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 13640
Detector 24h operating status: Last processed image: 0 hours and 17 minutes ago (2025-08-18 02:51 UTC) Last detected dimming: 2 hours and 29 minutes ago (2025-08-18 00:39 UTC) Overview for dimming #: 13640 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 #: 13640
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-08-17 05:45:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3502805

2025-08-17 05:48:11 2 0.0 0.0 0.0 0.0 0 , 0.98 3502808

2025-08-17 05:51:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3502809

2025-08-17 05:54:11 4 -0.6 -3.6 -8.9 0.2 58 -8.8 14.5 0.25, -0.27 0.37 0.00 3502812

2025-08-17 05:57:11 5 -2.1 -8.6 -9.7 0.5 149 -14.7 13.6 0.23, -0.37 0.43 1.59 3502813

2025-08-17 06:00:11 6 -3.0 -13.0 -9.0 0.7 199 -15.4 13.6 0.23, -0.38 0.44 1.87 3502816

2025-08-17 06:03:11 7 -4.5 -21.0 -10.0 0.9 268 -15.4 13.5 0.23, -0.38 0.44 0.00 3502817

2025-08-17 06:06:11 8 -6.4 -36.0 -12.3 1.1 302 -15.6 13.4 0.23, -0.38 0.44 0.00 3502821

2025-08-17 06:09:11 9 -9.0 -58.6 -12.6 1.3 373 -15.7 13.4 0.23, -0.38 0.44 0.00 3502822

2025-08-17 06:12:11 10 -13.6 -92.0 -13.1 1.6 464 -15.5 13.5 0.23, -0.38 0.44 0.00 3502824

2025-08-17 06:15:11 11 -16.0 -99.6 -13.5 2.0 574 -15.4 13.6 0.23, -0.38 0.44 0.00 3502825

2025-08-17 06:18:11 12 -17.6 -104.6 -14.0 2.2 610 -15.4 13.7 0.23, -0.38 0.44 0.00 3502828

2025-08-17 06:21:11 13 -21.5 -118.3 -13.9 2.5 693 -15.4 13.9 0.23, -0.38 0.44 0.00 3502829

2025-08-17 06:24:11 14 -22.3 -119.6 -15.4 2.5 694 -15.3 13.9 0.23, -0.38 0.44 0.00 3502830

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
2025-08-17 05:45:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3502805
2025-08-17 05:48:11	2	0.0	0.0	0.0	0.0	0			,		0.98	3502808
2025-08-17 05:51:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3502809
2025-08-17 05:54:11	4	-0.6	-3.6	-8.9	0.2	58	-8.8	14.5	0.25, -0.27	0.37	0.00	3502812
2025-08-17 05:57:11	5	-2.1	-8.6	-9.7	0.5	149	-14.7	13.6	0.23, -0.37	0.43	1.59	3502813
2025-08-17 06:00:11	6	-3.0	-13.0	-9.0	0.7	199	-15.4	13.6	0.23, -0.38	0.44	1.87	3502816
2025-08-17 06:03:11	7	-4.5	-21.0	-10.0	0.9	268	-15.4	13.5	0.23, -0.38	0.44	0.00	3502817
2025-08-17 06:06:11	8	-6.4	-36.0	-12.3	1.1	302	-15.6	13.4	0.23, -0.38	0.44	0.00	3502821
2025-08-17 06:09:11	9	-9.0	-58.6	-12.6	1.3	373	-15.7	13.4	0.23, -0.38	0.44	0.00	3502822
2025-08-17 06:12:11	10	-13.6	-92.0	-13.1	1.6	464	-15.5	13.5	0.23, -0.38	0.44	0.00	3502824
2025-08-17 06:15:11	11	-16.0	-99.6	-13.5	2.0	574	-15.4	13.6	0.23, -0.38	0.44	0.00	3502825
2025-08-17 06:18:11	12	-17.6	-104.6	-14.0	2.2	610	-15.4	13.7	0.23, -0.38	0.44	0.00	3502828
2025-08-17 06:21:11	13	-21.5	-118.3	-13.9	2.5	693	-15.4	13.9	0.23, -0.38	0.44	0.00	3502829
2025-08-17 06:24:11	14	-22.3	-119.6	-15.4	2.5	694	-15.3	13.9	0.23, -0.38	0.44	0.00	3502830