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 13479
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2025-08-04 13:33 UTC) Last detected dimming: 1 hours and 48 minutes ago (2025-08-04 12:06 UTC) Overview for dimming #: 13479 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 #: 13479
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-08-01 08:00:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3487733

2025-08-01 08:03:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3487736

2025-08-01 08:06:11 3 -0.1 0.0 -12.3 0.0 4 , 223.09 3487737

2025-08-01 08:09:11 4 -4.5 -14.2 -12.5 1.0 290 14.5 17.6 0.30, 0.16 0.34 26.10 3487738

2025-08-01 08:12:11 5 -14.3 -21.8 -11.9 3.6 990 14.3 17.4 0.29, 0.15 0.33 17.07 3487741

2025-08-01 08:15:11 6 -28.2 -25.6 -12.1 6.4 1923 14.3 17.1 0.29, 0.15 0.33 16.35 3487742

2025-08-01 08:18:11 7 -42.7 -28.3 -11.9 10.0 2950 14.8 14.0 0.24, 0.16 0.29 0.93 3487744

2025-08-01 08:21:11 8 -55.4 -32.0 -11.5 12.4 3812 14.7 14.0 0.24, 0.16 0.29 1.94 3487745

2025-08-01 08:24:11 9 -65.9 -34.9 -12.1 14.9 4412 14.7 13.7 0.23, 0.16 0.28 0.00 3487749

2025-08-01 08:27:11 10 -75.9 -42.6 -12.0 16.2 5042 14.4 14.6 0.25, 0.16 0.29 1.20 3487752

2025-08-01 08:30:11 11 -94.3 -50.4 -11.5 19.6 6335 13.7 13.4 0.23, 0.14 0.27 1.12 3487753

2025-08-01 08:33:11 12 -100.3 -54.3 -11.5 20.7 6610 12.9 11.5 0.20, 0.13 0.23 0.00 3487754

2025-08-01 08:36:11 13 -117.4 -63.9 -11.6 23.5 7728 12.6 11.3 0.19, 0.12 0.23 0.85 3487756

2025-08-01 08:39:11 14 -122.8 -67.8 -11.6 24.8 7900 13.6 12.1 0.21, 0.14 0.25 1.00 3487757

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
2025-08-01 08:00:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3487733
2025-08-01 08:03:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3487736
2025-08-01 08:06:11	3	-0.1	0.0	-12.3	0.0	4			,		223.09	3487737
2025-08-01 08:09:11	4	-4.5	-14.2	-12.5	1.0	290	14.5	17.6	0.30, 0.16	0.34	26.10	3487738
2025-08-01 08:12:11	5	-14.3	-21.8	-11.9	3.6	990	14.3	17.4	0.29, 0.15	0.33	17.07	3487741
2025-08-01 08:15:11	6	-28.2	-25.6	-12.1	6.4	1923	14.3	17.1	0.29, 0.15	0.33	16.35	3487742
2025-08-01 08:18:11	7	-42.7	-28.3	-11.9	10.0	2950	14.8	14.0	0.24, 0.16	0.29	0.93	3487744
2025-08-01 08:21:11	8	-55.4	-32.0	-11.5	12.4	3812	14.7	14.0	0.24, 0.16	0.29	1.94	3487745
2025-08-01 08:24:11	9	-65.9	-34.9	-12.1	14.9	4412	14.7	13.7	0.23, 0.16	0.28	0.00	3487749
2025-08-01 08:27:11	10	-75.9	-42.6	-12.0	16.2	5042	14.4	14.6	0.25, 0.16	0.29	1.20	3487752
2025-08-01 08:30:11	11	-94.3	-50.4	-11.5	19.6	6335	13.7	13.4	0.23, 0.14	0.27	1.12	3487753
2025-08-01 08:33:11	12	-100.3	-54.3	-11.5	20.7	6610	12.9	11.5	0.20, 0.13	0.23	0.00	3487754
2025-08-01 08:36:11	13	-117.4	-63.9	-11.6	23.5	7728	12.6	11.3	0.19, 0.12	0.23	0.85	3487756
2025-08-01 08:39:11	14	-122.8	-67.8	-11.6	24.8	7900	13.6	12.1	0.21, 0.14	0.25	1.00	3487757