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 13453
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2025-08-08 23:18 UTC) Last detected dimming: 0 hours and 33 minutes ago (2025-08-08 23:06 UTC) Overview for dimming #: 13453 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 #: 13453
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-30 13:36:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3486098

2025-07-30 13:39:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3486099

2025-07-30 13:42:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3486102

2025-07-30 13:45:11 4 -2.8 -13.5 -23.2 0.4 130 5.7 15.3 0.27, 0.00 0.27 0.00 3486103

2025-07-30 13:48:11 5 -19.1 -51.5 -30.2 1.8 549 4.6 16.8 0.29, -0.02 0.29 1.02 3486106

2025-07-30 13:51:11 6 -24.0 -51.6 -38.3 2.2 648 5.5 16.1 0.28, 0.00 0.28 4.01 3486107

2025-07-30 13:54:11 7 -24.4 -51.5 -35.2 2.2 659 5.8 15.7 0.27, 0.01 0.27 1.57 3486110

2025-07-30 13:57:11 8 -26.4 -51.0 -36.2 2.3 685 5.6 15.7 0.27, 0.00 0.27 0.00 3486111

2025-07-30 14:00:11 9 -28.4 -53.3 -34.8 2.5 742 5.5 15.9 0.28, 0.00 0.28 0.00 3486114

2025-07-30 14:03:11 10 -30.9 -54.9 -34.8 2.7 817 5.3 15.9 0.28, 0.00 0.28 0.00 3486115

2025-07-30 14:06:11 11 -32.5 -57.6 -33.3 2.9 869 5.1 16.0 0.28, -0.01 0.28 0.00 3486118

2025-07-30 14:09:11 12 -32.4 -55.9 -32.8 2.9 881 4.7 16.1 0.28, -0.01 0.28 0.00 3486119

2025-07-30 14:12:11 13 -32.5 -55.3 -30.7 3.1 931 4.5 16.3 0.28, -0.02 0.28 0.00 3486122

2025-07-30 14:15:11 14 -32.5 -54.6 -29.9 3.2 963 4.5 16.3 0.28, -0.02 0.28 0.00 3486123

2025-07-30 14:18:11 15 -30.6 -52.5 -28.9 3.1 927 4.6 16.3 0.28, -0.01 0.28 0.00 3486126

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
2025-07-30 13:36:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3486098
2025-07-30 13:39:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3486099
2025-07-30 13:42:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3486102
2025-07-30 13:45:11	4	-2.8	-13.5	-23.2	0.4	130	5.7	15.3	0.27, 0.00	0.27	0.00	3486103
2025-07-30 13:48:11	5	-19.1	-51.5	-30.2	1.8	549	4.6	16.8	0.29, -0.02	0.29	1.02	3486106
2025-07-30 13:51:11	6	-24.0	-51.6	-38.3	2.2	648	5.5	16.1	0.28, 0.00	0.28	4.01	3486107
2025-07-30 13:54:11	7	-24.4	-51.5	-35.2	2.2	659	5.8	15.7	0.27, 0.01	0.27	1.57	3486110
2025-07-30 13:57:11	8	-26.4	-51.0	-36.2	2.3	685	5.6	15.7	0.27, 0.00	0.27	0.00	3486111
2025-07-30 14:00:11	9	-28.4	-53.3	-34.8	2.5	742	5.5	15.9	0.28, 0.00	0.28	0.00	3486114
2025-07-30 14:03:11	10	-30.9	-54.9	-34.8	2.7	817	5.3	15.9	0.28, 0.00	0.28	0.00	3486115
2025-07-30 14:06:11	11	-32.5	-57.6	-33.3	2.9	869	5.1	16.0	0.28, -0.01	0.28	0.00	3486118
2025-07-30 14:09:11	12	-32.4	-55.9	-32.8	2.9	881	4.7	16.1	0.28, -0.01	0.28	0.00	3486119
2025-07-30 14:12:11	13	-32.5	-55.3	-30.7	3.1	931	4.5	16.3	0.28, -0.02	0.28	0.00	3486122
2025-07-30 14:15:11	14	-32.5	-54.6	-29.9	3.2	963	4.5	16.3	0.28, -0.02	0.28	0.00	3486123
2025-07-30 14:18:11	15	-30.6	-52.5	-28.9	3.1	927	4.6	16.3	0.28, -0.01	0.28	0.00	3486126