From culgoora at ips.gov.au Thu Apr 10 09:52:27 2003 From: culgoora at ips.gov.au (Observatory Operations) Date: Thu, 10 Apr 2003 09:52:27 +1000 (EST) Subject: [Ips-clg-radio-sweep-event] PRESTO from Culgoora Message-ID: <20030409235227.7E483F39@ipsolar.clg.ips.gov.au> URASP 85303 30409 18183 ////1 57141 22340 1//// PLAIN PRESTO CULGOORA 09/2349UT APR 2003 SOLAR RADIO EVENT 1: DRIFTING: 140 - 57 MHZ START TIME: 2340 UT END TIME: -EVENT IN PROGRESS SPECTRAL TYPE: TYPE II BURST IMPORTANCE: WEAK FUNDAMENTAL AND HARMONIC VISIBLE ESTIMATED SHOCK SPEED 350 KM/S NO OPTICAL OBSERVATION POSSIBLE NO FADEOUT OBSERVED From rwc at ips.gov.au Wed Apr 23 10:16:40 2003 From: rwc at ips.gov.au (rwc) Date: Wed, 23 Apr 2003 10:16:40 +1000 (EST) Subject: [Ips-clg-radio-sweep-event] Presto TypeII Alert from ASFC Culgoora Spectrograph Message-ID: <20030423001640.AA3592117@mesmer.syd.ips.gov.au> URASP 85303 30423 18183 ////1 35131 20716 20728 PLAIN PRESTO CULGOORA 23/0015UT APR 2003 SOLAR RADIO EVENT 1: DRIFTING: 135 - 35 MHZ START TIME: 22/0716 UT END TIME: 22/0728 UT SPECTRAL TYPE: TYPE II BURST IMPORTANCE: MODERATE FUNDAMENTAL AND HARMONIC VISIBLE RADIO EVENT HAD NO OPTICAL CORRELATION NO FADEOUT OBSERVED ESTIMATED SHOCK SPEED = 696 KM/S IPS Radio and Space Services | email: asfc at ips.gov.au PO Box 1386 | WWW: http://www.ips.gov.au Haymarket NSW 1240 AUSTRALIA | FTP: ftp://ftp.ips.gov.au tel: +61 2 9213 8010 | fax: +61 2 9213 8060 From rwc at ips.gov.au Wed Apr 23 11:36:19 2003 From: rwc at ips.gov.au (rwc) Date: Wed, 23 Apr 2003 11:36:19 +1000 (EST) Subject: [Ips-clg-radio-sweep-event] Presto TypeII Alert from ASFC Culgoora Spectrograph Message-ID: <20030423013619.D90AD2117@mesmer.syd.ips.gov.au> URASP 85303 30423 18183 ////1 47191 20102 30107 PLAIN PRESTO CULGOORA 23/0134UT APR 2003 SOLAR RADIO EVENT 1: DRIFTING: 190 - 47 MHZ START TIME: 0102 UT END TIME: 0107 UT SPECTRAL TYPE: TYPE II BURST IMPORTANCE: STRONG FUNDAMENTAL AND HARMONIC VISIBLE ANALYSIS OF TYPE II SWEEP DIFFICULT DUE TO OBSCURING FROM OTHER STRONG RADIO EMISSIONS RADIO EVENT OPTICALLY CORRELATED WITH PARALLEL RIBBON M5 FLARE FROM REGION 338 WEAK SHORTWAVE FADEOUT OBSERVED ESTIMATED SHOCK SPEED = 679 KM/S IPS Radio and Space Services | email: asfc at ips.gov.au PO Box 1386 | WWW: http://www.ips.gov.au Haymarket NSW 1240 AUSTRALIA | FTP: ftp://ftp.ips.gov.au tel: +61 2 9213 8010 | fax: +61 2 9213 8060 From rwc at ips.gov.au Sat Apr 26 11:34:58 2003 From: rwc at ips.gov.au (rwc) Date: Sat, 26 Apr 2003 11:34:58 +1000 (EST) Subject: [Ips-clg-radio-sweep-event] Presto TypeII Alert from ASFC Culgoora Spectrograph Message-ID: <200304260134.h3Q1Ywg05383@numbat.syd.ips.gov.au> URASP 85303 30425 18183 ////1 25570 20530 20538 PLAIN PRESTO CULGOORA 26/0132UT APR 2003 SOLAR RADIO EVENT 1: DRIFTING: 57 - 25 MHZ EVENT DATE: 25 APRIL 2003 START TIME: 0530 UT END TIME: 0538 UT SPECTRAL TYPE: TYPE II BURST IMPORTANCE: MODERATE FUNDAMENTAL AND HARMONIC VISIBLE ESTIMATED SHOCK SPEED: 800KM/SEC PRESTO ISSUED NEXT DAY DUE TO WEEKEND OPERATIONS. IPS Radio and Space Services | email: asfc at ips.gov.au PO Box 1386 | WWW: http://www.ips.gov.au Haymarket NSW 1240 AUSTRALIA | FTP: ftp://ftp.ips.gov.au tel: +61 2 9213 8010 | fax: +61 2 9213 8060 From rwc at ips.gov.au Mon Apr 28 08:55:38 2003 From: rwc at ips.gov.au (rwc) Date: Mon, 28 Apr 2003 08:55:38 +1000 (EST) Subject: [Ips-clg-radio-sweep-event] Presto TypeII Alert from ASFC Culgoora Spectrograph Message-ID: <20030427225538.31D172117@mesmer.syd.ips.gov.au> URASP 85303 30426 18183 ////1 38181 22340 12347 PLAIN PRESTO CULGOORA 27/2253UT APR 2003 SOLAR RADIO EVENT 1: DRIFTING: 186 - 38 MHZ START TIME: 2340 UT END TIME: 2347 UT SPECTRAL TYPE: TYPE II BURST IMPORTANCE: WEAK UNCERTAIN WHETHER FUNDAMENTAL OR HARMONIC NO OPTICAL OBSERVATION POSSIBLE NO FADEOUT OBSERVED OBSERVERS NOTE: RADIO SWEEP SIGNATURE DIFFICULT TO INTERPRET. MULTIPLE BRANCHES IN EVENT, WITH SHOCK SPEEDS OF 450, 750, 1000KM/SEC. PRESTO ISSUED NEXT DAY DUE TO WEEKEND OPERATIONS. IPS Radio and Space Services | email: asfc at ips.gov.au PO Box 1386 | WWW: http://www.ips.gov.au Haymarket NSW 1240 AUSTRALIA | FTP: ftp://ftp.ips.gov.au tel: +61 2 9213 8010 | fax: +61 2 9213 8060