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 15196
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-03-04 06:36 UTC) Last detected dimming: 0 hours and 20 minutes ago (2026-03-04 06:36 UTC) Overview for dimming #: 15196 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 #: 15196
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-03 04:15:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3688657

2026-03-03 04:18:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3688658

2026-03-03 04:21:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3688659

2026-03-03 04:24:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3688662

2026-03-03 04:27:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3688663

2026-03-03 04:30:11 6 0.0 0.0 -12.8 0.0 3 4.1 -40.0 -0.65, 0.17 0.67 4.91 3688665

2026-03-03 04:33:11 7 -0.2 -2.4 -17.5 0.0 12 4.1 -39.8 -0.65, 0.17 0.67 2.71 3688666

2026-03-03 04:36:11 8 -0.2 -2.9 -18.5 0.1 14 4.1 -39.8 -0.65, 0.17 0.67 5.21 3688667

2026-03-03 04:39:11 9 -0.4 -4.4 -15.5 0.1 22 4.2 -39.8 -0.65, 0.17 0.67 0.00 3688668

2026-03-03 04:42:11 10 -0.5 -5.0 -13.1 0.1 29 4.2 -39.8 -0.65, 0.17 0.67 0.00 3688674

2026-03-03 04:45:11 11 -0.5 -6.1 -15.2 0.1 31 4.2 -39.8 -0.65, 0.17 0.67 0.00 3688675

2026-03-03 04:48:11 12 -0.8 -7.2 -12.3 0.2 56 4.3 -39.9 -0.65, 0.17 0.67 0.00 3688680

2026-03-03 04:51:11 13 -2.3 -7.7 -9.3 0.8 196 4.2 -39.9 -0.65, 0.17 0.67 0.00 3688681

2026-03-03 04:54:11 14 -4.5 -9.1 -11.3 1.4 355 3.9 -39.5 -0.64, 0.17 0.66 0.00 3688682

2026-03-03 04:57:59 15 -6.4 -12.1 -12.0 1.8 463 4.0 -39.3 -0.64, 0.17 0.66 0.00 3688683

2026-03-03 05:00:11 16 -7.0 -12.8 -12.7 1.9 488 4.0 -39.2 -0.64, 0.17 0.66 0.93 3688686

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
2026-03-03 04:15:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3688657
2026-03-03 04:18:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3688658
2026-03-03 04:21:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3688659
2026-03-03 04:24:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3688662
2026-03-03 04:27:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3688663
2026-03-03 04:30:11	6	0.0	0.0	-12.8	0.0	3	4.1	-40.0	-0.65, 0.17	0.67	4.91	3688665
2026-03-03 04:33:11	7	-0.2	-2.4	-17.5	0.0	12	4.1	-39.8	-0.65, 0.17	0.67	2.71	3688666
2026-03-03 04:36:11	8	-0.2	-2.9	-18.5	0.1	14	4.1	-39.8	-0.65, 0.17	0.67	5.21	3688667
2026-03-03 04:39:11	9	-0.4	-4.4	-15.5	0.1	22	4.2	-39.8	-0.65, 0.17	0.67	0.00	3688668
2026-03-03 04:42:11	10	-0.5	-5.0	-13.1	0.1	29	4.2	-39.8	-0.65, 0.17	0.67	0.00	3688674
2026-03-03 04:45:11	11	-0.5	-6.1	-15.2	0.1	31	4.2	-39.8	-0.65, 0.17	0.67	0.00	3688675
2026-03-03 04:48:11	12	-0.8	-7.2	-12.3	0.2	56	4.3	-39.9	-0.65, 0.17	0.67	0.00	3688680
2026-03-03 04:51:11	13	-2.3	-7.7	-9.3	0.8	196	4.2	-39.9	-0.65, 0.17	0.67	0.00	3688681
2026-03-03 04:54:11	14	-4.5	-9.1	-11.3	1.4	355	3.9	-39.5	-0.64, 0.17	0.66	0.00	3688682
2026-03-03 04:57:59	15	-6.4	-12.1	-12.0	1.8	463	4.0	-39.3	-0.64, 0.17	0.66	0.00	3688683
2026-03-03 05:00:11	16	-7.0	-12.8	-12.7	1.9	488	4.0	-39.2	-0.64, 0.17	0.66	0.93	3688686