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 14304
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2025-11-08 07:24 UTC) Last detected dimming: 8 hours and 39 minutes ago (2025-11-07 23:06 UTC) Overview for dimming #: 14304 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 #: 14304
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-11-04 03:21:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3577540

2025-11-04 03:24:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3577543

2025-11-04 03:27:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3577544

2025-11-04 03:30:11 4 -0.6 -5.4 -8.4 0.5 72 , 1.46 3577549

2025-11-04 03:33:11 5 -3.5 -9.6 -9.3 2.7 365 36.8 -61.7 -0.71, 0.58 0.92 1.53 3577550

2025-11-04 03:36:11 6 -9.9 -11.8 -9.2 7.1 1019 36.6 -61.4 -0.71, 0.57 0.91 2.08 3577551

2025-11-04 03:39:11 7 -14.4 -13.8 -9.7 9.4 1381 36.5 -61.1 -0.71, 0.57 0.91 3.00 3577552

2025-11-04 03:42:11 8 -17.9 -16.3 -9.8 11.4 1671 36.6 -61.8 -0.72, 0.57 0.92 2.93 3577557

2025-11-04 03:45:11 9 -21.0 -17.9 -10.2 13.0 1891 36.4 -61.4 -0.71, 0.57 0.91 1.20 3577558

2025-11-04 03:48:11 10 -24.4 -20.2 -10.7 14.3 2098 36.3 -61.6 -0.72, 0.57 0.92 0.00 3577559

2025-11-04 03:51:11 11 -28.3 -21.7 -11.2 15.9 2347 36.2 -61.7 -0.72, 0.57 0.92 0.00 3577560

2025-11-04 03:54:11 12 -32.5 -22.9 -11.8 17.1 2535 36.2 -61.7 -0.72, 0.57 0.92 2.15 3577563

2025-11-04 03:57:11 13 -34.8 -24.4 -11.9 17.5 2641 36.4 -61.9 -0.72, 0.57 0.92 0.00 3577564

2025-11-04 04:00:11 14 -38.3 -24.4 -12.4 18.7 2827 36.4 -61.9 -0.72, 0.57 0.92 0.00 3577567

2025-11-04 04:03:11 15 -41.2 -25.1 -12.7 19.3 2953 36.1 -60.6 -0.71, 0.57 0.91 0.00 3577568

2025-11-04 04:06:11 16 -46.8 -27.7 -13.1 20.6 3195 36.2 -61.0 -0.71, 0.57 0.91 0.00 3577571

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 03:21:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3577540
2025-11-04 03:24:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3577543
2025-11-04 03:27:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3577544
2025-11-04 03:30:11	4	-0.6	-5.4	-8.4	0.5	72			,		1.46	3577549
2025-11-04 03:33:11	5	-3.5	-9.6	-9.3	2.7	365	36.8	-61.7	-0.71, 0.58	0.92	1.53	3577550
2025-11-04 03:36:11	6	-9.9	-11.8	-9.2	7.1	1019	36.6	-61.4	-0.71, 0.57	0.91	2.08	3577551
2025-11-04 03:39:11	7	-14.4	-13.8	-9.7	9.4	1381	36.5	-61.1	-0.71, 0.57	0.91	3.00	3577552
2025-11-04 03:42:11	8	-17.9	-16.3	-9.8	11.4	1671	36.6	-61.8	-0.72, 0.57	0.92	2.93	3577557
2025-11-04 03:45:11	9	-21.0	-17.9	-10.2	13.0	1891	36.4	-61.4	-0.71, 0.57	0.91	1.20	3577558
2025-11-04 03:48:11	10	-24.4	-20.2	-10.7	14.3	2098	36.3	-61.6	-0.72, 0.57	0.92	0.00	3577559
2025-11-04 03:51:11	11	-28.3	-21.7	-11.2	15.9	2347	36.2	-61.7	-0.72, 0.57	0.92	0.00	3577560
2025-11-04 03:54:11	12	-32.5	-22.9	-11.8	17.1	2535	36.2	-61.7	-0.72, 0.57	0.92	2.15	3577563
2025-11-04 03:57:11	13	-34.8	-24.4	-11.9	17.5	2641	36.4	-61.9	-0.72, 0.57	0.92	0.00	3577564
2025-11-04 04:00:11	14	-38.3	-24.4	-12.4	18.7	2827	36.4	-61.9	-0.72, 0.57	0.92	0.00	3577567
2025-11-04 04:03:11	15	-41.2	-25.1	-12.7	19.3	2953	36.1	-60.6	-0.71, 0.57	0.91	0.00	3577568
2025-11-04 04:06:11	16	-46.8	-27.7	-13.1	20.6	3195	36.2	-61.0	-0.71, 0.57	0.91	0.00	3577571