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 14438
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2025-11-18 10:30 UTC) Last detected dimming: 0 hours and 17 minutes ago (2025-11-18 10:30 UTC) Overview for dimming #: 14438 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 #: 14438
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-11-17 06:18:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3589814

2025-11-17 06:21:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3589819

2025-11-17 06:24:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3589820

2025-11-17 06:27:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3589821

2025-11-17 06:30:11 5 -1.8 -10.5 -17.0 0.3 101 , 1.27 3589822

2025-11-17 06:33:11 6 -3.3 -15.1 -18.5 0.5 166 -9.7 11.6 0.20, -0.21 0.29 1.84 3589825

2025-11-17 06:36:11 7 -4.8 -18.2 -19.6 0.7 237 -9.5 12.1 0.21, -0.21 0.30 0.00 3589826

2025-11-17 06:39:11 8 -6.7 -19.6 -20.5 1.0 306 -10.2 10.6 0.18, -0.22 0.29 0.00 3589831

2025-11-17 06:42:11 9 -7.1 -21.6 -21.3 1.0 310 -10.2 10.6 0.18, -0.22 0.29 0.00 3589832

2025-11-17 06:45:11 10 -5.3 -21.7 -20.4 0.8 244 -9.3 12.8 0.22, -0.21 0.30 0.00 3589833

2025-11-17 06:48:11 11 -3.9 -18.9 -21.1 0.6 177 , 0.00 3589834

2025-11-17 06:51:11 12 -2.9 -14.5 -22.3 0.4 128 , 0.00 3589838

2025-11-17 06:54:11 13 -2.5 -12.2 -23.3 0.3 110 -11.6 8.1 0.14, -0.25 0.28 0.00 3589839

2025-11-17 06:57:11 14 -1.4 -11.3 -20.0 0.2 68 -11.4 8.2 0.14, -0.24 0.28 0.00 3589841

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
2025-11-17 06:18:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3589814
2025-11-17 06:21:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3589819
2025-11-17 06:24:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3589820
2025-11-17 06:27:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3589821
2025-11-17 06:30:11	5	-1.8	-10.5	-17.0	0.3	101			,		1.27	3589822
2025-11-17 06:33:11	6	-3.3	-15.1	-18.5	0.5	166	-9.7	11.6	0.20, -0.21	0.29	1.84	3589825
2025-11-17 06:36:11	7	-4.8	-18.2	-19.6	0.7	237	-9.5	12.1	0.21, -0.21	0.30	0.00	3589826
2025-11-17 06:39:11	8	-6.7	-19.6	-20.5	1.0	306	-10.2	10.6	0.18, -0.22	0.29	0.00	3589831
2025-11-17 06:42:11	9	-7.1	-21.6	-21.3	1.0	310	-10.2	10.6	0.18, -0.22	0.29	0.00	3589832
2025-11-17 06:45:11	10	-5.3	-21.7	-20.4	0.8	244	-9.3	12.8	0.22, -0.21	0.30	0.00	3589833
2025-11-17 06:48:11	11	-3.9	-18.9	-21.1	0.6	177			,		0.00	3589834
2025-11-17 06:51:11	12	-2.9	-14.5	-22.3	0.4	128			,		0.00	3589838
2025-11-17 06:54:11	13	-2.5	-12.2	-23.3	0.3	110	-11.6	8.1	0.14, -0.25	0.28	0.00	3589839
2025-11-17 06:57:11	14	-1.4	-11.3	-20.0	0.2	68	-11.4	8.2	0.14, -0.24	0.28	0.00	3589841