[Ips-dsgr] IPS Daily Report - 28 June 01

rwc rwc at ips.gov.au
Fri Jun 29 09:31:40 EST 2001


SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT
ISSUED AT 28/2330Z JUNE 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
SUMMARY FOR 28 JUNE AND FORECAST FOR 29 JUNE - 01 JULY
STATUS INDICATORS SOL:GREEN   MAG:GREEN     ION: GREEN
-----------------------------------------------------------
1A. SOLAR SUMMARY
Activity 28 Jun:  Low

Flares: none.

Observed 10.7 cm flux/Equivalent Sunspot Number for 28 Jun: 140/94

GOES satellite data for 27 Jun
       Daily Proton Fluence >1 MeV:   5.3E+04
       Daily Proton Fluence >10 MeV:  1.2E+04
       Daily Electron Fluence >2 MeV: 5.60E+06 (normal)
       X-ray background: B8.8
Fluence (flux accumulation over 24hrs)/ cm2-ster-day.

1B. SOLAR FORECAST
             29 Jun             30 Jun             01 Jul
Activity     Low                Low                Low
Fadeouts     None expected      None expected      None expected
10.7cm/SSN   135/89             130/84             130/84




-----------------------------------------------------------
2A. MAGNETIC SUMMARY
Geomagnetic field for Australian Region 28 Jun: Quiet 

Estimated Indices 28 Jun :  A   K           
   Australian Region       1   0111 0011
      Darwin               1   0110 0012
      Townsville           0   0000 0000
      Learmonth           NA 
      Canberra             0   0100 0000
      Hobart               0   0100 0001
    
Observed Regional daily pc3 Indices 28 JUN : 
      Darwin               0   (Quiet)
      Townsville           0   (Quiet)
      Learmonth           NA
      Canberra            25   (Quiet to unsettled)
      Hobart              26   (Quiet to unsettled)
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 28 Jun : A 
           Fredericksburg         3
           Planetary              5                         

Observed AFr/Ap Indices 27 Jun :  A   K
           Fredericksburg         5
           Planetary             10   4421 2222     


2B. MAGNETIC FORECAST 
Date      Ap    Conditions
29 Jun     6    Quiet 
30 Jun     6    Quiet 
01 Jul     8    Quiet to Unsettled 
COMMENT: IPS Geomagnetic Warning 22 was issued on 25 June and 
is current for interval 27-29 June. Geomagnetic activity is now 
not expected to be significant during the interval 27-29 June. 
-----------------------------------------------------------
3A. GLOBAL HF PROPAGATION SUMMARY
	            Latitude Band
Date        Low            Middle         High 
28 Jun      Normal         Normal         Normal         
PCA Event : No event.

3B. GLOBAL HF PROPAGATION FORECAST
	            Latitude Band
Date        Low            Middle         High 
29 Jun      Normal         Normal         Normal
30 Jun      Normal         Normal         Normal
01 Jul      Normal         Normal         Normal-Fair

-----------------------------------------------------------
4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY
Date   T index
28 Jun   126

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
29 Jun   130    near predicted monthly values 
30 Jun   130    near predicted monthly values 
01 Jul   130    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