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 13821
Detector 24h operating status: Last processed image: 0 hours and 17 minutes ago (2025-09-14 17:09 UTC) Last detected dimming: 2 hours and 53 minutes ago (2025-09-14 14:33 UTC) Overview for dimming #: 13821 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 #: 13821
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-09-07 12:33:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3522520

2025-09-07 12:36:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3522523

2025-09-07 12:39:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3522524

2025-09-07 12:42:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3522527

2025-09-07 12:45:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3522528

2025-09-07 12:48:11 6 0.0 0.0 0.0 0.0 0 , 3.62 3522531

2025-09-07 12:51:11 7 0.0 0.0 0.0 0.0 0 , 1.83 3522532

2025-09-07 12:54:11 8 0.0 0.0 0.0 0.0 0 , 2.95 3522535

2025-09-07 12:57:11 9 0.0 0.0 0.0 0.0 0 , 4.13 3522536

2025-09-07 13:00:11 10 0.0 0.0 -8.4 0.0 4 22.9 16.6 0.27, 0.28 0.39 1.48 3522539

2025-09-07 13:03:47 11 -0.1 -1.4 -8.7 0.0 13 22.3 16.4 0.26, 0.27 0.38 0.00 3522540

2025-09-07 13:06:11 12 -0.2 -2.1 -9.3 0.1 19 22.2 16.6 0.27, 0.27 0.38 0.00 3522543

2025-09-07 13:09:11 13 -0.2 -2.9 -9.7 0.1 23 22.2 16.6 0.27, 0.27 0.38 0.00 3522544

2025-09-07 13:12:11 14 -0.3 -3.5 -9.8 0.1 26 22.3 16.6 0.27, 0.27 0.38 0.00 3522547

2025-09-07 13:15:11 15 -0.3 -3.5 -10.2 0.1 31 , 0.00 3522548

2025-09-07 13:18:11 16 -0.1 -1.3 -8.2 0.0 14 22.7 16.5 0.26, 0.28 0.38 0.00 3522551

2025-09-07 13:21:11 17 -0.1 -0.3 -8.5 0.0 12 28.9 30.9 0.46, 0.39 0.60 0.00 3522552

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
2025-09-07 12:33:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3522520
2025-09-07 12:36:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3522523
2025-09-07 12:39:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3522524
2025-09-07 12:42:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3522527
2025-09-07 12:45:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3522528
2025-09-07 12:48:11	6	0.0	0.0	0.0	0.0	0			,		3.62	3522531
2025-09-07 12:51:11	7	0.0	0.0	0.0	0.0	0			,		1.83	3522532
2025-09-07 12:54:11	8	0.0	0.0	0.0	0.0	0			,		2.95	3522535
2025-09-07 12:57:11	9	0.0	0.0	0.0	0.0	0			,		4.13	3522536
2025-09-07 13:00:11	10	0.0	0.0	-8.4	0.0	4	22.9	16.6	0.27, 0.28	0.39	1.48	3522539
2025-09-07 13:03:47	11	-0.1	-1.4	-8.7	0.0	13	22.3	16.4	0.26, 0.27	0.38	0.00	3522540
2025-09-07 13:06:11	12	-0.2	-2.1	-9.3	0.1	19	22.2	16.6	0.27, 0.27	0.38	0.00	3522543
2025-09-07 13:09:11	13	-0.2	-2.9	-9.7	0.1	23	22.2	16.6	0.27, 0.27	0.38	0.00	3522544
2025-09-07 13:12:11	14	-0.3	-3.5	-9.8	0.1	26	22.3	16.6	0.27, 0.27	0.38	0.00	3522547
2025-09-07 13:15:11	15	-0.3	-3.5	-10.2	0.1	31			,		0.00	3522548
2025-09-07 13:18:11	16	-0.1	-1.3	-8.2	0.0	14	22.7	16.5	0.26, 0.28	0.38	0.00	3522551
2025-09-07 13:21:11	17	-0.1	-0.3	-8.5	0.0	12	28.9	30.9	0.46, 0.39	0.60	0.00	3522552