH
STATUS INDICATORS SOL:GREEN MAG:GREEN ION: GREEN
-----------------------------------------------------------
1A. SOLAR SUMMARY
Activity 13 Mar: Low
Flares: none.
Observed 10.7 cm flux/Equivalent Sunspot Number for 13 Mar: 147/101
GOES satellite data for 12 Mar
Daily Proton Fluence >1 MeV: 1.2E+05
Daily Proton Fluence >10 MeV: 1.2E+04
Daily Electron Fluence >2 MeV: 4.20E+06 (normal)
X-ray background: B6.1
Fluence (flux accumulation over 24hrs)/ cm2-ster-day.
1B. SOLAR FORECAST
14 Mar 15 Mar 16 Mar
Activity Low Low Low
Fadeouts None expected None expected None expected
10.7cm/SSN 145/99 145/99 145/99
-----------------------------------------------------------
2A. MAGNETIC SUMMARY
Geomagnetic field for Australian Region 13 Mar: Quiet to Unsettled
Estimated Indices 13 Mar : A K
Australian Region 7 2223 2112
Darwin 5 2212 2122
Townsville 6 2213 2112
Learmonth 11 4223 2223
Canberra 6 2223 1112
Hobart 6 2223 1112
Observed Regional daily pc3 Indices 13 MAR :
Darwin 0 (Quiet)
Townsville 0 (Quiet)
Learmonth 0 (Quiet)
Canberra 0 (Quiet)
Hobart 2 (Quiet)
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 13 Mar : A
Fredericksburg 8
Planetary 8
Observed AFr/Ap Indices 12 Mar : A K
Fredericksburg 8
Planetary 10 1023 3333
2B. MAGNETIC FORECAST
Date Ap Conditions
14 Mar 9 Quiet to Unsettled
15 Mar 8 Quiet to Unsettled
16 Mar 7 Quiet
COMMENT:
-----------------------------------------------------------
3A. GLOBAL HF PROPAGATION SUMMARY
Latitude Band
Date Low Middle High
13 Mar Normal Normal Normal-fair
PCA Event : No event.
3B. GLOBAL HF PROPAGATION FORECAST
Latitude Band
Date Low Middle High
14 Mar Normal Normal Normal-Fair
15 Mar Normal Normal Normal-Fair
16 Mar Normal Normal Normal
COMMENT: HF conditions should be mostly normal over the next
few days.
-----------------------------------------------------------
4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY
Date T index
13 Mar 142
Observed Australian Regional MUFs
Equatorial PNG Region:
Mostly near predicted monthly values,
Northern Australian Region:
Enhanced by 40% at Darwin during local night,
Mostly near predicted monthly values elsewhere.
Southern Australian and New Zealand Region:
Mostly near predicted monthly values,
Antarctic Region (Casey/Scott Base):
Near predicted monthly values over the UT day.
Predicted Monthly T index for March: 115
4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
Date T index MUFs
14 Mar 145 Near predicted monthly values
15 Mar 145 Near predicted monthly values
16 Mar 145 Near predicted monthly values
COMMENT: HF conditions should be mostly normal over the next
following days.
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
More information about the ips-dsgr
mailing list