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 14325
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2025-12-07 08:18 UTC) Last detected dimming: 0 hours and 18 minutes ago (2025-12-07 08:18 UTC) Overview for dimming #: 14325 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 #: 14325
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-11-06 02:48:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3579420

2025-11-06 02:51:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3579421

2025-11-06 02:54:11 3 -0.7 -7.4 -11.1 0.4 67 , 0.00 3579424

2025-11-06 02:57:11 4 -2.4 -8.0 -7.7 1.6 286 42.1 -44.4 -0.52, 0.64 0.83 0.00 3579425

2025-11-06 03:00:11 5 -7.4 -10.5 -8.1 4.7 848 42.0 -43.1 -0.51, 0.64 0.82 0.00 3579428

2025-11-06 03:03:11 6 -12.7 -13.5 -8.9 7.3 1342 41.7 -43.7 -0.52, 0.63 0.82 7.16 3579429

2025-11-06 03:06:11 7 -14.9 -15.5 -9.2 8.1 1486 42.1 -43.6 -0.52, 0.64 0.82 0.00 3579434

2025-11-06 03:09:11 8 -16.9 -16.7 -9.8 8.8 1626 42.2 -43.9 -0.52, 0.64 0.83 0.00 3579435

2025-11-06 03:12:11 9 -19.1 -17.9 -10.3 9.5 1757 42.3 -43.6 -0.52, 0.64 0.82 0.00 3579436

2025-11-06 03:15:11 10 -21.6 -19.4 -10.5 10.4 1920 42.1 -43.6 -0.52, 0.64 0.82 0.00 3579437

2025-11-06 03:18:11 11 -25.8 -20.8 -10.6 12.2 2231 42.1 -43.6 -0.52, 0.64 0.82 0.00 3579440

2025-11-06 03:21:11 12 -35.4 -21.4 -10.4 16.2 3118 42.4 -43.2 -0.51, 0.64 0.82 0.00 3579441

2025-11-06 03:24:11 13 -39.0 -24.8 -11.0 17.0 3257 41.5 -43.1 -0.52, 0.63 0.82 0.00 3579442

2025-11-06 03:27:11 14 -43.3 -25.7 -11.2 18.5 3510 41.7 -43.5 -0.52, 0.63 0.82 0.00 3579443

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
2025-11-06 02:48:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3579420
2025-11-06 02:51:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3579421
2025-11-06 02:54:11	3	-0.7	-7.4	-11.1	0.4	67			,		0.00	3579424
2025-11-06 02:57:11	4	-2.4	-8.0	-7.7	1.6	286	42.1	-44.4	-0.52, 0.64	0.83	0.00	3579425
2025-11-06 03:00:11	5	-7.4	-10.5	-8.1	4.7	848	42.0	-43.1	-0.51, 0.64	0.82	0.00	3579428
2025-11-06 03:03:11	6	-12.7	-13.5	-8.9	7.3	1342	41.7	-43.7	-0.52, 0.63	0.82	7.16	3579429
2025-11-06 03:06:11	7	-14.9	-15.5	-9.2	8.1	1486	42.1	-43.6	-0.52, 0.64	0.82	0.00	3579434
2025-11-06 03:09:11	8	-16.9	-16.7	-9.8	8.8	1626	42.2	-43.9	-0.52, 0.64	0.83	0.00	3579435
2025-11-06 03:12:11	9	-19.1	-17.9	-10.3	9.5	1757	42.3	-43.6	-0.52, 0.64	0.82	0.00	3579436
2025-11-06 03:15:11	10	-21.6	-19.4	-10.5	10.4	1920	42.1	-43.6	-0.52, 0.64	0.82	0.00	3579437
2025-11-06 03:18:11	11	-25.8	-20.8	-10.6	12.2	2231	42.1	-43.6	-0.52, 0.64	0.82	0.00	3579440
2025-11-06 03:21:11	12	-35.4	-21.4	-10.4	16.2	3118	42.4	-43.2	-0.51, 0.64	0.82	0.00	3579441
2025-11-06 03:24:11	13	-39.0	-24.8	-11.0	17.0	3257	41.5	-43.1	-0.52, 0.63	0.82	0.00	3579442
2025-11-06 03:27:11	14	-43.3	-25.7	-11.2	18.5	3510	41.7	-43.5	-0.52, 0.63	0.82	0.00	3579443