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 14239
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2025-10-29 16:00 UTC) Last detected dimming: 6 hours and 32 minutes ago (2025-10-29 09:51 UTC) Overview for dimming #: 14239 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 #: 14239
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-10-25 13:57:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3568512

2025-10-25 14:00:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3568515

2025-10-25 14:03:11 3 -1.4 -9.2 -29.5 0.1 44 , 0.00 3568516

2025-10-25 14:06:11 4 -3.1 -14.2 -31.9 0.3 99 12.7 -21.8 -0.37, 0.14 0.39 0.00 3568519

2025-10-25 14:09:11 5 -4.7 -21.0 -25.7 0.6 177 12.7 -22.2 -0.37, 0.14 0.40 0.00 3568520

2025-10-25 14:12:11 6 -6.3 -25.0 -13.2 0.9 274 12.7 -22.0 -0.37, 0.14 0.40 1.70 3568524

2025-10-25 14:15:11 7 -6.6 -26.6 -11.2 1.0 302 12.7 -21.8 -0.37, 0.14 0.39 0.00 3568525

2025-10-25 14:18:35 8 -8.3 -26.1 -10.0 1.6 483 12.5 -22.0 -0.37, 0.14 0.40 0.00 3568526

2025-10-25 14:21:11 9 -9.8 -26.6 -10.1 2.1 619 12.5 -21.9 -0.37, 0.14 0.39 0.00 3568530

2025-10-25 14:24:11 10 -9.9 -24.8 -9.6 2.2 655 12.6 -22.0 -0.37, 0.14 0.40 0.00 3568531

2025-10-25 14:27:11 11 -13.2 -23.7 -10.0 3.1 917 13.3 -22.1 -0.37, 0.15 0.40 0.00 3568532

2025-10-25 14:30:11 12 -16.6 -21.1 -10.0 4.0 1188 13.8 -21.9 -0.37, 0.16 0.40 0.00 3568537

2025-10-25 14:33:11 13 -18.6 -21.8 -10.0 4.4 1349 13.5 -21.8 -0.37, 0.16 0.40 0.00 3568538

2025-10-25 14:36:11 14 -19.2 -24.3 -10.3 4.5 1356 13.4 -21.8 -0.37, 0.15 0.40 0.00 3568539

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
2025-10-25 13:57:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3568512
2025-10-25 14:00:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3568515
2025-10-25 14:03:11	3	-1.4	-9.2	-29.5	0.1	44			,		0.00	3568516
2025-10-25 14:06:11	4	-3.1	-14.2	-31.9	0.3	99	12.7	-21.8	-0.37, 0.14	0.39	0.00	3568519
2025-10-25 14:09:11	5	-4.7	-21.0	-25.7	0.6	177	12.7	-22.2	-0.37, 0.14	0.40	0.00	3568520
2025-10-25 14:12:11	6	-6.3	-25.0	-13.2	0.9	274	12.7	-22.0	-0.37, 0.14	0.40	1.70	3568524
2025-10-25 14:15:11	7	-6.6	-26.6	-11.2	1.0	302	12.7	-21.8	-0.37, 0.14	0.39	0.00	3568525
2025-10-25 14:18:35	8	-8.3	-26.1	-10.0	1.6	483	12.5	-22.0	-0.37, 0.14	0.40	0.00	3568526
2025-10-25 14:21:11	9	-9.8	-26.6	-10.1	2.1	619	12.5	-21.9	-0.37, 0.14	0.39	0.00	3568530
2025-10-25 14:24:11	10	-9.9	-24.8	-9.6	2.2	655	12.6	-22.0	-0.37, 0.14	0.40	0.00	3568531
2025-10-25 14:27:11	11	-13.2	-23.7	-10.0	3.1	917	13.3	-22.1	-0.37, 0.15	0.40	0.00	3568532
2025-10-25 14:30:11	12	-16.6	-21.1	-10.0	4.0	1188	13.8	-21.9	-0.37, 0.16	0.40	0.00	3568537
2025-10-25 14:33:11	13	-18.6	-21.8	-10.0	4.4	1349	13.5	-21.8	-0.37, 0.16	0.40	0.00	3568538
2025-10-25 14:36:11	14	-19.2	-24.3	-10.3	4.5	1356	13.4	-21.8	-0.37, 0.15	0.40	0.00	3568539