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 13412
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2026-05-18 08:54 UTC) Last detected dimming: 11 hours and 26 minutes ago (2026-05-17 21:48 UTC) Overview for dimming #: 13412 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 #: 13412
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-26 04:36:11 1 0.0 0.0 0.0 0.0 0 , 1.10 3482171

2025-07-26 04:39:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3482175

2025-07-26 04:42:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3482176

2025-07-26 04:45:11 4 0.0 0.0 0.0 0.0 0 , 1.15 3482177

2025-07-26 04:48:11 5 0.0 0.0 0.0 0.0 0 , 1.20 3482181

2025-07-26 04:51:11 6 0.0 0.0 0.0 0.0 0 , 1.75 3482182

2025-07-26 04:54:11 7 0.0 0.0 0.0 0.0 0 , 2.36 3482183

2025-07-26 04:57:11 8 0.0 0.0 0.0 0.0 0 , 4.00 3482184

2025-07-26 05:00:11 9 0.0 0.0 0.0 0.0 0 , 4.75 3482187

2025-07-26 05:03:11 10 0.0 0.0 0.0 0.0 0 , 0.00 3482191

2025-07-26 05:06:11 11 0.0 0.0 0.0 0.0 0 , 0.87 3482192

2025-07-26 05:09:11 12 -0.2 -1.9 -7.8 0.1 17 -5.2 -37.0 -0.61, -0.17 0.63 1.17 3482195

2025-07-26 05:12:11 13 -10.7 -36.0 -12.2 5.3 650 -5.2 -36.7 -0.60, -0.17 0.62 5.62 3482196

2025-07-26 05:15:11 14 -11.5 -36.5 -12.8 5.3 686 -5.2 -36.7 -0.60, -0.17 0.63 1.31 3482197

2025-07-26 05:18:11 15 -12.1 -36.5 -12.7 5.2 729 -5.1 -36.8 -0.60, -0.16 0.63 2.46 3482202

2025-07-26 05:21:11 16 -7.0 -20.1 -11.9 0.3 510 -5.2 -36.8 -0.60, -0.17 0.63 5.61 3482203

2025-07-26 05:24:11 17 -14.1 -22.9 -13.1 1.5 916 -1.1 -22.4 -0.39, -0.11 0.40 9.12 3482204

2025-07-26 05:27:11 18 -17.0 -25.0 -12.7 1.8 1096 -0.8 -21.0 -0.36, -0.10 0.38 4.89 3482207

2025-07-26 05:30:11 19 -18.7 -27.4 -12.6 1.9 1157 -1.2 -21.1 -0.37, -0.11 0.38 0.96 3482208

2025-07-26 05:33:11 20 -27.1 -35.4 -13.6 7.1 1555 -2.5 -23.2 -0.40, -0.13 0.42 0.00 3482209

2025-07-26 05:36:11 21 -28.6 -35.0 -13.6 7.0 1645 -2.2 -23.3 -0.40, -0.12 0.42 0.90 3482211

2025-07-26 05:39:11 22 -30.5 -35.6 -13.4 7.8 1737 -2.8 -24.7 -0.42, -0.13 0.44 0.00 3482217

2025-07-26 05:42:11 23 -33.1 -36.5 -13.4 8.5 1899 -3.9 -27.1 -0.46, -0.15 0.48 0.00 3482218

2025-07-26 05:45:11 24 -29.4 -33.0 -12.5 4.5 1812 -3.6 -27.0 -0.46, -0.15 0.48 0.00 3482219

2025-07-26 05:48:11 25 -32.5 -33.6 -12.5 5.1 2030 -3.4 -26.8 -0.46, -0.14 0.48 0.00 3482220

2025-07-26 05:51:11 26 -35.5 -35.7 -12.2 5.8 2227 -3.2 -26.8 -0.46, -0.14 0.48 0.00 3482221

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 04:36:11	1	0.0	0.0	0.0	0.0	0			,		1.10	3482171
2025-07-26 04:39:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3482175
2025-07-26 04:42:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3482176
2025-07-26 04:45:11	4	0.0	0.0	0.0	0.0	0			,		1.15	3482177
2025-07-26 04:48:11	5	0.0	0.0	0.0	0.0	0			,		1.20	3482181
2025-07-26 04:51:11	6	0.0	0.0	0.0	0.0	0			,		1.75	3482182
2025-07-26 04:54:11	7	0.0	0.0	0.0	0.0	0			,		2.36	3482183
2025-07-26 04:57:11	8	0.0	0.0	0.0	0.0	0			,		4.00	3482184
2025-07-26 05:00:11	9	0.0	0.0	0.0	0.0	0			,		4.75	3482187
2025-07-26 05:03:11	10	0.0	0.0	0.0	0.0	0			,		0.00	3482191
2025-07-26 05:06:11	11	0.0	0.0	0.0	0.0	0			,		0.87	3482192
2025-07-26 05:09:11	12	-0.2	-1.9	-7.8	0.1	17	-5.2	-37.0	-0.61, -0.17	0.63	1.17	3482195
2025-07-26 05:12:11	13	-10.7	-36.0	-12.2	5.3	650	-5.2	-36.7	-0.60, -0.17	0.62	5.62	3482196
2025-07-26 05:15:11	14	-11.5	-36.5	-12.8	5.3	686	-5.2	-36.7	-0.60, -0.17	0.63	1.31	3482197
2025-07-26 05:18:11	15	-12.1	-36.5	-12.7	5.2	729	-5.1	-36.8	-0.60, -0.16	0.63	2.46	3482202
2025-07-26 05:21:11	16	-7.0	-20.1	-11.9	0.3	510	-5.2	-36.8	-0.60, -0.17	0.63	5.61	3482203
2025-07-26 05:24:11	17	-14.1	-22.9	-13.1	1.5	916	-1.1	-22.4	-0.39, -0.11	0.40	9.12	3482204
2025-07-26 05:27:11	18	-17.0	-25.0	-12.7	1.8	1096	-0.8	-21.0	-0.36, -0.10	0.38	4.89	3482207
2025-07-26 05:30:11	19	-18.7	-27.4	-12.6	1.9	1157	-1.2	-21.1	-0.37, -0.11	0.38	0.96	3482208
2025-07-26 05:33:11	20	-27.1	-35.4	-13.6	7.1	1555	-2.5	-23.2	-0.40, -0.13	0.42	0.00	3482209
2025-07-26 05:36:11	21	-28.6	-35.0	-13.6	7.0	1645	-2.2	-23.3	-0.40, -0.12	0.42	0.90	3482211
2025-07-26 05:39:11	22	-30.5	-35.6	-13.4	7.8	1737	-2.8	-24.7	-0.42, -0.13	0.44	0.00	3482217
2025-07-26 05:42:11	23	-33.1	-36.5	-13.4	8.5	1899	-3.9	-27.1	-0.46, -0.15	0.48	0.00	3482218
2025-07-26 05:45:11	24	-29.4	-33.0	-12.5	4.5	1812	-3.6	-27.0	-0.46, -0.15	0.48	0.00	3482219
2025-07-26 05:48:11	25	-32.5	-33.6	-12.5	5.1	2030	-3.4	-26.8	-0.46, -0.14	0.48	0.00	3482220
2025-07-26 05:51:11	26	-35.5	-35.7	-12.2	5.8	2227	-3.2	-26.8	-0.46, -0.14	0.48	0.00	3482221