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 14866
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2026-02-15 07:21 UTC) Last detected dimming: 11 hours and 54 minutes ago (2026-02-14 19:48 UTC) Overview for dimming #: 14866 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 #: 14866
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-17 01:06:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3647215

2026-01-17 01:09:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3647218

2026-01-17 01:12:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3647219

2026-01-17 01:15:11 4 -1.2 -5.8 -13.9 0.3 85 , 0.98 3647222

2026-01-17 01:18:11 5 -4.6 -10.1 -14.5 1.3 326 5.8 -36.5 -0.60, 0.17 0.62 1.03 3647223

2026-01-17 01:21:11 6 -10.0 -13.5 -14.5 2.5 643 2.3 -36.3 -0.60, 0.11 0.61 1.06 3647226

2026-01-17 01:24:11 7 -18.0 -20.4 -16.0 3.9 1010 1.7 -36.7 -0.60, 0.10 0.61 1.01 3647227

2026-01-17 01:27:11 8 -24.6 -25.9 -16.3 4.9 1279 1.9 -36.9 -0.61, 0.10 0.62 1.76 3647231

2026-01-17 01:30:11 9 -29.0 -29.4 -16.5 5.4 1410 1.5 -36.9 -0.61, 0.09 0.61 4.83 3647232

2026-01-17 01:33:11 10 -34.0 -31.4 -17.6 5.9 1536 0.8 -36.7 -0.61, 0.08 0.61 0.00 3647234

2026-01-17 01:36:11 11 -39.2 -34.2 -18.7 6.4 1688 0.7 -36.7 -0.60, 0.08 0.61 0.00 3647235

2026-01-17 01:39:11 12 -44.2 -39.3 -19.4 7.0 1839 0.5 -36.6 -0.60, 0.08 0.61 0.00 3647240

2026-01-17 01:42:11 13 -50.8 -44.1 -20.1 7.6 2000 1.1 -36.7 -0.60, 0.09 0.61 0.00 3647241

2026-01-17 01:45:11 14 -65.0 -47.7 -21.2 10.0 2492 2.5 -37.4 -0.61, 0.11 0.62 1.31 3647242

2026-01-17 01:48:11 15 -75.5 -55.3 -21.4 11.3 2757 2.8 -37.6 -0.62, 0.12 0.63 1.50 3647243

2026-01-17 01:51:11 16 -84.4 -59.1 -22.3 12.1 2935 3.6 -37.5 -0.61, 0.13 0.63 0.93 3647248

2026-01-17 01:54:11 17 -90.3 -62.9 -22.8 12.6 3064 3.5 -37.6 -0.62, 0.13 0.63 0.00 3647249

2026-01-17 01:57:11 18 -93.3 -65.0 -23.6 12.8 3098 3.6 -37.5 -0.62, 0.13 0.63 0.00 3647250

2026-01-17 02:00:11 19 -95.3 -65.6 -23.2 13.2 3161 3.3 -37.1 -0.61, 0.12 0.62 0.00 3647251

2026-01-17 02:03:11 20 -96.9 -71.2 -23.3 13.4 3208 3.0 -37.0 -0.61, 0.12 0.62 0.00 3647254

2026-01-17 02:06:11 21 -101.6 -72.7 -23.8 14.0 3309 2.7 -37.0 -0.61, 0.11 0.62 0.00 3647255

2026-01-17 02:09:11 22 -111.6 -75.3 -23.1 15.6 3665 2.7 -37.0 -0.61, 0.11 0.62 0.00 3647260

2026-01-17 02:12:11 23 -112.5 -80.5 -24.1 15.3 3599 2.4 -37.0 -0.61, 0.11 0.62 0.00 3647261

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
2026-01-17 01:06:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3647215
2026-01-17 01:09:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3647218
2026-01-17 01:12:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3647219
2026-01-17 01:15:11	4	-1.2	-5.8	-13.9	0.3	85			,		0.98	3647222
2026-01-17 01:18:11	5	-4.6	-10.1	-14.5	1.3	326	5.8	-36.5	-0.60, 0.17	0.62	1.03	3647223
2026-01-17 01:21:11	6	-10.0	-13.5	-14.5	2.5	643	2.3	-36.3	-0.60, 0.11	0.61	1.06	3647226
2026-01-17 01:24:11	7	-18.0	-20.4	-16.0	3.9	1010	1.7	-36.7	-0.60, 0.10	0.61	1.01	3647227
2026-01-17 01:27:11	8	-24.6	-25.9	-16.3	4.9	1279	1.9	-36.9	-0.61, 0.10	0.62	1.76	3647231
2026-01-17 01:30:11	9	-29.0	-29.4	-16.5	5.4	1410	1.5	-36.9	-0.61, 0.09	0.61	4.83	3647232
2026-01-17 01:33:11	10	-34.0	-31.4	-17.6	5.9	1536	0.8	-36.7	-0.61, 0.08	0.61	0.00	3647234
2026-01-17 01:36:11	11	-39.2	-34.2	-18.7	6.4	1688	0.7	-36.7	-0.60, 0.08	0.61	0.00	3647235
2026-01-17 01:39:11	12	-44.2	-39.3	-19.4	7.0	1839	0.5	-36.6	-0.60, 0.08	0.61	0.00	3647240
2026-01-17 01:42:11	13	-50.8	-44.1	-20.1	7.6	2000	1.1	-36.7	-0.60, 0.09	0.61	0.00	3647241
2026-01-17 01:45:11	14	-65.0	-47.7	-21.2	10.0	2492	2.5	-37.4	-0.61, 0.11	0.62	1.31	3647242
2026-01-17 01:48:11	15	-75.5	-55.3	-21.4	11.3	2757	2.8	-37.6	-0.62, 0.12	0.63	1.50	3647243
2026-01-17 01:51:11	16	-84.4	-59.1	-22.3	12.1	2935	3.6	-37.5	-0.61, 0.13	0.63	0.93	3647248
2026-01-17 01:54:11	17	-90.3	-62.9	-22.8	12.6	3064	3.5	-37.6	-0.62, 0.13	0.63	0.00	3647249
2026-01-17 01:57:11	18	-93.3	-65.0	-23.6	12.8	3098	3.6	-37.5	-0.62, 0.13	0.63	0.00	3647250
2026-01-17 02:00:11	19	-95.3	-65.6	-23.2	13.2	3161	3.3	-37.1	-0.61, 0.12	0.62	0.00	3647251
2026-01-17 02:03:11	20	-96.9	-71.2	-23.3	13.4	3208	3.0	-37.0	-0.61, 0.12	0.62	0.00	3647254
2026-01-17 02:06:11	21	-101.6	-72.7	-23.8	14.0	3309	2.7	-37.0	-0.61, 0.11	0.62	0.00	3647255
2026-01-17 02:09:11	22	-111.6	-75.3	-23.1	15.6	3665	2.7	-37.0	-0.61, 0.11	0.62	0.00	3647260
2026-01-17 02:12:11	23	-112.5	-80.5	-24.1	15.3	3599	2.4	-37.0	-0.61, 0.11	0.62	0.00	3647261