- Solar flare C5.1 5220 + 1323 1333 1340 G16 5 XRA 1-8A C5.1 3.2E-03 3050 5220 + 1327 1328 1349 HOL 3 FLA N19E36 1F ERU 3050 5220 + 1332 //// 1356 SVI C RSP 025-180 II/3 1828 3050 - Fundamental (F) / Harmonics (H) - structure - See SDO-AIA 171 Å (video) - Peaked at around the time of the X-ray peak (see plot) - Drift rates: F: 13:36:00 / 61 MHz --> 13:39:04 / 30.5 MHz --> 0.17 MHz/s H1: 13:38:58 / 47.9 MHz --> 13:40:00 / 42.7 MHz --> 0.08 MHz/s H2: 13:40:13 / 49.4 MHz --> 13:43:21 / 37.9 MHz --> 0.06 MHz/s H3: 13:43:16 / 59.1 MHz --> 13:44:39 / 45.4 MHZ --> 0.17 MHz/s (H or F?)