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- From: dave@eram.esi.COM.AU (Dave Horsfall)
- Newsgroups: aus.radio
- Subject: Daily IPS Report - 2 Jan 93
- Message-ID: <2977@eram.esi.COM.AU>
- Date: 2 Jan 93 11:45:34 GMT
- Distribution: aus
- Organization: Pacific ESI, Sydney, AUSTRALIA
- Lines: 75
-
- IPS RADIO AND SPACE SERVICES AUSTRALIA
- Daily Solar And Geophysical Report
- Issued at 2330 UT 1 January 1993
- Summary for 1 January and Forecast up to 4 January
- IPS Warning No. 01, issued on 01 January is current
- for period Jan 3-5.
- -----------------------------------------------------------
-
- 1A. SOLAR SUMMARY
- Activity: low
-
- Flares: none.
-
- Observed 10.7 cm flux/Equivalent Sunspot Number : 122/073
-
- 1B. SOLAR FORECAST
- 02 January 03 January 04 January
- Activity Low Low Low
- Fadeouts None expected None expected None expected
-
- Forecast 10.7 cm flux/Equivalent Sunspot Number : 120/071
-
- 1C. SOLAR COMMENT
- None.
- -----------------------------------------------------------
-
- 2A. MAGNETIC SUMMARY
- Geomagnetic field at Learmonth : unsettled to active
-
- Estimated Indices : A K Observed A Index 31 December
- Learmonth 17 3443 3323
- Fredericksburg 08 11
- Planetary 10 10
-
-
- 2B. MAGNETIC FORECAST
- Geomagnetic field at Learmonth : unsettled to active
- Ap : 15
-
- 2C. MAGNETIC COMMENT
- Active conditions are expected on January 4 due to coronal hole.
-
- 3A. GLOBAL HF PROPAGATION SUMMARY
- Propagation conditions :
- Low Lats: Normal.
- Mid Lats: Fair-Normal.
- High Lats: Fair.
- PCA Event : None.
- 3B. GLOBAL HF PROPAGATION FORECAST
- Propagation conditions are expected to be gradually degrade over the
- next few days.
- 3C. GLOBAL HF PROPAGATION COMMENT
- None.
-
- -----------------------------------------------------------
-
- 4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY
- MUFs at Sydney were slightly enhanced
-
- Observed Sydney Regional Ionospheric Index : 90
-
- 4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
- 02 January 03 January 04 January
- MUFs enhanced about 10% enhanced about 10% normal/depressed 10-15%
- T index 60 70 50
-
- Predicted Monthly Ionospheric Index for January is 50.
-
- 4C. AUSTRALIAN REGION COMMENT
- Degraded HF comms are expected on January 4, due
- to a recurrent disturbance.
-
- --
- Dave Horsfall (VK2KFU) VK2KFU @ VK2RWI.NSW.AUS.OC
- dave@esi.COM.AU ...munnari!esi.COM.AU!dave
-