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 15263
Detector 24h operating status: Last processed image: 0 hours and 25 minutes ago (2026-03-22 06:03 UTC) Last detected dimming: 1 hours and 34 minutes ago (2026-03-22 04:54 UTC) Overview for dimming #: 15263 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 #: 15263
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-21 15:18:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3705312

2026-03-21 15:21:11 2 -2.5 -12.9 -14.9 0.7 164 , 0.00 3705315

2026-03-21 15:24:11 3 -16.8 -24.3 -15.6 3.9 941 -7.2 41.1 0.66, -0.03 0.66 0.00 3705316

2026-03-21 15:27:11 4 -28.8 -41.0 -18.8 5.5 1315 -7.1 40.7 0.66, -0.03 0.66 1.10 3705317

2026-03-21 15:30:35 5 -41.2 -55.4 -20.7 6.9 1655 -7.0 40.5 0.65, -0.03 0.65 1.87 3705318

2026-03-21 15:33:11 6 -49.1 -60.4 -23.4 7.6 1818 -6.9 40.3 0.65, -0.03 0.65 1.44 3705325

2026-03-21 15:36:11 7 -58.4 -65.8 -25.3 8.3 1994 -6.9 39.8 0.64, -0.03 0.64 1.78 3705326

2026-03-21 15:39:11 8 -66.1 -69.5 -26.8 8.6 2082 -6.9 39.3 0.64, -0.03 0.64 1.53 3705327

2026-03-21 15:42:47 9 -76.2 -73.6 -28.3 9.1 2195 -7.0 38.5 0.63, -0.03 0.63 1.17 3705328

2026-03-21 15:45:11 10 -84.5 -75.7 -30.0 9.6 2315 -7.0 38.4 0.62, -0.03 0.62 0.00 3705331

2026-03-21 15:48:35 11 -93.6 -79.8 -30.0 10.4 2512 -7.1 38.2 0.62, -0.03 0.62 0.00 3705332

2026-03-21 15:51:11 12 -95.5 -84.4 -30.1 10.5 2538 -7.1 38.2 0.62, -0.03 0.62 0.00 3705337

2026-03-21 15:54:11 13 -98.0 -83.2 -30.5 10.5 2551 -7.1 38.2 0.62, -0.03 0.62 0.00 3705338

2026-03-21 15:57:11 14 -100.6 -81.6 -31.6 10.8 2594 -7.2 38.6 0.63, -0.03 0.63 0.00 3705339

2026-03-21 16:00:11 15 -103.2 -78.9 -32.1 11.1 2666 -7.3 39.2 0.63, -0.03 0.64 0.83 3705340

2026-03-21 16:03:11 16 -109.3 -79.5 -33.0 11.5 2765 -7.8 40.1 0.65, -0.04 0.65 0.97 3705345

2026-03-21 16:06:11 17 -114.2 -79.5 -32.2 12.3 2940 -8.3 40.7 0.65, -0.05 0.66 1.25 3705346

2026-03-21 16:09:11 18 -117.2 -82.6 -32.0 12.8 3039 -8.8 41.2 0.66, -0.06 0.66 0.00 3705347

2026-03-21 16:12:23 19 -146.8 -84.8 -30.4 12.8 4106 -9.3 42.0 0.67, -0.07 0.67 1.68 3705348

2026-03-21 16:15:11 20 -145.9 -89.7 -29.9 12.9 4082 -9.4 42.5 0.67, -0.08 0.68 0.00 3705351

2026-03-21 16:18:11 21 -153.1 -94.4 -31.1 13.3 4300 -9.6 42.8 0.68, -0.08 0.68 0.89 3705352

2026-03-21 16:21:11 22 -163.9 -99.2 -30.9 14.0 4588 -9.6 42.8 0.68, -0.08 0.68 0.86 3705357

2026-03-21 16:24:11 23 -169.0 -100.4 -31.5 14.3 4662 -9.7 42.9 0.68, -0.08 0.68 0.00 3705358

2026-03-21 16:27:11 24 -169.9 -103.9 -30.9 14.3 4670 -9.7 42.9 0.68, -0.08 0.68 0.00 3705359

2026-03-21 16:30:11 25 -169.7 -106.2 -31.2 13.8 4623 -9.7 43.0 0.68, -0.08 0.69 0.00 3705360

2026-03-21 16:33:11 26 -171.1 -107.5 -30.6 13.9 4689 -9.6 42.9 0.68, -0.08 0.68 0.00 3705363

2026-03-21 16:36:11 27 -173.0 -108.6 -30.6 14.2 4715 -9.5 42.8 0.68, -0.08 0.68 0.00 3705366

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
2026-03-21 15:18:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3705312
2026-03-21 15:21:11	2	-2.5	-12.9	-14.9	0.7	164			,		0.00	3705315
2026-03-21 15:24:11	3	-16.8	-24.3	-15.6	3.9	941	-7.2	41.1	0.66, -0.03	0.66	0.00	3705316
2026-03-21 15:27:11	4	-28.8	-41.0	-18.8	5.5	1315	-7.1	40.7	0.66, -0.03	0.66	1.10	3705317
2026-03-21 15:30:35	5	-41.2	-55.4	-20.7	6.9	1655	-7.0	40.5	0.65, -0.03	0.65	1.87	3705318
2026-03-21 15:33:11	6	-49.1	-60.4	-23.4	7.6	1818	-6.9	40.3	0.65, -0.03	0.65	1.44	3705325
2026-03-21 15:36:11	7	-58.4	-65.8	-25.3	8.3	1994	-6.9	39.8	0.64, -0.03	0.64	1.78	3705326
2026-03-21 15:39:11	8	-66.1	-69.5	-26.8	8.6	2082	-6.9	39.3	0.64, -0.03	0.64	1.53	3705327
2026-03-21 15:42:47	9	-76.2	-73.6	-28.3	9.1	2195	-7.0	38.5	0.63, -0.03	0.63	1.17	3705328
2026-03-21 15:45:11	10	-84.5	-75.7	-30.0	9.6	2315	-7.0	38.4	0.62, -0.03	0.62	0.00	3705331
2026-03-21 15:48:35	11	-93.6	-79.8	-30.0	10.4	2512	-7.1	38.2	0.62, -0.03	0.62	0.00	3705332
2026-03-21 15:51:11	12	-95.5	-84.4	-30.1	10.5	2538	-7.1	38.2	0.62, -0.03	0.62	0.00	3705337
2026-03-21 15:54:11	13	-98.0	-83.2	-30.5	10.5	2551	-7.1	38.2	0.62, -0.03	0.62	0.00	3705338
2026-03-21 15:57:11	14	-100.6	-81.6	-31.6	10.8	2594	-7.2	38.6	0.63, -0.03	0.63	0.00	3705339
2026-03-21 16:00:11	15	-103.2	-78.9	-32.1	11.1	2666	-7.3	39.2	0.63, -0.03	0.64	0.83	3705340
2026-03-21 16:03:11	16	-109.3	-79.5	-33.0	11.5	2765	-7.8	40.1	0.65, -0.04	0.65	0.97	3705345
2026-03-21 16:06:11	17	-114.2	-79.5	-32.2	12.3	2940	-8.3	40.7	0.65, -0.05	0.66	1.25	3705346
2026-03-21 16:09:11	18	-117.2	-82.6	-32.0	12.8	3039	-8.8	41.2	0.66, -0.06	0.66	0.00	3705347
2026-03-21 16:12:23	19	-146.8	-84.8	-30.4	12.8	4106	-9.3	42.0	0.67, -0.07	0.67	1.68	3705348
2026-03-21 16:15:11	20	-145.9	-89.7	-29.9	12.9	4082	-9.4	42.5	0.67, -0.08	0.68	0.00	3705351
2026-03-21 16:18:11	21	-153.1	-94.4	-31.1	13.3	4300	-9.6	42.8	0.68, -0.08	0.68	0.89	3705352
2026-03-21 16:21:11	22	-163.9	-99.2	-30.9	14.0	4588	-9.6	42.8	0.68, -0.08	0.68	0.86	3705357
2026-03-21 16:24:11	23	-169.0	-100.4	-31.5	14.3	4662	-9.7	42.9	0.68, -0.08	0.68	0.00	3705358
2026-03-21 16:27:11	24	-169.9	-103.9	-30.9	14.3	4670	-9.7	42.9	0.68, -0.08	0.68	0.00	3705359
2026-03-21 16:30:11	25	-169.7	-106.2	-31.2	13.8	4623	-9.7	43.0	0.68, -0.08	0.69	0.00	3705360
2026-03-21 16:33:11	26	-171.1	-107.5	-30.6	13.9	4689	-9.6	42.9	0.68, -0.08	0.68	0.00	3705363
2026-03-21 16:36:11	27	-173.0	-108.6	-30.6	14.2	4715	-9.5	42.8	0.68, -0.08	0.68	0.00	3705366