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- From: dave@eram.esi.COM.AU (Dave Horsfall)
- Newsgroups: aus.radio
- Subject: Daily IPS Report - 3 Jan 93
- Message-ID: <2978@eram.esi.COM.AU>
- Date: 3 Jan 93 10:22:07 GMT
- Distribution: aus
- Organization: Pacific ESI, Sydney, AUSTRALIA
- Lines: 78
-
- IPS RADIO AND SPACE SERVICES AUSTRALIA
- Daily Solar And Geophysical Report
- Issued at 2330 UT 2 January 1993
- Summary for 2 January and Forecast up to 5 January
- IPS Warning No. 01, issued on 01 January is still current.
- -----------------------------------------------------------
-
- 1A. SOLAR SUMMARY
- Activity: moderate
-
- Flares Max Fadeout Begin End Freq. Sectors
- M1/-- 0436UT Probable East Asia/Australia
-
- Observed 10.7 cm flux/Equivalent Sunspot Number : 121/072
-
- 1B. SOLAR FORECAST
- 03 January 04 January 05 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 until about 0900 UT when
- two minor storm periods were observed. The field then reduced to
- unsettled to active levels.
-
- Estimated Indices : A K Observed A Index 1 January
- Learmonth 24 3335 5433
- Fredericksburg 12 12
- Planetary 15 08
-
-
- 2B. MAGNETIC FORECAST
- Geomagnetic field at Learmonth : active to minor storm
- Ap : 25
-
- 2C. MAGNETIC COMMENT
- Disturbance due to coronal hole.
-
- 3A. GLOBAL HF PROPAGATION SUMMARY
- Propagation conditions :
- Low Lats: Normal.
- Mid Lats: Normal-Fair.
- High Lats: Fair-Poor.
- PCA Event : None.
- 3B. GLOBAL HF PROPAGATION FORECAST
- Propagation conditions are expected to be normal-fair at low
- lats, fair at mid lats and poor at high lats.
- 3C. GLOBAL HF PROPAGATION COMMENT
- None.
-
- -----------------------------------------------------------
-
- 4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY
- MUFs at Sydney were near normal until 21UT, then depressed 20%.
-
- Observed Sydney Regional Ionospheric Index : 50
-
- 4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
- 03 January 04 January 05 January
- MUFs depressed about 20% depressed about 15% near normal
- T index 25 40 60
-
- Predicted Monthly Ionospheric Index for January is 50.
-
- 4C. AUSTRALIAN REGION COMMENT
- Degraded HF comms are expected Jan 3-4 due to coronal hole
- disturbance.
-
-
- --
- Dave Horsfall (VK2KFU) VK2KFU @ VK2RWI.NSW.AUS.OC
- dave@esi.COM.AU ...munnari!esi.COM.AU!dave
-