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 15229
Detector 24h operating status: Last processed image: 0 hours and 26 minutes ago (2026-03-17 03:24 UTC) Last detected dimming: 0 hours and 26 minutes ago (2026-03-17 03:24 UTC) Overview for dimming #: 15229 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 #: 15229
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-13 00:39:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3697086

2026-03-13 00:42:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3697089

2026-03-13 00:45:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3697090

2026-03-13 00:48:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3697091

2026-03-13 00:51:11 5 -1.5 -8.7 -7.9 2.4 156 , 0.00 3697093

2026-03-13 00:54:11 6 -3.4 -12.3 -10.7 4.9 284 , 1.40 3697094

2026-03-13 00:57:11 7 -6.3 -18.8 -11.0 5.6 468 -51.6 -49.8 -0.48, -0.74 0.88 0.00 3697095

2026-03-13 01:00:11 8 -7.8 -26.6 -12.2 5.0 511 -46.5 -42.9 -0.47, -0.66 0.82 0.00 3697096

2026-03-13 01:03:11 9 -10.2 -33.9 -12.0 3.9 597 -46.1 -43.7 -0.48, -0.66 0.82 0.00 3697100

2026-03-13 01:06:23 10 -14.5 -39.8 -10.4 5.0 854 -46.1 -43.8 -0.49, -0.66 0.82 0.96 3697101

2026-03-13 01:09:11 11 -17.2 -43.2 -11.2 5.1 964 -46.1 -43.7 -0.48, -0.66 0.82 0.00 3697104

2026-03-13 01:12:11 12 -21.3 -45.9 -10.7 6.4 1247 -46.0 -43.4 -0.48, -0.66 0.82 0.00 3697107

2026-03-13 01:15:11 13 -26.4 -48.5 -11.2 8.5 1545 -45.9 -43.7 -0.49, -0.66 0.82 0.00 3697108

2026-03-13 01:18:35 14 -29.2 -50.2 -12.0 8.4 1611 -45.9 -44.0 -0.49, -0.66 0.82 0.00 3697109

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
2026-03-13 00:39:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3697086
2026-03-13 00:42:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3697089
2026-03-13 00:45:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3697090
2026-03-13 00:48:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3697091
2026-03-13 00:51:11	5	-1.5	-8.7	-7.9	2.4	156			,		0.00	3697093
2026-03-13 00:54:11	6	-3.4	-12.3	-10.7	4.9	284			,		1.40	3697094
2026-03-13 00:57:11	7	-6.3	-18.8	-11.0	5.6	468	-51.6	-49.8	-0.48, -0.74	0.88	0.00	3697095
2026-03-13 01:00:11	8	-7.8	-26.6	-12.2	5.0	511	-46.5	-42.9	-0.47, -0.66	0.82	0.00	3697096
2026-03-13 01:03:11	9	-10.2	-33.9	-12.0	3.9	597	-46.1	-43.7	-0.48, -0.66	0.82	0.00	3697100
2026-03-13 01:06:23	10	-14.5	-39.8	-10.4	5.0	854	-46.1	-43.8	-0.49, -0.66	0.82	0.96	3697101
2026-03-13 01:09:11	11	-17.2	-43.2	-11.2	5.1	964	-46.1	-43.7	-0.48, -0.66	0.82	0.00	3697104
2026-03-13 01:12:11	12	-21.3	-45.9	-10.7	6.4	1247	-46.0	-43.4	-0.48, -0.66	0.82	0.00	3697107
2026-03-13 01:15:11	13	-26.4	-48.5	-11.2	8.5	1545	-45.9	-43.7	-0.49, -0.66	0.82	0.00	3697108
2026-03-13 01:18:35	14	-29.2	-50.2	-12.0	8.4	1611	-45.9	-44.0	-0.49, -0.66	0.82	0.00	3697109