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 12950
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2025-06-15 18:42 UTC) Last detected dimming: 0 hours and 20 minutes ago (2025-06-15 18:42 UTC) Overview for dimming #: 12950 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 #: 12950
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-05-31 13:30:12 1 0.0 0.0 0.0 0.0 0 , 0.00 3429411

2025-05-31 13:33:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3429414

2025-05-31 13:36:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3429415

2025-05-31 13:39:11 4 0.0 0.0 0.0 0.0 0 , 2.40 3429418

2025-05-31 13:42:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3429419

2025-05-31 13:45:11 6 0.0 0.0 0.0 0.0 0 , 8.91 3429422

2025-05-31 13:48:11 7 0.0 0.0 0.0 0.0 0 , 1.50 3429423

2025-05-31 13:51:11 8 -1.2 -6.5 -20.6 0.2 49 8.9 -0.5 -0.01, 0.17 0.17 0.00 3429426

2025-05-31 13:54:11 9 -1.5 -8.2 -14.6 0.3 85 8.9 -0.1 0.00, 0.17 0.17 0.00 3429427

2025-05-31 13:57:11 10 -2.3 -9.3 -11.5 0.5 151 9.3 0.2 0.00, 0.18 0.18 0.00 3429430

2025-05-31 14:00:11 11 -5.4 -15.5 -12.0 0.9 287 9.7 0.6 0.01, 0.18 0.18 0.00 3429431

2025-05-31 14:03:11 12 -7.6 -16.2 -11.8 1.1 339 9.4 0.0 0.00, 0.18 0.18 0.00 3429434

2025-05-31 14:06:11 13 -8.2 -16.2 -13.0 1.1 341 9.4 -0.4 -0.01, 0.18 0.18 0.00 3429435

2025-05-31 14:09:11 14 -9.0 -16.1 -12.7 1.4 421 9.6 -0.4 -0.01, 0.18 0.18 0.00 3429438

2025-05-31 14:12:11 15 -9.5 -19.4 -12.4 1.3 404 9.5 -0.2 0.00, 0.18 0.18 0.00 3429439

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
2025-05-31 13:30:12	1	0.0	0.0	0.0	0.0	0			,		0.00	3429411
2025-05-31 13:33:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3429414
2025-05-31 13:36:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3429415
2025-05-31 13:39:11	4	0.0	0.0	0.0	0.0	0			,		2.40	3429418
2025-05-31 13:42:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3429419
2025-05-31 13:45:11	6	0.0	0.0	0.0	0.0	0			,		8.91	3429422
2025-05-31 13:48:11	7	0.0	0.0	0.0	0.0	0			,		1.50	3429423
2025-05-31 13:51:11	8	-1.2	-6.5	-20.6	0.2	49	8.9	-0.5	-0.01, 0.17	0.17	0.00	3429426
2025-05-31 13:54:11	9	-1.5	-8.2	-14.6	0.3	85	8.9	-0.1	0.00, 0.17	0.17	0.00	3429427
2025-05-31 13:57:11	10	-2.3	-9.3	-11.5	0.5	151	9.3	0.2	0.00, 0.18	0.18	0.00	3429430
2025-05-31 14:00:11	11	-5.4	-15.5	-12.0	0.9	287	9.7	0.6	0.01, 0.18	0.18	0.00	3429431
2025-05-31 14:03:11	12	-7.6	-16.2	-11.8	1.1	339	9.4	0.0	0.00, 0.18	0.18	0.00	3429434
2025-05-31 14:06:11	13	-8.2	-16.2	-13.0	1.1	341	9.4	-0.4	-0.01, 0.18	0.18	0.00	3429435
2025-05-31 14:09:11	14	-9.0	-16.1	-12.7	1.4	421	9.6	-0.4	-0.01, 0.18	0.18	0.00	3429438
2025-05-31 14:12:11	15	-9.5	-19.4	-12.4	1.3	404	9.5	-0.2	0.00, 0.18	0.18	0.00	3429439