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 13834
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2025-09-14 17:03 UTC) Last detected dimming: 2 hours and 51 minutes ago (2025-09-14 14:33 UTC) Overview for dimming #: 13834 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 #: 13834
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-09-10 11:27:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3525351

2025-09-10 11:30:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3525352

2025-09-10 11:33:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3525356

2025-09-10 11:36:11 4 0.0 0.0 0.0 0.0 0 , 1.01 3525357

2025-09-10 11:39:11 5 -1.3 -5.8 -10.5 0.4 122 -9.5 21.2 0.36, -0.28 0.46 0.99 3525360

2025-09-10 11:42:11 6 -3.8 -8.6 -10.4 1.1 331 -9.6 20.8 0.36, -0.29 0.46 1.18 3525361

2025-09-10 11:45:11 7 -6.5 -11.1 -11.6 1.9 541 -9.7 20.8 0.35, -0.29 0.46 1.08 3525362

2025-09-10 11:48:11 8 -8.5 -13.5 -12.0 2.3 673 -9.2 19.9 0.34, -0.28 0.44 0.00 3525365

2025-09-10 11:51:35 9 -10.3 -16.4 -12.6 2.6 763 -9.7 19.6 0.33, -0.29 0.44 0.00 3525366

2025-09-10 11:54:11 10 -12.9 -20.2 -13.2 3.0 882 -10.0 19.8 0.34, -0.29 0.45 0.00 3525368

2025-09-10 11:57:11 11 -14.9 -20.9 -14.4 3.3 951 -10.0 18.7 0.32, -0.29 0.43 0.00 3525369

2025-09-10 12:00:11 12 -17.0 -21.3 -15.4 3.6 1042 -9.9 18.7 0.32, -0.29 0.43 0.00 3525372

2025-09-10 12:03:11 13 -18.5 -23.8 -16.6 3.7 1082 -10.0 18.5 0.32, -0.29 0.43 0.90 3525374

2025-09-10 12:06:11 14 -21.3 -24.5 -17.0 4.1 1184 -9.9 18.3 0.31, -0.29 0.43 0.00 3525376

2025-09-10 12:09:11 15 -21.6 -24.3 -17.5 4.0 1154 -9.7 17.9 0.31, -0.29 0.42 0.00 3525379

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
2025-09-10 11:27:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3525351
2025-09-10 11:30:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3525352
2025-09-10 11:33:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3525356
2025-09-10 11:36:11	4	0.0	0.0	0.0	0.0	0			,		1.01	3525357
2025-09-10 11:39:11	5	-1.3	-5.8	-10.5	0.4	122	-9.5	21.2	0.36, -0.28	0.46	0.99	3525360
2025-09-10 11:42:11	6	-3.8	-8.6	-10.4	1.1	331	-9.6	20.8	0.36, -0.29	0.46	1.18	3525361
2025-09-10 11:45:11	7	-6.5	-11.1	-11.6	1.9	541	-9.7	20.8	0.35, -0.29	0.46	1.08	3525362
2025-09-10 11:48:11	8	-8.5	-13.5	-12.0	2.3	673	-9.2	19.9	0.34, -0.28	0.44	0.00	3525365
2025-09-10 11:51:35	9	-10.3	-16.4	-12.6	2.6	763	-9.7	19.6	0.33, -0.29	0.44	0.00	3525366
2025-09-10 11:54:11	10	-12.9	-20.2	-13.2	3.0	882	-10.0	19.8	0.34, -0.29	0.45	0.00	3525368
2025-09-10 11:57:11	11	-14.9	-20.9	-14.4	3.3	951	-10.0	18.7	0.32, -0.29	0.43	0.00	3525369
2025-09-10 12:00:11	12	-17.0	-21.3	-15.4	3.6	1042	-9.9	18.7	0.32, -0.29	0.43	0.00	3525372
2025-09-10 12:03:11	13	-18.5	-23.8	-16.6	3.7	1082	-10.0	18.5	0.32, -0.29	0.43	0.90	3525374
2025-09-10 12:06:11	14	-21.3	-24.5	-17.0	4.1	1184	-9.9	18.3	0.31, -0.29	0.43	0.00	3525376
2025-09-10 12:09:11	15	-21.6	-24.3	-17.5	4.0	1154	-9.7	17.9	0.31, -0.29	0.42	0.00	3525379