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 14228
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2025-10-29 16:00 UTC) Last detected dimming: 6 hours and 27 minutes ago (2025-10-29 09:51 UTC) Overview for dimming #: 14228 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 #: 14228
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-10-24 05:27:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3567216

2025-10-24 05:30:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3567217

2025-10-24 05:33:11 3 0.0 0.0 -6.8 0.0 1 , 0.00 3567220

2025-10-24 05:36:11 4 -1.5 -9.2 -8.7 0.8 122 , 0.00 3567221

2025-10-24 05:39:11 5 -2.0 -9.9 -10.0 1.1 171 , 0.00 3567226

2025-10-24 05:42:11 6 -2.3 -10.2 -10.9 1.2 178 , 1.11 3567227

2025-10-24 05:45:11 7 -3.2 -13.6 -11.8 1.5 223 , 0.00 3567228

2025-10-24 05:48:11 8 -3.2 -14.7 -12.3 1.4 215 , 0.00 3567229

2025-10-24 05:51:11 9 -3.1 -19.1 -12.1 1.3 187 , 0.00 3567234

2025-10-24 05:54:11 10 -3.5 -21.8 -13.3 1.4 199 , 0.00 3567235

2025-10-24 05:57:11 11 -3.5 -21.1 -12.6 1.4 205 -18.4 -58.5 -0.82, -0.36 0.89 0.00 3567236

2025-10-24 06:00:11 12 -3.2 -19.4 -13.8 1.3 182 , 0.00 3567237

2025-10-24 06:03:11 13 -4.0 -19.4 -10.4 1.8 277 -18.4 -58.4 -0.82, -0.36 0.89 0.00 3567240

2025-10-24 06:06:11 14 -4.2 -18.8 -9.0 2.0 338 -18.3 -58.5 -0.82, -0.36 0.89 0.00 3567241

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
2025-10-24 05:27:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3567216
2025-10-24 05:30:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3567217
2025-10-24 05:33:11	3	0.0	0.0	-6.8	0.0	1			,		0.00	3567220
2025-10-24 05:36:11	4	-1.5	-9.2	-8.7	0.8	122			,		0.00	3567221
2025-10-24 05:39:11	5	-2.0	-9.9	-10.0	1.1	171			,		0.00	3567226
2025-10-24 05:42:11	6	-2.3	-10.2	-10.9	1.2	178			,		1.11	3567227
2025-10-24 05:45:11	7	-3.2	-13.6	-11.8	1.5	223			,		0.00	3567228
2025-10-24 05:48:11	8	-3.2	-14.7	-12.3	1.4	215			,		0.00	3567229
2025-10-24 05:51:11	9	-3.1	-19.1	-12.1	1.3	187			,		0.00	3567234
2025-10-24 05:54:11	10	-3.5	-21.8	-13.3	1.4	199			,		0.00	3567235
2025-10-24 05:57:11	11	-3.5	-21.1	-12.6	1.4	205	-18.4	-58.5	-0.82, -0.36	0.89	0.00	3567236
2025-10-24 06:00:11	12	-3.2	-19.4	-13.8	1.3	182			,		0.00	3567237
2025-10-24 06:03:11	13	-4.0	-19.4	-10.4	1.8	277	-18.4	-58.4	-0.82, -0.36	0.89	0.00	3567240
2025-10-24 06:06:11	14	-4.2	-18.8	-9.0	2.0	338	-18.3	-58.5	-0.82, -0.36	0.89	0.00	3567241