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 14303
Detector 24h operating status: Last processed image: 0 hours and 16 minutes ago (2025-12-08 05:51 UTC) Last detected dimming: 0 hours and 16 minutes ago (2025-12-08 05:51 UTC) Overview for dimming #: 14303 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 #: 14303
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-11-04 02:03:00 1 0.0 0.0 0.0 0.0 0 , 0.00 3577488

2025-11-04 02:06:12 2 -1.2 -8.8 -18.3 0.2 74 -8.5 -14.7 -0.25, -0.22 0.34 0.00 3577491

2025-11-04 02:09:00 3 -3.4 -16.4 -25.2 0.4 136 -8.9 -15.4 -0.27, -0.23 0.35 0.00 3577492

2025-11-04 02:12:12 4 -7.6 -26.1 -27.0 1.0 297 -8.5 -15.0 -0.26, -0.22 0.34 0.00 3577495

2025-11-04 02:15:00 5 -10.2 -32.5 -28.9 1.2 357 -8.4 -14.6 -0.25, -0.22 0.33 0.00 3577496

2025-11-04 02:18:12 6 -12.6 -36.2 -29.1 1.4 431 -8.3 -14.7 -0.25, -0.21 0.33 4.28 3577499

2025-11-04 02:21:01 7 -14.7 -37.2 -25.6 1.6 499 -8.3 -15.0 -0.26, -0.21 0.34 12.10 3577500

2025-11-04 02:24:13 8 -17.1 -37.5 -22.9 2.0 600 -8.3 -15.2 -0.26, -0.22 0.34 1.43 3577503

2025-11-04 02:27:11 9 -21.0 -46.0 -25.6 2.2 674 -8.4 -15.5 -0.27, -0.22 0.34 0.00 3577504

2025-11-04 02:30:11 10 -24.8 -50.7 -25.5 2.6 802 -8.5 -15.6 -0.27, -0.22 0.35 0.00 3577507

2025-11-04 02:33:11 11 -26.6 -54.0 -25.6 2.8 851 -8.7 -15.9 -0.27, -0.22 0.35 0.00 3577508

2025-11-04 02:36:11 12 -26.5 -56.4 -23.0 2.9 875 -8.7 -16.1 -0.28, -0.22 0.35 0.00 3577511

2025-11-04 02:39:11 13 -25.9 -55.9 -25.2 2.7 824 -8.8 -16.3 -0.28, -0.22 0.36 0.95 3577512

2025-11-04 02:42:11 14 -25.7 -54.7 -23.1 2.8 851 -9.0 -16.4 -0.28, -0.23 0.36 1.93 3577517

2025-11-04 02:45:11 15 -26.4 -54.0 -22.9 2.9 874 -9.3 -16.5 -0.28, -0.23 0.37 2.42 3577518

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
2025-11-04 02:03:00	1	0.0	0.0	0.0	0.0	0			,		0.00	3577488
2025-11-04 02:06:12	2	-1.2	-8.8	-18.3	0.2	74	-8.5	-14.7	-0.25, -0.22	0.34	0.00	3577491
2025-11-04 02:09:00	3	-3.4	-16.4	-25.2	0.4	136	-8.9	-15.4	-0.27, -0.23	0.35	0.00	3577492
2025-11-04 02:12:12	4	-7.6	-26.1	-27.0	1.0	297	-8.5	-15.0	-0.26, -0.22	0.34	0.00	3577495
2025-11-04 02:15:00	5	-10.2	-32.5	-28.9	1.2	357	-8.4	-14.6	-0.25, -0.22	0.33	0.00	3577496
2025-11-04 02:18:12	6	-12.6	-36.2	-29.1	1.4	431	-8.3	-14.7	-0.25, -0.21	0.33	4.28	3577499
2025-11-04 02:21:01	7	-14.7	-37.2	-25.6	1.6	499	-8.3	-15.0	-0.26, -0.21	0.34	12.10	3577500
2025-11-04 02:24:13	8	-17.1	-37.5	-22.9	2.0	600	-8.3	-15.2	-0.26, -0.22	0.34	1.43	3577503
2025-11-04 02:27:11	9	-21.0	-46.0	-25.6	2.2	674	-8.4	-15.5	-0.27, -0.22	0.34	0.00	3577504
2025-11-04 02:30:11	10	-24.8	-50.7	-25.5	2.6	802	-8.5	-15.6	-0.27, -0.22	0.35	0.00	3577507
2025-11-04 02:33:11	11	-26.6	-54.0	-25.6	2.8	851	-8.7	-15.9	-0.27, -0.22	0.35	0.00	3577508
2025-11-04 02:36:11	12	-26.5	-56.4	-23.0	2.9	875	-8.7	-16.1	-0.28, -0.22	0.35	0.00	3577511
2025-11-04 02:39:11	13	-25.9	-55.9	-25.2	2.7	824	-8.8	-16.3	-0.28, -0.22	0.36	0.95	3577512
2025-11-04 02:42:11	14	-25.7	-54.7	-23.1	2.8	851	-9.0	-16.4	-0.28, -0.23	0.36	1.93	3577517
2025-11-04 02:45:11	15	-26.4	-54.0	-22.9	2.9	874	-9.3	-16.5	-0.28, -0.23	0.37	2.42	3577518