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 15520
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 #: 15520 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 #: 15520
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-28 11:09:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3746010

2026-04-28 11:12:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3746011

2026-04-28 11:15:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3746014

2026-04-28 11:18:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3746015

2026-04-28 11:21:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3746018

2026-04-28 11:24:11 6 0.0 0.0 0.0 0.0 0 , 5.30 3746019

2026-04-28 11:27:11 7 -0.8 -6.5 -11.1 0.2 66 , 5.27 3746022

2026-04-28 11:30:11 8 -2.9 -11.1 -11.5 0.9 242 8.2 29.8 0.50, 0.21 0.54 3.17 3746023

2026-04-28 11:33:11 9 -4.2 -13.8 -12.3 1.2 328 8.1 29.2 0.49, 0.21 0.53 4.45 3746026

2026-04-28 11:36:11 10 -7.0 -15.1 -12.7 2.0 537 9.0 27.4 0.46, 0.23 0.51 9.60 3746027

2026-04-28 11:39:11 11 -7.2 -14.7 -12.3 2.0 551 11.2 27.1 0.45, 0.26 0.52 6.25 3746030

2026-04-28 11:42:11 12 -7.5 -14.5 -12.1 2.1 578 12.2 26.7 0.44, 0.28 0.53 1.83 3746031

2026-04-28 11:45:11 13 -8.1 -15.5 -12.8 2.2 604 11.0 26.8 0.45, 0.26 0.52 0.00 3746034

2026-04-28 11:48:47 14 -9.6 -14.5 -12.7 2.5 674 20.6 27.3 0.43, 0.42 0.60 4.26 3746035

2026-04-28 11:51:00 15 -13.9 -16.4 -13.3 3.5 919 23.2 27.5 0.43, 0.46 0.63 1.19 3746038

2026-04-28 11:54:11 16 -23.3 -83.1 -14.2 4.1 1077 26.1 27.7 0.42, 0.51 0.66 25.98 3746039

2026-04-28 11:57:11 17 -23.4 -63.3 -14.3 4.4 1132 24.7 27.5 0.43, 0.49 0.65 3.14 3746042

2026-04-28 12:00:11 18 -29.2 -60.8 -12.8 6.2 1571 24.3 27.7 0.43, 0.48 0.64 16.07 3746043

2026-04-28 12:03:11 19 -29.6 -43.4 -12.7 6.4 1646 23.0 27.7 0.43, 0.46 0.63 2.57 3746046

2026-04-28 12:06:11 20 -30.8 -56.5 -12.3 6.6 1698 23.1 27.7 0.43, 0.46 0.63 1.77 3746047

2026-04-28 12:09:11 21 -33.5 -56.8 -12.6 7.0 1805 22.6 27.0 0.42, 0.45 0.62 0.91 3746050

2026-04-28 12:12:11 22 -34.8 -65.1 -12.6 7.1 1863 22.3 26.5 0.42, 0.45 0.61 1.88 3746051

2026-04-28 12:15:11 23 -76.2 -61.8 -14.4 14.1 4040 15.3 11.8 0.20, 0.34 0.40 2.47 3746054

2026-04-28 12:18:12 24 -90.5 -69.1 -15.0 16.0 4582 14.4 10.7 0.18, 0.33 0.37 0.00 3746055

2026-04-28 12:21:00 25 -97.0 -87.7 -15.5 16.7 4781 14.1 9.9 0.17, 0.32 0.36 0.00 3746058

2026-04-28 12:24:11 26 -105.4 -105.4 -15.6 18.2 5209 13.8 9.9 0.17, 0.32 0.36 0.00 3746059

2026-04-28 12:27:00 27 -125.7 -110.1 -16.6 20.9 5965 13.5 8.5 0.15, 0.31 0.34 0.00 3746062

2026-04-28 12:30:11 28 -118.6 -115.5 -16.6 19.2 5471 13.3 8.2 0.14, 0.31 0.34 1.47 3746063

2026-04-28 12:33:11 29 -132.8 -121.8 -16.7 21.2 6024 13.1 7.3 0.12, 0.30 0.33 0.00 3746066

2026-04-28 12:36:11 30 -143.9 -129.0 -17.4 22.2 6308 13.3 7.0 0.12, 0.31 0.33 6.90 3746067

2026-04-28 12:39:11 31 -155.0 -134.0 -17.3 24.0 6751 13.3 6.4 0.11, 0.31 0.33 0.00 3746070

2026-04-28 12:42:11 32 -174.0 -138.3 -17.6 27.3 7554 13.3 6.2 0.11, 0.31 0.33 13.90 3746071

2026-04-28 12:45:11 33 -180.7 -137.5 -17.4 28.4 7860 12.9 5.0 0.09, 0.30 0.31 4.93 3746074

2026-04-28 12:48:47 34 -187.0 -127.1 -17.6 29.1 8080 12.0 3.9 0.07, 0.29 0.29 0.00 3746075

2026-04-28 12:51:11 35 -200.3 -130.5 -17.7 31.4 8697 11.6 4.1 0.07, 0.28 0.29 0.00 3746078

2026-04-28 12:54:11 36 -206.3 -129.5 -18.2 31.3 8695 11.7 3.3 0.06, 0.28 0.29 1.05 3746079

2026-04-28 12:57:11 37 -222.1 -128.8 -17.8 36.1 9523 11.7 1.9 0.03, 0.28 0.28 0.94 3746082

2026-04-28 13:00:11 38 -240.8 -127.7 -16.9 40.5 10638 11.5 1.5 0.03, 0.28 0.28 4.40 3746083

2026-04-28 13:03:11 39 -237.2 -116.4 -17.3 39.5 10326 10.6 0.9 0.02, 0.26 0.26 6.52 3746086

2026-04-28 13:06:11 40 -253.7 -114.1 -17.0 42.3 11103 10.4 0.2 0.00, 0.26 0.26 8.31 3746087

2026-04-28 13:09:11 41 -255.3 -113.3 -17.3 41.8 10927 10.6 0.2 0.00, 0.26 0.26 14.41 3746090

2026-04-28 13:12:11 42 -265.5 -112.2 -17.0 43.8 11484 10.5 -0.2 0.00, 0.26 0.26 15.72 3746091

2026-04-28 13:15:11 43 -264.1 -111.9 -17.5 42.7 11132 10.5 -0.1 0.00, 0.26 0.26 4.58 3746094

2026-04-28 13:18:11 44 -269.7 -104.6 -17.4 44.1 11426 10.7 -0.3 0.00, 0.26 0.26 0.00 3746095

2026-04-28 13:21:11 45 -271.6 -101.7 -17.3 44.8 11545 10.5 -0.9 -0.02, 0.26 0.26 1.09 3746098

2026-04-28 13:24:11 46 -281.9 -101.4 -17.7 46.0 11819 10.9 -1.0 -0.02, 0.27 0.27 1.34 3746099

2026-04-28 13:27:11 47 -287.7 -98.1 -17.9 46.6 11967 11.1 -1.2 -0.02, 0.27 0.27 1.92 3746102

2026-04-28 13:30:11 48 -284.4 -98.9 -17.8 45.5 11726 11.2 -1.0 -0.02, 0.27 0.27 1.81 3746103

2026-04-28 13:33:11 49 -297.2 -87.7 -17.6 47.3 12303 8.3 -2.9 -0.05, 0.22 0.23 0.00 3746106

2026-04-28 13:36:11 50 -293.8 -73.4 -18.1 45.9 11899 11.4 -1.6 -0.03, 0.28 0.28 0.00 3746107

2026-04-28 13:39:11 51 -296.5 -72.6 -18.1 46.5 12079 11.4 -2.3 -0.04, 0.28 0.28 1.15 3746110

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
2026-04-28 11:09:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3746010
2026-04-28 11:12:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3746011
2026-04-28 11:15:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3746014
2026-04-28 11:18:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3746015
2026-04-28 11:21:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3746018
2026-04-28 11:24:11	6	0.0	0.0	0.0	0.0	0			,		5.30	3746019
2026-04-28 11:27:11	7	-0.8	-6.5	-11.1	0.2	66			,		5.27	3746022
2026-04-28 11:30:11	8	-2.9	-11.1	-11.5	0.9	242	8.2	29.8	0.50, 0.21	0.54	3.17	3746023
2026-04-28 11:33:11	9	-4.2	-13.8	-12.3	1.2	328	8.1	29.2	0.49, 0.21	0.53	4.45	3746026
2026-04-28 11:36:11	10	-7.0	-15.1	-12.7	2.0	537	9.0	27.4	0.46, 0.23	0.51	9.60	3746027
2026-04-28 11:39:11	11	-7.2	-14.7	-12.3	2.0	551	11.2	27.1	0.45, 0.26	0.52	6.25	3746030
2026-04-28 11:42:11	12	-7.5	-14.5	-12.1	2.1	578	12.2	26.7	0.44, 0.28	0.53	1.83	3746031
2026-04-28 11:45:11	13	-8.1	-15.5	-12.8	2.2	604	11.0	26.8	0.45, 0.26	0.52	0.00	3746034
2026-04-28 11:48:47	14	-9.6	-14.5	-12.7	2.5	674	20.6	27.3	0.43, 0.42	0.60	4.26	3746035
2026-04-28 11:51:00	15	-13.9	-16.4	-13.3	3.5	919	23.2	27.5	0.43, 0.46	0.63	1.19	3746038
2026-04-28 11:54:11	16	-23.3	-83.1	-14.2	4.1	1077	26.1	27.7	0.42, 0.51	0.66	25.98	3746039
2026-04-28 11:57:11	17	-23.4	-63.3	-14.3	4.4	1132	24.7	27.5	0.43, 0.49	0.65	3.14	3746042
2026-04-28 12:00:11	18	-29.2	-60.8	-12.8	6.2	1571	24.3	27.7	0.43, 0.48	0.64	16.07	3746043
2026-04-28 12:03:11	19	-29.6	-43.4	-12.7	6.4	1646	23.0	27.7	0.43, 0.46	0.63	2.57	3746046
2026-04-28 12:06:11	20	-30.8	-56.5	-12.3	6.6	1698	23.1	27.7	0.43, 0.46	0.63	1.77	3746047
2026-04-28 12:09:11	21	-33.5	-56.8	-12.6	7.0	1805	22.6	27.0	0.42, 0.45	0.62	0.91	3746050
2026-04-28 12:12:11	22	-34.8	-65.1	-12.6	7.1	1863	22.3	26.5	0.42, 0.45	0.61	1.88	3746051
2026-04-28 12:15:11	23	-76.2	-61.8	-14.4	14.1	4040	15.3	11.8	0.20, 0.34	0.40	2.47	3746054
2026-04-28 12:18:12	24	-90.5	-69.1	-15.0	16.0	4582	14.4	10.7	0.18, 0.33	0.37	0.00	3746055
2026-04-28 12:21:00	25	-97.0	-87.7	-15.5	16.7	4781	14.1	9.9	0.17, 0.32	0.36	0.00	3746058
2026-04-28 12:24:11	26	-105.4	-105.4	-15.6	18.2	5209	13.8	9.9	0.17, 0.32	0.36	0.00	3746059
2026-04-28 12:27:00	27	-125.7	-110.1	-16.6	20.9	5965	13.5	8.5	0.15, 0.31	0.34	0.00	3746062
2026-04-28 12:30:11	28	-118.6	-115.5	-16.6	19.2	5471	13.3	8.2	0.14, 0.31	0.34	1.47	3746063
2026-04-28 12:33:11	29	-132.8	-121.8	-16.7	21.2	6024	13.1	7.3	0.12, 0.30	0.33	0.00	3746066
2026-04-28 12:36:11	30	-143.9	-129.0	-17.4	22.2	6308	13.3	7.0	0.12, 0.31	0.33	6.90	3746067
2026-04-28 12:39:11	31	-155.0	-134.0	-17.3	24.0	6751	13.3	6.4	0.11, 0.31	0.33	0.00	3746070
2026-04-28 12:42:11	32	-174.0	-138.3	-17.6	27.3	7554	13.3	6.2	0.11, 0.31	0.33	13.90	3746071
2026-04-28 12:45:11	33	-180.7	-137.5	-17.4	28.4	7860	12.9	5.0	0.09, 0.30	0.31	4.93	3746074
2026-04-28 12:48:47	34	-187.0	-127.1	-17.6	29.1	8080	12.0	3.9	0.07, 0.29	0.29	0.00	3746075
2026-04-28 12:51:11	35	-200.3	-130.5	-17.7	31.4	8697	11.6	4.1	0.07, 0.28	0.29	0.00	3746078
2026-04-28 12:54:11	36	-206.3	-129.5	-18.2	31.3	8695	11.7	3.3	0.06, 0.28	0.29	1.05	3746079
2026-04-28 12:57:11	37	-222.1	-128.8	-17.8	36.1	9523	11.7	1.9	0.03, 0.28	0.28	0.94	3746082
2026-04-28 13:00:11	38	-240.8	-127.7	-16.9	40.5	10638	11.5	1.5	0.03, 0.28	0.28	4.40	3746083
2026-04-28 13:03:11	39	-237.2	-116.4	-17.3	39.5	10326	10.6	0.9	0.02, 0.26	0.26	6.52	3746086
2026-04-28 13:06:11	40	-253.7	-114.1	-17.0	42.3	11103	10.4	0.2	0.00, 0.26	0.26	8.31	3746087
2026-04-28 13:09:11	41	-255.3	-113.3	-17.3	41.8	10927	10.6	0.2	0.00, 0.26	0.26	14.41	3746090
2026-04-28 13:12:11	42	-265.5	-112.2	-17.0	43.8	11484	10.5	-0.2	0.00, 0.26	0.26	15.72	3746091
2026-04-28 13:15:11	43	-264.1	-111.9	-17.5	42.7	11132	10.5	-0.1	0.00, 0.26	0.26	4.58	3746094
2026-04-28 13:18:11	44	-269.7	-104.6	-17.4	44.1	11426	10.7	-0.3	0.00, 0.26	0.26	0.00	3746095
2026-04-28 13:21:11	45	-271.6	-101.7	-17.3	44.8	11545	10.5	-0.9	-0.02, 0.26	0.26	1.09	3746098
2026-04-28 13:24:11	46	-281.9	-101.4	-17.7	46.0	11819	10.9	-1.0	-0.02, 0.27	0.27	1.34	3746099
2026-04-28 13:27:11	47	-287.7	-98.1	-17.9	46.6	11967	11.1	-1.2	-0.02, 0.27	0.27	1.92	3746102
2026-04-28 13:30:11	48	-284.4	-98.9	-17.8	45.5	11726	11.2	-1.0	-0.02, 0.27	0.27	1.81	3746103
2026-04-28 13:33:11	49	-297.2	-87.7	-17.6	47.3	12303	8.3	-2.9	-0.05, 0.22	0.23	0.00	3746106
2026-04-28 13:36:11	50	-293.8	-73.4	-18.1	45.9	11899	11.4	-1.6	-0.03, 0.28	0.28	0.00	3746107
2026-04-28 13:39:11	51	-296.5	-72.6	-18.1	46.5	12079	11.4	-2.3	-0.04, 0.28	0.28	1.15	3746110