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 13370
Detector 24h operating status: Last processed image: 0 hours and 25 minutes ago (2025-07-29 03:48 UTC) Last detected dimming: 0 hours and 25 minutes ago (2025-07-29 03:48 UTC) Overview for dimming #: 13370 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 #: 13370
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-22 08:18:35 1 0.0 0.0 0.0 0.0 0 , 0.00 3478496

2025-07-22 08:21:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3478499

2025-07-22 08:24:11 3 -1.9 -5.4 -11.1 0.4 118 , 57.19 3478500

2025-07-22 08:27:11 4 -6.0 -9.3 -11.0 1.0 434 13.9 13.3 0.23, 0.16 0.28 34.73 3478503

2025-07-22 08:30:11 5 -13.7 -11.4 -10.4 2.6 1034 -17.6 -55.4 -0.79, -0.35 0.87 14.50 3478504

2025-07-22 08:33:11 6 -28.6 -15.3 -10.6 8.3 2141 -16.1 -51.9 -0.77, -0.33 0.83 13.60 3478507

2025-07-22 08:36:11 7 -37.4 -16.1 -10.3 11.8 2795 -15.3 -51.0 -0.76, -0.32 0.82 0.00 3478508

2025-07-22 08:39:11 8 -43.7 -18.0 -10.3 14.0 3272 -13.4 -47.6 -0.73, -0.29 0.78 0.00 3478511

2025-07-22 08:42:11 9 -52.4 -20.7 -10.5 15.9 3865 -13.9 -49.9 -0.75, -0.30 0.81 0.00 3478512

2025-07-22 08:45:11 10 -56.7 -22.0 -10.5 17.5 4107 -14.2 -49.4 -0.74, -0.30 0.80 0.00 3478515

2025-07-22 08:48:23 11 -72.1 -22.4 -10.7 22.1 5177 -14.2 -50.0 -0.75, -0.30 0.81 0.00 3478516

2025-07-22 08:51:11 12 -75.0 -23.2 -10.8 22.1 5376 -13.9 -50.9 -0.76, -0.30 0.82 0.00 3478519

2025-07-22 08:54:11 13 -82.1 -25.8 -10.9 24.1 5861 -14.1 -50.8 -0.76, -0.30 0.82 0.00 3478520

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
2025-07-22 08:18:35	1	0.0	0.0	0.0	0.0	0			,		0.00	3478496
2025-07-22 08:21:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3478499
2025-07-22 08:24:11	3	-1.9	-5.4	-11.1	0.4	118			,		57.19	3478500
2025-07-22 08:27:11	4	-6.0	-9.3	-11.0	1.0	434	13.9	13.3	0.23, 0.16	0.28	34.73	3478503
2025-07-22 08:30:11	5	-13.7	-11.4	-10.4	2.6	1034	-17.6	-55.4	-0.79, -0.35	0.87	14.50	3478504
2025-07-22 08:33:11	6	-28.6	-15.3	-10.6	8.3	2141	-16.1	-51.9	-0.77, -0.33	0.83	13.60	3478507
2025-07-22 08:36:11	7	-37.4	-16.1	-10.3	11.8	2795	-15.3	-51.0	-0.76, -0.32	0.82	0.00	3478508
2025-07-22 08:39:11	8	-43.7	-18.0	-10.3	14.0	3272	-13.4	-47.6	-0.73, -0.29	0.78	0.00	3478511
2025-07-22 08:42:11	9	-52.4	-20.7	-10.5	15.9	3865	-13.9	-49.9	-0.75, -0.30	0.81	0.00	3478512
2025-07-22 08:45:11	10	-56.7	-22.0	-10.5	17.5	4107	-14.2	-49.4	-0.74, -0.30	0.80	0.00	3478515
2025-07-22 08:48:23	11	-72.1	-22.4	-10.7	22.1	5177	-14.2	-50.0	-0.75, -0.30	0.81	0.00	3478516
2025-07-22 08:51:11	12	-75.0	-23.2	-10.8	22.1	5376	-13.9	-50.9	-0.76, -0.30	0.82	0.00	3478519
2025-07-22 08:54:11	13	-82.1	-25.8	-10.9	24.1	5861	-14.1	-50.8	-0.76, -0.30	0.82	0.00	3478520