[Ips-dsgr] IPS Daily Report - 14 June 03
rwc
rwc at ips.gov.au
Sun Jun 15 11:19:00 EST 2003
SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT
ISSUED AT 14/2330Z JUNE 2003 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
SUMMARY FOR 14 JUNE AND FORECAST FOR 15 JUNE - 17 JUNE
STATUS INDICATORS SOL:*YELLOW* MAG:*YELLOW* ION:*YELLOW*
-----------------------------------------------------------
1A. SOLAR SUMMARY
Activity 14 Jun: Moderate
Flares Max Fadeout Freq. Sectors
M1.5 0609UT possible lower Mid East/Indian
Observed 10.7 cm flux/Equivalent Sunspot Number for 14 Jun: 134/88
1B. SOLAR FORECAST
15 Jun 16 Jun 17 Jun
Activity Moderate Moderate Moderate
Fadeouts Possible Possible Possible
10.7cm/SSN 135/89 135/89 130/84
Previously X-flare(s) producing region 365 is returning to the
south-east limb and further flare activity is possible.
-----------------------------------------------------------
2A. MAGNETIC SUMMARY
Geomagnetic field for Australian Region 14 Jun: Quiet to Minor Storm
Estimated Indices 14 Jun : A K
Australian Region 26 2335 5443
Darwin 19 2324 4443
Townsville - ---- ----
Learmonth 15 3--- ----
Canberra 23 2235 5433
Hobart 7 2--- ----
Casey(Ant) 15 3--- ----
Observed Regional daily pc3 Indices 14 JUN :
Townsville NA
Learmonth 4 (Quiet)
Canberra 23 (Quiet to unsettled)
Hobart NA
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 Jun : A
Fredericksburg 35
Planetary 35
Observed AFr/Ap Indices 13 Jun : A K
Fredericksburg 8
Planetary 11 3212 2344
2B. MAGNETIC FORECAST
Date Ap Conditions
15 Jun 25 Unsettled to active with the chance of minor
storm periods.
16 Jun 16 Unsettled to active
17 Jun 12 Unsettled
COMMENT: Solar wind parameters suggest a CME impacted the Earth
around 14UT on 14 June. The IMF remained predominantly northward
thereafter, resulting in only minor storm levels of geomagnetic
activity. Further minor storm periods are possible for 15 June.
-----------------------------------------------------------
3A. GLOBAL HF PROPAGATION SUMMARY
Latitude Band
Date Low Middle High
14 Jun Normal Normal Normal-fair
PCA Event : No event.
3B. GLOBAL HF PROPAGATION FORECAST
Latitude Band
Date Low Middle High
15 Jun Normal Normal-fair Fair
16 Jun Normal Normal Normal-fair
17 Jun Normal Normal Normal-fair
COMMENT: Slight depressions are expected at times for 15 June
as the result of mildly elevated geomagnetic activity.
-----------------------------------------------------------
4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY
Date T index
14 Jun 84
Observed Australian Regional MUFs
Equatorial PNG Region:
Near predicted monthly values during local day,
Enhanced by 30% during local night.
Northern Australian Region:
Near predicted monthly values.
Southern Australian and New Zealand Region:
Mostly near predicted monthly values,
Antarctic Region (Casey/Scott Base):
Mostly near predicted monthly values,
Predicted Monthly T index for June: 68
4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
Date T index MUFs
15 Jun 65 near predicted monthly values/depressed 5 to
15%
16 Jun 75 near predicted monthly values
17 Jun 80 5 to 10% above predicted monthly values
COMMENT: Slight depressions are expected at times for 15 June
as the result of mildly elevated geomagnetic activity.
-----------------------------------------------------------
5. SPACE ENVIRONMENT SUMMARY
GOES satellite data for 13 Jun
Daily Proton Fluence >1 MeV: 1.1E+06
Daily Proton Fluence >10 MeV: 1.2E+04
Daily Electron Fluence >2 MeV: 2.10E+08 (moderate)
X-ray background: C2.1
Fluence (flux accumulation over 24hrs)/ cm2-ster-day.
ACE Satellite Solar Wind Day Averaged Data for 13 Jun
Speed: 426 km/sec Density: 2.1 p/cc Temp: 63200 K Bz: -1 nT
(Courtesy Space Environment Center, Boulder USA)
ACE data can be incorrect during strong proton events.
-----------------------------------------------------------
IPS Radio and Space Services | email: asfc at ips.gov.au
PO Box 1386 | WWW: http://www.ips.gov.au
Haymarket NSW 1240 AUSTRALIA | FTP: ftp://ftp.ips.gov.au
tel: +61 2 9213 8010 | fax: +61 2 9213 8060
IMPORTANT: This e-mail, including any attachments, may contain,confidential
or copyright information. The views expressed in this message are those of
the individual sender, unless specifically stated to be the views of IPS.
If you are not the intended recipient, please contact the sender immediately
and delete all copies of this e-mail and attachments.
More information about the ips-dsgr
mailing list