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 13984
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2025-10-01 20:51 UTC) Last detected dimming: 8 hours and 19 minutes ago (2025-10-01 12:54 UTC) Overview for dimming #: 13984 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 #: 13984
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-09-28 04:57:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3542338

2025-09-28 05:00:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3542339

2025-09-28 05:03:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3542340

2025-09-28 05:06:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3542343

2025-09-28 05:09:11 5 0.0 0.0 0.0 0.0 0 , 1.90 3542348

2025-09-28 05:12:11 6 -0.1 0.0 -18.7 0.0 3 , 3.03 3542349

2025-09-28 05:15:11 7 -1.3 -10.6 -9.8 0.6 100 , 0.00 3542350

2025-09-28 05:18:11 8 -1.3 -10.7 -12.8 0.6 93 , 0.00 3542351

2025-09-28 05:21:11 9 -1.5 -11.3 -13.7 0.7 107 , 0.00 3542355

2025-09-28 05:24:11 10 -1.8 -12.7 -12.8 0.8 126 , 0.00 3542356

2025-09-28 05:27:11 11 -2.1 -13.9 -14.1 0.8 139 , 0.00 3542359

2025-09-28 05:30:11 12 -2.1 -13.8 -13.7 0.8 139 , 0.00 3542360

2025-09-28 05:33:11 13 -2.1 -13.8 -13.5 0.9 147 , 0.00 3542362

2025-09-28 05:36:11 14 -2.4 -14.8 -14.4 1.0 161 , 0.00 3542363

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	x,y in R☉	detection	Img ID
2025-09-28 04:57:11	1	0.0	0.0	0.0	0.0	0	,	0.00	3542338
2025-09-28 05:00:11	2	0.0	0.0	0.0	0.0	0	,	0.00	3542339
2025-09-28 05:03:11	3	0.0	0.0	0.0	0.0	0	,	0.00	3542340
2025-09-28 05:06:11	4	0.0	0.0	0.0	0.0	0	,	0.00	3542343
2025-09-28 05:09:11	5	0.0	0.0	0.0	0.0	0	,	1.90	3542348
2025-09-28 05:12:11	6	-0.1	0.0	-18.7	0.0	3	,	3.03	3542349
2025-09-28 05:15:11	7	-1.3	-10.6	-9.8	0.6	100	,	0.00	3542350
2025-09-28 05:18:11	8	-1.3	-10.7	-12.8	0.6	93	,	0.00	3542351
2025-09-28 05:21:11	9	-1.5	-11.3	-13.7	0.7	107	,	0.00	3542355
2025-09-28 05:24:11	10	-1.8	-12.7	-12.8	0.8	126	,	0.00	3542356
2025-09-28 05:27:11	11	-2.1	-13.9	-14.1	0.8	139	,	0.00	3542359
2025-09-28 05:30:11	12	-2.1	-13.8	-13.7	0.8	139	,	0.00	3542360
2025-09-28 05:33:11	13	-2.1	-13.8	-13.5	0.9	147	,	0.00	3542362
2025-09-28 05:36:11	14	-2.4	-14.8	-14.4	1.0	161	,	0.00	3542363