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 13766
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-07-15 13:00 UTC) Last detected dimming: 9 hours and 59 minutes ago (2026-07-15 03:21 UTC) Overview for dimming #: 13766 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 #: 13766
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-09-02 00:00:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3517223

2025-09-02 00:03:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3517224

2025-09-02 00:06:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3517227

2025-09-02 00:09:11 4 0.0 0.0 -7.9 0.0 4 34.6 -49.7 -0.64, 0.50 0.81 0.00 3517228

2025-09-02 00:12:11 5 -0.1 -1.0 -10.3 0.1 10 34.4 -49.6 -0.64, 0.50 0.81 1.39 3517231

2025-09-02 00:15:11 6 -0.2 -1.6 -12.1 0.1 12 34.5 -49.6 -0.64, 0.50 0.81 2.85 3517232

2025-09-02 00:18:11 7 -0.2 -1.7 -13.2 0.1 14 34.5 -49.8 -0.64, 0.50 0.81 2.56 3517235

2025-09-02 00:21:11 8 -0.4 -2.2 -15.9 0.1 20 33.7 -48.9 -0.63, 0.49 0.80 2.46 3517236

2025-09-02 00:24:11 9 -0.2 -1.9 -13.8 0.1 13 34.5 -50.0 -0.64, 0.50 0.81 1.96 3517239

2025-09-02 00:27:11 10 -0.4 -3.0 -14.7 0.1 25 34.4 -49.7 -0.64, 0.50 0.81 1.43 3517240

2025-09-02 00:30:11 11 -1.4 -7.3 -10.4 0.6 119 33.8 -49.4 -0.64, 0.49 0.80 2.52 3517243

2025-09-02 00:33:11 12 -1.4 -7.3 -10.2 0.6 119 33.9 -49.5 -0.64, 0.49 0.81 2.99 3517244

2025-09-02 00:36:11 13 -1.6 -7.2 -10.8 0.6 126 34.5 -49.9 -0.64, 0.50 0.81 1.70 3517247

2025-09-02 00:39:11 14 -2.1 -8.9 -10.6 0.8 165 34.4 -49.7 -0.64, 0.50 0.81 0.00 3517248

2025-09-02 00:42:11 15 -2.7 -9.7 -9.9 0.9 191 34.4 -49.8 -0.64, 0.50 0.81 0.00 3517251

2025-09-02 00:45:11 16 -3.1 -14.7 -10.5 0.9 191 34.3 -49.8 -0.64, 0.50 0.81 0.00 3517252

2025-09-02 00:48:11 17 -3.5 -21.9 -10.6 0.9 179 34.3 -50.0 -0.64, 0.50 0.81 0.00 3517255

2025-09-02 00:51:11 18 -5.6 -36.3 -11.1 1.2 240 34.3 -50.4 -0.64, 0.50 0.81 1.08 3517256

2025-09-02 00:54:11 19 -5.7 -37.3 -10.8 1.1 234 34.3 -50.4 -0.64, 0.50 0.81 0.00 3517259

2025-09-02 00:57:11 20 -5.0 -37.7 -9.8 0.9 172 34.4 -50.6 -0.64, 0.50 0.82 0.00 3517262

2025-09-02 01:00:11 21 -5.0 -35.9 -10.4 1.0 211 34.3 -50.3 -0.64, 0.50 0.81 0.00 3517263

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
2025-09-02 00:00:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3517223
2025-09-02 00:03:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3517224
2025-09-02 00:06:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3517227
2025-09-02 00:09:11	4	0.0	0.0	-7.9	0.0	4	34.6	-49.7	-0.64, 0.50	0.81	0.00	3517228
2025-09-02 00:12:11	5	-0.1	-1.0	-10.3	0.1	10	34.4	-49.6	-0.64, 0.50	0.81	1.39	3517231
2025-09-02 00:15:11	6	-0.2	-1.6	-12.1	0.1	12	34.5	-49.6	-0.64, 0.50	0.81	2.85	3517232
2025-09-02 00:18:11	7	-0.2	-1.7	-13.2	0.1	14	34.5	-49.8	-0.64, 0.50	0.81	2.56	3517235
2025-09-02 00:21:11	8	-0.4	-2.2	-15.9	0.1	20	33.7	-48.9	-0.63, 0.49	0.80	2.46	3517236
2025-09-02 00:24:11	9	-0.2	-1.9	-13.8	0.1	13	34.5	-50.0	-0.64, 0.50	0.81	1.96	3517239
2025-09-02 00:27:11	10	-0.4	-3.0	-14.7	0.1	25	34.4	-49.7	-0.64, 0.50	0.81	1.43	3517240
2025-09-02 00:30:11	11	-1.4	-7.3	-10.4	0.6	119	33.8	-49.4	-0.64, 0.49	0.80	2.52	3517243
2025-09-02 00:33:11	12	-1.4	-7.3	-10.2	0.6	119	33.9	-49.5	-0.64, 0.49	0.81	2.99	3517244
2025-09-02 00:36:11	13	-1.6	-7.2	-10.8	0.6	126	34.5	-49.9	-0.64, 0.50	0.81	1.70	3517247
2025-09-02 00:39:11	14	-2.1	-8.9	-10.6	0.8	165	34.4	-49.7	-0.64, 0.50	0.81	0.00	3517248
2025-09-02 00:42:11	15	-2.7	-9.7	-9.9	0.9	191	34.4	-49.8	-0.64, 0.50	0.81	0.00	3517251
2025-09-02 00:45:11	16	-3.1	-14.7	-10.5	0.9	191	34.3	-49.8	-0.64, 0.50	0.81	0.00	3517252
2025-09-02 00:48:11	17	-3.5	-21.9	-10.6	0.9	179	34.3	-50.0	-0.64, 0.50	0.81	0.00	3517255
2025-09-02 00:51:11	18	-5.6	-36.3	-11.1	1.2	240	34.3	-50.4	-0.64, 0.50	0.81	1.08	3517256
2025-09-02 00:54:11	19	-5.7	-37.3	-10.8	1.1	234	34.3	-50.4	-0.64, 0.50	0.81	0.00	3517259
2025-09-02 00:57:11	20	-5.0	-37.7	-9.8	0.9	172	34.4	-50.6	-0.64, 0.50	0.82	0.00	3517262
2025-09-02 01:00:11	21	-5.0	-35.9	-10.4	1.0	211	34.3	-50.3	-0.64, 0.50	0.81	0.00	3517263