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 14876
Detector 24h operating status: Last processed image: 0 hours and 28 minutes ago (2026-03-12 11:48 UTC) Last detected dimming: 3 hours and 7 minutes ago (2026-03-12 09:09 UTC) Overview for dimming #: 14876 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 #: 14876
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-18 04:57:11 1 0.0 0.0 0.0 0.0 0 , 1.35 3648330

2026-01-18 05:00:11 2 -0.8 -8.9 -15.3 0.1 31 , 0.00 3648331

2026-01-18 05:03:11 3 -3.0 -20.6 -13.5 0.5 146 -3.9 -20.9 -0.36, 0.01 0.36 0.00 3648333

2026-01-18 05:06:11 4 -6.1 -29.8 -12.9 1.0 318 -3.9 -20.7 -0.36, 0.01 0.36 0.91 3648334

2026-01-18 05:09:11 5 -9.4 -37.1 -13.2 1.6 488 -3.9 -20.7 -0.36, 0.01 0.36 1.56 3648338

2026-01-18 05:12:11 6 -15.2 -63.4 -13.1 2.3 725 -4.0 -20.8 -0.36, 0.01 0.36 2.17 3648339

2026-01-18 05:15:11 7 -20.5 -68.5 -12.8 3.4 1076 -4.0 -20.7 -0.36, 0.01 0.36 1.47 3648340

2026-01-18 05:18:11 8 -25.0 -67.2 -12.9 4.5 1399 -3.7 -20.5 -0.35, 0.01 0.35 0.00 3648343

2026-01-18 05:21:11 9 -29.5 -66.5 -13.3 5.3 1644 -2.4 -20.2 -0.35, 0.04 0.35 0.00 3648345

2026-01-18 05:24:11 10 -32.6 -64.8 -14.0 5.5 1725 -1.4 -19.9 -0.34, 0.06 0.35 0.00 3648346

2026-01-18 05:27:11 11 -35.8 -81.2 -14.6 5.7 1796 -1.6 -19.9 -0.35, 0.05 0.35 0.00 3648350

2026-01-18 05:30:11 12 -42.3 -104.7 -16.3 6.1 1912 -1.6 -20.0 -0.35, 0.05 0.35 0.00 3648351

2026-01-18 05:33:35 13 -44.1 -83.1 -16.9 6.9 2155 -1.1 -19.6 -0.34, 0.06 0.34 0.00 3648352

2026-01-18 05:36:11 14 -61.0 -77.7 -16.2 11.1 3194 -1.5 -21.1 -0.37, 0.05 0.37 3.29 3648354

2026-01-18 05:39:11 15 -66.2 -58.1 -16.1 13.1 3686 -0.8 -21.2 -0.37, 0.07 0.37 0.00 3648355

2026-01-18 05:42:11 16 -70.4 -45.7 -16.1 14.2 3939 -1.8 -22.4 -0.39, 0.05 0.39 0.00 3648358

2026-01-18 05:45:11 17 -78.8 -42.1 -15.9 15.6 4301 -4.0 -22.1 -0.38, 0.01 0.38 0.00 3648361

2026-01-18 05:48:11 18 -79.1 -36.1 -15.9 16.2 4430 -2.5 -26.8 -0.46, 0.03 0.46 0.00 3648362

2026-01-18 05:51:11 19 -86.6 -34.2 -16.1 17.4 4720 -4.0 -26.2 -0.45, 0.01 0.45 0.00 3648367

2026-01-18 05:54:11 20 -90.6 -36.3 -16.1 18.5 4962 -4.1 -26.8 -0.46, 0.00 0.46 0.00 3648368

2026-01-18 05:57:23 21 -88.7 -29.1 -16.1 18.9 5007 -2.2 -31.7 -0.53, 0.03 0.53 0.00 3648369

2026-01-18 06:00:11 22 -97.4 -36.0 -16.2 20.4 5325 -4.1 -28.9 -0.49, 0.00 0.49 0.00 3648370

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
2026-01-18 04:57:11	1	0.0	0.0	0.0	0.0	0			,		1.35	3648330
2026-01-18 05:00:11	2	-0.8	-8.9	-15.3	0.1	31			,		0.00	3648331
2026-01-18 05:03:11	3	-3.0	-20.6	-13.5	0.5	146	-3.9	-20.9	-0.36, 0.01	0.36	0.00	3648333
2026-01-18 05:06:11	4	-6.1	-29.8	-12.9	1.0	318	-3.9	-20.7	-0.36, 0.01	0.36	0.91	3648334
2026-01-18 05:09:11	5	-9.4	-37.1	-13.2	1.6	488	-3.9	-20.7	-0.36, 0.01	0.36	1.56	3648338
2026-01-18 05:12:11	6	-15.2	-63.4	-13.1	2.3	725	-4.0	-20.8	-0.36, 0.01	0.36	2.17	3648339
2026-01-18 05:15:11	7	-20.5	-68.5	-12.8	3.4	1076	-4.0	-20.7	-0.36, 0.01	0.36	1.47	3648340
2026-01-18 05:18:11	8	-25.0	-67.2	-12.9	4.5	1399	-3.7	-20.5	-0.35, 0.01	0.35	0.00	3648343
2026-01-18 05:21:11	9	-29.5	-66.5	-13.3	5.3	1644	-2.4	-20.2	-0.35, 0.04	0.35	0.00	3648345
2026-01-18 05:24:11	10	-32.6	-64.8	-14.0	5.5	1725	-1.4	-19.9	-0.34, 0.06	0.35	0.00	3648346
2026-01-18 05:27:11	11	-35.8	-81.2	-14.6	5.7	1796	-1.6	-19.9	-0.35, 0.05	0.35	0.00	3648350
2026-01-18 05:30:11	12	-42.3	-104.7	-16.3	6.1	1912	-1.6	-20.0	-0.35, 0.05	0.35	0.00	3648351
2026-01-18 05:33:35	13	-44.1	-83.1	-16.9	6.9	2155	-1.1	-19.6	-0.34, 0.06	0.34	0.00	3648352
2026-01-18 05:36:11	14	-61.0	-77.7	-16.2	11.1	3194	-1.5	-21.1	-0.37, 0.05	0.37	3.29	3648354
2026-01-18 05:39:11	15	-66.2	-58.1	-16.1	13.1	3686	-0.8	-21.2	-0.37, 0.07	0.37	0.00	3648355
2026-01-18 05:42:11	16	-70.4	-45.7	-16.1	14.2	3939	-1.8	-22.4	-0.39, 0.05	0.39	0.00	3648358
2026-01-18 05:45:11	17	-78.8	-42.1	-15.9	15.6	4301	-4.0	-22.1	-0.38, 0.01	0.38	0.00	3648361
2026-01-18 05:48:11	18	-79.1	-36.1	-15.9	16.2	4430	-2.5	-26.8	-0.46, 0.03	0.46	0.00	3648362
2026-01-18 05:51:11	19	-86.6	-34.2	-16.1	17.4	4720	-4.0	-26.2	-0.45, 0.01	0.45	0.00	3648367
2026-01-18 05:54:11	20	-90.6	-36.3	-16.1	18.5	4962	-4.1	-26.8	-0.46, 0.00	0.46	0.00	3648368
2026-01-18 05:57:23	21	-88.7	-29.1	-16.1	18.9	5007	-2.2	-31.7	-0.53, 0.03	0.53	0.00	3648369
2026-01-18 06:00:11	22	-97.4	-36.0	-16.2	20.4	5325	-4.1	-28.9	-0.49, 0.00	0.49	0.00	3648370