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 15242
Detector 24h operating status: Last processed image: 0 hours and 30 minutes ago (2026-03-17 02:00 UTC) Last detected dimming: 10 hours and 30 minutes ago (2026-03-16 16:00 UTC) Overview for dimming #: 15242 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 #: 15242
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-16 09:24:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3700300

2026-03-16 09:27:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3700301

2026-03-16 09:30:11 3 -0.4 -3.7 -12.0 0.2 30 , 0.00 3700302

2026-03-16 09:33:11 4 -1.6 -6.6 -12.6 0.9 116 , 0.00 3700305

2026-03-16 09:36:11 5 -3.4 -13.4 -13.1 1.8 236 -12.4 -67.2 -0.91, -0.17 0.93 2.13 3700306

2026-03-16 09:39:11 6 -6.3 -17.7 -14.5 3.0 403 -11.7 -67.2 -0.91, -0.16 0.93 3.59 3700311

2026-03-16 09:42:11 7 -8.2 -21.1 -15.2 3.7 497 -11.8 -67.5 -0.91, -0.16 0.93 1.89 3700312

2026-03-16 09:45:11 8 -7.8 -22.7 -14.8 3.6 478 -11.4 -67.3 -0.91, -0.15 0.93 0.00 3700313

2026-03-16 09:48:11 9 -8.5 -24.4 -15.6 3.8 510 -11.1 -67.4 -0.92, -0.15 0.93 0.00 3700314

2026-03-16 09:51:11 10 -9.9 -25.9 -15.3 4.4 588 -11.2 -67.4 -0.92, -0.15 0.93 0.00 3700318

2026-03-16 09:54:11 11 -26.4 -29.5 -17.1 7.0 1399 -16.7 -25.2 -0.41, -0.18 0.45 3.36 3700319

2026-03-16 09:57:11 12 -31.2 -27.5 -16.0 8.1 1707 -16.7 -22.9 -0.38, -0.18 0.42 0.00 3700320

2026-03-16 10:00:11 13 -34.5 -41.5 -16.4 8.1 1776 -16.3 -21.2 -0.35, -0.17 0.39 0.00 3700323

2026-03-16 10:03:11 14 -36.5 -39.2 -16.2 8.6 1853 -16.1 -22.8 -0.38, -0.17 0.41 0.00 3700326

2026-03-16 10:06:11 15 -35.1 -30.9 -16.3 8.3 1773 -15.9 -25.1 -0.41, -0.17 0.45 0.00 3700327

2026-03-16 10:09:11 16 -33.1 -35.1 -16.0 8.0 1699 -15.6 -27.2 -0.45, -0.16 0.48 0.00 3700331

2026-03-16 10:12:11 17 -33.9 -30.9 -15.4 8.8 1782 -15.5 -29.9 -0.49, -0.16 0.51 0.00 3700332

2026-03-16 10:15:11 18 -34.5 -30.7 -15.4 9.7 1812 -14.9 -33.7 -0.54, -0.16 0.57 0.00 3700333

2026-03-16 10:18:11 19 -33.4 -31.1 -14.9 10.0 1844 -13.9 -38.6 -0.61, -0.15 0.63 0.00 3700334

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
2026-03-16 09:24:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3700300
2026-03-16 09:27:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3700301
2026-03-16 09:30:11	3	-0.4	-3.7	-12.0	0.2	30			,		0.00	3700302
2026-03-16 09:33:11	4	-1.6	-6.6	-12.6	0.9	116			,		0.00	3700305
2026-03-16 09:36:11	5	-3.4	-13.4	-13.1	1.8	236	-12.4	-67.2	-0.91, -0.17	0.93	2.13	3700306
2026-03-16 09:39:11	6	-6.3	-17.7	-14.5	3.0	403	-11.7	-67.2	-0.91, -0.16	0.93	3.59	3700311
2026-03-16 09:42:11	7	-8.2	-21.1	-15.2	3.7	497	-11.8	-67.5	-0.91, -0.16	0.93	1.89	3700312
2026-03-16 09:45:11	8	-7.8	-22.7	-14.8	3.6	478	-11.4	-67.3	-0.91, -0.15	0.93	0.00	3700313
2026-03-16 09:48:11	9	-8.5	-24.4	-15.6	3.8	510	-11.1	-67.4	-0.92, -0.15	0.93	0.00	3700314
2026-03-16 09:51:11	10	-9.9	-25.9	-15.3	4.4	588	-11.2	-67.4	-0.92, -0.15	0.93	0.00	3700318
2026-03-16 09:54:11	11	-26.4	-29.5	-17.1	7.0	1399	-16.7	-25.2	-0.41, -0.18	0.45	3.36	3700319
2026-03-16 09:57:11	12	-31.2	-27.5	-16.0	8.1	1707	-16.7	-22.9	-0.38, -0.18	0.42	0.00	3700320
2026-03-16 10:00:11	13	-34.5	-41.5	-16.4	8.1	1776	-16.3	-21.2	-0.35, -0.17	0.39	0.00	3700323
2026-03-16 10:03:11	14	-36.5	-39.2	-16.2	8.6	1853	-16.1	-22.8	-0.38, -0.17	0.41	0.00	3700326
2026-03-16 10:06:11	15	-35.1	-30.9	-16.3	8.3	1773	-15.9	-25.1	-0.41, -0.17	0.45	0.00	3700327
2026-03-16 10:09:11	16	-33.1	-35.1	-16.0	8.0	1699	-15.6	-27.2	-0.45, -0.16	0.48	0.00	3700331
2026-03-16 10:12:11	17	-33.9	-30.9	-15.4	8.8	1782	-15.5	-29.9	-0.49, -0.16	0.51	0.00	3700332
2026-03-16 10:15:11	18	-34.5	-30.7	-15.4	9.7	1812	-14.9	-33.7	-0.54, -0.16	0.57	0.00	3700333
2026-03-16 10:18:11	19	-33.4	-31.1	-14.9	10.0	1844	-13.9	-38.6	-0.61, -0.15	0.63	0.00	3700334