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 14843
Detector 24h operating status: Last processed image: 0 hours and 25 minutes ago (2026-03-12 12:06 UTC) Last detected dimming: 3 hours and 22 minutes ago (2026-03-12 09:09 UTC) Overview for dimming #: 14843 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 #: 14843
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-10 08:21:11 1 -32.0 -78.2 -25.3 2.7 892 -1.9 -4.7 -0.08, 0.04 0.09 0.00 3640851

2026-01-10 08:24:11 2 -52.1 -96.7 -18.3 4.3 1436 -2.3 -4.8 -0.08, 0.03 0.09 0.00 3640852

2026-01-10 08:27:11 3 -69.1 -102.2 -14.5 6.1 2047 -2.9 -4.8 -0.09, 0.02 0.09 11.31 3640853

2026-01-10 08:30:11 4 -80.2 -103.6 -14.0 7.5 2484 -3.2 -4.9 -0.09, 0.01 0.09 7.95 3640858

2026-01-10 08:33:11 5 -89.7 -106.1 -14.2 8.4 2783 -3.6 -5.1 -0.09, 0.01 0.09 3.74 3640859

2026-01-10 08:36:11 6 -100.2 -135.4 -14.0 9.4 3120 -3.9 -5.2 -0.09, 0.00 0.09 0.00 3640860

2026-01-10 08:39:11 7 -104.7 -148.1 -14.3 9.8 3255 -4.0 -5.3 -0.09, 0.00 0.09 0.00 3640861

2026-01-10 08:42:11 8 -112.1 -161.6 -14.7 10.4 3461 -4.2 -5.5 -0.10, 0.00 0.10 0.00 3640863

2026-01-10 08:45:11 9 -117.5 -167.8 -14.8 10.9 3618 -4.2 -5.5 -0.10, 0.00 0.10 0.00 3640864

2026-01-10 08:48:23 10 -121.1 -176.5 -14.9 11.4 3769 -4.3 -5.5 -0.10, -0.01 0.10 0.00 3640865

2026-01-10 08:51:11 11 -122.9 -163.1 -14.4 12.0 3955 -4.2 -5.7 -0.10, 0.00 0.10 0.00 3640871

2026-01-10 08:54:11 12 -125.7 -145.7 -14.4 12.5 4133 -4.3 -5.8 -0.10, -0.01 0.10 0.00 3640872

2026-01-10 08:57:11 13 -125.1 -128.8 -14.7 12.6 4167 -4.3 -5.8 -0.10, 0.00 0.10 0.00 3640873

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
2026-01-10 08:21:11	1	-32.0	-78.2	-25.3	2.7	892	-1.9	-4.7	-0.08, 0.04	0.09	0.00	3640851
2026-01-10 08:24:11	2	-52.1	-96.7	-18.3	4.3	1436	-2.3	-4.8	-0.08, 0.03	0.09	0.00	3640852
2026-01-10 08:27:11	3	-69.1	-102.2	-14.5	6.1	2047	-2.9	-4.8	-0.09, 0.02	0.09	11.31	3640853
2026-01-10 08:30:11	4	-80.2	-103.6	-14.0	7.5	2484	-3.2	-4.9	-0.09, 0.01	0.09	7.95	3640858
2026-01-10 08:33:11	5	-89.7	-106.1	-14.2	8.4	2783	-3.6	-5.1	-0.09, 0.01	0.09	3.74	3640859
2026-01-10 08:36:11	6	-100.2	-135.4	-14.0	9.4	3120	-3.9	-5.2	-0.09, 0.00	0.09	0.00	3640860
2026-01-10 08:39:11	7	-104.7	-148.1	-14.3	9.8	3255	-4.0	-5.3	-0.09, 0.00	0.09	0.00	3640861
2026-01-10 08:42:11	8	-112.1	-161.6	-14.7	10.4	3461	-4.2	-5.5	-0.10, 0.00	0.10	0.00	3640863
2026-01-10 08:45:11	9	-117.5	-167.8	-14.8	10.9	3618	-4.2	-5.5	-0.10, 0.00	0.10	0.00	3640864
2026-01-10 08:48:23	10	-121.1	-176.5	-14.9	11.4	3769	-4.3	-5.5	-0.10, -0.01	0.10	0.00	3640865
2026-01-10 08:51:11	11	-122.9	-163.1	-14.4	12.0	3955	-4.2	-5.7	-0.10, 0.00	0.10	0.00	3640871
2026-01-10 08:54:11	12	-125.7	-145.7	-14.4	12.5	4133	-4.3	-5.8	-0.10, -0.01	0.10	0.00	3640872
2026-01-10 08:57:11	13	-125.1	-128.8	-14.7	12.6	4167	-4.3	-5.8	-0.10, 0.00	0.10	0.00	3640873