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 13652
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2025-08-25 15:00 UTC) Last detected dimming: 0 hours and 57 minutes ago (2025-08-25 14:21 UTC) Overview for dimming #: 13652 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 #: 13652
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-08-19 07:27:11 1 0.0 0.0 0.0 0.0 0 , 0.96 3504775

2025-08-19 07:30:11 2 0.0 0.0 0.0 0.0 0 , 1.21 3504776

2025-08-19 07:33:11 3 0.0 0.0 0.0 0.0 0 , 0.96 3504777

2025-08-19 07:36:11 4 0.0 0.0 0.0 0.0 0 , 0.97 3504782

2025-08-19 07:39:11 5 0.0 0.0 0.0 0.0 0 , 1.32 3504783

2025-08-19 07:42:11 6 -0.3 -3.5 -10.4 0.4 29 -18.1 -73.7 -0.92, -0.34 0.98 2.67 3504784

2025-08-19 07:45:11 7 -0.7 -6.7 -9.6 1.0 70 -18.1 -73.5 -0.92, -0.34 0.98 2.38 3504789

2025-08-19 07:48:11 8 -0.6 -5.7 -8.9 0.9 63 -18.2 -72.8 -0.92, -0.35 0.98 0.00 3504790

2025-08-19 07:51:11 9 -0.7 -6.3 -8.7 1.0 75 -18.1 -72.9 -0.92, -0.35 0.98 0.00 3504791

2025-08-19 07:54:11 10 -1.2 -7.5 -11.4 1.3 100 -10.8 -65.4 -0.90, -0.24 0.93 0.00 3504792

2025-08-19 07:57:11 11 -1.6 -8.6 -11.5 1.6 134 -14.2 -66.5 -0.90, -0.29 0.94 0.00 3504795

2025-08-19 08:00:11 12 -2.4 -10.0 -10.6 2.3 200 -11.2 -64.6 -0.90, -0.25 0.93 0.00 3504796

2025-08-19 08:03:11 13 -2.8 -8.6 -9.5 2.8 260 -12.0 -65.2 -0.90, -0.26 0.93 1.29 3504797

2025-08-19 08:06:11 14 -3.9 -9.3 -9.9 3.5 347 -11.5 -65.5 -0.90, -0.25 0.93 1.09 3504801

2025-08-19 08:09:11 15 -4.9 -12.5 -10.6 4.1 412 -13.0 -65.3 -0.89, -0.27 0.94 0.00 3504802

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
2025-08-19 07:27:11	1	0.0	0.0	0.0	0.0	0			,		0.96	3504775
2025-08-19 07:30:11	2	0.0	0.0	0.0	0.0	0			,		1.21	3504776
2025-08-19 07:33:11	3	0.0	0.0	0.0	0.0	0			,		0.96	3504777
2025-08-19 07:36:11	4	0.0	0.0	0.0	0.0	0			,		0.97	3504782
2025-08-19 07:39:11	5	0.0	0.0	0.0	0.0	0			,		1.32	3504783
2025-08-19 07:42:11	6	-0.3	-3.5	-10.4	0.4	29	-18.1	-73.7	-0.92, -0.34	0.98	2.67	3504784
2025-08-19 07:45:11	7	-0.7	-6.7	-9.6	1.0	70	-18.1	-73.5	-0.92, -0.34	0.98	2.38	3504789
2025-08-19 07:48:11	8	-0.6	-5.7	-8.9	0.9	63	-18.2	-72.8	-0.92, -0.35	0.98	0.00	3504790
2025-08-19 07:51:11	9	-0.7	-6.3	-8.7	1.0	75	-18.1	-72.9	-0.92, -0.35	0.98	0.00	3504791
2025-08-19 07:54:11	10	-1.2	-7.5	-11.4	1.3	100	-10.8	-65.4	-0.90, -0.24	0.93	0.00	3504792
2025-08-19 07:57:11	11	-1.6	-8.6	-11.5	1.6	134	-14.2	-66.5	-0.90, -0.29	0.94	0.00	3504795
2025-08-19 08:00:11	12	-2.4	-10.0	-10.6	2.3	200	-11.2	-64.6	-0.90, -0.25	0.93	0.00	3504796
2025-08-19 08:03:11	13	-2.8	-8.6	-9.5	2.8	260	-12.0	-65.2	-0.90, -0.26	0.93	1.29	3504797
2025-08-19 08:06:11	14	-3.9	-9.3	-9.9	3.5	347	-11.5	-65.5	-0.90, -0.25	0.93	1.09	3504801
2025-08-19 08:09:11	15	-4.9	-12.5	-10.6	4.1	412	-13.0	-65.3	-0.89, -0.27	0.94	0.00	3504802