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 15949
Detector 24h operating status: Last processed image: 0 hours and 25 minutes ago (2026-08-08 00:36 UTC) Last detected dimming: 17 hours and 58 minutes ago (2026-08-07 07:03 UTC) Overview for dimming #: 15949 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 15949
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-07-12 12:45:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3817760

2026-07-12 12:48:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3817761

2026-07-12 12:51:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3817764

2026-07-12 12:54:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3817765

2026-07-12 12:57:11 5 -1.3 -9.8 -11.1 0.6 113 , 0.00 3817768

2026-07-12 13:00:11 6 -2.5 -11.2 -8.5 1.4 256 0.0 52.1 0.80, -0.04 0.80 0.90 3817769

2026-07-12 13:03:11 7 -6.1 -10.3 -7.9 4.3 688 2.1 53.7 0.81, -0.01 0.81 0.00 3817772

2026-07-12 13:06:11 8 -11.1 -11.8 -8.5 7.5 1208 1.5 53.1 0.81, -0.02 0.81 0.00 3817773

2026-07-12 13:09:11 9 -16.8 -14.6 -9.0 10.7 1712 1.4 52.5 0.80, -0.02 0.80 0.00 3817776

2026-07-12 13:12:11 10 -23.3 -15.4 -9.4 16.4 2321 2.3 54.1 0.82, 0.00 0.82 0.00 3817777

2026-07-12 13:15:11 11 -27.4 -14.5 -9.9 20.0 2618 5.5 59.0 0.86, 0.06 0.86 0.00 3817780

2026-07-12 13:18:11 12 -32.3 -16.3 -10.5 22.6 2904 4.9 57.7 0.85, 0.05 0.85 0.00 3817781

2026-07-12 13:21:11 13 -34.6 -15.7 -10.3 24.0 3126 4.5 57.0 0.85, 0.04 0.85 0.00 3817784

2026-07-12 13:24:11 14 -48.9 -34.5 -10.8 29.8 3989 -4.9 52.1 0.80, -0.13 0.81 0.00 3817785

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
2026-07-12 12:45:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3817760
2026-07-12 12:48:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3817761
2026-07-12 12:51:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3817764
2026-07-12 12:54:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3817765
2026-07-12 12:57:11	5	-1.3	-9.8	-11.1	0.6	113			,		0.00	3817768
2026-07-12 13:00:11	6	-2.5	-11.2	-8.5	1.4	256	0.0	52.1	0.80, -0.04	0.80	0.90	3817769
2026-07-12 13:03:11	7	-6.1	-10.3	-7.9	4.3	688	2.1	53.7	0.81, -0.01	0.81	0.00	3817772
2026-07-12 13:06:11	8	-11.1	-11.8	-8.5	7.5	1208	1.5	53.1	0.81, -0.02	0.81	0.00	3817773
2026-07-12 13:09:11	9	-16.8	-14.6	-9.0	10.7	1712	1.4	52.5	0.80, -0.02	0.80	0.00	3817776
2026-07-12 13:12:11	10	-23.3	-15.4	-9.4	16.4	2321	2.3	54.1	0.82, 0.00	0.82	0.00	3817777
2026-07-12 13:15:11	11	-27.4	-14.5	-9.9	20.0	2618	5.5	59.0	0.86, 0.06	0.86	0.00	3817780
2026-07-12 13:18:11	12	-32.3	-16.3	-10.5	22.6	2904	4.9	57.7	0.85, 0.05	0.85	0.00	3817781
2026-07-12 13:21:11	13	-34.6	-15.7	-10.3	24.0	3126	4.5	57.0	0.85, 0.04	0.85	0.00	3817784
2026-07-12 13:24:11	14	-48.9	-34.5	-10.8	29.8	3989	-4.9	52.1	0.80, -0.13	0.81	0.00	3817785