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 13675
Detector 24h operating status: Last processed image: 0 hours and 17 minutes ago (2025-08-25 15:06 UTC) Last detected dimming: 1 hours and 2 minutes ago (2025-08-25 14:21 UTC) Overview for dimming #: 13675 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 #: 13675
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-08-22 22:18:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3508220

2025-08-22 22:21:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3508221

2025-08-22 22:24:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3508224

2025-08-22 22:27:11 4 0.0 0.0 0.0 0.0 0 , 0.87 3508225

2025-08-22 22:30:11 5 -0.1 0.0 -9.4 0.0 6 -9.2 -19.3 -0.33, -0.27 0.43 1.42 3508228

2025-08-22 22:33:11 6 -0.3 -2.2 -14.4 0.1 23 -8.4 -22.0 -0.37, -0.26 0.46 5.30 3508229

2025-08-22 22:36:11 7 -0.9 -5.7 -21.2 0.2 45 -8.4 -21.9 -0.37, -0.26 0.45 5.52 3508232

2025-08-22 22:39:11 8 -1.0 -8.7 -29.9 0.1 37 -8.1 -23.1 -0.39, -0.25 0.47 0.00 3508233

2025-08-22 22:42:11 9 -1.9 -15.6 -38.2 0.2 62 -8.1 -23.1 -0.39, -0.25 0.47 0.00 3508236

2025-08-22 22:45:11 10 -3.3 -18.8 -11.1 0.6 166 -8.2 -22.7 -0.39, -0.26 0.46 0.95 3508237

2025-08-22 22:48:11 11 -5.1 -23.2 -11.7 0.9 270 -8.3 -22.4 -0.38, -0.26 0.46 1.23 3508240

2025-08-22 22:51:11 12 -6.8 -27.4 -11.7 1.2 355 -8.5 -22.1 -0.38, -0.26 0.46 1.23 3508241

2025-08-22 22:54:11 13 -6.8 -28.7 -12.4 1.1 323 -8.6 -21.9 -0.37, -0.26 0.46 1.09 3508244

2025-08-22 22:57:11 14 -7.0 -32.8 -12.5 1.0 287 -8.6 -21.8 -0.37, -0.26 0.46 0.96 3508245

2025-08-22 23:00:11 15 -8.3 -34.0 -11.6 1.7 393 -8.7 -21.8 -0.37, -0.27 0.46 0.91 3508248

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
2025-08-22 22:18:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3508220
2025-08-22 22:21:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3508221
2025-08-22 22:24:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3508224
2025-08-22 22:27:11	4	0.0	0.0	0.0	0.0	0			,		0.87	3508225
2025-08-22 22:30:11	5	-0.1	0.0	-9.4	0.0	6	-9.2	-19.3	-0.33, -0.27	0.43	1.42	3508228
2025-08-22 22:33:11	6	-0.3	-2.2	-14.4	0.1	23	-8.4	-22.0	-0.37, -0.26	0.46	5.30	3508229
2025-08-22 22:36:11	7	-0.9	-5.7	-21.2	0.2	45	-8.4	-21.9	-0.37, -0.26	0.45	5.52	3508232
2025-08-22 22:39:11	8	-1.0	-8.7	-29.9	0.1	37	-8.1	-23.1	-0.39, -0.25	0.47	0.00	3508233
2025-08-22 22:42:11	9	-1.9	-15.6	-38.2	0.2	62	-8.1	-23.1	-0.39, -0.25	0.47	0.00	3508236
2025-08-22 22:45:11	10	-3.3	-18.8	-11.1	0.6	166	-8.2	-22.7	-0.39, -0.26	0.46	0.95	3508237
2025-08-22 22:48:11	11	-5.1	-23.2	-11.7	0.9	270	-8.3	-22.4	-0.38, -0.26	0.46	1.23	3508240
2025-08-22 22:51:11	12	-6.8	-27.4	-11.7	1.2	355	-8.5	-22.1	-0.38, -0.26	0.46	1.23	3508241
2025-08-22 22:54:11	13	-6.8	-28.7	-12.4	1.1	323	-8.6	-21.9	-0.37, -0.26	0.46	1.09	3508244
2025-08-22 22:57:11	14	-7.0	-32.8	-12.5	1.0	287	-8.6	-21.8	-0.37, -0.26	0.46	0.96	3508245
2025-08-22 23:00:11	15	-8.3	-34.0	-11.6	1.7	393	-8.7	-21.8	-0.37, -0.27	0.46	0.91	3508248