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 15507
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2026-05-03 09:21 UTC) Last detected dimming: 0 hours and 41 minutes ago (2026-05-03 09:03 UTC) Overview for dimming #: 15507 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 #: 15507
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-27 11:21:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3745058

2026-04-27 11:24:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3745059

2026-04-27 11:27:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3745062

2026-04-27 11:30:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3745063

2026-04-27 11:33:11 5 0.0 0.0 0.0 0.0 0 , 1.24 3745066

2026-04-27 11:36:11 6 0.0 0.0 0.0 0.0 0 , 3.95 3745067

2026-04-27 11:39:11 7 0.0 0.0 0.0 0.0 0 , 3.42 3745070

2026-04-27 11:42:11 8 0.0 0.0 0.0 0.0 0 , 2.81 3745071

2026-04-27 11:45:11 9 0.0 0.0 0.0 0.0 0 , 3.00 3745074

2026-04-27 11:48:11 10 -6.2 -39.0 -15.7 0.9 237 10.0 30.3 0.50, 0.24 0.56 1.08 3745075

2026-04-27 11:51:11 11 -6.5 -39.0 -17.6 0.9 236 10.0 30.3 0.50, 0.24 0.56 1.35 3745078

2026-04-27 11:54:11 12 -6.5 -39.2 -18.2 0.9 236 10.0 30.3 0.50, 0.24 0.56 1.01 3745079

2026-04-27 11:57:11 13 -6.9 -39.4 -16.0 1.0 274 10.1 30.3 0.50, 0.24 0.56 1.42 3745082

2026-04-27 12:00:11 14 -7.0 -39.4 -15.9 1.0 278 10.0 30.2 0.50, 0.24 0.56 3.70 3745083

2026-04-27 12:03:11 15 -6.9 -39.8 -17.1 1.0 264 10.0 30.2 0.50, 0.24 0.56 3.63 3745086

2026-04-27 12:06:11 16 -7.1 -41.0 -17.0 1.0 275 10.0 30.3 0.50, 0.24 0.56 3.09 3745087

2026-04-27 12:09:11 17 -7.2 -41.7 -17.5 1.0 276 10.0 30.2 0.50, 0.24 0.56 4.12 3745090

2026-04-27 12:12:11 18 -6.7 -39.2 -17.6 1.0 257 10.0 30.2 0.50, 0.24 0.56 3.42 3745091

2026-04-27 12:15:11 19 -15.3 -41.7 -13.9 3.2 832 9.9 30.2 0.50, 0.24 0.56 4.51 3745094

2026-04-27 12:18:11 20 -16.2 -40.6 -14.4 3.3 853 9.9 30.2 0.50, 0.24 0.56 4.64 3745095

2026-04-27 12:21:11 21 -17.4 -37.9 -14.6 3.6 932 9.9 30.2 0.50, 0.24 0.56 5.92 3745098

2026-04-27 12:24:11 22 -17.5 -36.8 -15.4 3.5 894 10.0 30.3 0.50, 0.24 0.56 1.39 3745099

2026-04-27 12:27:11 23 -18.5 -37.1 -15.6 3.6 931 9.9 30.2 0.50, 0.24 0.56 0.00 3745102

2026-04-27 12:30:11 24 -19.0 -36.0 -16.9 3.6 910 9.9 30.2 0.50, 0.24 0.56 0.00 3745103

2026-04-27 12:33:11 25 -20.0 -35.5 -15.8 3.9 1006 9.9 30.3 0.50, 0.24 0.56 0.00 3745107

2026-04-27 12:36:11 26 -20.8 -34.3 -16.1 4.1 1053 9.9 30.3 0.50, 0.24 0.56 0.00 3745108

2026-04-27 12:39:11 27 -21.6 -33.5 -15.7 4.3 1083 9.9 30.3 0.50, 0.24 0.56 0.00 3745109

2026-04-27 12:42:11 28 -23.3 -36.0 -16.3 4.4 1132 9.8 30.2 0.50, 0.24 0.56 0.00 3745112

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
2026-04-27 11:21:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3745058
2026-04-27 11:24:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3745059
2026-04-27 11:27:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3745062
2026-04-27 11:30:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3745063
2026-04-27 11:33:11	5	0.0	0.0	0.0	0.0	0			,		1.24	3745066
2026-04-27 11:36:11	6	0.0	0.0	0.0	0.0	0			,		3.95	3745067
2026-04-27 11:39:11	7	0.0	0.0	0.0	0.0	0			,		3.42	3745070
2026-04-27 11:42:11	8	0.0	0.0	0.0	0.0	0			,		2.81	3745071
2026-04-27 11:45:11	9	0.0	0.0	0.0	0.0	0			,		3.00	3745074
2026-04-27 11:48:11	10	-6.2	-39.0	-15.7	0.9	237	10.0	30.3	0.50, 0.24	0.56	1.08	3745075
2026-04-27 11:51:11	11	-6.5	-39.0	-17.6	0.9	236	10.0	30.3	0.50, 0.24	0.56	1.35	3745078
2026-04-27 11:54:11	12	-6.5	-39.2	-18.2	0.9	236	10.0	30.3	0.50, 0.24	0.56	1.01	3745079
2026-04-27 11:57:11	13	-6.9	-39.4	-16.0	1.0	274	10.1	30.3	0.50, 0.24	0.56	1.42	3745082
2026-04-27 12:00:11	14	-7.0	-39.4	-15.9	1.0	278	10.0	30.2	0.50, 0.24	0.56	3.70	3745083
2026-04-27 12:03:11	15	-6.9	-39.8	-17.1	1.0	264	10.0	30.2	0.50, 0.24	0.56	3.63	3745086
2026-04-27 12:06:11	16	-7.1	-41.0	-17.0	1.0	275	10.0	30.3	0.50, 0.24	0.56	3.09	3745087
2026-04-27 12:09:11	17	-7.2	-41.7	-17.5	1.0	276	10.0	30.2	0.50, 0.24	0.56	4.12	3745090
2026-04-27 12:12:11	18	-6.7	-39.2	-17.6	1.0	257	10.0	30.2	0.50, 0.24	0.56	3.42	3745091
2026-04-27 12:15:11	19	-15.3	-41.7	-13.9	3.2	832	9.9	30.2	0.50, 0.24	0.56	4.51	3745094
2026-04-27 12:18:11	20	-16.2	-40.6	-14.4	3.3	853	9.9	30.2	0.50, 0.24	0.56	4.64	3745095
2026-04-27 12:21:11	21	-17.4	-37.9	-14.6	3.6	932	9.9	30.2	0.50, 0.24	0.56	5.92	3745098
2026-04-27 12:24:11	22	-17.5	-36.8	-15.4	3.5	894	10.0	30.3	0.50, 0.24	0.56	1.39	3745099
2026-04-27 12:27:11	23	-18.5	-37.1	-15.6	3.6	931	9.9	30.2	0.50, 0.24	0.56	0.00	3745102
2026-04-27 12:30:11	24	-19.0	-36.0	-16.9	3.6	910	9.9	30.2	0.50, 0.24	0.56	0.00	3745103
2026-04-27 12:33:11	25	-20.0	-35.5	-15.8	3.9	1006	9.9	30.3	0.50, 0.24	0.56	0.00	3745107
2026-04-27 12:36:11	26	-20.8	-34.3	-16.1	4.1	1053	9.9	30.3	0.50, 0.24	0.56	0.00	3745108
2026-04-27 12:39:11	27	-21.6	-33.5	-15.7	4.3	1083	9.9	30.3	0.50, 0.24	0.56	0.00	3745109
2026-04-27 12:42:11	28	-23.3	-36.0	-16.3	4.4	1132	9.8	30.2	0.50, 0.24	0.56	0.00	3745112