[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