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 14926
Detector 24h operating status: Last processed image: 0 hours and 25 minutes ago (2026-03-12 12:06 UTC) Last detected dimming: 3 hours and 22 minutes ago (2026-03-12 09:09 UTC) Overview for dimming #: 14926 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 #: 14926
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-23 05:24:11 1 0.0 0.0 -13.8 0.0 2 , 0.00 3652268

2026-01-23 05:27:11 2 -6.6 -24.7 -17.0 1.1 273 -22.1 38.0 0.58, -0.31 0.66 0.00 3652269

2026-01-23 05:30:11 3 -10.5 -36.0 -21.6 1.5 394 -21.9 38.3 0.58, -0.31 0.66 0.00 3652270

2026-01-23 05:33:11 4 -12.9 -43.0 -22.4 1.8 460 -22.1 38.0 0.58, -0.31 0.66 0.00 3652275

2026-01-23 05:36:11 5 -19.5 -48.7 -23.6 2.7 678 -22.1 38.0 0.58, -0.31 0.66 0.98 3652276

2026-01-23 05:39:11 6 -29.7 -54.3 -27.8 3.6 917 -22.1 37.3 0.57, -0.31 0.65 11.38 3652277

2026-01-23 05:42:11 7 -40.8 -71.4 -30.0 4.4 1115 -21.9 36.8 0.56, -0.31 0.64 12.53 3652280

2026-01-23 05:45:11 8 -44.3 -78.4 -31.9 4.6 1175 -21.9 36.7 0.56, -0.31 0.64 9.13 3652281

2026-01-23 05:48:35 9 -44.1 -73.6 -31.7 4.7 1211 -22.0 36.9 0.56, -0.31 0.64 8.06 3652282

2026-01-23 05:51:11 10 -45.0 -72.9 -31.2 4.9 1249 -22.0 36.9 0.56, -0.31 0.64 9.69 3652285

2026-01-23 05:54:11 11 -45.6 -74.3 -30.8 4.9 1251 -22.0 36.9 0.56, -0.31 0.64 1.21 3652287

2026-01-23 05:57:11 12 -45.3 -72.2 -30.6 5.0 1258 -22.0 36.9 0.56, -0.31 0.64 1.15 3652288

2026-01-23 06:00:11 13 -45.6 -73.3 -30.2 5.2 1319 -22.1 37.0 0.57, -0.31 0.64 0.00 3652289

2026-01-23 06:03:11 14 -47.5 -72.7 -29.0 5.5 1397 -22.1 37.2 0.57, -0.31 0.65 0.00 3652293

2026-01-23 06:06:11 15 -48.4 -75.4 -29.5 5.5 1383 -22.0 37.0 0.57, -0.31 0.64 0.96 3652296

2026-01-23 06:09:11 16 -49.5 -77.0 -29.6 5.7 1430 -22.0 37.0 0.56, -0.31 0.64 0.00 3652297

2026-01-23 06:12:11 17 -48.4 -75.8 -28.5 5.7 1419 -22.1 37.1 0.57, -0.31 0.65 0.00 3652298

2026-01-23 06:15:11 18 -50.1 -75.1 -27.7 6.1 1522 -22.1 37.1 0.57, -0.31 0.65 0.00 3652300

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 05:24:11	1	0.0	0.0	-13.8	0.0	2			,		0.00	3652268
2026-01-23 05:27:11	2	-6.6	-24.7	-17.0	1.1	273	-22.1	38.0	0.58, -0.31	0.66	0.00	3652269
2026-01-23 05:30:11	3	-10.5	-36.0	-21.6	1.5	394	-21.9	38.3	0.58, -0.31	0.66	0.00	3652270
2026-01-23 05:33:11	4	-12.9	-43.0	-22.4	1.8	460	-22.1	38.0	0.58, -0.31	0.66	0.00	3652275
2026-01-23 05:36:11	5	-19.5	-48.7	-23.6	2.7	678	-22.1	38.0	0.58, -0.31	0.66	0.98	3652276
2026-01-23 05:39:11	6	-29.7	-54.3	-27.8	3.6	917	-22.1	37.3	0.57, -0.31	0.65	11.38	3652277
2026-01-23 05:42:11	7	-40.8	-71.4	-30.0	4.4	1115	-21.9	36.8	0.56, -0.31	0.64	12.53	3652280
2026-01-23 05:45:11	8	-44.3	-78.4	-31.9	4.6	1175	-21.9	36.7	0.56, -0.31	0.64	9.13	3652281
2026-01-23 05:48:35	9	-44.1	-73.6	-31.7	4.7	1211	-22.0	36.9	0.56, -0.31	0.64	8.06	3652282
2026-01-23 05:51:11	10	-45.0	-72.9	-31.2	4.9	1249	-22.0	36.9	0.56, -0.31	0.64	9.69	3652285
2026-01-23 05:54:11	11	-45.6	-74.3	-30.8	4.9	1251	-22.0	36.9	0.56, -0.31	0.64	1.21	3652287
2026-01-23 05:57:11	12	-45.3	-72.2	-30.6	5.0	1258	-22.0	36.9	0.56, -0.31	0.64	1.15	3652288
2026-01-23 06:00:11	13	-45.6	-73.3	-30.2	5.2	1319	-22.1	37.0	0.57, -0.31	0.64	0.00	3652289
2026-01-23 06:03:11	14	-47.5	-72.7	-29.0	5.5	1397	-22.1	37.2	0.57, -0.31	0.65	0.00	3652293
2026-01-23 06:06:11	15	-48.4	-75.4	-29.5	5.5	1383	-22.0	37.0	0.57, -0.31	0.64	0.96	3652296
2026-01-23 06:09:11	16	-49.5	-77.0	-29.6	5.7	1430	-22.0	37.0	0.56, -0.31	0.64	0.00	3652297
2026-01-23 06:12:11	17	-48.4	-75.8	-28.5	5.7	1419	-22.1	37.1	0.57, -0.31	0.65	0.00	3652298
2026-01-23 06:15:11	18	-50.1	-75.1	-27.7	6.1	1522	-22.1	37.1	0.57, -0.31	0.65	0.00	3652300