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 13808
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2025-09-08 00:51 UTC) Last detected dimming: 0 hours and 19 minutes ago (2025-09-08 00:51 UTC) Overview for dimming #: 13808 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 #: 13808
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-09-06 06:54:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3521337

2025-09-06 06:57:11 2 0.0 0.0 0.0 0.0 0 , 1.30 3521341

2025-09-06 07:00:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3521342

2025-09-06 07:03:11 4 -1.2 -9.4 -10.6 0.0 102 , 0.00 3521345

2025-09-06 07:06:11 5 -5.0 -14.1 -12.3 0.0 398 1.22, -0.15 1.23 0.84 3521346

2025-09-06 07:09:11 6 -8.3 -16.2 -12.3 0.0 632 1.22, -0.16 1.23 1.26 3521348

2025-09-06 07:12:11 7 -12.6 -17.7 -12.7 0.0 917 1.21, -0.16 1.22 1.26 3521349

2025-09-06 07:15:11 8 -15.9 -18.9 -13.4 0.0 1107 1.21, -0.17 1.22 0.00 3521352

2025-09-06 07:18:11 9 -19.3 -20.2 -13.6 0.0 1304 1.21, -0.16 1.22 1.06 3521353

2025-09-06 07:21:11 10 -24.0 -20.1 -13.2 0.0 1655 1.21, -0.14 1.22 0.00 3521356

2025-09-06 07:24:11 11 -27.5 -21.5 -13.3 0.0 1860 1.21, -0.14 1.22 0.00 3521357

2025-09-06 07:27:11 12 -30.9 -21.4 -13.6 0.0 2036 1.21, -0.13 1.22 0.00 3521360

2025-09-06 07:30:11 13 -34.1 -22.6 -13.9 0.0 2183 1.21, -0.12 1.22 0.00 3521361

2025-09-06 07:33:11 14 -37.3 -24.4 -14.4 0.0 2323 1.21, -0.12 1.22 0.00 3521365

2025-09-06 07:36:11 15 -42.5 -24.9 -14.7 0.0 2536 1.21, -0.11 1.21 0.00 3521366

2025-09-06 07:39:11 16 -46.6 -27.3 -15.2 0.0 2671 1.20, -0.10 1.21 0.00 3521368

2025-09-06 07:42:11 17 -49.5 -27.2 -15.4 0.0 2756 1.20, -0.10 1.21 0.00 3521369

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	size	x,y in R☉	dist. R☉	detection	Img ID
2025-09-06 06:54:11	1	0.0	0.0	0.0	0	,		0.00	3521337
2025-09-06 06:57:11	2	0.0	0.0	0.0	0	,		1.30	3521341
2025-09-06 07:00:11	3	0.0	0.0	0.0	0	,		0.00	3521342
2025-09-06 07:03:11	4	-1.2	-9.4	-10.6	102	,		0.00	3521345
2025-09-06 07:06:11	5	-5.0	-14.1	-12.3	398	1.22, -0.15	1.23	0.84	3521346
2025-09-06 07:09:11	6	-8.3	-16.2	-12.3	632	1.22, -0.16	1.23	1.26	3521348
2025-09-06 07:12:11	7	-12.6	-17.7	-12.7	917	1.21, -0.16	1.22	1.26	3521349
2025-09-06 07:15:11	8	-15.9	-18.9	-13.4	1107	1.21, -0.17	1.22	0.00	3521352
2025-09-06 07:18:11	9	-19.3	-20.2	-13.6	1304	1.21, -0.16	1.22	1.06	3521353
2025-09-06 07:21:11	10	-24.0	-20.1	-13.2	1655	1.21, -0.14	1.22	0.00	3521356
2025-09-06 07:24:11	11	-27.5	-21.5	-13.3	1860	1.21, -0.14	1.22	0.00	3521357
2025-09-06 07:27:11	12	-30.9	-21.4	-13.6	2036	1.21, -0.13	1.22	0.00	3521360
2025-09-06 07:30:11	13	-34.1	-22.6	-13.9	2183	1.21, -0.12	1.22	0.00	3521361
2025-09-06 07:33:11	14	-37.3	-24.4	-14.4	2323	1.21, -0.12	1.22	0.00	3521365
2025-09-06 07:36:11	15	-42.5	-24.9	-14.7	2536	1.21, -0.11	1.21	0.00	3521366
2025-09-06 07:39:11	16	-46.6	-27.3	-15.2	2671	1.20, -0.10	1.21	0.00	3521368
2025-09-06 07:42:11	17	-49.5	-27.2	-15.4	2756	1.20, -0.10	1.21	0.00	3521369