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 13661
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2025-08-25 15:00 UTC) Last detected dimming: 0 hours and 60 minutes ago (2025-08-25 14:21 UTC) Overview for dimming #: 13661 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 #: 13661
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-08-20 11:03:11 1 0.0 0.0 0.0 0.0 0 , 0.86 3505856

2025-08-20 11:06:11 2 0.0 0.0 0.0 0.0 0 , 1.32 3505857

2025-08-20 11:09:11 3 0.0 0.0 0.0 0.0 0 , 1.54 3505861

2025-08-20 11:12:11 4 0.0 0.0 0.0 0.0 0 , 1.30 3505862

2025-08-20 11:15:11 5 0.0 0.0 0.0 0.0 0 , 1.54 3505863

2025-08-20 11:18:11 6 0.0 0.0 0.0 0.0 0 , 1.74 3505864

2025-08-20 11:21:11 7 0.0 0.0 0.0 0.0 0 , 1.66 3505867

2025-08-20 11:24:11 8 -0.6 -4.7 -10.3 0.0 62 1.11, 0.23 1.13 2.10 3505868

2025-08-20 11:27:11 9 -2.0 -8.6 -10.6 0.0 185 1.11, 0.23 1.13 1.43 3505871

2025-08-20 11:30:11 10 -2.6 -10.5 -11.1 0.0 233 1.11, 0.23 1.13 0.00 3505872

2025-08-20 11:33:11 11 -3.0 -11.2 -11.0 0.0 273 1.12, 0.22 1.14 0.00 3505875

2025-08-20 11:36:11 12 -4.9 -12.4 -10.2 0.0 459 1.12, 0.23 1.14 0.00 3505876

2025-08-20 11:39:11 13 -6.9 -12.8 -10.5 0.0 641 1.11, 0.23 1.14 0.00 3505879

2025-08-20 11:42:11 14 -8.7 -13.7 -10.6 0.0 789 1.12, 0.22 1.14 0.00 3505880

2025-08-20 11:45:11 15 -10.8 -14.1 -10.7 0.0 948 1.11, 0.23 1.14 0.00 3505883

2025-08-20 11:48:11 16 -23.3 -20.9 -11.7 4.7 1714 1.11, 0.23 1.14 2.95 3505884

2025-08-20 11:51:11 17 -26.6 -16.2 -12.0 5.2 1919 1.11, 0.22 1.13 3.40 3505889

2025-08-20 11:54:11 18 -27.6 -19.1 -12.2 4.9 1966 1.11, 0.22 1.13 2.50 3505890

2025-08-20 11:57:11 19 -26.6 -18.1 -12.0 4.7 1963 1.11, 0.21 1.13 0.00 3505891

2025-08-20 12:00:11 20 -32.1 -19.5 -12.3 6.5 2246 16.9 -55.3 -0.80, 0.23 0.83 0.00 3505892

2025-08-20 12:03:11 21 -33.2 -17.8 -12.3 6.7 2324 18.9 -57.8 -0.81, 0.26 0.85 0.00 3505896

2025-08-20 12:06:11 22 -36.9 -21.4 -13.2 8.1 2431 1.11, 0.21 1.13 1.51 3505897

2025-08-20 12:09:11 23 -42.8 -21.0 -12.8 11.0 2914 23.1 -69.3 -0.87, 0.35 0.94 1.64 3505899

2025-08-20 12:12:11 24 -47.0 -26.3 -12.9 12.2 3080 22.9 -69.4 -0.87, 0.35 0.94 0.00 3505900

2025-08-20 12:15:11 25 -51.4 -27.5 -12.6 14.0 3341 22.5 -68.9 -0.87, 0.34 0.94 0.00 3505903

2025-08-20 12:18:11 26 -67.4 -51.9 -13.2 17.3 3906 21.6 -68.8 -0.88, 0.33 0.94 0.00 3505904

2025-08-20 12:21:11 27 -70.3 -51.7 -13.5 18.0 3904 21.3 -68.6 -0.88, 0.32 0.93 1.01 3505907

2025-08-20 12:24:11 28 -79.8 -50.9 -13.9 19.8 4352 19.4 -62.2 -0.84, 0.28 0.89 1.34 3505908

2025-08-20 12:27:11 29 -109.4 -50.4 -12.8 33.3 6596 -1.6 -52.4 -0.80, -0.10 0.81 1.91 3505911

2025-08-20 12:30:11 30 -112.3 -50.7 -12.7 34.0 6726 -3.2 -52.0 -0.80, -0.13 0.81 0.00 3505912

2025-08-20 12:33:11 31 -114.2 -50.8 -12.6 34.4 6809 -4.1 -51.5 -0.79, -0.15 0.80 0.00 3505915

2025-08-20 12:36:11 32 -119.1 -50.4 -12.9 35.6 6978 -1.7 -51.3 -0.79, -0.10 0.80 0.00 3505916

2025-08-20 12:39:11 33 -119.6 -50.1 -13.1 36.2 6925 -1.1 -50.7 -0.78, -0.10 0.79 0.85 3505919

2025-08-20 12:42:11 34 -123.5 -50.2 -13.0 36.7 7141 -2.6 -50.6 -0.78, -0.12 0.79 0.00 3505920

2025-08-20 12:45:11 35 -120.2 -49.7 -12.7 36.2 7024 -3.2 -50.9 -0.78, -0.13 0.80 0.00 3505923

2025-08-20 12:48:11 36 -123.9 -49.6 -12.6 37.4 7177 -3.3 -50.6 -0.78, -0.13 0.79 0.00 3505924

2025-08-20 12:51:11 37 -116.6 -49.4 -13.4 32.1 6256 -2.1 -50.5 -0.78, -0.11 0.79 0.00 3505929

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
2025-08-20 11:03:11	1	0.0	0.0	0.0	0.0	0			,		0.86	3505856
2025-08-20 11:06:11	2	0.0	0.0	0.0	0.0	0			,		1.32	3505857
2025-08-20 11:09:11	3	0.0	0.0	0.0	0.0	0			,		1.54	3505861
2025-08-20 11:12:11	4	0.0	0.0	0.0	0.0	0			,		1.30	3505862
2025-08-20 11:15:11	5	0.0	0.0	0.0	0.0	0			,		1.54	3505863
2025-08-20 11:18:11	6	0.0	0.0	0.0	0.0	0			,		1.74	3505864
2025-08-20 11:21:11	7	0.0	0.0	0.0	0.0	0			,		1.66	3505867
2025-08-20 11:24:11	8	-0.6	-4.7	-10.3	0.0	62			1.11, 0.23	1.13	2.10	3505868
2025-08-20 11:27:11	9	-2.0	-8.6	-10.6	0.0	185			1.11, 0.23	1.13	1.43	3505871
2025-08-20 11:30:11	10	-2.6	-10.5	-11.1	0.0	233			1.11, 0.23	1.13	0.00	3505872
2025-08-20 11:33:11	11	-3.0	-11.2	-11.0	0.0	273			1.12, 0.22	1.14	0.00	3505875
2025-08-20 11:36:11	12	-4.9	-12.4	-10.2	0.0	459			1.12, 0.23	1.14	0.00	3505876
2025-08-20 11:39:11	13	-6.9	-12.8	-10.5	0.0	641			1.11, 0.23	1.14	0.00	3505879
2025-08-20 11:42:11	14	-8.7	-13.7	-10.6	0.0	789			1.12, 0.22	1.14	0.00	3505880
2025-08-20 11:45:11	15	-10.8	-14.1	-10.7	0.0	948			1.11, 0.23	1.14	0.00	3505883
2025-08-20 11:48:11	16	-23.3	-20.9	-11.7	4.7	1714			1.11, 0.23	1.14	2.95	3505884
2025-08-20 11:51:11	17	-26.6	-16.2	-12.0	5.2	1919			1.11, 0.22	1.13	3.40	3505889
2025-08-20 11:54:11	18	-27.6	-19.1	-12.2	4.9	1966			1.11, 0.22	1.13	2.50	3505890
2025-08-20 11:57:11	19	-26.6	-18.1	-12.0	4.7	1963			1.11, 0.21	1.13	0.00	3505891
2025-08-20 12:00:11	20	-32.1	-19.5	-12.3	6.5	2246	16.9	-55.3	-0.80, 0.23	0.83	0.00	3505892
2025-08-20 12:03:11	21	-33.2	-17.8	-12.3	6.7	2324	18.9	-57.8	-0.81, 0.26	0.85	0.00	3505896
2025-08-20 12:06:11	22	-36.9	-21.4	-13.2	8.1	2431			1.11, 0.21	1.13	1.51	3505897
2025-08-20 12:09:11	23	-42.8	-21.0	-12.8	11.0	2914	23.1	-69.3	-0.87, 0.35	0.94	1.64	3505899
2025-08-20 12:12:11	24	-47.0	-26.3	-12.9	12.2	3080	22.9	-69.4	-0.87, 0.35	0.94	0.00	3505900
2025-08-20 12:15:11	25	-51.4	-27.5	-12.6	14.0	3341	22.5	-68.9	-0.87, 0.34	0.94	0.00	3505903
2025-08-20 12:18:11	26	-67.4	-51.9	-13.2	17.3	3906	21.6	-68.8	-0.88, 0.33	0.94	0.00	3505904
2025-08-20 12:21:11	27	-70.3	-51.7	-13.5	18.0	3904	21.3	-68.6	-0.88, 0.32	0.93	1.01	3505907
2025-08-20 12:24:11	28	-79.8	-50.9	-13.9	19.8	4352	19.4	-62.2	-0.84, 0.28	0.89	1.34	3505908
2025-08-20 12:27:11	29	-109.4	-50.4	-12.8	33.3	6596	-1.6	-52.4	-0.80, -0.10	0.81	1.91	3505911
2025-08-20 12:30:11	30	-112.3	-50.7	-12.7	34.0	6726	-3.2	-52.0	-0.80, -0.13	0.81	0.00	3505912
2025-08-20 12:33:11	31	-114.2	-50.8	-12.6	34.4	6809	-4.1	-51.5	-0.79, -0.15	0.80	0.00	3505915
2025-08-20 12:36:11	32	-119.1	-50.4	-12.9	35.6	6978	-1.7	-51.3	-0.79, -0.10	0.80	0.00	3505916
2025-08-20 12:39:11	33	-119.6	-50.1	-13.1	36.2	6925	-1.1	-50.7	-0.78, -0.10	0.79	0.85	3505919
2025-08-20 12:42:11	34	-123.5	-50.2	-13.0	36.7	7141	-2.6	-50.6	-0.78, -0.12	0.79	0.00	3505920
2025-08-20 12:45:11	35	-120.2	-49.7	-12.7	36.2	7024	-3.2	-50.9	-0.78, -0.13	0.80	0.00	3505923
2025-08-20 12:48:11	36	-123.9	-49.6	-12.6	37.4	7177	-3.3	-50.6	-0.78, -0.13	0.79	0.00	3505924
2025-08-20 12:51:11	37	-116.6	-49.4	-13.4	32.1	6256	-2.1	-50.5	-0.78, -0.11	0.79	0.00	3505929