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 13209
Detector 24h operating status: Last processed image: 0 hours and 17 minutes ago (2025-07-30 11:21 UTC) Last detected dimming: 0 hours and 16 minutes ago (2025-07-30 11:21 UTC) Overview for dimming #: 13209 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 #: 13209
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-03 23:06:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3461393

2025-07-03 23:09:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3461397

2025-07-03 23:12:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3461398

2025-07-03 23:15:11 4 0.0 0.0 0.0 0.0 0 , 0.94 3461399

2025-07-03 23:18:11 5 0.0 0.0 0.0 0.0 0 , 1.76 3461400

2025-07-03 23:21:11 6 0.0 0.0 0.0 0.0 0 , 2.37 3461406

2025-07-03 23:24:11 7 0.0 0.0 0.0 0.0 0 , 1.59 3461407

2025-07-03 23:27:11 8 -0.4 -4.6 -9.3 0.1 43 9.1 4.8 0.08, 0.10 0.13 1.05 3461408

2025-07-03 23:30:11 9 -0.7 -6.3 -9.9 0.2 65 9.3 4.7 0.08, 0.11 0.14 0.00 3461409

2025-07-03 23:33:11 10 -1.1 -8.3 -10.2 0.3 105 9.3 4.7 0.08, 0.11 0.14 0.00 3461411

2025-07-03 23:36:11 11 -1.1 -7.6 -10.4 0.3 97 9.4 4.6 0.08, 0.11 0.14 0.00 3461412

2025-07-03 23:39:11 12 -0.8 -6.2 -10.1 0.2 76 8.9 4.9 0.09, 0.10 0.13 0.00 3461413

2025-07-03 23:42:11 13 -0.7 -6.5 -11.4 0.2 64 9.2 4.7 0.08, 0.11 0.13 0.00 3461414

2025-07-03 23:45:11 14 -1.1 -8.4 -12.1 0.3 92 9.2 4.8 0.08, 0.11 0.14 0.00 3461421

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
2025-07-03 23:06:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3461393
2025-07-03 23:09:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3461397
2025-07-03 23:12:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3461398
2025-07-03 23:15:11	4	0.0	0.0	0.0	0.0	0			,		0.94	3461399
2025-07-03 23:18:11	5	0.0	0.0	0.0	0.0	0			,		1.76	3461400
2025-07-03 23:21:11	6	0.0	0.0	0.0	0.0	0			,		2.37	3461406
2025-07-03 23:24:11	7	0.0	0.0	0.0	0.0	0			,		1.59	3461407
2025-07-03 23:27:11	8	-0.4	-4.6	-9.3	0.1	43	9.1	4.8	0.08, 0.10	0.13	1.05	3461408
2025-07-03 23:30:11	9	-0.7	-6.3	-9.9	0.2	65	9.3	4.7	0.08, 0.11	0.14	0.00	3461409
2025-07-03 23:33:11	10	-1.1	-8.3	-10.2	0.3	105	9.3	4.7	0.08, 0.11	0.14	0.00	3461411
2025-07-03 23:36:11	11	-1.1	-7.6	-10.4	0.3	97	9.4	4.6	0.08, 0.11	0.14	0.00	3461412
2025-07-03 23:39:11	12	-0.8	-6.2	-10.1	0.2	76	8.9	4.9	0.09, 0.10	0.13	0.00	3461413
2025-07-03 23:42:11	13	-0.7	-6.5	-11.4	0.2	64	9.2	4.7	0.08, 0.11	0.13	0.00	3461414
2025-07-03 23:45:11	14	-1.1	-8.4	-12.1	0.3	92	9.2	4.8	0.08, 0.11	0.14	0.00	3461421