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 14272
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2025-12-11 12:03 UTC) Last detected dimming: 2 hours and 10 minutes ago (2025-12-11 10:12 UTC) Overview for dimming #: 14272 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 #: 14272
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-10-30 16:15:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3573355

2025-10-30 16:18:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3573356

2025-10-30 16:21:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3573357

2025-10-30 16:24:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3573360

2025-10-30 16:27:11 5 -1.9 -10.0 -15.1 0.7 122 22.1 51.8 0.74, 0.33 0.81 1.63 3573361

2025-10-30 16:30:11 6 -5.1 -13.6 -14.9 1.5 301 22.2 43.7 0.65, 0.33 0.73 4.01 3573366

2025-10-30 16:33:11 7 -10.1 -16.6 -13.9 2.9 611 21.5 44.8 0.66, 0.32 0.73 0.00 3573367

2025-10-30 16:36:11 8 -13.7 -19.2 -15.4 3.7 774 21.3 45.0 0.67, 0.31 0.74 0.00 3573368

2025-10-30 16:39:11 9 -18.2 -23.9 -16.9 4.3 936 21.3 44.8 0.66, 0.31 0.73 0.00 3573369

2025-10-30 16:42:11 10 -53.3 -36.0 -11.9 15.3 3463 23.6 38.4 0.58, 0.35 0.67 1.23 3573374

2025-10-30 16:45:11 11 -60.6 -39.3 -12.1 17.1 3889 24.1 38.0 0.57, 0.35 0.67 1.03 3573375

2025-10-30 16:48:11 12 -67.3 -41.8 -12.1 19.0 4305 24.5 37.8 0.56, 0.36 0.67 0.00 3573376

2025-10-30 16:51:35 13 -78.5 -42.3 -11.9 23.9 5152 24.9 37.6 0.56, 0.37 0.67 0.00 3573377

2025-10-30 17:09:11 14 -109.2 -62.0 -12.6 31.8 6630 26.5 34.9 0.52, 0.39 0.65 0.00 3573390

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
2025-10-30 16:15:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3573355
2025-10-30 16:18:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3573356
2025-10-30 16:21:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3573357
2025-10-30 16:24:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3573360
2025-10-30 16:27:11	5	-1.9	-10.0	-15.1	0.7	122	22.1	51.8	0.74, 0.33	0.81	1.63	3573361
2025-10-30 16:30:11	6	-5.1	-13.6	-14.9	1.5	301	22.2	43.7	0.65, 0.33	0.73	4.01	3573366
2025-10-30 16:33:11	7	-10.1	-16.6	-13.9	2.9	611	21.5	44.8	0.66, 0.32	0.73	0.00	3573367
2025-10-30 16:36:11	8	-13.7	-19.2	-15.4	3.7	774	21.3	45.0	0.67, 0.31	0.74	0.00	3573368
2025-10-30 16:39:11	9	-18.2	-23.9	-16.9	4.3	936	21.3	44.8	0.66, 0.31	0.73	0.00	3573369
2025-10-30 16:42:11	10	-53.3	-36.0	-11.9	15.3	3463	23.6	38.4	0.58, 0.35	0.67	1.23	3573374
2025-10-30 16:45:11	11	-60.6	-39.3	-12.1	17.1	3889	24.1	38.0	0.57, 0.35	0.67	1.03	3573375
2025-10-30 16:48:11	12	-67.3	-41.8	-12.1	19.0	4305	24.5	37.8	0.56, 0.36	0.67	0.00	3573376
2025-10-30 16:51:35	13	-78.5	-42.3	-11.9	23.9	5152	24.9	37.6	0.56, 0.37	0.67	0.00	3573377
2025-10-30 17:09:11	14	-109.2	-62.0	-12.6	31.8	6630	26.5	34.9	0.52, 0.39	0.65	0.00	3573390