[Ips-dsgr] IPS Daily Report - 30 June 01
rwc
rwc at ips.gov.au
Sun Jul 1 09:49:02 EST 2001
SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT
ISSUED AT 30/2330Z JUNE 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
SUMMARY FOR 30 JUNE AND FORECAST FOR 01 JULY - 03 JULY
STATUS INDICATORS SOL:GREEN MAG:GREEN ION: GREEN
-----------------------------------------------------------
1A. SOLAR SUMMARY
Activity 30 Jun: Very low
Flares: none.
Observed 10.7 cm flux/Equivalent Sunspot Number for 30 Jun: 137/91
GOES satellite data for 29 Jun
Daily Proton Fluence >1 MeV: 2.5E+05
Daily Proton Fluence >10 MeV: 1.1E+04
Daily Electron Fluence >2 MeV: 2.40E+07 (normal)
X-ray background: B4.0
Fluence (flux accumulation over 24hrs)/ cm2-ster-day.
1B. SOLAR FORECAST
01 Jul 02 Jul 03 Jul
Activity Low Low Low
Fadeouts None expected None expected None expected
10.7cm/SSN 135/89 140/94 145/99
-----------------------------------------------------------
2A. MAGNETIC SUMMARY
Geomagnetic field for Australian Region 30 Jun: Quiet
Estimated Indices 30 Jun : A K
Australian Region 4 1112 2122
Darwin 5 2212 2122
Townsville 2 0111 1022
Learmonth NA
Canberra 3 0012 2022
Hobart 5 1102 3022
Observed Regional daily pc3 Indices 30 JUN :
Darwin 0 (Quiet)
Townsville 0 (Quiet)
Learmonth 0 (Quiet)
Canberra 0 (Quiet)
Hobart 4 (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 30 Jun : A
Fredericksburg 10
Planetary 10
Observed AFr/Ap Indices 29 Jun : A K
Fredericksburg 2
Planetary 7 1112 2323
2B. MAGNETIC FORECAST
Date Ap Conditions
01 Jul 8 Quiet to Unsettled
02 Jul 12 Quiet to unsettled, with the chance of active
periods.
03 Jul 15 Quiet to unsettled, with the chance of active
periods.
COMMENT: A high speed coronal hole solar wind stream is expected
to arrive at the Earth between 2-4 June and produce slightly
increased levels of geomagnetic activity.
-----------------------------------------------------------
3A. GLOBAL HF PROPAGATION SUMMARY
Latitude Band
Date Low Middle High
30 Jun Normal Normal Normal
PCA Event : No event.
3B. GLOBAL HF PROPAGATION FORECAST
Latitude Band
Date Low Middle High
01 Jul Normal Normal Normal-Fair
02 Jul Normal Normal Normal-Fair
03 Jul Normal Normal Normal-Fair
-----------------------------------------------------------
4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY
Date T index
30 Jun 127
Observed Australian Regional MUFs
Equatorial PNG Region:
No data.
Australian and New Zealand Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base):
Enhanced greater than 30%.
Predicted Monthly T index for June: 118
4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
Date T index MUFs
01 Jul 125 near predicted monthly values
02 Jul 125 Near predicted monthly values
03 Jul 125 Near predicted monthly values
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