[Ips-clg-radio-sweep-event] Presto TypeII Alert from ASFC Culgoora Spectrograph
Regional Warning Centre
rwc at ips.gov.au
Wed Apr 20 08:48:30 EST 2005
URASP 85303 50419 18183 ////1 23850 22150 22202
UFLAE 85303 50419 25612 17066 72149 32152 92218
PLAIN
PRESTO CULGOORA 19/2246UT APR 2005
SOLAR RADIO EVENT 1:
DRIFTING: 85 - 23 MHZ
START TIME: 2150 UT END TIME: 2202 UT
SPECTRAL TYPE: TYPE II BURST
IMPORTANCE: MODERATE
FUNDAMENTAL AND HARMONIC VISIBLE
SOLAR FLARE EVENT 1:
START TIME: 2149 UT MAX TIME: 2152 UT END TIME: - FLARE EVENT IN PROGRESS
OBSERVING QUALITY: FAIR
IMPORTANCE: IMP. 1
AREA: 66
BRIGHTNESS: FAINT
SOLAR QUADRANT: SOUTH EAST
DISTANCE TO CENTRAL MERIDIAN (DEGREES): 56
HELIOGRAPHIC LATITUDE (DEGREES): 12
REGION: 755
H-ALPHA PARALLEL RIBBON FLARE OBSERVED JUST EAST OF 755 (S12E56)
FLARE UNUSUAL AS NOT THAT BRIGHT OPTICALLY, AND LONG DURATION
XRAY FLUX OF ONLY B LEVEL.
NO FADEOUT OBSERVED
ESTIMATED SHOCK SPEED = 1000-1300KM/SEC.
http://www.ips.gov.au/Category/Solar/Culgoora%20Observatory/Last%20Type%20II%20Event/Last%20Type%20II%20Diagram.php?CatID=5&SecID=2&SecName=Culgoora%20Observatory&SubSecID=3&SubSecName=Last%20Type%20II%20Event&LinkName=Last%20Type%20II%20Diagram
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