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 15336
Detector 24h operating status: Last processed image: 84 hours and 6 minutes ago (2026-04-02 05:18 UTC) Last detected dimming: 84 hours and 6 minutes ago (2026-04-02 05:18 UTC) Overview for dimming #: 15336 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 #: 15336
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-01 11:12:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3715460

2026-04-01 11:15:11 2 0.0 0.0 0.0 0.0 0 , 0.89 3715463

2026-04-01 11:18:11 3 -0.8 -3.5 -111.6 0.0 6 5.0 -30.8 -0.52, 0.19 0.55 0.00 3715464

2026-04-01 11:21:11 4 -0.8 -3.5 -113.1 0.0 6 5.0 -30.8 -0.52, 0.19 0.55 0.00 3715469

2026-04-01 11:24:11 5 -1.1 -5.3 -113.6 0.0 8 5.0 -30.8 -0.52, 0.19 0.55 0.94 3715470

2026-04-01 11:27:11 6 -2.9 -19.8 -19.6 0.2 39 4.8 -30.4 -0.51, 0.18 0.54 3.00 3715471

2026-04-01 11:30:11 7 -7.2 -73.7 -26.7 0.3 78 4.8 -30.5 -0.51, 0.18 0.54 0.96 3715472

2026-04-01 11:33:11 8 -8.1 -82.4 -32.5 0.3 83 4.8 -30.4 -0.51, 0.18 0.54 0.00 3715476

2026-04-01 11:36:11 9 -9.2 -88.5 -30.0 0.4 94 4.8 -30.4 -0.51, 0.18 0.54 0.00 3715477

2026-04-01 11:39:11 10 -9.5 -86.9 -30.9 0.4 105 4.8 -30.5 -0.51, 0.18 0.54 0.00 3715481

2026-04-01 11:42:11 11 -9.6 -86.1 -32.6 0.5 116 4.9 -30.4 -0.51, 0.18 0.54 0.00 3715482

2026-04-01 11:45:11 12 -10.6 -88.6 -36.2 0.5 129 4.9 -30.4 -0.51, 0.18 0.54 0.00 3715483

2026-04-01 11:48:11 13 -10.1 -85.2 -38.9 0.5 121 4.9 -30.4 -0.51, 0.18 0.54 0.00 3715484

2026-04-01 11:51:11 14 -10.5 -80.0 -27.4 0.7 175 4.9 -30.3 -0.51, 0.19 0.54 0.00 3715489

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
2026-04-01 11:12:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3715460
2026-04-01 11:15:11	2	0.0	0.0	0.0	0.0	0			,		0.89	3715463
2026-04-01 11:18:11	3	-0.8	-3.5	-111.6	0.0	6	5.0	-30.8	-0.52, 0.19	0.55	0.00	3715464
2026-04-01 11:21:11	4	-0.8	-3.5	-113.1	0.0	6	5.0	-30.8	-0.52, 0.19	0.55	0.00	3715469
2026-04-01 11:24:11	5	-1.1	-5.3	-113.6	0.0	8	5.0	-30.8	-0.52, 0.19	0.55	0.94	3715470
2026-04-01 11:27:11	6	-2.9	-19.8	-19.6	0.2	39	4.8	-30.4	-0.51, 0.18	0.54	3.00	3715471
2026-04-01 11:30:11	7	-7.2	-73.7	-26.7	0.3	78	4.8	-30.5	-0.51, 0.18	0.54	0.96	3715472
2026-04-01 11:33:11	8	-8.1	-82.4	-32.5	0.3	83	4.8	-30.4	-0.51, 0.18	0.54	0.00	3715476
2026-04-01 11:36:11	9	-9.2	-88.5	-30.0	0.4	94	4.8	-30.4	-0.51, 0.18	0.54	0.00	3715477
2026-04-01 11:39:11	10	-9.5	-86.9	-30.9	0.4	105	4.8	-30.5	-0.51, 0.18	0.54	0.00	3715481
2026-04-01 11:42:11	11	-9.6	-86.1	-32.6	0.5	116	4.9	-30.4	-0.51, 0.18	0.54	0.00	3715482
2026-04-01 11:45:11	12	-10.6	-88.6	-36.2	0.5	129	4.9	-30.4	-0.51, 0.18	0.54	0.00	3715483
2026-04-01 11:48:11	13	-10.1	-85.2	-38.9	0.5	121	4.9	-30.4	-0.51, 0.18	0.54	0.00	3715484
2026-04-01 11:51:11	14	-10.5	-80.0	-27.4	0.7	175	4.9	-30.3	-0.51, 0.19	0.54	0.00	3715489