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 12967
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2025-06-19 10:03 UTC) Last detected dimming: 0 hours and 52 minutes ago (2025-06-19 09:33 UTC) Overview for dimming #: 12967 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 #: 12967
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-06-02 15:36:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3431414

2025-06-02 15:39:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3431417

2025-06-02 15:42:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3431418

2025-06-02 15:45:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3431421

2025-06-02 15:48:11 5 0.0 0.0 0.0 0.0 0 , 1.41 3431422

2025-06-02 15:51:11 6 0.0 0.0 0.0 0.0 0 , 1.62 3431425

2025-06-02 15:54:11 7 0.0 0.0 0.0 0.0 0 , 1.38 3431426

2025-06-02 15:57:11 8 0.0 0.0 0.0 0.0 0 , 1.35 3431429

2025-06-02 16:00:11 9 0.0 0.0 0.0 0.0 0 , 0.00 3431430

2025-06-02 16:03:11 10 0.0 0.0 0.0 0.0 0 , 0.00 3431433

2025-06-02 16:06:11 11 0.0 0.0 0.0 0.0 0 , 0.00 3431434

2025-06-02 16:09:11 12 0.0 0.0 0.0 0.0 0 , 0.96 3431437

2025-06-02 16:12:11 13 0.0 0.0 0.0 0.0 0 , 1.03 3431438

2025-06-02 16:15:11 14 0.0 0.0 0.0 0.0 0 , 0.00 3431441

2025-06-02 16:18:11 15 -0.1 0.0 -16.5 0.0 6 -1.06, -0.18 1.08 0.00 3431442

2025-06-02 16:21:11 16 -0.1 -1.5 -15.7 0.0 8 -1.06, -0.18 1.08 0.00 3431445

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	size	x,y in R☉	dist. R☉	detection	Img ID
2025-06-02 15:36:11	1	0.0	0.0	0.0	0	,		0.00	3431414
2025-06-02 15:39:11	2	0.0	0.0	0.0	0	,		0.00	3431417
2025-06-02 15:42:11	3	0.0	0.0	0.0	0	,		0.00	3431418
2025-06-02 15:45:11	4	0.0	0.0	0.0	0	,		0.00	3431421
2025-06-02 15:48:11	5	0.0	0.0	0.0	0	,		1.41	3431422
2025-06-02 15:51:11	6	0.0	0.0	0.0	0	,		1.62	3431425
2025-06-02 15:54:11	7	0.0	0.0	0.0	0	,		1.38	3431426
2025-06-02 15:57:11	8	0.0	0.0	0.0	0	,		1.35	3431429
2025-06-02 16:00:11	9	0.0	0.0	0.0	0	,		0.00	3431430
2025-06-02 16:03:11	10	0.0	0.0	0.0	0	,		0.00	3431433
2025-06-02 16:06:11	11	0.0	0.0	0.0	0	,		0.00	3431434
2025-06-02 16:09:11	12	0.0	0.0	0.0	0	,		0.96	3431437
2025-06-02 16:12:11	13	0.0	0.0	0.0	0	,		1.03	3431438
2025-06-02 16:15:11	14	0.0	0.0	0.0	0	,		0.00	3431441
2025-06-02 16:18:11	15	-0.1	0.0	-16.5	6	-1.06, -0.18	1.08	0.00	3431442
2025-06-02 16:21:11	16	-0.1	-1.5	-15.7	8	-1.06, -0.18	1.08	0.00	3431445