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 15467
Detector 24h operating status: Last processed image: 0 hours and 15 minutes ago (2026-04-26 09:48 UTC) Last detected dimming: 0 hours and 30 minutes ago (2026-04-26 09:33 UTC) Overview for dimming #: 15467 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 #: 15467
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-23 08:42:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3741114

2026-04-23 08:45:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3741115

2026-04-23 08:48:12 3 0.0 0.0 0.0 0.0 0 , 0.00 3741118

2026-04-23 08:51:01 4 -2.5 -18.2 -23.9 1.5 108 32.0 68.1 0.79, 0.56 0.97 0.00 3741119

2026-04-23 08:54:13 5 -22.1 -50.9 -16.8 11.0 1021 27.0 61.3 0.79, 0.49 0.93 0.00 3741122

2026-04-23 08:57:00 6 -55.5 -63.5 -14.5 31.3 2627 28.9 63.8 0.79, 0.52 0.95 21.56 3741123

2026-04-23 09:00:12 7 -87.1 -87.9 -13.0 36.0 4597 29.1 64.2 0.79, 0.52 0.95 52.19 3741126

2026-04-23 09:03:00 8 -97.1 -104.9 -13.0 36.3 5214 28.4 63.6 0.80, 0.51 0.95 75.04 3741127

2026-04-23 09:06:12 9 -104.1 -112.2 -13.5 41.0 5601 27.2 61.6 0.79, 0.50 0.93 65.82 3741130

2026-04-23 09:09:11 10 -107.4 -116.6 -13.6 44.5 5726 26.4 60.3 0.79, 0.49 0.92 34.22 3741131

2026-04-23 09:12:11 11 -120.1 -120.2 -14.2 44.6 6270 26.4 60.0 0.78, 0.49 0.92 39.18 3741134

2026-04-23 09:15:11 12 -128.1 -123.5 -14.1 46.0 6669 26.3 59.8 0.78, 0.49 0.92 101.85 3741135

2026-04-23 09:18:11 13 -131.8 -127.8 -14.8 49.6 6592 26.5 60.3 0.79, 0.49 0.92 63.26 3741138

2026-04-23 09:21:11 14 -134.2 -131.0 -15.1 47.2 6530 26.5 60.5 0.79, 0.49 0.93 9.56 3741139

2026-04-23 09:24:11 15 -138.8 -132.7 -14.3 49.9 7028 26.2 59.8 0.78, 0.48 0.92 19.14 3741142

2026-04-23 09:27:11 16 -134.6 -135.3 -14.1 46.0 6788 26.1 59.8 0.78, 0.48 0.92 14.77 3741143

2026-04-23 09:30:11 17 -133.9 -136.8 -14.1 45.2 6676 26.0 59.7 0.78, 0.48 0.92 6.70 3741146

2026-04-23 09:33:11 18 -133.9 -138.3 -13.9 44.2 6713 25.9 59.6 0.78, 0.48 0.92 0.00 3741147

2026-04-23 09:36:11 19 -138.6 -137.8 -13.3 43.0 7199 26.0 59.5 0.78, 0.48 0.92 1.11 3741150

2026-04-23 09:39:11 20 -144.8 -138.3 -12.9 41.2 7626 25.9 59.4 0.78, 0.48 0.92 1.45 3741151

2026-04-23 09:42:11 21 -152.1 -140.1 -12.4 40.9 8133 25.9 59.5 0.78, 0.48 0.92 2.13 3741154

2026-04-23 09:45:11 22 -154.4 -141.2 -12.5 41.3 8123 25.9 59.6 0.78, 0.48 0.92 2.10 3741155

2026-04-23 09:48:11 23 -159.8 -142.6 -12.2 40.7 8409 25.9 59.8 0.79, 0.48 0.92 1.03 3741158

2026-04-23 09:51:11 24 -163.0 -143.4 -12.1 40.5 8517 25.8 59.8 0.79, 0.48 0.92 0.00 3741159

2026-04-23 09:54:11 25 -164.9 -144.1 -12.1 40.1 8563 25.7 59.8 0.79, 0.48 0.92 0.00 3741162

2026-04-23 09:57:11 26 -164.1 -143.8 -12.2 40.3 8554 25.5 59.6 0.79, 0.47 0.92 0.00 3741163

2026-04-23 10:00:11 27 -168.5 -143.8 -12.0 39.9 8936 25.5 59.7 0.79, 0.47 0.92 0.00 3741166

2026-04-23 10:03:11 28 -169.2 -144.1 -11.8 39.1 9005 25.3 59.8 0.79, 0.47 0.92 0.00 3741167

2026-04-23 10:06:11 29 -167.5 -143.8 -11.6 37.7 8917 25.4 59.5 0.79, 0.47 0.92 0.00 3741170

2026-04-23 10:09:11 30 -168.3 -144.7 -11.4 38.8 9063 25.4 59.8 0.79, 0.47 0.92 0.00 3741171

2026-04-23 10:12:11 31 -168.2 -145.2 -11.3 38.4 8990 25.4 60.0 0.79, 0.47 0.92 0.00 3741174

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
2026-04-23 08:42:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3741114
2026-04-23 08:45:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3741115
2026-04-23 08:48:12	3	0.0	0.0	0.0	0.0	0			,		0.00	3741118
2026-04-23 08:51:01	4	-2.5	-18.2	-23.9	1.5	108	32.0	68.1	0.79, 0.56	0.97	0.00	3741119
2026-04-23 08:54:13	5	-22.1	-50.9	-16.8	11.0	1021	27.0	61.3	0.79, 0.49	0.93	0.00	3741122
2026-04-23 08:57:00	6	-55.5	-63.5	-14.5	31.3	2627	28.9	63.8	0.79, 0.52	0.95	21.56	3741123
2026-04-23 09:00:12	7	-87.1	-87.9	-13.0	36.0	4597	29.1	64.2	0.79, 0.52	0.95	52.19	3741126
2026-04-23 09:03:00	8	-97.1	-104.9	-13.0	36.3	5214	28.4	63.6	0.80, 0.51	0.95	75.04	3741127
2026-04-23 09:06:12	9	-104.1	-112.2	-13.5	41.0	5601	27.2	61.6	0.79, 0.50	0.93	65.82	3741130
2026-04-23 09:09:11	10	-107.4	-116.6	-13.6	44.5	5726	26.4	60.3	0.79, 0.49	0.92	34.22	3741131
2026-04-23 09:12:11	11	-120.1	-120.2	-14.2	44.6	6270	26.4	60.0	0.78, 0.49	0.92	39.18	3741134
2026-04-23 09:15:11	12	-128.1	-123.5	-14.1	46.0	6669	26.3	59.8	0.78, 0.49	0.92	101.85	3741135
2026-04-23 09:18:11	13	-131.8	-127.8	-14.8	49.6	6592	26.5	60.3	0.79, 0.49	0.92	63.26	3741138
2026-04-23 09:21:11	14	-134.2	-131.0	-15.1	47.2	6530	26.5	60.5	0.79, 0.49	0.93	9.56	3741139
2026-04-23 09:24:11	15	-138.8	-132.7	-14.3	49.9	7028	26.2	59.8	0.78, 0.48	0.92	19.14	3741142
2026-04-23 09:27:11	16	-134.6	-135.3	-14.1	46.0	6788	26.1	59.8	0.78, 0.48	0.92	14.77	3741143
2026-04-23 09:30:11	17	-133.9	-136.8	-14.1	45.2	6676	26.0	59.7	0.78, 0.48	0.92	6.70	3741146
2026-04-23 09:33:11	18	-133.9	-138.3	-13.9	44.2	6713	25.9	59.6	0.78, 0.48	0.92	0.00	3741147
2026-04-23 09:36:11	19	-138.6	-137.8	-13.3	43.0	7199	26.0	59.5	0.78, 0.48	0.92	1.11	3741150
2026-04-23 09:39:11	20	-144.8	-138.3	-12.9	41.2	7626	25.9	59.4	0.78, 0.48	0.92	1.45	3741151
2026-04-23 09:42:11	21	-152.1	-140.1	-12.4	40.9	8133	25.9	59.5	0.78, 0.48	0.92	2.13	3741154
2026-04-23 09:45:11	22	-154.4	-141.2	-12.5	41.3	8123	25.9	59.6	0.78, 0.48	0.92	2.10	3741155
2026-04-23 09:48:11	23	-159.8	-142.6	-12.2	40.7	8409	25.9	59.8	0.79, 0.48	0.92	1.03	3741158
2026-04-23 09:51:11	24	-163.0	-143.4	-12.1	40.5	8517	25.8	59.8	0.79, 0.48	0.92	0.00	3741159
2026-04-23 09:54:11	25	-164.9	-144.1	-12.1	40.1	8563	25.7	59.8	0.79, 0.48	0.92	0.00	3741162
2026-04-23 09:57:11	26	-164.1	-143.8	-12.2	40.3	8554	25.5	59.6	0.79, 0.47	0.92	0.00	3741163
2026-04-23 10:00:11	27	-168.5	-143.8	-12.0	39.9	8936	25.5	59.7	0.79, 0.47	0.92	0.00	3741166
2026-04-23 10:03:11	28	-169.2	-144.1	-11.8	39.1	9005	25.3	59.8	0.79, 0.47	0.92	0.00	3741167
2026-04-23 10:06:11	29	-167.5	-143.8	-11.6	37.7	8917	25.4	59.5	0.79, 0.47	0.92	0.00	3741170
2026-04-23 10:09:11	30	-168.3	-144.7	-11.4	38.8	9063	25.4	59.8	0.79, 0.47	0.92	0.00	3741171
2026-04-23 10:12:11	31	-168.2	-145.2	-11.3	38.4	8990	25.4	60.0	0.79, 0.47	0.92	0.00	3741174