[Ips-dsgr] IPS Daily Report - 27 November 07

rwc rwc at ips.gov.au
Wed Nov 28 10:51:30 EST 2007


SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT
ISSUED AT 27/2330Z NOVEMBER 2007 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
SUMMARY FOR 27 NOVEMBER AND FORECAST FOR 28 NOVEMBER - 30 NOVEMBER
STATUS INDICATORS SOL:GREEN   MAG:GREEN     ION: GREEN
-----------------------------------------------------------
1A. SOLAR SUMMARY
Activity 27 Nov:  Very low

Flares: none.

Observed 10.7 cm flux/Equivalent Sunspot Number for 27 Nov:  71/6


1B. SOLAR FORECAST
             28 Nov             29 Nov             30 Nov
Activity     Very low           Very low           Very low
Fadeouts     None expected      None expected      None expected
10.7cm/SSN    70/5               70/5               70/5

-----------------------------------------------------------
2A. MAGNETIC SUMMARY

Geomagnetic field for Australian Region 27 Nov: Quiet 

Estimated Indices 27 Nov :  A   K           
   Australian Region       5   22212111
      Darwin               4   22112111
      Townsville           6   22222221
      Learmonth            5   22212121
      Camden               4   12212111
      Canberra             -   --------
      Hobart               3   1221100-
      Casey(Ant)          12   34-22223
    
Observed Regional daily pc3 Indices 27 Nov : 
      Darwin               0   (Quiet)
      Townsville           0   (Quiet)
      Learmonth            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 27 Nov : A 
           Fredericksburg         5
           Planetary              5                         

Observed AFr/Ap Indices 26 Nov :  A   K
           Fredericksburg         6
           Planetary              8   3322 1112     


2B. MAGNETIC FORECAST 
Date      Ap    Conditions
28 Nov     7    Quiet 
29 Nov     6    Quiet 
30 Nov     7    Quiet 
COMMENT: Quiet conditions are expected. 

-----------------------------------------------------------
3A. GLOBAL HF PROPAGATION SUMMARY
	            Latitude Band
Date        Low            Middle         High 
27 Nov      Normal         Fair-Normal    Fair-Normal
PCA Event : No event.

3B. GLOBAL HF PROPAGATION FORECAST
	            Latitude Band
Date        Low            Middle         High 
28 Nov      Normal         Normal         Normal        
29 Nov      Fair-normal    Fair-normal    Fair-normal   
30 Nov      Fair-normal    Fair-normal    Fair-normal   
COMMENT: Fair to normal conditions expected. 
-----------------------------------------------------------
4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY


Date   T index
27 Nov   -28

Observed Australian Regional MUFs
   Equatorial PNG/Niue Region:
     Near predicted monthly values during local day,
     Depressed by 20% during local night.
  Northern Australian Region:
     Near predicted monthly values during local day,
     Depressed by 15% during local night.
  Southern Australian and New Zealand Region:
     Near predicted monthly values during local day,
     Depressed by 15% during local night.
     Depressed by 20% after local dawn.
  Antarctic Region (Casey/Scott Base/Davis/Mawson):
     Near predicted monthly values over the UT day.

Predicted Monthly T index for November:  11

4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
Date   T index  MUFs
28 Nov   -20    Mildly depressed (<15%) to near predicted monthly 
                values 
29 Nov   -20    Mildly depressed (<15%) to near predicted monthly 
                values 
30 Nov   -20    Mildly depressed (<15%) to near predicted monthly 
                values 

-----------------------------------------------------------
5. SPACE ENVIRONMENT SUMMARY

GOES satellite data for 26 Nov
       Daily Proton Fluence >1 MeV:   7.9E+05
       Daily Proton Fluence >10 MeV:  1.8E+04
       Daily Electron Fluence >2 MeV: 2.70E+08   (moderate fluence)   
Electron Fluence Daily Deep Dielectric Discharge Probability:18%
Fluence (flux accumulation over 24hrs)/ cm2-ster-day.
       X-ray background: A1.0

ACE Satellite Solar Wind Day Averaged Data for 26 Nov
Speed: 589 km/sec  Density:    1.9 p/cc  Temp:   116000 K  Bz:   0 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. 
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