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 12716
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2025-05-22 16:00 UTC) Last detected dimming: 0 hours and 21 minutes ago (2025-05-22 16:00 UTC) Overview for dimming #: 12716 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 #: 12716
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-05-03 12:33:11 1 0.0 0.0 0.0 0.0 0 , 1.48 3402537

2025-05-03 12:36:11 2 0.0 0.0 0.0 0.0 0 , 1.13 3402538

2025-05-03 12:39:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3402541

2025-05-03 12:42:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3402542

2025-05-03 12:45:11 5 -2.6 -15.8 -19.3 0.5 136 , 1.81 3402545

2025-05-03 12:48:11 6 -3.1 -18.0 -10.0 0.7 188 , 17.87 3402546

2025-05-03 12:51:11 7 -3.8 -25.7 -11.3 0.7 201 , 0.00 3402549

2025-05-03 12:54:11 8 -6.6 -32.5 -11.3 1.4 396 -9.9 -27.0 -0.45, -0.11 0.47 0.00 3402550

2025-05-03 12:57:11 9 -5.8 -31.6 -13.7 1.0 301 0.6 -22.1 -0.38, 0.08 0.39 0.00 3402553

2025-05-03 13:00:11 10 -7.4 -33.4 -17.1 1.2 354 0.6 -22.0 -0.38, 0.07 0.39 0.00 3402554

2025-05-03 13:03:11 11 -11.9 -32.1 -18.5 1.8 517 -0.4 -23.1 -0.40, 0.06 0.40 0.00 3402557

2025-05-03 13:06:11 12 -14.1 -37.5 -17.7 2.1 602 -0.9 -23.6 -0.41, 0.05 0.41 0.00 3402558

2025-05-03 13:09:11 13 -14.6 -39.4 -18.5 1.9 569 -1.4 -24.1 -0.41, 0.04 0.42 0.00 3402561

2025-05-03 13:12:11 14 -14.1 -39.5 -17.8 1.9 554 -1.7 -24.5 -0.42, 0.03 0.42 0.00 3402562

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
2025-05-03 12:33:11	1	0.0	0.0	0.0	0.0	0			,		1.48	3402537
2025-05-03 12:36:11	2	0.0	0.0	0.0	0.0	0			,		1.13	3402538
2025-05-03 12:39:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3402541
2025-05-03 12:42:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3402542
2025-05-03 12:45:11	5	-2.6	-15.8	-19.3	0.5	136			,		1.81	3402545
2025-05-03 12:48:11	6	-3.1	-18.0	-10.0	0.7	188			,		17.87	3402546
2025-05-03 12:51:11	7	-3.8	-25.7	-11.3	0.7	201			,		0.00	3402549
2025-05-03 12:54:11	8	-6.6	-32.5	-11.3	1.4	396	-9.9	-27.0	-0.45, -0.11	0.47	0.00	3402550
2025-05-03 12:57:11	9	-5.8	-31.6	-13.7	1.0	301	0.6	-22.1	-0.38, 0.08	0.39	0.00	3402553
2025-05-03 13:00:11	10	-7.4	-33.4	-17.1	1.2	354	0.6	-22.0	-0.38, 0.07	0.39	0.00	3402554
2025-05-03 13:03:11	11	-11.9	-32.1	-18.5	1.8	517	-0.4	-23.1	-0.40, 0.06	0.40	0.00	3402557
2025-05-03 13:06:11	12	-14.1	-37.5	-17.7	2.1	602	-0.9	-23.6	-0.41, 0.05	0.41	0.00	3402558
2025-05-03 13:09:11	13	-14.6	-39.4	-18.5	1.9	569	-1.4	-24.1	-0.41, 0.04	0.42	0.00	3402561
2025-05-03 13:12:11	14	-14.1	-39.5	-17.8	1.9	554	-1.7	-24.5	-0.42, 0.03	0.42	0.00	3402562