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 14343
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2025-12-07 12:21 UTC) Last detected dimming: 0 hours and 23 minutes ago (2025-12-07 12:21 UTC) Overview for dimming #: 14343 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 #: 14343
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-11-07 21:09:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3581078

2025-11-07 21:12:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3581079

2025-11-07 21:15:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3581082

2025-11-07 21:18:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3581083

2025-11-07 21:21:11 5 -1.3 -9.3 -9.7 0.4 127 , 0.00 3581086

2025-11-07 21:24:11 6 -13.0 -14.4 -10.3 4.2 1194 33.1 -1.1 -0.02, 0.50 0.50 1.55 3581087

2025-11-07 21:27:11 7 -11.2 -15.4 -12.5 2.9 844 28.4 -2.1 -0.03, 0.42 0.43 5.30 3581090

2025-11-07 21:30:11 8 -11.3 -16.1 -11.9 3.1 889 29.4 -4.0 -0.06, 0.44 0.44 1.58 3581091

2025-11-07 21:33:11 9 -14.6 -18.0 -11.8 4.0 1160 31.4 -8.0 -0.12, 0.47 0.49 0.00 3581094

2025-11-07 21:36:11 10 -20.5 -24.1 -11.9 5.3 1513 31.1 -7.1 -0.11, 0.47 0.48 0.00 3581095

2025-11-07 21:39:11 11 -25.6 -27.6 -12.4 6.2 1797 30.9 -7.2 -0.11, 0.46 0.48 1.32 3581099

2025-11-07 21:42:11 12 -26.7 -29.9 -13.3 6.0 1716 30.9 -8.4 -0.13, 0.46 0.48 0.00 3581100

2025-11-07 21:45:11 13 -26.4 -31.6 -15.1 5.2 1507 30.9 -8.9 -0.13, 0.46 0.48 0.00 3581102

2025-11-07 21:48:11 14 -29.1 -33.1 -14.8 5.8 1680 31.0 -9.2 -0.14, 0.47 0.49 0.00 3581103

2025-11-07 21:51:11 15 -30.3 -34.7 -15.3 6.2 1771 31.1 -8.5 -0.13, 0.47 0.49 0.00 3581106

2025-11-07 21:54:11 16 -30.8 -35.3 -16.0 6.0 1727 31.1 -8.6 -0.13, 0.47 0.48 0.00 3581107

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
2025-11-07 21:09:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3581078
2025-11-07 21:12:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3581079
2025-11-07 21:15:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3581082
2025-11-07 21:18:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3581083
2025-11-07 21:21:11	5	-1.3	-9.3	-9.7	0.4	127			,		0.00	3581086
2025-11-07 21:24:11	6	-13.0	-14.4	-10.3	4.2	1194	33.1	-1.1	-0.02, 0.50	0.50	1.55	3581087
2025-11-07 21:27:11	7	-11.2	-15.4	-12.5	2.9	844	28.4	-2.1	-0.03, 0.42	0.43	5.30	3581090
2025-11-07 21:30:11	8	-11.3	-16.1	-11.9	3.1	889	29.4	-4.0	-0.06, 0.44	0.44	1.58	3581091
2025-11-07 21:33:11	9	-14.6	-18.0	-11.8	4.0	1160	31.4	-8.0	-0.12, 0.47	0.49	0.00	3581094
2025-11-07 21:36:11	10	-20.5	-24.1	-11.9	5.3	1513	31.1	-7.1	-0.11, 0.47	0.48	0.00	3581095
2025-11-07 21:39:11	11	-25.6	-27.6	-12.4	6.2	1797	30.9	-7.2	-0.11, 0.46	0.48	1.32	3581099
2025-11-07 21:42:11	12	-26.7	-29.9	-13.3	6.0	1716	30.9	-8.4	-0.13, 0.46	0.48	0.00	3581100
2025-11-07 21:45:11	13	-26.4	-31.6	-15.1	5.2	1507	30.9	-8.9	-0.13, 0.46	0.48	0.00	3581102
2025-11-07 21:48:11	14	-29.1	-33.1	-14.8	5.8	1680	31.0	-9.2	-0.14, 0.47	0.49	0.00	3581103
2025-11-07 21:51:11	15	-30.3	-34.7	-15.3	6.2	1771	31.1	-8.5	-0.13, 0.47	0.49	0.00	3581106
2025-11-07 21:54:11	16	-30.8	-35.3	-16.0	6.0	1727	31.1	-8.6	-0.13, 0.47	0.48	0.00	3581107