Solar Demon Dimming Detection (qlk)

Quick-look! running in real time on SDO/AIA 211 QLK data
3 minute cadence, typical delay 15 minutes
(detection version 1.00)

(view all Solar Demon detection tools)

	Overview of dimming 14927
Detector 24h operating status: Last processed image: 0 hours and 26 minutes ago (2026-03-12 12:06 UTC) Last detected dimming: 3 hours and 23 minutes ago (2026-03-12 09:09 UTC) Overview for dimming #: 14927 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity ( overlaid on HMI ) dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 14927
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-23 08:15:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3652380

2026-01-23 08:18:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3652384

2026-01-23 08:21:11 3 -3.4 -7.1 -9.8 1.2 316 23.6 -7.8 -0.13, 0.49 0.50 71.04 3652385

2026-01-23 08:24:11 4 -16.8 -10.6 -9.2 17.7 1349 -11.7 -32.6 -0.53, -0.13 0.55 60.45 3652386

2026-01-23 08:27:11 5 -33.8 -14.6 -10.2 26.2 2418 -11.3 -32.5 -0.53, -0.12 0.55 36.99 3652387

2026-01-23 08:30:11 6 -51.5 -20.4 -10.7 36.4 3566 -10.7 -34.6 -0.57, -0.11 0.58 28.43 3652392

2026-01-23 08:33:11 7 -70.1 -24.9 -10.9 46.2 4712 -25.6 -47.2 -0.67, -0.38 0.77 29.22 3652393

2026-01-23 08:36:11 8 -94.4 -27.2 -11.3 53.3 6283 -15.4 -39.4 -0.62, -0.20 0.65 57.66 3652394

2026-01-23 08:39:11 9 -107.9 -31.0 -11.9 56.8 6880 -15.3 -39.8 -0.62, -0.20 0.65 0.93 3652395

2026-01-23 08:42:11 10 -123.5 -33.1 -12.1 61.9 7680 -15.0 -39.4 -0.62, -0.19 0.65 18.73 3652398

2026-01-23 08:45:11 11 -141.6 -36.2 -12.6 66.4 8376 -14.9 -39.7 -0.62, -0.19 0.65 15.79 3652399

2026-01-23 08:48:11 12 -151.1 -37.8 -12.6 69.4 8879 -14.0 -39.4 -0.62, -0.17 0.65 5.30 3652405

2026-01-23 08:51:11 13 -168.7 -39.1 -13.0 75.8 9750 -14.3 -39.6 -0.63, -0.18 0.65 3.70 3652406

2026-01-23 08:54:11 14 -187.7 -39.8 -12.7 88.6 10919 -11.8 -39.6 -0.63, -0.14 0.65 8.59 3652407

2026-01-23 09:12:11 15 -263.8 -42.5 -13.7 110.5 14162 -10.2 -39.5 -0.63, -0.11 0.64 0.00 3652418

2026-01-23 09:15:11 16 -291.0 -46.5 -13.9 115.5 15125 -11.1 -40.7 -0.65, -0.13 0.66 0.00 3652420

2026-01-23 09:18:11 17 -297.7 -42.7 -13.9 118.1 15405 -11.8 -41.4 -0.65, -0.14 0.67 0.00 3652421

The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )

time	seq #	total intensity	max intensity	median intensity	area	size	lat	lon	x,y in R☉	dist. R☉	detection	Img ID
2026-01-23 08:15:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3652380
2026-01-23 08:18:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3652384
2026-01-23 08:21:11	3	-3.4	-7.1	-9.8	1.2	316	23.6	-7.8	-0.13, 0.49	0.50	71.04	3652385
2026-01-23 08:24:11	4	-16.8	-10.6	-9.2	17.7	1349	-11.7	-32.6	-0.53, -0.13	0.55	60.45	3652386
2026-01-23 08:27:11	5	-33.8	-14.6	-10.2	26.2	2418	-11.3	-32.5	-0.53, -0.12	0.55	36.99	3652387
2026-01-23 08:30:11	6	-51.5	-20.4	-10.7	36.4	3566	-10.7	-34.6	-0.57, -0.11	0.58	28.43	3652392
2026-01-23 08:33:11	7	-70.1	-24.9	-10.9	46.2	4712	-25.6	-47.2	-0.67, -0.38	0.77	29.22	3652393
2026-01-23 08:36:11	8	-94.4	-27.2	-11.3	53.3	6283	-15.4	-39.4	-0.62, -0.20	0.65	57.66	3652394
2026-01-23 08:39:11	9	-107.9	-31.0	-11.9	56.8	6880	-15.3	-39.8	-0.62, -0.20	0.65	0.93	3652395
2026-01-23 08:42:11	10	-123.5	-33.1	-12.1	61.9	7680	-15.0	-39.4	-0.62, -0.19	0.65	18.73	3652398
2026-01-23 08:45:11	11	-141.6	-36.2	-12.6	66.4	8376	-14.9	-39.7	-0.62, -0.19	0.65	15.79	3652399
2026-01-23 08:48:11	12	-151.1	-37.8	-12.6	69.4	8879	-14.0	-39.4	-0.62, -0.17	0.65	5.30	3652405
2026-01-23 08:51:11	13	-168.7	-39.1	-13.0	75.8	9750	-14.3	-39.6	-0.63, -0.18	0.65	3.70	3652406
2026-01-23 08:54:11	14	-187.7	-39.8	-12.7	88.6	10919	-11.8	-39.6	-0.63, -0.14	0.65	8.59	3652407
2026-01-23 09:12:11	15	-263.8	-42.5	-13.7	110.5	14162	-10.2	-39.5	-0.63, -0.11	0.64	0.00	3652418
2026-01-23 09:15:11	16	-291.0	-46.5	-13.9	115.5	15125	-11.1	-40.7	-0.65, -0.13	0.66	0.00	3652420
2026-01-23 09:18:11	17	-297.7	-42.7	-13.9	118.1	15405	-11.8	-41.4	-0.65, -0.14	0.67	0.00	3652421