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 15088
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2026-02-09 12:36 UTC) Last detected dimming: 3 hours and 48 minutes ago (2026-02-09 09:12 UTC) Overview for dimming #: 15088 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 #: 15088
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-09 04:18:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3668346

2026-02-09 04:21:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3668347

2026-02-09 04:24:11 3 -0.3 -3.1 -10.2 0.1 28 , 0.00 3668348

2026-02-09 04:27:11 4 -2.5 -8.8 -11.5 0.9 210 14.4 42.8 0.67, 0.33 0.74 1.50 3668353

2026-02-09 04:30:11 5 -5.7 -11.3 -13.0 1.7 386 13.0 42.1 0.66, 0.31 0.73 0.00 3668354

2026-02-09 04:33:11 6 -10.4 -13.4 -14.4 2.8 646 13.1 43.1 0.67, 0.31 0.74 3.75 3668358

2026-02-09 04:36:11 7 -14.5 -17.4 -15.8 3.6 826 13.0 43.6 0.68, 0.31 0.75 0.00 3668359

2026-02-09 04:39:11 8 -19.8 -20.9 -16.8 4.4 1018 12.8 43.4 0.68, 0.30 0.74 0.00 3668361

2026-02-09 04:42:11 9 -26.0 -27.2 -15.9 5.5 1262 12.4 43.1 0.68, 0.30 0.74 0.00 3668362

2026-02-09 04:45:11 10 -34.8 -34.7 -14.6 7.3 1685 12.1 43.2 0.68, 0.29 0.74 0.00 3668367

2026-02-09 04:48:11 11 -40.9 -43.2 -15.1 8.1 1873 12.0 43.3 0.68, 0.29 0.74 0.00 3668368

2026-02-09 04:51:11 12 -47.5 -46.9 -16.2 8.8 2022 11.9 43.5 0.68, 0.29 0.74 0.00 3668369

2026-02-09 04:54:35 13 -52.4 -50.0 -16.1 9.4 2151 12.1 43.7 0.68, 0.29 0.74 0.00 3668370

2026-02-09 04:57:11 14 -57.9 -54.0 -16.5 9.9 2262 12.1 43.6 0.68, 0.29 0.74 0.00 3668373

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
2026-02-09 04:18:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3668346
2026-02-09 04:21:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3668347
2026-02-09 04:24:11	3	-0.3	-3.1	-10.2	0.1	28			,		0.00	3668348
2026-02-09 04:27:11	4	-2.5	-8.8	-11.5	0.9	210	14.4	42.8	0.67, 0.33	0.74	1.50	3668353
2026-02-09 04:30:11	5	-5.7	-11.3	-13.0	1.7	386	13.0	42.1	0.66, 0.31	0.73	0.00	3668354
2026-02-09 04:33:11	6	-10.4	-13.4	-14.4	2.8	646	13.1	43.1	0.67, 0.31	0.74	3.75	3668358
2026-02-09 04:36:11	7	-14.5	-17.4	-15.8	3.6	826	13.0	43.6	0.68, 0.31	0.75	0.00	3668359
2026-02-09 04:39:11	8	-19.8	-20.9	-16.8	4.4	1018	12.8	43.4	0.68, 0.30	0.74	0.00	3668361
2026-02-09 04:42:11	9	-26.0	-27.2	-15.9	5.5	1262	12.4	43.1	0.68, 0.30	0.74	0.00	3668362
2026-02-09 04:45:11	10	-34.8	-34.7	-14.6	7.3	1685	12.1	43.2	0.68, 0.29	0.74	0.00	3668367
2026-02-09 04:48:11	11	-40.9	-43.2	-15.1	8.1	1873	12.0	43.3	0.68, 0.29	0.74	0.00	3668368
2026-02-09 04:51:11	12	-47.5	-46.9	-16.2	8.8	2022	11.9	43.5	0.68, 0.29	0.74	0.00	3668369
2026-02-09 04:54:35	13	-52.4	-50.0	-16.1	9.4	2151	12.1	43.7	0.68, 0.29	0.74	0.00	3668370
2026-02-09 04:57:11	14	-57.9	-54.0	-16.5	9.9	2262	12.1	43.6	0.68, 0.29	0.74	0.00	3668373