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 14888
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2026-03-12 18:12 UTC) Last detected dimming: 2 hours and 3 minutes ago (2026-03-12 16:27 UTC) Overview for dimming #: 14888 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 #: 14888
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-20 05:24:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3649398

2026-01-20 05:27:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3649399

2026-01-20 05:30:11 3 -0.4 -1.7 -19.6 0.2 26 , 0.00 3649402

2026-01-20 05:33:11 4 -2.0 -14.0 -15.5 0.9 127 -15.8 -62.1 -0.86, -0.23 0.89 0.00 3649403

2026-01-20 05:36:11 5 -10.2 -34.8 -23.0 2.8 413 -16.4 -62.2 -0.86, -0.24 0.89 0.00 3649405

2026-01-20 05:39:11 6 -16.0 -39.9 -26.5 3.7 529 -16.6 -62.3 -0.86, -0.25 0.89 4.92 3649408

2026-01-20 05:42:11 7 -20.2 -41.0 -24.1 6.4 771 -16.3 -62.6 -0.86, -0.24 0.90 5.34 3649409

2026-01-20 05:45:11 8 -26.3 -41.6 -23.6 7.8 956 -16.8 -62.4 -0.86, -0.25 0.89 16.37 3649411

2026-01-20 05:48:11 9 -26.5 -40.1 -21.7 7.9 965 -16.2 -62.9 -0.86, -0.24 0.90 6.90 3649414

2026-01-20 05:51:11 10 -21.7 -41.1 -20.5 6.0 786 -15.0 -63.9 -0.88, -0.22 0.90 1.05 3649415

2026-01-20 05:54:11 11 -17.5 -51.9 -18.6 4.5 607 -10.6 -67.7 -0.92, -0.15 0.93 0.00 3649417

2026-01-20 05:57:11 12 -13.2 -40.9 -20.1 2.9 410 -9.2 -69.6 -0.93, -0.13 0.94 0.00 3649420

2026-01-20 06:00:11 13 -12.2 -37.0 -20.9 2.1 360 , 0.00 3649421

2026-01-20 06:03:11 14 -11.1 -34.9 -19.9 1.6 335 , 0.00 3649424

2026-01-20 06:06:11 15 -19.9 -29.5 -20.3 4.2 760 -1.8 -63.8 -0.91, 0.01 0.91 0.00 3649425

2026-01-20 06:09:11 16 -22.9 -29.6 -21.9 4.8 845 -1.1 -64.0 -0.91, 0.02 0.91 0.00 3649427

2026-01-20 06:12:11 17 -26.5 -31.4 -22.6 6.1 1015 -1.3 -64.0 -0.91, 0.02 0.91 0.00 3649430

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
2026-01-20 05:24:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3649398
2026-01-20 05:27:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3649399
2026-01-20 05:30:11	3	-0.4	-1.7	-19.6	0.2	26			,		0.00	3649402
2026-01-20 05:33:11	4	-2.0	-14.0	-15.5	0.9	127	-15.8	-62.1	-0.86, -0.23	0.89	0.00	3649403
2026-01-20 05:36:11	5	-10.2	-34.8	-23.0	2.8	413	-16.4	-62.2	-0.86, -0.24	0.89	0.00	3649405
2026-01-20 05:39:11	6	-16.0	-39.9	-26.5	3.7	529	-16.6	-62.3	-0.86, -0.25	0.89	4.92	3649408
2026-01-20 05:42:11	7	-20.2	-41.0	-24.1	6.4	771	-16.3	-62.6	-0.86, -0.24	0.90	5.34	3649409
2026-01-20 05:45:11	8	-26.3	-41.6	-23.6	7.8	956	-16.8	-62.4	-0.86, -0.25	0.89	16.37	3649411
2026-01-20 05:48:11	9	-26.5	-40.1	-21.7	7.9	965	-16.2	-62.9	-0.86, -0.24	0.90	6.90	3649414
2026-01-20 05:51:11	10	-21.7	-41.1	-20.5	6.0	786	-15.0	-63.9	-0.88, -0.22	0.90	1.05	3649415
2026-01-20 05:54:11	11	-17.5	-51.9	-18.6	4.5	607	-10.6	-67.7	-0.92, -0.15	0.93	0.00	3649417
2026-01-20 05:57:11	12	-13.2	-40.9	-20.1	2.9	410	-9.2	-69.6	-0.93, -0.13	0.94	0.00	3649420
2026-01-20 06:00:11	13	-12.2	-37.0	-20.9	2.1	360			,		0.00	3649421
2026-01-20 06:03:11	14	-11.1	-34.9	-19.9	1.6	335			,		0.00	3649424
2026-01-20 06:06:11	15	-19.9	-29.5	-20.3	4.2	760	-1.8	-63.8	-0.91, 0.01	0.91	0.00	3649425
2026-01-20 06:09:11	16	-22.9	-29.6	-21.9	4.8	845	-1.1	-64.0	-0.91, 0.02	0.91	0.00	3649427
2026-01-20 06:12:11	17	-26.5	-31.4	-22.6	6.1	1015	-1.3	-64.0	-0.91, 0.02	0.91	0.00	3649430