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 15131
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2026-03-13 01:48 UTC) Last detected dimming: 0 hours and 22 minutes ago (2026-03-13 01:48 UTC) Overview for dimming #: 15131 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 #: 15131
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-20 02:48:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3677249

2026-02-20 02:51:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3677250

2026-02-20 02:54:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3677251

2026-02-20 02:57:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3677252

2026-02-20 03:00:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3677253

2026-02-20 03:03:11 6 -26.2 -53.6 -28.6 2.3 724 10.5 2.9 0.05, 0.31 0.31 5.22 3677254

2026-02-20 03:06:11 7 -54.4 -59.1 -25.4 5.3 1658 10.4 2.6 0.05, 0.30 0.31 23.29 3677255

2026-02-20 03:09:11 8 -105.8 -100.7 -19.7 11.1 3459 10.8 2.0 0.04, 0.31 0.31 33.41 3677256

2026-02-20 03:12:11 9 -160.7 -151.6 -24.3 13.8 4307 11.2 1.5 0.03, 0.32 0.32 32.48 3677257

2026-02-20 03:15:35 10 -219.4 -197.0 -27.3 16.9 5285 11.3 1.3 0.02, 0.32 0.32 23.47 3677258

2026-02-20 03:18:11 11 -249.0 -207.2 -29.3 18.5 5758 11.3 1.3 0.02, 0.32 0.32 16.61 3677259

2026-02-20 03:21:59 12 -289.8 -234.3 -31.8 20.0 6252 11.3 1.2 0.02, 0.32 0.32 6.75 3677260

2026-02-20 03:24:11 13 -314.7 -243.1 -32.5 21.2 6608 11.3 1.2 0.02, 0.32 0.32 6.91 3677261

2026-02-20 03:27:23 14 -340.6 -241.7 -34.0 22.5 7019 11.2 1.5 0.03, 0.32 0.32 7.40 3677262

2026-02-20 03:30:11 15 -354.2 -218.7 -33.9 23.6 7369 11.0 1.8 0.03, 0.31 0.32 9.78 3677263

2026-02-20 03:33:11 16 -373.4 -216.8 -34.5 24.7 7704 10.9 2.0 0.03, 0.31 0.31 15.67 3677264

2026-02-20 03:36:11 17 -384.7 -217.4 -35.0 25.6 7962 10.7 2.3 0.04, 0.31 0.31 10.80 3677265

2026-02-20 03:39:11 18 -400.0 -201.3 -35.1 26.7 8303 10.4 2.6 0.04, 0.30 0.31 8.38 3677266

2026-02-20 03:42:11 19 -399.8 -187.9 -35.4 27.1 8429 10.3 2.7 0.05, 0.30 0.31 5.80 3677267

2026-02-20 03:45:11 20 -403.6 -193.5 -35.1 27.5 8547 10.3 2.8 0.05, 0.30 0.30 0.00 3677268

2026-02-20 03:48:11 21 -397.5 -185.2 -34.9 27.5 8561 10.1 2.9 0.05, 0.30 0.30 1.10 3677269

2026-02-20 03:51:23 22 -387.1 -179.2 -34.7 27.6 8573 10.0 3.0 0.05, 0.30 0.30 0.00 3677270

2026-02-20 03:54:11 23 -369.8 -163.0 -34.5 27.2 8451 9.8 3.3 0.06, 0.29 0.30 0.00 3677271

2026-02-20 03:57:23 24 -354.7 -163.4 -34.4 27.2 8427 9.4 3.9 0.07, 0.29 0.29 0.00 3677272

2026-02-20 04:00:11 25 -343.8 -164.1 -34.2 27.0 8372 8.8 4.6 0.08, 0.28 0.29 0.00 3677273

2026-02-20 04:03:11 26 -339.3 -169.5 -34.1 27.2 8437 8.6 5.2 0.09, 0.27 0.29 0.00 3677274

2026-02-20 04:06:11 27 -337.8 -169.7 -33.8 27.8 8588 8.3 5.6 0.10, 0.27 0.29 0.00 3677275

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
2026-02-20 02:48:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3677249
2026-02-20 02:51:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3677250
2026-02-20 02:54:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3677251
2026-02-20 02:57:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3677252
2026-02-20 03:00:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3677253
2026-02-20 03:03:11	6	-26.2	-53.6	-28.6	2.3	724	10.5	2.9	0.05, 0.31	0.31	5.22	3677254
2026-02-20 03:06:11	7	-54.4	-59.1	-25.4	5.3	1658	10.4	2.6	0.05, 0.30	0.31	23.29	3677255
2026-02-20 03:09:11	8	-105.8	-100.7	-19.7	11.1	3459	10.8	2.0	0.04, 0.31	0.31	33.41	3677256
2026-02-20 03:12:11	9	-160.7	-151.6	-24.3	13.8	4307	11.2	1.5	0.03, 0.32	0.32	32.48	3677257
2026-02-20 03:15:35	10	-219.4	-197.0	-27.3	16.9	5285	11.3	1.3	0.02, 0.32	0.32	23.47	3677258
2026-02-20 03:18:11	11	-249.0	-207.2	-29.3	18.5	5758	11.3	1.3	0.02, 0.32	0.32	16.61	3677259
2026-02-20 03:21:59	12	-289.8	-234.3	-31.8	20.0	6252	11.3	1.2	0.02, 0.32	0.32	6.75	3677260
2026-02-20 03:24:11	13	-314.7	-243.1	-32.5	21.2	6608	11.3	1.2	0.02, 0.32	0.32	6.91	3677261
2026-02-20 03:27:23	14	-340.6	-241.7	-34.0	22.5	7019	11.2	1.5	0.03, 0.32	0.32	7.40	3677262
2026-02-20 03:30:11	15	-354.2	-218.7	-33.9	23.6	7369	11.0	1.8	0.03, 0.31	0.32	9.78	3677263
2026-02-20 03:33:11	16	-373.4	-216.8	-34.5	24.7	7704	10.9	2.0	0.03, 0.31	0.31	15.67	3677264
2026-02-20 03:36:11	17	-384.7	-217.4	-35.0	25.6	7962	10.7	2.3	0.04, 0.31	0.31	10.80	3677265
2026-02-20 03:39:11	18	-400.0	-201.3	-35.1	26.7	8303	10.4	2.6	0.04, 0.30	0.31	8.38	3677266
2026-02-20 03:42:11	19	-399.8	-187.9	-35.4	27.1	8429	10.3	2.7	0.05, 0.30	0.31	5.80	3677267
2026-02-20 03:45:11	20	-403.6	-193.5	-35.1	27.5	8547	10.3	2.8	0.05, 0.30	0.30	0.00	3677268
2026-02-20 03:48:11	21	-397.5	-185.2	-34.9	27.5	8561	10.1	2.9	0.05, 0.30	0.30	1.10	3677269
2026-02-20 03:51:23	22	-387.1	-179.2	-34.7	27.6	8573	10.0	3.0	0.05, 0.30	0.30	0.00	3677270
2026-02-20 03:54:11	23	-369.8	-163.0	-34.5	27.2	8451	9.8	3.3	0.06, 0.29	0.30	0.00	3677271
2026-02-20 03:57:23	24	-354.7	-163.4	-34.4	27.2	8427	9.4	3.9	0.07, 0.29	0.29	0.00	3677272
2026-02-20 04:00:11	25	-343.8	-164.1	-34.2	27.0	8372	8.8	4.6	0.08, 0.28	0.29	0.00	3677273
2026-02-20 04:03:11	26	-339.3	-169.5	-34.1	27.2	8437	8.6	5.2	0.09, 0.27	0.29	0.00	3677274
2026-02-20 04:06:11	27	-337.8	-169.7	-33.8	27.8	8588	8.3	5.6	0.10, 0.27	0.29	0.00	3677275