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 14887
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2026-03-12 19:42 UTC) Last detected dimming: 1 hours and 3 minutes ago (2026-03-12 18:57 UTC) Overview for dimming #: 14887 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 #: 14887
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-20 04:12:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3649350

2026-01-20 04:15:35 2 0.0 0.0 0.0 0.0 0 , 0.00 3649351

2026-01-20 04:18:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3649353

2026-01-20 04:21:11 4 -0.2 -2.4 -13.4 0.1 18 , 0.00 3649354

2026-01-20 04:24:11 5 -1.5 -8.6 -13.0 0.3 110 3.9 -6.6 -0.12, 0.16 0.19 0.00 3649358

2026-01-20 04:27:11 6 -2.5 -12.0 -15.2 0.5 168 3.6 -6.7 -0.12, 0.15 0.19 1.14 3649361

2026-01-20 04:30:11 7 -5.4 -14.4 -12.9 1.3 378 3.6 -6.6 -0.12, 0.15 0.19 0.88 3649362

2026-01-20 04:33:11 8 -12.7 -19.0 -14.6 2.7 819 2.8 -6.9 -0.12, 0.14 0.18 0.00 3649364

2026-01-20 04:36:11 9 -18.9 -22.4 -13.7 4.0 1246 2.4 -6.7 -0.12, 0.13 0.18 0.00 3649365

2026-01-20 04:39:11 10 -29.5 -25.3 -12.6 6.6 2069 2.4 -6.5 -0.12, 0.13 0.17 0.84 3649367

2026-01-20 04:42:11 11 -36.9 -27.3 -12.9 7.9 2501 2.9 -6.4 -0.11, 0.14 0.18 0.00 3649370

2026-01-20 04:45:11 12 -46.7 -29.4 -13.1 9.9 3135 3.1 -5.9 -0.10, 0.14 0.18 0.00 3649371

2026-01-20 04:48:11 13 -56.5 -31.5 -13.6 11.4 3587 3.4 -5.6 -0.10, 0.15 0.18 0.00 3649374

2026-01-20 04:51:11 14 -65.5 -34.4 -13.4 13.1 4126 3.6 -5.7 -0.10, 0.15 0.18 0.00 3649375

2026-01-20 04:54:11 15 -70.9 -35.6 -13.7 13.7 4331 3.7 -5.7 -0.10, 0.15 0.18 0.00 3649377

2026-01-20 04:57:11 16 -77.0 -36.6 -14.3 14.7 4605 3.8 -5.5 -0.10, 0.16 0.18 0.00 3649378

2026-01-20 05:00:11 17 -84.9 -38.9 -14.9 15.8 4923 3.8 -5.3 -0.09, 0.16 0.18 0.00 3649381

2026-01-20 05:03:11 18 -92.2 -40.0 -15.2 16.7 5185 3.8 -5.1 -0.09, 0.16 0.18 0.00 3649384

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 04:12:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3649350
2026-01-20 04:15:35	2	0.0	0.0	0.0	0.0	0			,		0.00	3649351
2026-01-20 04:18:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3649353
2026-01-20 04:21:11	4	-0.2	-2.4	-13.4	0.1	18			,		0.00	3649354
2026-01-20 04:24:11	5	-1.5	-8.6	-13.0	0.3	110	3.9	-6.6	-0.12, 0.16	0.19	0.00	3649358
2026-01-20 04:27:11	6	-2.5	-12.0	-15.2	0.5	168	3.6	-6.7	-0.12, 0.15	0.19	1.14	3649361
2026-01-20 04:30:11	7	-5.4	-14.4	-12.9	1.3	378	3.6	-6.6	-0.12, 0.15	0.19	0.88	3649362
2026-01-20 04:33:11	8	-12.7	-19.0	-14.6	2.7	819	2.8	-6.9	-0.12, 0.14	0.18	0.00	3649364
2026-01-20 04:36:11	9	-18.9	-22.4	-13.7	4.0	1246	2.4	-6.7	-0.12, 0.13	0.18	0.00	3649365
2026-01-20 04:39:11	10	-29.5	-25.3	-12.6	6.6	2069	2.4	-6.5	-0.12, 0.13	0.17	0.84	3649367
2026-01-20 04:42:11	11	-36.9	-27.3	-12.9	7.9	2501	2.9	-6.4	-0.11, 0.14	0.18	0.00	3649370
2026-01-20 04:45:11	12	-46.7	-29.4	-13.1	9.9	3135	3.1	-5.9	-0.10, 0.14	0.18	0.00	3649371
2026-01-20 04:48:11	13	-56.5	-31.5	-13.6	11.4	3587	3.4	-5.6	-0.10, 0.15	0.18	0.00	3649374
2026-01-20 04:51:11	14	-65.5	-34.4	-13.4	13.1	4126	3.6	-5.7	-0.10, 0.15	0.18	0.00	3649375
2026-01-20 04:54:11	15	-70.9	-35.6	-13.7	13.7	4331	3.7	-5.7	-0.10, 0.15	0.18	0.00	3649377
2026-01-20 04:57:11	16	-77.0	-36.6	-14.3	14.7	4605	3.8	-5.5	-0.10, 0.16	0.18	0.00	3649378
2026-01-20 05:00:11	17	-84.9	-38.9	-14.9	15.8	4923	3.8	-5.3	-0.09, 0.16	0.18	0.00	3649381
2026-01-20 05:03:11	18	-92.2	-40.0	-15.2	16.7	5185	3.8	-5.1	-0.09, 0.16	0.18	0.00	3649384