[Ips-dsgr] IPS Daily Report - 02 October 09
rwc
rwc at ips.gov.au
Sat Oct 3 09:05:30 EST 2009
SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT
ISSUED AT 02/2330Z OCTOBER 2009 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
SUMMARY FOR 02 OCTOBER AND FORECAST FOR 03 OCTOBER - 05 OCTOBER
STATUS INDICATORS SOL:GREEN MAG:GREEN ION: GREEN
-----------------------------------------------------------
1A. SOLAR SUMMARY
Activity 02 Oct: Very low
Flares: none.
Observed 10.7 cm flux/Equivalent Sunspot Number for 02 Oct: 72/8
1B. SOLAR FORECAST
03 Oct 04 Oct 05 Oct
Activity Very low Very low Very low
Fadeouts None expected None expected None expected
10.7cm/SSN 70/5 69/3 69/3
COMMENT: The solar wind speed ranged from 320 to 390 km/s and
is expected to remain in this range. The solar disc is spotless.
-----------------------------------------------------------
2A. MAGNETIC SUMMARY
Geomagnetic field for Australian Region 02 Oct: Quiet
Estimated Indices 02 Oct : A K
Australian Region 3 11111111
Darwin 1 01001001
Townsville 5 12122122
Learmonth 1 11111000
Canberra 0 00011000
Hobart 3 11121111
Casey(Ant) 7 23321111
Observed Regional daily pc3 Indices 02 Oct :
Darwin 0 (Quiet)
Townsville 0 (Quiet)
Learmonth 0 (Quiet)
Alice_Springs 0 (Quiet)
Gnangara 0 (Quiet)
Canberra 0 (Quiet)
Hobart 0 (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 and have been shown to be
well correlated with rejection of high resolution aeromagnetic
survey flight-line data.
NOTE: Indices may have been generated from data obtained in
cooperation with the following organisations: Geoscience Australia,
University of Newcastle Space Physics Group, Australian Government
Antarctic Division and Space Environment Research Center, Japan.
Estimated AFr/Ap Indices 02 Oct : A
Fredericksburg 2
Planetary 5
Observed AFr/Ap Indices 01 Oct : A K
Fredericksburg 2
Planetary 2 1101 0010
2B. MAGNETIC FORECAST
Date Ap Conditions
03 Oct 4 Quiet
04 Oct 4 Quiet
05 Oct 4 Quiet
COMMENT: Expect quiet conditions for the next three days.
-----------------------------------------------------------
3A. GLOBAL HF PROPAGATION SUMMARY
Latitude Band
Date Low Middle High
02 Oct Normal Normal Normal
PCA Event : No event.
3B. GLOBAL HF PROPAGATION FORECAST
Latitude Band
Date Low Middle High
03 Oct Normal Normal Normal
04 Oct Normal Normal Normal
05 Oct Normal Normal Normal
-----------------------------------------------------------
4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY
Date T index
02 Oct 1
Observed Australian Regional MUFs
Equatorial PNG/Niue Region:
Mostly near predicted monthly values,
Northern Australian Region:
Mostly near predicted monthly values,
Southern Australian and New Zealand Region:
Near predicted monthly values during local day,
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values over the UT day.
Predicted Monthly T index for October: 1
4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
Date T index MUFs
03 Oct 1 Near predicted monthly values
04 Oct 1 Near predicted monthly values
05 Oct 1 Near predicted monthly values
COMMENT: Normal ionospheric support expected for all regions
over the next 24 hours with a possibilty of slight depressions
in the equitorial and north Australian regions. Noted periods
of blanketing sporadic E in the Brisbane area during the local
day.
-----------------------------------------------------------
5. SPACE ENVIRONMENT SUMMARY
GOES satellite data for 01 Oct
Daily Proton Fluence >1 MeV: 3.6E+05
Daily Proton Fluence >10 MeV: 2.0E+04
Daily Electron Fluence >2 MeV: 3.90E+04 (normal fluence)
Electron Fluence Daily Deep Dielectric Discharge Probability: 1%
Fluence (flux accumulation over 24hrs)/ cm2-ster-day.
X-ray background: A1.0
ACE Satellite Solar Wind Day Averaged Data for 01 Oct
Speed: 355 km/sec Density: 1.3 p/cc Temp: 65400 K Bz: 1 nT
(Courtesy Space Weather Prediction 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.
Occasionally IPS sends email promoting IPS products and
services to its mailing list customers. If you do not wish to
receive this promotional material please email
no-spam at ips.gov.au with the subject header:UNSUBSCRIBE"
More information about the ips-dsgr
mailing list