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 14918
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2026-03-12 13:42 UTC) Last detected dimming: 4 hours and 51 minutes ago (2026-03-12 09:09 UTC) Overview for dimming #: 14918 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 #: 14918
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-22 15:00:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3651691

2026-01-22 15:03:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3651694

2026-01-22 15:06:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3651695

2026-01-22 15:09:11 4 -0.9 -9.9 -13.8 0.2 54 , 0.00 3651698

2026-01-22 15:12:11 5 -1.4 -13.0 -16.0 0.3 75 14.6 -19.6 -0.33, 0.34 0.47 0.96 3651699

2026-01-22 15:15:11 6 -2.1 -16.4 -14.1 0.4 122 14.7 -19.7 -0.33, 0.34 0.47 2.86 3651702

2026-01-22 15:18:11 7 -1.9 -15.4 -16.2 0.3 99 14.7 -19.7 -0.33, 0.34 0.47 3.26 3651703

2026-01-22 15:21:11 8 -3.7 -11.8 -16.8 0.8 231 15.2 -20.6 -0.34, 0.35 0.49 0.00 3651706

2026-01-22 15:24:11 9 -5.9 -14.8 -17.3 1.2 330 16.0 -23.6 -0.39, 0.36 0.53 0.00 3651707

2026-01-22 15:27:11 10 -5.9 -17.5 -17.5 1.1 312 16.1 -24.1 -0.40, 0.36 0.54 0.00 3651710

2026-01-22 15:30:11 11 -6.7 -19.8 -17.2 1.2 343 16.3 -24.4 -0.40, 0.36 0.54 0.00 3651711

2026-01-22 15:33:11 12 -28.1 -36.1 -20.7 4.0 1227 4.9 -6.2 -0.11, 0.18 0.21 4.84 3651714

2026-01-22 15:36:11 13 -32.6 -39.2 -21.1 4.4 1385 4.0 -5.0 -0.09, 0.16 0.19 0.00 3651715

2026-01-22 15:39:11 14 -34.5 -42.5 -20.9 4.7 1450 3.5 -4.3 -0.08, 0.15 0.17 0.00 3651718

2026-01-22 15:42:11 15 -38.0 -53.1 -22.2 4.7 1471 3.4 -4.2 -0.07, 0.15 0.17 0.00 3651719

2026-01-22 15:45:11 16 -41.9 -60.2 -24.1 4.7 1489 3.0 -4.1 -0.07, 0.15 0.16 0.00 3651722

2026-01-22 15:48:11 17 -44.6 -64.1 -25.3 4.7 1499 2.6 -4.0 -0.07, 0.14 0.15 0.00 3651723

2026-01-22 15:51:11 18 -49.5 -75.1 -27.1 4.7 1501 2.3 -4.1 -0.07, 0.13 0.15 0.00 3651728

2026-01-22 15:54:11 19 -54.2 -83.7 -27.8 5.0 1565 2.2 -4.1 -0.07, 0.13 0.15 0.00 3651729

2026-01-22 15:57:11 20 -58.4 -85.9 -27.8 5.3 1678 2.1 -4.1 -0.07, 0.13 0.15 0.00 3651730

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
2026-01-22 15:00:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3651691
2026-01-22 15:03:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3651694
2026-01-22 15:06:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3651695
2026-01-22 15:09:11	4	-0.9	-9.9	-13.8	0.2	54			,		0.00	3651698
2026-01-22 15:12:11	5	-1.4	-13.0	-16.0	0.3	75	14.6	-19.6	-0.33, 0.34	0.47	0.96	3651699
2026-01-22 15:15:11	6	-2.1	-16.4	-14.1	0.4	122	14.7	-19.7	-0.33, 0.34	0.47	2.86	3651702
2026-01-22 15:18:11	7	-1.9	-15.4	-16.2	0.3	99	14.7	-19.7	-0.33, 0.34	0.47	3.26	3651703
2026-01-22 15:21:11	8	-3.7	-11.8	-16.8	0.8	231	15.2	-20.6	-0.34, 0.35	0.49	0.00	3651706
2026-01-22 15:24:11	9	-5.9	-14.8	-17.3	1.2	330	16.0	-23.6	-0.39, 0.36	0.53	0.00	3651707
2026-01-22 15:27:11	10	-5.9	-17.5	-17.5	1.1	312	16.1	-24.1	-0.40, 0.36	0.54	0.00	3651710
2026-01-22 15:30:11	11	-6.7	-19.8	-17.2	1.2	343	16.3	-24.4	-0.40, 0.36	0.54	0.00	3651711
2026-01-22 15:33:11	12	-28.1	-36.1	-20.7	4.0	1227	4.9	-6.2	-0.11, 0.18	0.21	4.84	3651714
2026-01-22 15:36:11	13	-32.6	-39.2	-21.1	4.4	1385	4.0	-5.0	-0.09, 0.16	0.19	0.00	3651715
2026-01-22 15:39:11	14	-34.5	-42.5	-20.9	4.7	1450	3.5	-4.3	-0.08, 0.15	0.17	0.00	3651718
2026-01-22 15:42:11	15	-38.0	-53.1	-22.2	4.7	1471	3.4	-4.2	-0.07, 0.15	0.17	0.00	3651719
2026-01-22 15:45:11	16	-41.9	-60.2	-24.1	4.7	1489	3.0	-4.1	-0.07, 0.15	0.16	0.00	3651722
2026-01-22 15:48:11	17	-44.6	-64.1	-25.3	4.7	1499	2.6	-4.0	-0.07, 0.14	0.15	0.00	3651723
2026-01-22 15:51:11	18	-49.5	-75.1	-27.1	4.7	1501	2.3	-4.1	-0.07, 0.13	0.15	0.00	3651728
2026-01-22 15:54:11	19	-54.2	-83.7	-27.8	5.0	1565	2.2	-4.1	-0.07, 0.13	0.15	0.00	3651729
2026-01-22 15:57:11	20	-58.4	-85.9	-27.8	5.3	1678	2.1	-4.1	-0.07, 0.13	0.15	0.00	3651730