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 13910
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2025-09-28 04:45 UTC) Last detected dimming: 2 hours and 27 minutes ago (2025-09-28 02:39 UTC) Overview for dimming #: 13910 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 #: 13910
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-09-21 21:09:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3536285

2025-09-21 21:12:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3536286

2025-09-21 21:15:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3536290

2025-09-21 21:18:11 4 0.0 0.0 0.0 0.0 0 , 1.41 3536291

2025-09-21 21:21:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3536296

2025-09-21 21:24:11 6 0.0 0.0 0.0 0.0 0 , 8.47 3536297

2025-09-21 21:27:11 7 0.0 0.0 0.0 0.0 0 , 0.00 3536298

2025-09-21 21:30:11 8 0.0 0.0 0.0 0.0 0 , 1.25 3536299

2025-09-21 21:33:11 9 0.0 0.0 -7.4 0.0 3 -11.1 -5.0 -0.09, -0.32 0.33 20.49 3536303

2025-09-21 21:36:11 10 0.0 0.0 0.0 0.0 0 , 3.70 3536304

2025-09-21 21:39:11 11 0.0 0.0 0.0 0.0 0 , 1.02 3536306

2025-09-21 21:42:11 12 0.0 0.0 0.0 0.0 0 , 0.00 3536307

2025-09-21 21:45:11 13 0.0 0.0 -6.8 0.0 2 -9.4 -3.8 -0.07, -0.29 0.30 0.00 3536310

2025-09-21 21:48:11 14 0.0 0.0 -7.8 0.0 2 -9.3 -3.8 -0.07, -0.29 0.29 0.00 3536311

2025-09-21 21:51:11 15 -0.5 -5.0 -10.0 0.2 50 -7.6 -2.7 -0.05, -0.26 0.26 0.00 3536316

2025-09-21 21:54:11 16 -0.6 -5.5 -9.8 0.2 63 -7.8 -2.6 -0.05, -0.26 0.26 0.00 3536317

2025-09-21 21:57:11 17 -0.8 -6.6 -9.9 0.3 83 -7.6 -2.5 -0.04, -0.26 0.26 0.00 3536318

2025-09-21 22:00:11 18 -1.1 -7.8 -9.2 0.4 109 -7.7 -2.8 -0.05, -0.26 0.26 0.00 3536319

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
2025-09-21 21:09:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3536285
2025-09-21 21:12:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3536286
2025-09-21 21:15:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3536290
2025-09-21 21:18:11	4	0.0	0.0	0.0	0.0	0			,		1.41	3536291
2025-09-21 21:21:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3536296
2025-09-21 21:24:11	6	0.0	0.0	0.0	0.0	0			,		8.47	3536297
2025-09-21 21:27:11	7	0.0	0.0	0.0	0.0	0			,		0.00	3536298
2025-09-21 21:30:11	8	0.0	0.0	0.0	0.0	0			,		1.25	3536299
2025-09-21 21:33:11	9	0.0	0.0	-7.4	0.0	3	-11.1	-5.0	-0.09, -0.32	0.33	20.49	3536303
2025-09-21 21:36:11	10	0.0	0.0	0.0	0.0	0			,		3.70	3536304
2025-09-21 21:39:11	11	0.0	0.0	0.0	0.0	0			,		1.02	3536306
2025-09-21 21:42:11	12	0.0	0.0	0.0	0.0	0			,		0.00	3536307
2025-09-21 21:45:11	13	0.0	0.0	-6.8	0.0	2	-9.4	-3.8	-0.07, -0.29	0.30	0.00	3536310
2025-09-21 21:48:11	14	0.0	0.0	-7.8	0.0	2	-9.3	-3.8	-0.07, -0.29	0.29	0.00	3536311
2025-09-21 21:51:11	15	-0.5	-5.0	-10.0	0.2	50	-7.6	-2.7	-0.05, -0.26	0.26	0.00	3536316
2025-09-21 21:54:11	16	-0.6	-5.5	-9.8	0.2	63	-7.8	-2.6	-0.05, -0.26	0.26	0.00	3536317
2025-09-21 21:57:11	17	-0.8	-6.6	-9.9	0.3	83	-7.6	-2.5	-0.04, -0.26	0.26	0.00	3536318
2025-09-21 22:00:11	18	-1.1	-7.8	-9.2	0.4	109	-7.7	-2.8	-0.05, -0.26	0.26	0.00	3536319