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- Newsgroups: sci.space.news
- Path: sparky!uunet!think.com!sdd.hp.com!saimiri.primate.wisc.edu!ames!dont-send-mail-to-path-lines
- From: oler@rho.uleth.ca (Cary Oler)
- Subject: Daily Summary of Solar Geophysical Activity for 31 December
- Message-ID: <oler.726050176@honte>
- Apparently-To: sci-space-news@ames.arc.nasa.gov
- Followup-To: sci.space
- Sender: news@honte.uleth.ca (News System)
- Organization: University of Lethbridge
- Date: Sun, 3 Jan 1993 08:36:16 GMT
- Approved: sci-space-news@ames.arc.nasa.gov
- Lines: 119
-
- /\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\
-
- DAILY SUMMARY OF SOLAR GEOPHYSICAL ACTIVITY
-
- 31 DECEMBER, 1992
-
- /\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\
-
- (Based In-Part On SESC Observational Data)
-
-
- SOLAR AND GEOPHYSICAL ACTIVITY INDICES FOR 31 DECEMBER, 1992
- ------------------------------------------------------------
-
- !!BEGIN!! (1.0) S.T.D. Solar Geophysical Data Broadcast for DAY 366, 12/31/92
- 10.7 FLUX=129.7 90-AVG=139 SSN=081 BKI=2134 3211 BAI=010
- BGND-XRAY=B4.6 FLU1=5.2E+05 FLU10=1.1E+04 PKI=1134 3211 PAI=010
- BOU-DEV=010,009,028,041,027,015,008,005 DEV-AVG=017 NT SWF=01:018
- XRAY-MAX= M2.6 @ 0222UT XRAY-MIN= B3.9 @ 0905UT XRAY-AVG= C1.1
- NEUTN-MAX= +001% @ 2355UT NEUTN-MIN= -003% @ 1540UT NEUTN-AVG= -0.5%
- PCA-MAX= +0.1DB @ 2340UT PCA-MIN= -0.3DB @ 1925UT PCA-AVG= -0.0DB
- BOUTF-MAX=55421NT @ 1545UT BOUTF-MIN=55399NT @ 1908UT BOUTF-AVG=55412NT
- GOES7-MAX=P:+114NT@ 2133UT GOES7-MIN=N:-017NT@ 0902UT G7-AVG=+084,+029,+010
- GOES6-MAX=P:+134NT@ 1901UT GOES6-MIN=E:-014NT@ 0031UT G6-AVG=+102,-002,+036
- FLUXFCST=STD:115,115,115;SESC:115,115,115 BAI/PAI-FCST=010,010,010/010,010,015
- KFCST=2224 4222 2224 4222 27DAY-AP=011,008 27DAY-KP=2333 3222 3332 1211
- WARNINGS=*SWF
- ALERTS=**MINFLR:M2.6/SN@0222UTC;**SWEEP:II=1@0222UTC
- !!END-DATA!!
-
-
- SYNOPSIS OF ACTIVITY
- --------------------
-
- Solar activity was moderate. Region 7376 (N16W91)
- produced the largest flare of the past day, an M2/SN at 31/
- 0222Z. This region is now at the west limb. Region 7379 (S12W51)
- also produced an interesting flare. It was an LDE peaking at
- C6 at 31/1941Z and was associated with a disappearing filament
- near S05W49. New Region 7386 (S04E84) was numbered. It is the
- return of old Region 7362, which produced a few C-class flares
- last rotation.
-
- Solar activity forecast: solar activity is expected to be
- low. C-class flares are possible in Regions 7379 and 7386. The
- likelihood of M-class flares should diminish with the exit of
- Region 7376.
-
- The geomagnetic field was quiet to unsettled for the most part.
- Active to storm conditions were observed at many stations from
- 31/0900-1500Z.
-
- Geophysical activity forecast: the geomagnetic field is
- expected to be quiet to unsettled.
-
- Event probabilities 01 jan-03 jan
-
- Class M 10/05/05
- Class X 01/01/01
- Proton 01/01/01
- PCAF Green
-
- Geomagnetic activity probabilities 01 jan-03 jan
-
- A. Middle Latitudes
- Active 20/20/20
- Minor Storm 10/10/10
- Major-Severe Storm 01/01/01
-
- B. High Latitudes
- Active 20/20/20
- Minor Storm 10/10/10
- Major-Severe Storm 01/01/01
-
- HF propagation conditions continued near-normal over all
- regions. No significant changes are expected over the next 72
- hours.
-
-
- COPIES OF JOINT USAF/NOAA SESC SOLAR GEOPHYSICAL REPORTS
- ========================================================
-
- REGIONS WITH SUNSPOTS. LOCATIONS VALID AT 30/2400Z DECEMBER
- -----------------------------------------------------------
- NMBR LOCATION LO AREA Z LL NN MAG TYPE
- 7376 N16W91 355 0100 HAX 02 001 ALPHA
- 7378 N13W77 341 0030 HAS 01 001 ALPHA
- 7379 S12W52 316 0070 DAO 04 005 BETA
- 7381 N05W53 317 0110 HAX 02 001 ALPHA
- 7383 S04W59 323 0000 AXX 00 001 ALPHA
- 7384 N04W82 346 0000 AXX 00 001 ALPHA
- 7386 S04E84 180 0070 HSX 02 001 ALPHA
- 7382 S18W29 293 PLAGE
- II. REGIONS DUE TO RETURN 01 JANUARY TO 03 JANUARY
- NMBR LAT LO
- 7360 S19 164
- 7364 N08 139
- 7363 S08 136
-
-
- LISTING OF SOLAR ENERGETIC EVENTS FOR 31 DECEMBER, 1992
- -------------------------------------------------------
-
-
- POSSIBLE CORONAL MASS EJECTION EVENTS FOR 31 DECEMBER, 1992
- -----------------------------------------------------------
- UT TIME OPTICAL XRAY RADIO
- BEGIN MAX END LOCATION TYPE SIZE DUR II IV
- 31/B0220 A0235 N17W80 RSP M2.6 29 1
- 31/B1915 A1932 S05W49 DSF
-
-
- INFERRED CORONAL HOLES. LOCATIONS VALID AT 31/2400Z
- ---------------------------------------------------
- ISOLATED HOLES AND POLAR EXTENSIONS
- EAST SOUTH WEST NORTH CAR TYPE POL AREA OBSN
- NO DATA AVAILABLE FOR ANALYSIS
-
- ** End of Daily Report **
-