From rwc at ips.gov.au Mon Oct 11 08:40:56 2004 From: rwc at ips.gov.au (Regional Warning Centre) Date: Mon, 11 Oct 2004 08:40:56 +1000 (EST) Subject: [Ips-clg-radio-sweep-event] Presto TypeII Alert from ASFC Culgoora Spectrograph Message-ID: <20041010224056.E444F5516@mesmer.syd.ips.gov.au> URASP 85303 41010 18183 ////1 60251 22128 12138 PLAIN PRESTO CULGOORA 10/2240UT OCT 2004 SOLAR RADIO EVENT 1: DRIFTING: 257 - 60 MHZ START TIME: 2128 UT END TIME: 2138 UT SPECTRAL TYPE: TYPE II BURST IMPORTANCE: WEAK FUNDAMENTAL AND HARMONIC VISIBLE NO OPTICAL OBSERVATION POSSIBLE NO FADEOUT OBSERVED ESTIMATED SHOCK SPEED = 559 KM/S 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 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 IMPORTANT: This e-mail, including any attachments, may contain,confidential or copyright information. The views expressed in this message are those of the individual sender, unless specifically stated to be the views of IPS. If you are not the intended recipient, please contact the sender immediately and delete all copies of this e-mail and attachments. Occasionally IPS sends email promoting IPS products and services to its mailing list customers. If you do not wish to receive this promotional material please email no-spam at ips.gov.au with the subject header:UNSUBSCRIBE" From rwc at ips.gov.au Sun Oct 31 09:13:31 2004 From: rwc at ips.gov.au (rwc) Date: Sun, 31 Oct 2004 09:13:31 +1100 (EST) Subject: [Ips-clg-radio-sweep-event] Presto TypeII Alert from ASFC Culgoora Spectrograph Message-ID: <200410302213.i9UMDVxS018775@numbat.syd.ips.gov.au> URASP 85303 41030 18183 ////2 25750 20329 20344 20790 20613 30633 PLAIN PRESTO CULGOORA 30/2208UT OCT 2004 SOLAR RADIO EVENT 1: DRIFTING: 75 - 25 MHZ START TIME: 0329 UT END TIME: 0344 UT SPECTRAL TYPE: TYPE II BURST IMPORTANCE: MODERATE FUNDAMENTAL AND HARMONIC VISIBLE ESTIMATED SHOCK SPEED: 800KM/SEC SOLAR RADIO EVENT 2: DRIFTING: 79 - 20 MHZ START TIME: 0613 UT END TIME: 0633 UT SPECTRAL TYPE: TYPE II BURST IMPORTANCE: STRONG FUNDAMENTAL AND HARMONIC VISIBLE ESTIMATED SHOCK SPEED: 1800KM/SEC EVENT INTERPRETATION DIFFICULT. ABOVE SPEED WAS DETERMINED BY FOLLOWING INTENSITY RIDGE IN TYPE II. A SPEED OF AROUND 800KM/SEC WAS OBTAINED USING THE TRAILING EDGE OF THE SWEEP. A SPEED OF 3000KM/SEC WAS OBTAINED USING THE LEADING EDGE OF THE PRESUMED TYPE II SWEEP. 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 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 IMPORTANT: This e-mail, including any attachments, may contain,confidential or copyright information. The views expressed in this message are those of the individual sender, unless specifically stated to be the views of IPS. If you are not the intended recipient, please contact the sender immediately and delete all copies of this e-mail and attachments. Occasionally IPS sends email promoting IPS products and services to its mailing list customers. If you do not wish to receive this promotional material please email no-spam at ips.gov.au with the subject header:UNSUBSCRIBE"