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 13833
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2025-09-14 17:03 UTC) Last detected dimming: 2 hours and 48 minutes ago (2025-09-14 14:33 UTC) Overview for dimming #: 13833 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 #: 13833
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-09-10 10:36:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3525317

2025-09-10 10:39:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3525318

2025-09-10 10:42:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3525320

2025-09-10 10:45:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3525323

2025-09-10 10:48:11 5 -0.5 -4.6 -14.1 0.2 35 , 0.88 3525324

2025-09-10 10:51:59 6 -2.8 -12.5 -14.4 0.8 180 1.5 46.2 0.73, -0.06 0.73 2.69 3525325

2025-09-10 10:54:11 7 -4.0 -14.7 -16.9 1.0 235 1.5 45.9 0.73, -0.06 0.73 2.48 3525329

2025-09-10 10:57:11 8 -5.6 -18.0 -18.6 1.4 303 1.7 45.5 0.72, -0.06 0.72 1.15 3525331

2025-09-10 11:00:11 9 -7.2 -22.0 -20.7 1.6 357 1.7 45.1 0.72, -0.06 0.72 0.93 3525332

2025-09-10 11:03:11 10 -8.4 -24.6 -21.7 1.7 383 1.7 45.3 0.72, -0.06 0.72 0.00 3525335

2025-09-10 11:06:11 11 -9.2 -22.3 -20.5 2.0 449 1.7 45.1 0.72, -0.06 0.72 0.00 3525336

2025-09-10 11:09:11 12 -9.2 -19.4 -19.0 2.1 474 1.7 46.7 0.74, -0.06 0.74 0.00 3525339

2025-09-10 11:12:11 13 -10.4 -20.2 -19.7 2.4 537 1.7 45.5 0.72, -0.06 0.72 0.00 3525340

2025-09-10 11:15:11 14 -10.5 -19.6 -19.4 2.4 538 1.7 46.0 0.73, -0.06 0.73 0.00 3525344

2025-09-10 11:18:11 15 -47.8 -46.2 -19.2 7.8 2109 -7.9 22.4 0.38, -0.25 0.46 0.88 3525345

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
2025-09-10 10:36:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3525317
2025-09-10 10:39:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3525318
2025-09-10 10:42:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3525320
2025-09-10 10:45:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3525323
2025-09-10 10:48:11	5	-0.5	-4.6	-14.1	0.2	35			,		0.88	3525324
2025-09-10 10:51:59	6	-2.8	-12.5	-14.4	0.8	180	1.5	46.2	0.73, -0.06	0.73	2.69	3525325
2025-09-10 10:54:11	7	-4.0	-14.7	-16.9	1.0	235	1.5	45.9	0.73, -0.06	0.73	2.48	3525329
2025-09-10 10:57:11	8	-5.6	-18.0	-18.6	1.4	303	1.7	45.5	0.72, -0.06	0.72	1.15	3525331
2025-09-10 11:00:11	9	-7.2	-22.0	-20.7	1.6	357	1.7	45.1	0.72, -0.06	0.72	0.93	3525332
2025-09-10 11:03:11	10	-8.4	-24.6	-21.7	1.7	383	1.7	45.3	0.72, -0.06	0.72	0.00	3525335
2025-09-10 11:06:11	11	-9.2	-22.3	-20.5	2.0	449	1.7	45.1	0.72, -0.06	0.72	0.00	3525336
2025-09-10 11:09:11	12	-9.2	-19.4	-19.0	2.1	474	1.7	46.7	0.74, -0.06	0.74	0.00	3525339
2025-09-10 11:12:11	13	-10.4	-20.2	-19.7	2.4	537	1.7	45.5	0.72, -0.06	0.72	0.00	3525340
2025-09-10 11:15:11	14	-10.5	-19.6	-19.4	2.4	538	1.7	46.0	0.73, -0.06	0.73	0.00	3525344
2025-09-10 11:18:11	15	-47.8	-46.2	-19.2	7.8	2109	-7.9	22.4	0.38, -0.25	0.46	0.88	3525345