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 15013
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-02-08 17:06 UTC) Last detected dimming: 1 hours and 6 minutes ago (2026-02-08 16:21 UTC) Overview for dimming #: 15013 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 #: 15013
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-01 19:06:12 1 0.0 0.0 0.0 0.0 0 , 0.00 3661283

2026-02-01 19:09:00 2 0.0 0.0 0.0 0.0 0 , 0.00 3661286

2026-02-01 19:12:11 3 -0.1 -0.5 -8.7 0.0 7 13.9 -32.9 -0.53, 0.33 0.63 0.00 3661287

2026-02-01 19:15:11 4 -0.1 -1.2 -6.4 0.1 14 16.4 -32.8 -0.53, 0.37 0.64 1.04 3661290

2026-02-01 19:18:11 5 -0.7 -5.2 -9.8 0.3 72 7.6 -38.0 -0.62, 0.22 0.65 1.85 3661295

2026-02-01 19:21:11 6 -5.0 -11.1 -9.6 1.8 465 9.4 -37.3 -0.61, 0.25 0.65 3.24 3661296

2026-02-01 19:24:11 7 -9.3 -14.6 -10.7 3.3 818 5.2 -40.9 -0.66, 0.17 0.68 1.15 3661297

2026-02-01 19:27:11 8 -10.6 -16.3 -11.4 3.6 856 5.7 -40.4 -0.65, 0.18 0.68 0.00 3661298

2026-02-01 19:30:11 9 -12.4 -16.8 -11.9 4.0 957 6.3 -39.4 -0.64, 0.19 0.67 0.00 3661299

2026-02-01 19:33:11 10 -12.4 -17.0 -12.2 3.9 945 6.3 -39.1 -0.63, 0.19 0.66 1.63 3661304

2026-02-01 19:36:47 11 -15.5 -18.3 -11.5 4.7 1129 6.8 -38.8 -0.63, 0.20 0.66 0.00 3661305

2026-02-01 19:39:11 12 -18.8 -20.7 -11.6 5.5 1321 7.3 -38.3 -0.62, 0.21 0.66 0.00 3661306

2026-02-01 19:42:59 13 -21.2 -26.8 -11.4 5.7 1385 12.3 -36.2 -0.58, 0.30 0.66 0.00 3661307

2026-02-01 19:45:00 14 -23.4 -59.3 -11.1 5.5 1333 15.3 -35.4 -0.57, 0.35 0.66 0.00 3661310

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
2026-02-01 19:06:12	1	0.0	0.0	0.0	0.0	0			,		0.00	3661283
2026-02-01 19:09:00	2	0.0	0.0	0.0	0.0	0			,		0.00	3661286
2026-02-01 19:12:11	3	-0.1	-0.5	-8.7	0.0	7	13.9	-32.9	-0.53, 0.33	0.63	0.00	3661287
2026-02-01 19:15:11	4	-0.1	-1.2	-6.4	0.1	14	16.4	-32.8	-0.53, 0.37	0.64	1.04	3661290
2026-02-01 19:18:11	5	-0.7	-5.2	-9.8	0.3	72	7.6	-38.0	-0.62, 0.22	0.65	1.85	3661295
2026-02-01 19:21:11	6	-5.0	-11.1	-9.6	1.8	465	9.4	-37.3	-0.61, 0.25	0.65	3.24	3661296
2026-02-01 19:24:11	7	-9.3	-14.6	-10.7	3.3	818	5.2	-40.9	-0.66, 0.17	0.68	1.15	3661297
2026-02-01 19:27:11	8	-10.6	-16.3	-11.4	3.6	856	5.7	-40.4	-0.65, 0.18	0.68	0.00	3661298
2026-02-01 19:30:11	9	-12.4	-16.8	-11.9	4.0	957	6.3	-39.4	-0.64, 0.19	0.67	0.00	3661299
2026-02-01 19:33:11	10	-12.4	-17.0	-12.2	3.9	945	6.3	-39.1	-0.63, 0.19	0.66	1.63	3661304
2026-02-01 19:36:47	11	-15.5	-18.3	-11.5	4.7	1129	6.8	-38.8	-0.63, 0.20	0.66	0.00	3661305
2026-02-01 19:39:11	12	-18.8	-20.7	-11.6	5.5	1321	7.3	-38.3	-0.62, 0.21	0.66	0.00	3661306
2026-02-01 19:42:59	13	-21.2	-26.8	-11.4	5.7	1385	12.3	-36.2	-0.58, 0.30	0.66	0.00	3661307
2026-02-01 19:45:00	14	-23.4	-59.3	-11.1	5.5	1333	15.3	-35.4	-0.57, 0.35	0.66	0.00	3661310