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 13752
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2025-09-08 00:51 UTC) Last detected dimming: 0 hours and 18 minutes ago (2025-09-08 00:51 UTC) Overview for dimming #: 13752 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 #: 13752
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-08-31 11:33:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3515783

2025-08-31 11:36:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3515786

2025-08-31 11:39:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3515787

2025-08-31 11:42:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3515790

2025-08-31 11:45:11 5 0.0 0.0 0.0 0.0 0 , 0.90 3515791

2025-08-31 11:48:11 6 0.0 0.0 0.0 0.0 0 , 2.82 3515794

2025-08-31 11:51:11 7 0.0 0.0 0.0 0.0 0 , 1.83 3515795

2025-08-31 11:54:11 8 0.0 0.0 -6.5 0.0 4 14.7 -50.0 -0.75, 0.18 0.77 1.72 3515798

2025-08-31 11:57:11 9 -0.2 -0.4 -12.8 0.1 12 14.3 -51.1 -0.76, 0.17 0.78 1.01 3515799

2025-08-31 12:00:11 10 -0.5 -2.0 -8.7 0.2 44 14.6 -50.4 -0.75, 0.18 0.77 0.00 3515802

2025-08-31 12:03:11 11 -1.1 -4.3 -8.5 0.5 105 14.3 -51.3 -0.76, 0.17 0.78 0.00 3515803

2025-08-31 12:06:11 12 -2.7 -6.7 -8.3 1.2 264 21.0 -54.6 -0.77, 0.29 0.82 1.25 3515806

2025-08-31 12:09:11 13 -4.0 -7.6 -9.1 1.8 386 18.1 -53.5 -0.77, 0.24 0.81 5.29 3515807

2025-08-31 12:12:11 14 -3.7 -6.6 -8.6 1.6 353 17.0 -53.3 -0.78, 0.22 0.81 1.78 3515810

2025-08-31 12:15:11 15 -4.5 -8.3 -9.4 2.1 429 17.8 -53.4 -0.77, 0.23 0.81 0.00 3515811

2025-08-31 12:18:11 16 -4.8 -8.2 -9.1 2.0 460 17.3 -52.2 -0.76, 0.22 0.80 0.00 3515814

2025-08-31 12:21:11 17 -4.9 -9.2 -9.7 2.0 457 19.4 -53.0 -0.76, 0.26 0.81 0.00 3515815

2025-08-31 12:24:11 18 -6.6 -9.8 -9.7 3.0 616 17.2 -52.9 -0.77, 0.22 0.80 0.00 3515818

2025-08-31 12:27:11 19 -9.1 -11.2 -9.4 5.0 831 12.2 -60.3 -0.86, 0.15 0.87 0.00 3515819

2025-08-31 12:30:11 20 -10.6 -24.1 -9.6 4.4 818 26.3 -56.0 -0.75, 0.38 0.84 0.00 3515822

2025-08-31 12:33:11 21 -17.6 -19.3 -10.0 7.7 1346 21.6 -58.1 -0.80, 0.31 0.86 0.00 3515823

2025-08-31 12:36:11 22 -16.7 -18.6 -10.7 6.3 1236 25.2 -55.5 -0.75, 0.36 0.84 2.13 3515826

2025-08-31 12:39:11 23 -24.2 -20.4 -10.6 10.5 1798 20.5 -56.6 -0.79, 0.29 0.84 6.44 3515827

2025-08-31 12:42:11 24 -30.5 -21.4 -11.1 13.0 2250 22.5 -55.2 -0.77, 0.32 0.83 2.23 3515830

2025-08-31 12:45:11 25 -33.2 -19.0 -11.2 14.0 2461 21.7 -55.8 -0.78, 0.31 0.83 1.01 3515831

2025-08-31 12:48:11 26 -34.2 -21.7 -11.4 14.2 2471 21.0 -55.0 -0.77, 0.29 0.83 0.00 3515834

2025-08-31 12:51:11 27 -35.7 -21.8 -11.4 14.7 2574 22.0 -55.0 -0.77, 0.31 0.83 0.00 3515835

2025-08-31 12:54:11 28 -38.5 -22.9 -11.6 15.4 2649 20.7 -56.5 -0.79, 0.29 0.84 6.98 3515838

2025-08-31 12:57:11 29 -46.4 -22.7 -10.5 16.6 3423 20.5 -55.7 -0.78, 0.28 0.83 1.13 3515839

2025-08-31 13:00:11 30 -49.9 -24.5 -10.6 17.8 3708 20.4 -56.4 -0.79, 0.28 0.84 0.00 3515842

2025-08-31 13:03:11 31 -54.6 -24.9 -10.8 18.9 3997 21.0 -57.7 -0.80, 0.30 0.85 0.00 3515843

2025-08-31 13:06:11 32 -89.3 -24.0 -10.8 43.1 6798 14.6 -56.7 -0.82, 0.19 0.84 0.00 3515846

2025-08-31 13:09:11 33 -58.2 -23.4 -11.4 19.3 4122 20.7 -58.0 -0.80, 0.29 0.85 0.00 3515847

2025-08-31 13:12:11 34 -64.3 -23.4 -11.7 19.9 4616 21.5 -59.9 -0.81, 0.31 0.87 0.00 3515850

2025-08-31 13:15:11 35 -124.9 -21.6 -11.1 58.2 9445 12.3 -58.6 -0.84, 0.15 0.86 0.00 3515851

2025-08-31 13:18:11 36 -126.7 -23.2 -11.3 57.2 9366 11.7 -59.2 -0.85, 0.14 0.86 0.00 3515854

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
2025-08-31 11:33:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3515783
2025-08-31 11:36:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3515786
2025-08-31 11:39:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3515787
2025-08-31 11:42:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3515790
2025-08-31 11:45:11	5	0.0	0.0	0.0	0.0	0			,		0.90	3515791
2025-08-31 11:48:11	6	0.0	0.0	0.0	0.0	0			,		2.82	3515794
2025-08-31 11:51:11	7	0.0	0.0	0.0	0.0	0			,		1.83	3515795
2025-08-31 11:54:11	8	0.0	0.0	-6.5	0.0	4	14.7	-50.0	-0.75, 0.18	0.77	1.72	3515798
2025-08-31 11:57:11	9	-0.2	-0.4	-12.8	0.1	12	14.3	-51.1	-0.76, 0.17	0.78	1.01	3515799
2025-08-31 12:00:11	10	-0.5	-2.0	-8.7	0.2	44	14.6	-50.4	-0.75, 0.18	0.77	0.00	3515802
2025-08-31 12:03:11	11	-1.1	-4.3	-8.5	0.5	105	14.3	-51.3	-0.76, 0.17	0.78	0.00	3515803
2025-08-31 12:06:11	12	-2.7	-6.7	-8.3	1.2	264	21.0	-54.6	-0.77, 0.29	0.82	1.25	3515806
2025-08-31 12:09:11	13	-4.0	-7.6	-9.1	1.8	386	18.1	-53.5	-0.77, 0.24	0.81	5.29	3515807
2025-08-31 12:12:11	14	-3.7	-6.6	-8.6	1.6	353	17.0	-53.3	-0.78, 0.22	0.81	1.78	3515810
2025-08-31 12:15:11	15	-4.5	-8.3	-9.4	2.1	429	17.8	-53.4	-0.77, 0.23	0.81	0.00	3515811
2025-08-31 12:18:11	16	-4.8	-8.2	-9.1	2.0	460	17.3	-52.2	-0.76, 0.22	0.80	0.00	3515814
2025-08-31 12:21:11	17	-4.9	-9.2	-9.7	2.0	457	19.4	-53.0	-0.76, 0.26	0.81	0.00	3515815
2025-08-31 12:24:11	18	-6.6	-9.8	-9.7	3.0	616	17.2	-52.9	-0.77, 0.22	0.80	0.00	3515818
2025-08-31 12:27:11	19	-9.1	-11.2	-9.4	5.0	831	12.2	-60.3	-0.86, 0.15	0.87	0.00	3515819
2025-08-31 12:30:11	20	-10.6	-24.1	-9.6	4.4	818	26.3	-56.0	-0.75, 0.38	0.84	0.00	3515822
2025-08-31 12:33:11	21	-17.6	-19.3	-10.0	7.7	1346	21.6	-58.1	-0.80, 0.31	0.86	0.00	3515823
2025-08-31 12:36:11	22	-16.7	-18.6	-10.7	6.3	1236	25.2	-55.5	-0.75, 0.36	0.84	2.13	3515826
2025-08-31 12:39:11	23	-24.2	-20.4	-10.6	10.5	1798	20.5	-56.6	-0.79, 0.29	0.84	6.44	3515827
2025-08-31 12:42:11	24	-30.5	-21.4	-11.1	13.0	2250	22.5	-55.2	-0.77, 0.32	0.83	2.23	3515830
2025-08-31 12:45:11	25	-33.2	-19.0	-11.2	14.0	2461	21.7	-55.8	-0.78, 0.31	0.83	1.01	3515831
2025-08-31 12:48:11	26	-34.2	-21.7	-11.4	14.2	2471	21.0	-55.0	-0.77, 0.29	0.83	0.00	3515834
2025-08-31 12:51:11	27	-35.7	-21.8	-11.4	14.7	2574	22.0	-55.0	-0.77, 0.31	0.83	0.00	3515835
2025-08-31 12:54:11	28	-38.5	-22.9	-11.6	15.4	2649	20.7	-56.5	-0.79, 0.29	0.84	6.98	3515838
2025-08-31 12:57:11	29	-46.4	-22.7	-10.5	16.6	3423	20.5	-55.7	-0.78, 0.28	0.83	1.13	3515839
2025-08-31 13:00:11	30	-49.9	-24.5	-10.6	17.8	3708	20.4	-56.4	-0.79, 0.28	0.84	0.00	3515842
2025-08-31 13:03:11	31	-54.6	-24.9	-10.8	18.9	3997	21.0	-57.7	-0.80, 0.30	0.85	0.00	3515843
2025-08-31 13:06:11	32	-89.3	-24.0	-10.8	43.1	6798	14.6	-56.7	-0.82, 0.19	0.84	0.00	3515846
2025-08-31 13:09:11	33	-58.2	-23.4	-11.4	19.3	4122	20.7	-58.0	-0.80, 0.29	0.85	0.00	3515847
2025-08-31 13:12:11	34	-64.3	-23.4	-11.7	19.9	4616	21.5	-59.9	-0.81, 0.31	0.87	0.00	3515850
2025-08-31 13:15:11	35	-124.9	-21.6	-11.1	58.2	9445	12.3	-58.6	-0.84, 0.15	0.86	0.00	3515851
2025-08-31 13:18:11	36	-126.7	-23.2	-11.3	57.2	9366	11.7	-59.2	-0.85, 0.14	0.86	0.00	3515854