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 13949
Detector 24h operating status: Last processed image: 0 hours and 23 minutes ago (2025-10-01 20:51 UTC) Last detected dimming: 8 hours and 20 minutes ago (2025-10-01 12:54 UTC) Overview for dimming #: 13949 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 #: 13949
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-09-25 08:21:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3539596

2025-09-25 08:24:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3539597

2025-09-25 08:27:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3539600

2025-09-25 08:30:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3539605

2025-09-25 08:33:11 5 0.0 0.0 0.0 0.0 0 , 0.88 3539606

2025-09-25 08:36:11 6 -1.1 -11.2 -15.5 1.0 71 , 2.65 3539607

2025-09-25 08:39:11 7 -1.2 -12.4 -15.9 1.1 76 , 0.00 3539608

2025-09-25 08:42:23 8 -1.4 -12.8 -14.2 1.3 92 , 0.00 3539609

2025-09-25 08:45:11 9 -1.4 -13.0 -14.4 1.3 93 , 0.00 3539612

2025-09-25 08:48:11 10 -1.6 -14.2 -15.0 1.4 103 , 1.88 3539615

2025-09-25 08:51:11 11 -1.9 -16.0 -14.0 1.7 119 , 2.43 3539616

2025-09-25 08:54:11 12 -1.9 -15.4 -13.5 1.7 120 , 3.27 3539617

2025-09-25 09:09:11 13 -3.0 -20.4 -11.8 2.7 192 , 0.00 3539627

2025-09-25 09:12:11 14 -5.0 -22.2 -9.2 6.4 394 , 0.00 3539630

2025-09-25 09:15:11 15 -6.9 -20.8 -9.1 9.6 599 , 0.00 3539631

2025-09-25 09:18:11 16 -9.1 -20.9 -9.9 11.5 777 , 0.00 3539632

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	x,y in R☉	detection	Img ID
2025-09-25 08:21:11	1	0.0	0.0	0.0	0.0	0	,	0.00	3539596
2025-09-25 08:24:11	2	0.0	0.0	0.0	0.0	0	,	0.00	3539597
2025-09-25 08:27:11	3	0.0	0.0	0.0	0.0	0	,	0.00	3539600
2025-09-25 08:30:11	4	0.0	0.0	0.0	0.0	0	,	0.00	3539605
2025-09-25 08:33:11	5	0.0	0.0	0.0	0.0	0	,	0.88	3539606
2025-09-25 08:36:11	6	-1.1	-11.2	-15.5	1.0	71	,	2.65	3539607
2025-09-25 08:39:11	7	-1.2	-12.4	-15.9	1.1	76	,	0.00	3539608
2025-09-25 08:42:23	8	-1.4	-12.8	-14.2	1.3	92	,	0.00	3539609
2025-09-25 08:45:11	9	-1.4	-13.0	-14.4	1.3	93	,	0.00	3539612
2025-09-25 08:48:11	10	-1.6	-14.2	-15.0	1.4	103	,	1.88	3539615
2025-09-25 08:51:11	11	-1.9	-16.0	-14.0	1.7	119	,	2.43	3539616
2025-09-25 08:54:11	12	-1.9	-15.4	-13.5	1.7	120	,	3.27	3539617
2025-09-25 09:09:11	13	-3.0	-20.4	-11.8	2.7	192	,	0.00	3539627
2025-09-25 09:12:11	14	-5.0	-22.2	-9.2	6.4	394	,	0.00	3539630
2025-09-25 09:15:11	15	-6.9	-20.8	-9.1	9.6	599	,	0.00	3539631
2025-09-25 09:18:11	16	-9.1	-20.9	-9.9	11.5	777	,	0.00	3539632