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 14117
Detector 24h operating status: Last processed image: 0 hours and 17 minutes ago (2025-10-18 20:39 UTC) Last detected dimming: 1 hours and 5 minutes ago (2025-10-18 19:51 UTC) Overview for dimming #: 14117 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 #: 14117
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-10-13 20:57:11 1 0.0 0.0 0.0 0.0 0 , 1.04 3557330

2025-10-13 21:00:35 2 0.0 0.0 0.0 0.0 0 , 0.00 3557331

2025-10-13 21:03:11 3 -0.1 0.0 -14.5 0.0 6 30.1 25.8 0.38, 0.42 0.57 0.95 3557332

2025-10-13 21:06:11 4 -0.3 -2.4 -12.6 0.1 20 30.2 26.0 0.38, 0.42 0.57 0.00 3557335

2025-10-13 21:09:11 5 -1.6 -6.6 -15.5 0.4 100 29.0 26.7 0.40, 0.41 0.57 0.00 3557336

2025-10-13 21:12:11 6 -4.3 -13.4 -15.7 0.9 231 28.7 26.6 0.40, 0.40 0.56 4.27 3557338

2025-10-13 21:15:11 7 -5.2 -15.7 -14.7 1.1 291 28.7 26.8 0.40, 0.40 0.57 1.52 3557339

2025-10-13 21:18:11 8 -6.3 -17.6 -13.6 1.4 360 29.0 26.7 0.40, 0.41 0.57 0.00 3557342

2025-10-13 21:21:11 9 -8.5 -21.0 -12.2 1.8 488 29.4 26.5 0.39, 0.41 0.57 0.00 3557346

2025-10-13 21:24:11 10 -10.7 -27.2 -13.8 2.1 550 29.3 26.3 0.39, 0.41 0.57 0.00 3557347

2025-10-13 21:27:11 11 -11.4 -28.1 -13.4 2.4 625 29.6 26.2 0.39, 0.41 0.57 0.00 3557349

2025-10-13 21:30:11 12 -11.4 -27.4 -14.1 2.3 621 29.7 26.2 0.39, 0.42 0.57 0.00 3557350

2025-10-13 21:33:11 13 -10.6 -32.0 -14.1 2.1 561 30.0 26.1 0.39, 0.42 0.57 0.00 3557353

2025-10-13 21:36:11 14 -10.4 -34.5 -14.4 2.0 542 30.4 25.8 0.38, 0.43 0.57 0.00 3557354

2025-10-13 21:39:11 15 -9.6 -34.7 -15.0 1.8 488 30.5 25.8 0.38, 0.43 0.57 0.00 3557358

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
2025-10-13 20:57:11	1	0.0	0.0	0.0	0.0	0			,		1.04	3557330
2025-10-13 21:00:35	2	0.0	0.0	0.0	0.0	0			,		0.00	3557331
2025-10-13 21:03:11	3	-0.1	0.0	-14.5	0.0	6	30.1	25.8	0.38, 0.42	0.57	0.95	3557332
2025-10-13 21:06:11	4	-0.3	-2.4	-12.6	0.1	20	30.2	26.0	0.38, 0.42	0.57	0.00	3557335
2025-10-13 21:09:11	5	-1.6	-6.6	-15.5	0.4	100	29.0	26.7	0.40, 0.41	0.57	0.00	3557336
2025-10-13 21:12:11	6	-4.3	-13.4	-15.7	0.9	231	28.7	26.6	0.40, 0.40	0.56	4.27	3557338
2025-10-13 21:15:11	7	-5.2	-15.7	-14.7	1.1	291	28.7	26.8	0.40, 0.40	0.57	1.52	3557339
2025-10-13 21:18:11	8	-6.3	-17.6	-13.6	1.4	360	29.0	26.7	0.40, 0.41	0.57	0.00	3557342
2025-10-13 21:21:11	9	-8.5	-21.0	-12.2	1.8	488	29.4	26.5	0.39, 0.41	0.57	0.00	3557346
2025-10-13 21:24:11	10	-10.7	-27.2	-13.8	2.1	550	29.3	26.3	0.39, 0.41	0.57	0.00	3557347
2025-10-13 21:27:11	11	-11.4	-28.1	-13.4	2.4	625	29.6	26.2	0.39, 0.41	0.57	0.00	3557349
2025-10-13 21:30:11	12	-11.4	-27.4	-14.1	2.3	621	29.7	26.2	0.39, 0.42	0.57	0.00	3557350
2025-10-13 21:33:11	13	-10.6	-32.0	-14.1	2.1	561	30.0	26.1	0.39, 0.42	0.57	0.00	3557353
2025-10-13 21:36:11	14	-10.4	-34.5	-14.4	2.0	542	30.4	25.8	0.38, 0.43	0.57	0.00	3557354
2025-10-13 21:39:11	15	-9.6	-34.7	-15.0	1.8	488	30.5	25.8	0.38, 0.43	0.57	0.00	3557358