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 13324
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2025-07-30 23:27 UTC) Last detected dimming: 0 hours and 30 minutes ago (2025-07-30 23:18 UTC) Overview for dimming #: 13324 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 #: 13324
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-17 00:09:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3473488

2025-07-17 00:12:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3473489

2025-07-17 00:15:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3473490

2025-07-17 00:18:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3473491

2025-07-17 00:21:11 5 0.0 0.0 0.0 0.0 0 , 2.31 3473492

2025-07-17 00:24:11 6 -0.1 -0.8 -14.3 0.0 8 , 4.40 3473495

2025-07-17 00:27:11 7 0.0 0.0 -13.2 0.0 3 , 1.66 3473496

2025-07-17 00:30:11 8 -0.7 -7.6 -15.6 0.2 45 , 0.85 3473499

2025-07-17 00:33:11 9 -0.4 -4.6 -16.2 0.1 25 , 0.00 3473500

2025-07-17 00:36:11 10 -0.7 -7.2 -15.4 0.2 46 4.8 -30.2 -0.51, 0.02 0.51 0.00 3473501

2025-07-17 00:39:11 11 -0.5 -3.5 -16.2 0.1 35 2.5 -27.5 -0.47, -0.03 0.47 0.00 3473502

2025-07-17 00:42:11 12 -0.5 -3.0 -14.6 0.1 34 3.3 -28.5 -0.48, -0.01 0.48 0.00 3473509

2025-07-17 00:45:11 13 -4.1 -13.1 -14.4 1.0 277 4.4 -27.0 -0.46, 0.01 0.46 0.00 3473510

2025-07-17 00:48:11 14 -3.6 -9.7 -14.8 0.9 247 3.2 -27.0 -0.46, -0.02 0.46 0.92 3473511

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
2025-07-17 00:09:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3473488
2025-07-17 00:12:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3473489
2025-07-17 00:15:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3473490
2025-07-17 00:18:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3473491
2025-07-17 00:21:11	5	0.0	0.0	0.0	0.0	0			,		2.31	3473492
2025-07-17 00:24:11	6	-0.1	-0.8	-14.3	0.0	8			,		4.40	3473495
2025-07-17 00:27:11	7	0.0	0.0	-13.2	0.0	3			,		1.66	3473496
2025-07-17 00:30:11	8	-0.7	-7.6	-15.6	0.2	45			,		0.85	3473499
2025-07-17 00:33:11	9	-0.4	-4.6	-16.2	0.1	25			,		0.00	3473500
2025-07-17 00:36:11	10	-0.7	-7.2	-15.4	0.2	46	4.8	-30.2	-0.51, 0.02	0.51	0.00	3473501
2025-07-17 00:39:11	11	-0.5	-3.5	-16.2	0.1	35	2.5	-27.5	-0.47, -0.03	0.47	0.00	3473502
2025-07-17 00:42:11	12	-0.5	-3.0	-14.6	0.1	34	3.3	-28.5	-0.48, -0.01	0.48	0.00	3473509
2025-07-17 00:45:11	13	-4.1	-13.1	-14.4	1.0	277	4.4	-27.0	-0.46, 0.01	0.46	0.00	3473510
2025-07-17 00:48:11	14	-3.6	-9.7	-14.8	0.9	247	3.2	-27.0	-0.46, -0.02	0.46	0.92	3473511