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 15325
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2026-04-30 05:45 UTC) Last detected dimming: 0 hours and 19 minutes ago (2026-04-30 05:45 UTC) Overview for dimming #: 15325 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 #: 15325
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-31 00:09:11 2 -17.7 -16.2 -10.7 6.3 1443 -37.3 -32.8 -0.44, -0.53 0.69 0.00 3714106

2026-03-31 00:12:11 3 -26.1 -17.5 -11.6 8.5 1955 -36.1 -31.3 -0.43, -0.51 0.67 0.00 3714107

2026-03-31 00:15:47 4 -34.7 -20.6 -12.9 10.2 2342 -35.6 -30.9 -0.42, -0.50 0.66 8.88 3714108

2026-03-31 00:18:11 5 -39.4 -24.0 -13.1 11.1 2565 -35.4 -30.2 -0.42, -0.50 0.65 1.03 3714109

2026-03-31 00:21:11 6 -43.6 -25.2 -14.1 11.7 2682 -35.3 -30.3 -0.42, -0.50 0.65 2.03 3714110

2026-03-31 00:24:11 7 -48.7 -25.1 -14.9 12.6 2879 -35.3 -30.2 -0.42, -0.50 0.65 8.59 3714116

2026-03-31 00:27:11 8 -53.2 -31.2 -15.4 13.3 3022 -34.9 -29.9 -0.41, -0.49 0.64 0.98 3714117

2026-03-31 00:30:11 9 -58.3 -37.1 -16.0 14.0 3176 2.7 -48.2 -0.75, 0.12 0.76 1.10 3714121

2026-03-31 00:33:11 10 -65.4 -44.3 -16.2 15.2 3436 4.1 -47.5 -0.74, 0.15 0.76 0.99 3714122

2026-03-31 00:36:11 11 -69.9 -47.4 -15.8 16.1 3626 4.6 -47.3 -0.74, 0.16 0.76 0.00 3714123

2026-03-31 00:39:11 12 -71.2 -48.2 -15.9 16.6 3706 4.2 -47.9 -0.75, 0.15 0.76 0.00 3714124

2026-03-31 00:42:11 13 -71.2 -48.7 -16.6 16.1 3610 4.4 -47.8 -0.75, 0.16 0.76 0.00 3714129

2026-03-31 00:45:11 14 -74.3 -48.7 -16.3 16.8 3765 4.9 -47.5 -0.74, 0.16 0.76 0.00 3714130

2026-03-31 00:48:11 15 -78.0 -51.5 -16.3 17.5 3899 2.6 -50.2 -0.78, 0.12 0.79 0.00 3714131

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
2026-03-31 00:09:11	2	-17.7	-16.2	-10.7	6.3	1443	-37.3	-32.8	-0.44, -0.53	0.69	0.00	3714106
2026-03-31 00:12:11	3	-26.1	-17.5	-11.6	8.5	1955	-36.1	-31.3	-0.43, -0.51	0.67	0.00	3714107
2026-03-31 00:15:47	4	-34.7	-20.6	-12.9	10.2	2342	-35.6	-30.9	-0.42, -0.50	0.66	8.88	3714108
2026-03-31 00:18:11	5	-39.4	-24.0	-13.1	11.1	2565	-35.4	-30.2	-0.42, -0.50	0.65	1.03	3714109
2026-03-31 00:21:11	6	-43.6	-25.2	-14.1	11.7	2682	-35.3	-30.3	-0.42, -0.50	0.65	2.03	3714110
2026-03-31 00:24:11	7	-48.7	-25.1	-14.9	12.6	2879	-35.3	-30.2	-0.42, -0.50	0.65	8.59	3714116
2026-03-31 00:27:11	8	-53.2	-31.2	-15.4	13.3	3022	-34.9	-29.9	-0.41, -0.49	0.64	0.98	3714117
2026-03-31 00:30:11	9	-58.3	-37.1	-16.0	14.0	3176	2.7	-48.2	-0.75, 0.12	0.76	1.10	3714121
2026-03-31 00:33:11	10	-65.4	-44.3	-16.2	15.2	3436	4.1	-47.5	-0.74, 0.15	0.76	0.99	3714122
2026-03-31 00:36:11	11	-69.9	-47.4	-15.8	16.1	3626	4.6	-47.3	-0.74, 0.16	0.76	0.00	3714123
2026-03-31 00:39:11	12	-71.2	-48.2	-15.9	16.6	3706	4.2	-47.9	-0.75, 0.15	0.76	0.00	3714124
2026-03-31 00:42:11	13	-71.2	-48.7	-16.6	16.1	3610	4.4	-47.8	-0.75, 0.16	0.76	0.00	3714129
2026-03-31 00:45:11	14	-74.3	-48.7	-16.3	16.8	3765	4.9	-47.5	-0.74, 0.16	0.76	0.00	3714130
2026-03-31 00:48:11	15	-78.0	-51.5	-16.3	17.5	3899	2.6	-50.2	-0.78, 0.12	0.79	0.00	3714131