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 15197
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2026-03-04 06:36 UTC) Last detected dimming: 0 hours and 20 minutes ago (2026-03-04 06:36 UTC) Overview for dimming #: 15197 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 #: 15197
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-03 21:06:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3689327

2026-03-03 21:09:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3689331

2026-03-03 21:12:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3689332

2026-03-03 21:15:11 4 -2.4 -26.3 -64.4 0.1 38 , 0.87 3689333

2026-03-03 21:18:11 5 -3.5 -30.8 -35.8 0.3 76 14.3 6.1 0.10, 0.37 0.39 1.53 3689334

2026-03-03 21:21:11 6 -1.9 -13.1 -12.3 0.2 65 14.3 6.1 0.10, 0.37 0.39 1.34 3689338

2026-03-03 21:24:11 7 -1.6 -7.8 -16.3 0.3 96 11.8 4.0 0.07, 0.33 0.34 0.00 3689339

2026-03-03 21:27:11 8 -2.7 -10.2 -18.9 0.4 128 13.8 6.5 0.11, 0.36 0.38 0.00 3689343

2026-03-03 21:30:11 9 -3.3 -12.7 -20.5 0.5 149 13.4 6.0 0.10, 0.36 0.37 0.00 3689344

2026-03-03 21:33:11 10 -4.3 -16.2 -22.0 0.6 176 13.7 6.4 0.11, 0.36 0.38 0.00 3689345

2026-03-03 21:36:11 11 -4.8 -19.3 -22.0 0.6 197 14.0 6.4 0.11, 0.37 0.38 0.00 3689346

2026-03-03 21:39:11 12 -5.8 -21.0 -20.4 0.8 247 14.1 6.4 0.11, 0.37 0.38 0.00 3689351

2026-03-03 21:42:11 13 -6.3 -24.7 -19.2 0.8 260 14.5 6.5 0.11, 0.37 0.39 0.00 3689352

2026-03-03 21:45:11 14 -6.3 -27.4 -18.7 0.8 262 14.5 6.5 0.11, 0.38 0.39 0.00 3689353

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
2026-03-03 21:06:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3689327
2026-03-03 21:09:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3689331
2026-03-03 21:12:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3689332
2026-03-03 21:15:11	4	-2.4	-26.3	-64.4	0.1	38			,		0.87	3689333
2026-03-03 21:18:11	5	-3.5	-30.8	-35.8	0.3	76	14.3	6.1	0.10, 0.37	0.39	1.53	3689334
2026-03-03 21:21:11	6	-1.9	-13.1	-12.3	0.2	65	14.3	6.1	0.10, 0.37	0.39	1.34	3689338
2026-03-03 21:24:11	7	-1.6	-7.8	-16.3	0.3	96	11.8	4.0	0.07, 0.33	0.34	0.00	3689339
2026-03-03 21:27:11	8	-2.7	-10.2	-18.9	0.4	128	13.8	6.5	0.11, 0.36	0.38	0.00	3689343
2026-03-03 21:30:11	9	-3.3	-12.7	-20.5	0.5	149	13.4	6.0	0.10, 0.36	0.37	0.00	3689344
2026-03-03 21:33:11	10	-4.3	-16.2	-22.0	0.6	176	13.7	6.4	0.11, 0.36	0.38	0.00	3689345
2026-03-03 21:36:11	11	-4.8	-19.3	-22.0	0.6	197	14.0	6.4	0.11, 0.37	0.38	0.00	3689346
2026-03-03 21:39:11	12	-5.8	-21.0	-20.4	0.8	247	14.1	6.4	0.11, 0.37	0.38	0.00	3689351
2026-03-03 21:42:11	13	-6.3	-24.7	-19.2	0.8	260	14.5	6.5	0.11, 0.37	0.39	0.00	3689352
2026-03-03 21:45:11	14	-6.3	-27.4	-18.7	0.8	262	14.5	6.5	0.11, 0.38	0.39	0.00	3689353