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 13410
Detector 24h operating status: Last processed image: 0 hours and 23 minutes ago (2026-03-16 14:09 UTC) Last detected dimming: 0 hours and 22 minutes ago (2026-03-16 14:09 UTC) Overview for dimming #: 13410 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 #: 13410
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-26 02:24:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3482084

2025-07-26 02:27:23 2 0.0 0.0 0.0 0.0 0 , 0.00 3482085

2025-07-26 02:30:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3482088

2025-07-26 02:33:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3482089

2025-07-26 02:36:11 5 -0.7 -4.5 -7.3 0.3 85 , 0.00 3482092

2025-07-26 02:39:23 6 -3.0 -9.8 -9.3 1.0 300 -11.5 -2.6 -0.05, -0.29 0.30 1.18 3482093

2025-07-26 02:42:11 7 -3.6 -11.1 -9.9 1.1 320 -11.5 -2.5 -0.04, -0.29 0.30 0.00 3482096

2025-07-26 02:45:11 8 -7.4 -13.4 -10.1 2.4 693 -11.5 -2.3 -0.04, -0.29 0.30 0.00 3482099

2025-07-26 02:48:11 9 -9.2 -13.5 -9.8 2.9 854 -11.7 -2.3 -0.04, -0.30 0.30 0.00 3482100

2025-07-26 02:51:35 10 -10.9 -14.9 -10.0 3.5 1018 -11.5 -2.4 -0.04, -0.29 0.30 0.00 3482101

2025-07-26 02:54:11 11 -11.9 -14.5 -10.0 3.8 1126 -12.0 -2.1 -0.04, -0.30 0.30 0.00 3482103

2025-07-26 02:57:11 12 -14.4 -13.4 -10.3 4.5 1328 -13.4 -1.5 -0.03, -0.33 0.33 0.00 3482107

2025-07-26 03:00:11 13 -16.5 -15.1 -10.3 5.1 1495 -13.6 -2.4 -0.04, -0.33 0.33 0.00 3482108

2025-07-26 03:03:11 14 -17.6 -17.7 -10.2 5.3 1550 -12.3 -2.4 -0.04, -0.31 0.31 0.00 3482111

2025-07-26 03:06:11 15 -22.2 -19.6 -10.5 6.7 1893 -13.3 0.2 0.00, -0.32 0.32 1.34 3482112

2025-07-26 03:09:11 16 -22.0 -21.3 -10.9 6.4 1817 -12.3 0.2 0.00, -0.31 0.31 0.00 3482113

2025-07-26 03:12:11 17 -23.6 -23.7 -10.9 6.8 1905 -12.8 0.4 0.01, -0.32 0.32 0.00 3482115

2025-07-26 03:15:11 18 -24.9 -25.7 -11.3 6.9 1933 -12.4 -0.2 0.00, -0.31 0.31 0.00 3482119

2025-07-26 03:18:11 19 -26.9 -26.5 -11.2 7.5 2099 -12.1 -0.3 -0.01, -0.30 0.30 0.00 3482120

2025-07-26 03:21:11 20 -28.6 -27.1 -11.1 7.9 2224 -12.7 0.3 0.01, -0.31 0.31 0.00 3482122

2025-07-26 03:24:11 21 -32.9 -27.7 -10.9 9.2 2594 -13.1 0.6 0.01, -0.32 0.32 0.00 3482123

2025-07-26 03:27:11 22 -34.8 -28.4 -10.8 9.7 2741 -13.4 1.3 0.02, -0.33 0.33 0.00 3482124

2025-07-26 03:30:11 23 -35.2 -27.9 -10.8 9.8 2781 -14.1 1.1 0.02, -0.34 0.34 0.00 3482128

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
2025-07-26 02:24:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3482084
2025-07-26 02:27:23	2	0.0	0.0	0.0	0.0	0			,		0.00	3482085
2025-07-26 02:30:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3482088
2025-07-26 02:33:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3482089
2025-07-26 02:36:11	5	-0.7	-4.5	-7.3	0.3	85			,		0.00	3482092
2025-07-26 02:39:23	6	-3.0	-9.8	-9.3	1.0	300	-11.5	-2.6	-0.05, -0.29	0.30	1.18	3482093
2025-07-26 02:42:11	7	-3.6	-11.1	-9.9	1.1	320	-11.5	-2.5	-0.04, -0.29	0.30	0.00	3482096
2025-07-26 02:45:11	8	-7.4	-13.4	-10.1	2.4	693	-11.5	-2.3	-0.04, -0.29	0.30	0.00	3482099
2025-07-26 02:48:11	9	-9.2	-13.5	-9.8	2.9	854	-11.7	-2.3	-0.04, -0.30	0.30	0.00	3482100
2025-07-26 02:51:35	10	-10.9	-14.9	-10.0	3.5	1018	-11.5	-2.4	-0.04, -0.29	0.30	0.00	3482101
2025-07-26 02:54:11	11	-11.9	-14.5	-10.0	3.8	1126	-12.0	-2.1	-0.04, -0.30	0.30	0.00	3482103
2025-07-26 02:57:11	12	-14.4	-13.4	-10.3	4.5	1328	-13.4	-1.5	-0.03, -0.33	0.33	0.00	3482107
2025-07-26 03:00:11	13	-16.5	-15.1	-10.3	5.1	1495	-13.6	-2.4	-0.04, -0.33	0.33	0.00	3482108
2025-07-26 03:03:11	14	-17.6	-17.7	-10.2	5.3	1550	-12.3	-2.4	-0.04, -0.31	0.31	0.00	3482111
2025-07-26 03:06:11	15	-22.2	-19.6	-10.5	6.7	1893	-13.3	0.2	0.00, -0.32	0.32	1.34	3482112
2025-07-26 03:09:11	16	-22.0	-21.3	-10.9	6.4	1817	-12.3	0.2	0.00, -0.31	0.31	0.00	3482113
2025-07-26 03:12:11	17	-23.6	-23.7	-10.9	6.8	1905	-12.8	0.4	0.01, -0.32	0.32	0.00	3482115
2025-07-26 03:15:11	18	-24.9	-25.7	-11.3	6.9	1933	-12.4	-0.2	0.00, -0.31	0.31	0.00	3482119
2025-07-26 03:18:11	19	-26.9	-26.5	-11.2	7.5	2099	-12.1	-0.3	-0.01, -0.30	0.30	0.00	3482120
2025-07-26 03:21:11	20	-28.6	-27.1	-11.1	7.9	2224	-12.7	0.3	0.01, -0.31	0.31	0.00	3482122
2025-07-26 03:24:11	21	-32.9	-27.7	-10.9	9.2	2594	-13.1	0.6	0.01, -0.32	0.32	0.00	3482123
2025-07-26 03:27:11	22	-34.8	-28.4	-10.8	9.7	2741	-13.4	1.3	0.02, -0.33	0.33	0.00	3482124
2025-07-26 03:30:11	23	-35.2	-27.9	-10.8	9.8	2781	-14.1	1.1	0.02, -0.34	0.34	0.00	3482128