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 15184
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 #: 15184 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 #: 15184
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-01 18:06:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3687290

2026-03-01 18:09:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3687291

2026-03-01 18:12:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3687296

2026-03-01 18:15:11 4 -1.5 -15.2 -26.0 0.3 53 , 0.00 3687297

2026-03-01 18:18:11 5 -4.6 -29.5 -31.1 1.0 165 , 0.00 3687298

2026-03-01 18:21:11 6 -6.9 -35.7 -27.3 1.3 233 -21.7 -25.4 -0.40, -0.26 0.48 33.34 3687299

2026-03-01 18:24:11 7 -7.4 -28.2 -15.3 1.9 372 -22.0 -29.8 -0.47, -0.27 0.54 23.09 3687302

2026-03-01 18:27:11 8 -6.7 -21.2 -12.5 2.1 425 -21.8 -28.5 -0.45, -0.27 0.52 3.60 3687303

2026-03-01 18:30:11 9 -6.7 -23.8 -10.7 2.1 447 -21.7 -28.0 -0.44, -0.27 0.52 0.00 3687308

2026-03-01 18:33:11 10 -9.0 -29.0 -11.1 2.7 560 -21.6 -30.4 -0.48, -0.27 0.55 0.00 3687309

2026-03-01 18:36:11 11 -9.2 -30.1 -12.0 2.6 526 -21.6 -30.6 -0.48, -0.27 0.55 2.22 3687310

2026-03-01 18:39:11 12 -11.7 -30.5 -12.1 3.5 710 2.1 -59.8 -0.87, 0.10 0.88 0.00 3687311

2026-03-01 18:42:11 13 -12.4 -31.1 -12.2 3.8 756 2.1 -59.8 -0.87, 0.10 0.88 0.00 3687316

2026-03-01 18:45:11 14 -14.3 -31.7 -12.8 4.5 895 2.1 -59.8 -0.87, 0.10 0.88 0.00 3687317

2026-03-01 18:48:11 15 -14.0 -29.6 -12.9 4.7 894 2.1 -59.8 -0.87, 0.10 0.88 0.00 3687318

2026-03-01 18:51:11 16 -13.1 -27.5 -12.9 4.9 847 2.2 -59.7 -0.87, 0.10 0.88 0.00 3687319

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
2026-03-01 18:06:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3687290
2026-03-01 18:09:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3687291
2026-03-01 18:12:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3687296
2026-03-01 18:15:11	4	-1.5	-15.2	-26.0	0.3	53			,		0.00	3687297
2026-03-01 18:18:11	5	-4.6	-29.5	-31.1	1.0	165			,		0.00	3687298
2026-03-01 18:21:11	6	-6.9	-35.7	-27.3	1.3	233	-21.7	-25.4	-0.40, -0.26	0.48	33.34	3687299
2026-03-01 18:24:11	7	-7.4	-28.2	-15.3	1.9	372	-22.0	-29.8	-0.47, -0.27	0.54	23.09	3687302
2026-03-01 18:27:11	8	-6.7	-21.2	-12.5	2.1	425	-21.8	-28.5	-0.45, -0.27	0.52	3.60	3687303
2026-03-01 18:30:11	9	-6.7	-23.8	-10.7	2.1	447	-21.7	-28.0	-0.44, -0.27	0.52	0.00	3687308
2026-03-01 18:33:11	10	-9.0	-29.0	-11.1	2.7	560	-21.6	-30.4	-0.48, -0.27	0.55	0.00	3687309
2026-03-01 18:36:11	11	-9.2	-30.1	-12.0	2.6	526	-21.6	-30.6	-0.48, -0.27	0.55	2.22	3687310
2026-03-01 18:39:11	12	-11.7	-30.5	-12.1	3.5	710	2.1	-59.8	-0.87, 0.10	0.88	0.00	3687311
2026-03-01 18:42:11	13	-12.4	-31.1	-12.2	3.8	756	2.1	-59.8	-0.87, 0.10	0.88	0.00	3687316
2026-03-01 18:45:11	14	-14.3	-31.7	-12.8	4.5	895	2.1	-59.8	-0.87, 0.10	0.88	0.00	3687317
2026-03-01 18:48:11	15	-14.0	-29.6	-12.9	4.7	894	2.1	-59.8	-0.87, 0.10	0.88	0.00	3687318
2026-03-01 18:51:11	16	-13.1	-27.5	-12.9	4.9	847	2.2	-59.7	-0.87, 0.10	0.88	0.00	3687319