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 14758
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2026-01-11 08:42 UTC) Last detected dimming: 0 hours and 19 minutes ago (2026-01-11 08:42 UTC) Overview for dimming #: 14758 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 #: 14758
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-01 15:12:47 1 0.0 0.0 0.0 0.0 0 , 0.00 3632490

2026-01-01 15:15:11 2 0.0 0.0 0.0 0.0 0 , 1.17 3632493

2026-01-01 15:18:11 3 -0.3 -3.1 -10.3 0.1 24 , 0.00 3632494

2026-01-01 15:21:11 4 -1.0 -6.2 -9.3 0.3 101 9.2 0.1 0.00, 0.22 0.22 0.00 3632499

2026-01-01 15:24:35 5 -4.3 -9.8 -9.2 1.3 418 11.2 1.5 0.03, 0.25 0.25 0.00 3632500

2026-01-01 15:27:11 6 -7.1 -12.4 -9.5 2.0 652 10.8 1.5 0.03, 0.24 0.24 1.42 3632501

2026-01-01 15:30:11 7 -11.1 -17.2 -9.6 2.9 941 10.3 1.4 0.02, 0.23 0.24 0.87 3632502

2026-01-01 15:33:11 8 -14.7 -19.8 -10.0 3.5 1140 10.9 2.1 0.04, 0.24 0.25 0.98 3632507

2026-01-01 15:36:11 9 -16.5 -19.9 -10.2 3.9 1268 11.0 1.6 0.03, 0.25 0.25 0.00 3632508

2026-01-01 15:39:11 10 -17.6 -18.6 -10.4 4.0 1311 11.1 2.0 0.03, 0.25 0.25 0.00 3632509

2026-01-01 15:42:11 11 -20.1 -19.5 -10.7 4.5 1469 11.1 2.1 0.04, 0.25 0.25 0.00 3632510

2026-01-01 15:45:11 12 -18.7 -20.1 -10.5 4.2 1387 11.3 1.5 0.03, 0.25 0.25 0.00 3632513

2026-01-01 15:48:11 13 -19.8 -21.3 -10.9 4.3 1411 10.9 1.5 0.03, 0.24 0.25 0.00 3632514

2026-01-01 15:51:11 14 -19.2 -21.1 -11.0 4.1 1343 10.7 0.9 0.02, 0.24 0.24 0.00 3632519

2026-01-01 15:54:11 15 -18.8 -21.4 -10.7 4.1 1351 10.4 0.6 0.01, 0.24 0.24 0.00 3632520

2026-01-01 15:57:11 16 -21.4 -19.7 -11.0 4.8 1577 10.4 1.1 0.02, 0.24 0.24 0.00 3632521

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
2026-01-01 15:12:47	1	0.0	0.0	0.0	0.0	0			,		0.00	3632490
2026-01-01 15:15:11	2	0.0	0.0	0.0	0.0	0			,		1.17	3632493
2026-01-01 15:18:11	3	-0.3	-3.1	-10.3	0.1	24			,		0.00	3632494
2026-01-01 15:21:11	4	-1.0	-6.2	-9.3	0.3	101	9.2	0.1	0.00, 0.22	0.22	0.00	3632499
2026-01-01 15:24:35	5	-4.3	-9.8	-9.2	1.3	418	11.2	1.5	0.03, 0.25	0.25	0.00	3632500
2026-01-01 15:27:11	6	-7.1	-12.4	-9.5	2.0	652	10.8	1.5	0.03, 0.24	0.24	1.42	3632501
2026-01-01 15:30:11	7	-11.1	-17.2	-9.6	2.9	941	10.3	1.4	0.02, 0.23	0.24	0.87	3632502
2026-01-01 15:33:11	8	-14.7	-19.8	-10.0	3.5	1140	10.9	2.1	0.04, 0.24	0.25	0.98	3632507
2026-01-01 15:36:11	9	-16.5	-19.9	-10.2	3.9	1268	11.0	1.6	0.03, 0.25	0.25	0.00	3632508
2026-01-01 15:39:11	10	-17.6	-18.6	-10.4	4.0	1311	11.1	2.0	0.03, 0.25	0.25	0.00	3632509
2026-01-01 15:42:11	11	-20.1	-19.5	-10.7	4.5	1469	11.1	2.1	0.04, 0.25	0.25	0.00	3632510
2026-01-01 15:45:11	12	-18.7	-20.1	-10.5	4.2	1387	11.3	1.5	0.03, 0.25	0.25	0.00	3632513
2026-01-01 15:48:11	13	-19.8	-21.3	-10.9	4.3	1411	10.9	1.5	0.03, 0.24	0.25	0.00	3632514
2026-01-01 15:51:11	14	-19.2	-21.1	-11.0	4.1	1343	10.7	0.9	0.02, 0.24	0.24	0.00	3632519
2026-01-01 15:54:11	15	-18.8	-21.4	-10.7	4.1	1351	10.4	0.6	0.01, 0.24	0.24	0.00	3632520
2026-01-01 15:57:11	16	-21.4	-19.7	-11.0	4.8	1577	10.4	1.1	0.02, 0.24	0.24	0.00	3632521