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 13463
Detector 24h operating status: Last processed image: 0 hours and 16 minutes ago (2025-08-08 23:45 UTC) Last detected dimming: 0 hours and 55 minutes ago (2025-08-08 23:06 UTC) Overview for dimming #: 13463 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 #: 13463
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-31 05:36:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3486738

2025-07-31 05:39:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3486739

2025-07-31 05:42:11 3 0.0 0.0 0.0 0.0 0 , 1.04 3486742

2025-07-31 05:45:11 4 0.0 0.0 0.0 0.0 0 , 0.91 3486743

2025-07-31 05:48:11 5 0.0 0.0 0.0 0.0 0 , 0.84 3486744

2025-07-31 05:51:11 6 0.0 0.0 0.0 0.0 0 , 5.38 3486747

2025-07-31 05:54:11 7 -10.5 -30.4 -18.3 2.0 402 23.0 -50.4 -0.72, 0.33 0.79 4.50 3486750

2025-07-31 05:57:11 8 -11.9 -33.2 -17.6 2.3 461 22.9 -50.3 -0.72, 0.33 0.79 0.90 3486751

2025-07-31 06:00:11 9 -13.1 -36.5 -17.9 2.4 485 22.8 -50.3 -0.72, 0.33 0.79 0.00 3486755

2025-07-31 06:03:11 10 -16.2 -41.7 -16.5 3.0 600 22.9 -50.3 -0.72, 0.33 0.79 2.89 3486756

2025-07-31 06:06:11 11 -21.7 -47.2 -16.5 3.7 767 22.7 -49.3 -0.71, 0.33 0.78 3.82 3486758

2025-07-31 06:09:11 12 -28.3 -54.7 -18.1 4.2 880 22.4 -49.0 -0.71, 0.32 0.78 0.00 3486759

2025-07-31 06:12:11 13 -34.1 -67.0 -19.3 4.9 1023 22.2 -48.2 -0.70, 0.32 0.77 0.00 3486762

2025-07-31 06:15:11 14 -41.8 -75.8 -16.4 6.3 1338 22.2 -48.1 -0.70, 0.32 0.77 1.41 3486763

2025-07-31 06:18:11 15 -48.7 -89.6 -17.0 7.0 1476 22.2 -48.2 -0.70, 0.32 0.77 0.00 3486766

2025-07-31 06:21:11 16 -54.7 -107.1 -17.2 7.6 1601 22.2 -48.3 -0.70, 0.32 0.77 0.00 3486767

2025-07-31 06:24:11 17 -61.0 -118.7 -13.1 9.0 1905 22.2 -48.3 -0.70, 0.32 0.77 0.00 3486770

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
2025-07-31 05:36:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3486738
2025-07-31 05:39:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3486739
2025-07-31 05:42:11	3	0.0	0.0	0.0	0.0	0			,		1.04	3486742
2025-07-31 05:45:11	4	0.0	0.0	0.0	0.0	0			,		0.91	3486743
2025-07-31 05:48:11	5	0.0	0.0	0.0	0.0	0			,		0.84	3486744
2025-07-31 05:51:11	6	0.0	0.0	0.0	0.0	0			,		5.38	3486747
2025-07-31 05:54:11	7	-10.5	-30.4	-18.3	2.0	402	23.0	-50.4	-0.72, 0.33	0.79	4.50	3486750
2025-07-31 05:57:11	8	-11.9	-33.2	-17.6	2.3	461	22.9	-50.3	-0.72, 0.33	0.79	0.90	3486751
2025-07-31 06:00:11	9	-13.1	-36.5	-17.9	2.4	485	22.8	-50.3	-0.72, 0.33	0.79	0.00	3486755
2025-07-31 06:03:11	10	-16.2	-41.7	-16.5	3.0	600	22.9	-50.3	-0.72, 0.33	0.79	2.89	3486756
2025-07-31 06:06:11	11	-21.7	-47.2	-16.5	3.7	767	22.7	-49.3	-0.71, 0.33	0.78	3.82	3486758
2025-07-31 06:09:11	12	-28.3	-54.7	-18.1	4.2	880	22.4	-49.0	-0.71, 0.32	0.78	0.00	3486759
2025-07-31 06:12:11	13	-34.1	-67.0	-19.3	4.9	1023	22.2	-48.2	-0.70, 0.32	0.77	0.00	3486762
2025-07-31 06:15:11	14	-41.8	-75.8	-16.4	6.3	1338	22.2	-48.1	-0.70, 0.32	0.77	1.41	3486763
2025-07-31 06:18:11	15	-48.7	-89.6	-17.0	7.0	1476	22.2	-48.2	-0.70, 0.32	0.77	0.00	3486766
2025-07-31 06:21:11	16	-54.7	-107.1	-17.2	7.6	1601	22.2	-48.3	-0.70, 0.32	0.77	0.00	3486767
2025-07-31 06:24:11	17	-61.0	-118.7	-13.1	9.0	1905	22.2	-48.3	-0.70, 0.32	0.77	0.00	3486770