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 13926
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2025-09-28 04:48 UTC) Last detected dimming: 2 hours and 28 minutes ago (2025-09-28 02:39 UTC) Overview for dimming #: 13926 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 #: 13926
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-09-23 10:15:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3537768

2025-09-23 10:18:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3537769

2025-09-23 10:21:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3537775

2025-09-23 10:24:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3537776

2025-09-23 10:27:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3537777

2025-09-23 10:30:11 6 0.0 0.0 0.0 0.0 0 , 3.16 3537781

2025-09-23 10:33:00 7 -0.3 -2.5 -13.0 0.1 23 5.3 -16.8 -0.29, -0.03 0.29 2.88 3537782

2025-09-23 10:36:11 8 -1.4 -5.3 -8.2 0.5 158 5.6 -17.1 -0.30, -0.02 0.30 3.78 3537783

2025-09-23 10:39:00 9 -5.4 -8.4 -8.8 1.9 566 7.3 -18.2 -0.31, 0.01 0.31 2.28 3537784

2025-09-23 10:42:12 10 -7.3 -11.1 -9.4 2.4 720 7.5 -17.5 -0.30, 0.01 0.30 1.21 3537788

2025-09-23 10:45:00 11 -9.2 -13.2 -10.4 2.8 841 , 18.38 3537789

2025-09-23 10:48:11 12 -9.3 -14.7 -10.8 2.7 820 -12.9 20.3 0.34, -0.34 0.48 13.16 3537791

2025-09-23 10:51:11 13 -12.9 -16.4 -11.1 3.7 1043 -13.8 35.8 0.58, -0.34 0.67 8.19 3537792

2025-09-23 10:54:11 14 -23.4 -18.6 -11.2 6.6 1847 -14.0 34.6 0.56, -0.34 0.65 93.40 3537795

2025-09-23 10:57:11 15 -29.6 -25.3 -11.6 7.9 2216 -14.2 38.2 0.61, -0.34 0.70 24.51 3537796

2025-09-23 11:00:11 16 -29.2 -28.7 -12.6 7.2 2012 -14.3 42.8 0.67, -0.34 0.75 5.78 3537799

2025-09-23 11:03:11 17 -32.4 -31.2 -11.9 8.1 2272 -14.1 43.4 0.67, -0.33 0.75 0.00 3537800

2025-09-23 11:06:11 18 -36.3 -31.8 -11.6 9.1 2588 -13.3 40.6 0.64, -0.32 0.72 1.91 3537803

2025-09-23 11:09:11 19 -39.1 -32.7 -11.8 9.7 2755 -12.7 40.2 0.64, -0.31 0.71 0.94 3537804

2025-09-23 11:12:11 20 -41.1 -32.9 -11.8 10.1 2867 -12.2 39.3 0.63, -0.31 0.70 1.79 3537807

2025-09-23 11:15:11 21 -47.5 -37.3 -11.7 11.7 3323 -13.4 41.2 0.65, -0.32 0.72 2.17 3537808

2025-09-23 11:18:11 22 -51.2 -37.1 -11.6 12.8 3641 -13.0 40.0 0.63, -0.32 0.71 0.90 3537810

2025-09-23 11:21:11 23 -55.1 -37.9 -11.9 13.4 3815 -11.8 39.6 0.63, -0.30 0.70 3.53 3537811

2025-09-23 11:24:11 24 -58.3 -38.7 -12.3 13.7 3889 -9.9 38.1 0.62, -0.27 0.67 1.24 3537815

2025-09-23 11:27:11 25 -60.7 -38.6 -12.1 14.4 4075 -8.9 38.1 0.62, -0.25 0.67 0.00 3537816

2025-09-23 11:30:11 26 -56.9 -41.1 -11.9 13.5 3811 -9.6 38.5 0.62, -0.26 0.67 0.00 3537822

2025-09-23 11:33:11 27 -68.4 -39.0 -10.8 14.4 5119 -8.1 34.6 0.57, -0.24 0.62 5.56 3537823

2025-09-23 11:36:11 28 -70.2 -36.7 -10.4 14.6 5325 -9.0 32.5 0.54, -0.26 0.60 0.00 3537824

2025-09-23 11:39:11 29 -72.6 -38.2 -10.7 14.9 5458 -9.0 30.6 0.51, -0.26 0.57 0.00 3537825

2025-09-23 11:42:11 30 -64.0 -41.2 -11.2 16.0 4590 -8.3 28.5 0.48, -0.25 0.54 0.00 3537828

2025-09-23 11:45:11 31 -66.3 -41.1 -11.0 17.0 4865 -8.6 28.2 0.47, -0.26 0.54 0.00 3537829

2025-09-23 11:48:11 32 -91.0 -43.7 -10.6 19.0 6779 -6.0 25.2 0.43, -0.22 0.48 0.00 3537834

2025-09-23 11:51:11 33 -77.7 -43.7 -10.9 19.3 5554 -6.1 25.0 0.42, -0.22 0.48 0.00 3537835

2025-09-23 11:54:11 34 -87.2 -44.6 -10.8 17.1 6342 -8.4 19.8 0.34, -0.26 0.43 1.57 3537836

2025-09-23 11:57:11 35 -74.5 -42.4 -10.8 18.6 5322 -8.2 27.7 0.47, -0.25 0.53 2.53 3537837

2025-09-23 12:00:11 36 -77.8 -43.2 -10.9 19.5 5574 -8.5 27.3 0.46, -0.26 0.53 0.00 3537839

2025-09-23 12:03:11 37 -82.1 -43.5 -11.1 20.1 5717 -7.2 25.9 0.44, -0.24 0.50 0.00 3537840

2025-09-23 12:06:11 38 -84.0 -42.3 -11.3 20.3 5800 -6.6 25.1 0.43, -0.23 0.48 0.00 3537843

2025-09-23 12:09:11 39 -84.4 -44.8 -11.4 20.4 5805 -6.9 24.4 0.42, -0.23 0.48 1.14 3537844

2025-09-23 12:12:11 40 -86.6 -41.7 -11.1 21.3 6073 -6.1 22.7 0.39, -0.22 0.45 0.00 3537848

2025-09-23 12:15:11 41 -93.7 -41.3 -10.8 23.4 6712 -5.7 21.1 0.36, -0.21 0.42 0.00 3537849

2025-09-23 12:18:11 42 -96.3 -40.0 -10.9 23.8 6815 -6.2 20.6 0.35, -0.22 0.42 0.00 3537851

2025-09-23 12:21:11 43 -95.3 -38.3 -11.2 23.5 6733 -6.0 20.0 0.34, -0.22 0.41 0.00 3537852

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
2025-09-23 10:15:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3537768
2025-09-23 10:18:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3537769
2025-09-23 10:21:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3537775
2025-09-23 10:24:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3537776
2025-09-23 10:27:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3537777
2025-09-23 10:30:11	6	0.0	0.0	0.0	0.0	0			,		3.16	3537781
2025-09-23 10:33:00	7	-0.3	-2.5	-13.0	0.1	23	5.3	-16.8	-0.29, -0.03	0.29	2.88	3537782
2025-09-23 10:36:11	8	-1.4	-5.3	-8.2	0.5	158	5.6	-17.1	-0.30, -0.02	0.30	3.78	3537783
2025-09-23 10:39:00	9	-5.4	-8.4	-8.8	1.9	566	7.3	-18.2	-0.31, 0.01	0.31	2.28	3537784
2025-09-23 10:42:12	10	-7.3	-11.1	-9.4	2.4	720	7.5	-17.5	-0.30, 0.01	0.30	1.21	3537788
2025-09-23 10:45:00	11	-9.2	-13.2	-10.4	2.8	841			,		18.38	3537789
2025-09-23 10:48:11	12	-9.3	-14.7	-10.8	2.7	820	-12.9	20.3	0.34, -0.34	0.48	13.16	3537791
2025-09-23 10:51:11	13	-12.9	-16.4	-11.1	3.7	1043	-13.8	35.8	0.58, -0.34	0.67	8.19	3537792
2025-09-23 10:54:11	14	-23.4	-18.6	-11.2	6.6	1847	-14.0	34.6	0.56, -0.34	0.65	93.40	3537795
2025-09-23 10:57:11	15	-29.6	-25.3	-11.6	7.9	2216	-14.2	38.2	0.61, -0.34	0.70	24.51	3537796
2025-09-23 11:00:11	16	-29.2	-28.7	-12.6	7.2	2012	-14.3	42.8	0.67, -0.34	0.75	5.78	3537799
2025-09-23 11:03:11	17	-32.4	-31.2	-11.9	8.1	2272	-14.1	43.4	0.67, -0.33	0.75	0.00	3537800
2025-09-23 11:06:11	18	-36.3	-31.8	-11.6	9.1	2588	-13.3	40.6	0.64, -0.32	0.72	1.91	3537803
2025-09-23 11:09:11	19	-39.1	-32.7	-11.8	9.7	2755	-12.7	40.2	0.64, -0.31	0.71	0.94	3537804
2025-09-23 11:12:11	20	-41.1	-32.9	-11.8	10.1	2867	-12.2	39.3	0.63, -0.31	0.70	1.79	3537807
2025-09-23 11:15:11	21	-47.5	-37.3	-11.7	11.7	3323	-13.4	41.2	0.65, -0.32	0.72	2.17	3537808
2025-09-23 11:18:11	22	-51.2	-37.1	-11.6	12.8	3641	-13.0	40.0	0.63, -0.32	0.71	0.90	3537810
2025-09-23 11:21:11	23	-55.1	-37.9	-11.9	13.4	3815	-11.8	39.6	0.63, -0.30	0.70	3.53	3537811
2025-09-23 11:24:11	24	-58.3	-38.7	-12.3	13.7	3889	-9.9	38.1	0.62, -0.27	0.67	1.24	3537815
2025-09-23 11:27:11	25	-60.7	-38.6	-12.1	14.4	4075	-8.9	38.1	0.62, -0.25	0.67	0.00	3537816
2025-09-23 11:30:11	26	-56.9	-41.1	-11.9	13.5	3811	-9.6	38.5	0.62, -0.26	0.67	0.00	3537822
2025-09-23 11:33:11	27	-68.4	-39.0	-10.8	14.4	5119	-8.1	34.6	0.57, -0.24	0.62	5.56	3537823
2025-09-23 11:36:11	28	-70.2	-36.7	-10.4	14.6	5325	-9.0	32.5	0.54, -0.26	0.60	0.00	3537824
2025-09-23 11:39:11	29	-72.6	-38.2	-10.7	14.9	5458	-9.0	30.6	0.51, -0.26	0.57	0.00	3537825
2025-09-23 11:42:11	30	-64.0	-41.2	-11.2	16.0	4590	-8.3	28.5	0.48, -0.25	0.54	0.00	3537828
2025-09-23 11:45:11	31	-66.3	-41.1	-11.0	17.0	4865	-8.6	28.2	0.47, -0.26	0.54	0.00	3537829
2025-09-23 11:48:11	32	-91.0	-43.7	-10.6	19.0	6779	-6.0	25.2	0.43, -0.22	0.48	0.00	3537834
2025-09-23 11:51:11	33	-77.7	-43.7	-10.9	19.3	5554	-6.1	25.0	0.42, -0.22	0.48	0.00	3537835
2025-09-23 11:54:11	34	-87.2	-44.6	-10.8	17.1	6342	-8.4	19.8	0.34, -0.26	0.43	1.57	3537836
2025-09-23 11:57:11	35	-74.5	-42.4	-10.8	18.6	5322	-8.2	27.7	0.47, -0.25	0.53	2.53	3537837
2025-09-23 12:00:11	36	-77.8	-43.2	-10.9	19.5	5574	-8.5	27.3	0.46, -0.26	0.53	0.00	3537839
2025-09-23 12:03:11	37	-82.1	-43.5	-11.1	20.1	5717	-7.2	25.9	0.44, -0.24	0.50	0.00	3537840
2025-09-23 12:06:11	38	-84.0	-42.3	-11.3	20.3	5800	-6.6	25.1	0.43, -0.23	0.48	0.00	3537843
2025-09-23 12:09:11	39	-84.4	-44.8	-11.4	20.4	5805	-6.9	24.4	0.42, -0.23	0.48	1.14	3537844
2025-09-23 12:12:11	40	-86.6	-41.7	-11.1	21.3	6073	-6.1	22.7	0.39, -0.22	0.45	0.00	3537848
2025-09-23 12:15:11	41	-93.7	-41.3	-10.8	23.4	6712	-5.7	21.1	0.36, -0.21	0.42	0.00	3537849
2025-09-23 12:18:11	42	-96.3	-40.0	-10.9	23.8	6815	-6.2	20.6	0.35, -0.22	0.42	0.00	3537851
2025-09-23 12:21:11	43	-95.3	-38.3	-11.2	23.5	6733	-6.0	20.0	0.34, -0.22	0.41	0.00	3537852