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 15954
Detector 24h operating status: Last processed image: 0 hours and 17 minutes ago (2026-08-08 00:30 UTC) Last detected dimming: 17 hours and 43 minutes ago (2026-08-07 07:03 UTC) Overview for dimming #: 15954 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 15954
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-07-15 02:00:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3819857

2026-07-15 02:03:23 2 0.0 0.0 0.0 0.0 0 , 0.00 3819858

2026-07-15 02:06:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3819861

2026-07-15 02:09:11 4 -0.1 -1.1 -7.2 0.0 12 , 0.00 3819863

2026-07-15 02:12:11 5 -4.2 -9.2 -8.7 0.0 483 1.11, -0.34 1.16 0.00 3819864

2026-07-15 02:15:47 6 -11.8 -13.8 -10.8 0.0 1100 1.09, -0.34 1.14 1.23 3819865

2026-07-15 02:18:11 7 -15.6 -15.2 -11.5 0.0 1373 1.09, -0.34 1.15 0.99 3819868

2026-07-15 02:21:11 8 -19.9 -16.9 -12.1 0.0 1680 1.10, -0.34 1.15 0.00 3819872

2026-07-15 02:24:11 9 -24.3 -18.1 -12.8 0.0 1944 1.10, -0.34 1.15 0.00 3819873

2026-07-15 02:27:11 10 -28.9 -19.1 -12.7 0.0 2270 1.11, -0.33 1.16 0.00 3819876

2026-07-15 02:30:11 11 -32.2 -20.5 -12.5 0.0 2488 1.11, -0.33 1.16 0.00 3819877

2026-07-15 02:33:11 12 -30.7 -20.8 -13.1 0.0 2316 1.12, -0.34 1.17 0.00 3819879

2026-07-15 02:36:11 13 -32.3 -22.6 -13.8 0.0 2313 1.12, -0.31 1.16 0.00 3819880

2026-07-15 02:39:11 14 -49.0 -32.8 -16.0 0.0 2803 1.12, -0.30 1.16 6.11 3819881

2026-07-15 02:42:11 15 -83.4 -48.2 -17.4 0.0 4161 1.12, -0.29 1.16 13.00 3819885

2026-07-15 02:45:11 16 -110.9 -52.5 -16.0 0.0 5947 1.10, -0.30 1.14 19.94 3819887

2026-07-15 02:48:11 17 -137.0 -53.8 -16.1 0.0 7151 1.10, -0.31 1.14 17.55 3819888

2026-07-15 02:51:11 18 -150.8 -57.5 -16.2 0.0 7923 1.10, -0.31 1.14 18.69 3819891

2026-07-15 02:54:11 19 -164.5 -60.7 -16.3 0.0 8575 1.11, -0.30 1.15 17.86 3819892

2026-07-15 02:57:11 20 -174.4 -63.1 -15.4 0.0 9263 1.11, -0.30 1.15 11.36 3819893

2026-07-15 03:00:11 21 -179.5 -63.5 -15.2 0.0 9375 1.11, -0.30 1.15 8.99 3819897

2026-07-15 03:03:11 22 -179.6 -63.2 -15.4 0.0 9242 1.11, -0.30 1.15 1.72 3819899

2026-07-15 03:06:11 23 -178.6 -63.7 -15.7 0.0 9199 1.11, -0.30 1.15 0.00 3819900

2026-07-15 03:09:11 24 -181.2 -64.7 -15.3 0.0 9522 1.11, -0.30 1.15 0.00 3819904

2026-07-15 03:12:11 25 -184.3 -66.3 -14.9 0.0 9713 1.11, -0.30 1.15 0.00 3819905

2026-07-15 03:15:11 26 -186.7 -67.9 -14.5 0.0 9960 1.11, -0.30 1.15 0.00 3819907

2026-07-15 03:18:11 27 -188.9 -68.5 -14.2 0.0 10130 1.11, -0.30 1.15 0.00 3819908

2026-07-15 03:21:11 28 -193.6 -70.5 -13.7 0.0 10433 1.11, -0.30 1.15 0.00 3819912

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	size	x,y in R☉	dist. R☉	detection	Img ID
2026-07-15 02:00:11	1	0.0	0.0	0.0	0	,		0.00	3819857
2026-07-15 02:03:23	2	0.0	0.0	0.0	0	,		0.00	3819858
2026-07-15 02:06:11	3	0.0	0.0	0.0	0	,		0.00	3819861
2026-07-15 02:09:11	4	-0.1	-1.1	-7.2	12	,		0.00	3819863
2026-07-15 02:12:11	5	-4.2	-9.2	-8.7	483	1.11, -0.34	1.16	0.00	3819864
2026-07-15 02:15:47	6	-11.8	-13.8	-10.8	1100	1.09, -0.34	1.14	1.23	3819865
2026-07-15 02:18:11	7	-15.6	-15.2	-11.5	1373	1.09, -0.34	1.15	0.99	3819868
2026-07-15 02:21:11	8	-19.9	-16.9	-12.1	1680	1.10, -0.34	1.15	0.00	3819872
2026-07-15 02:24:11	9	-24.3	-18.1	-12.8	1944	1.10, -0.34	1.15	0.00	3819873
2026-07-15 02:27:11	10	-28.9	-19.1	-12.7	2270	1.11, -0.33	1.16	0.00	3819876
2026-07-15 02:30:11	11	-32.2	-20.5	-12.5	2488	1.11, -0.33	1.16	0.00	3819877
2026-07-15 02:33:11	12	-30.7	-20.8	-13.1	2316	1.12, -0.34	1.17	0.00	3819879
2026-07-15 02:36:11	13	-32.3	-22.6	-13.8	2313	1.12, -0.31	1.16	0.00	3819880
2026-07-15 02:39:11	14	-49.0	-32.8	-16.0	2803	1.12, -0.30	1.16	6.11	3819881
2026-07-15 02:42:11	15	-83.4	-48.2	-17.4	4161	1.12, -0.29	1.16	13.00	3819885
2026-07-15 02:45:11	16	-110.9	-52.5	-16.0	5947	1.10, -0.30	1.14	19.94	3819887
2026-07-15 02:48:11	17	-137.0	-53.8	-16.1	7151	1.10, -0.31	1.14	17.55	3819888
2026-07-15 02:51:11	18	-150.8	-57.5	-16.2	7923	1.10, -0.31	1.14	18.69	3819891
2026-07-15 02:54:11	19	-164.5	-60.7	-16.3	8575	1.11, -0.30	1.15	17.86	3819892
2026-07-15 02:57:11	20	-174.4	-63.1	-15.4	9263	1.11, -0.30	1.15	11.36	3819893
2026-07-15 03:00:11	21	-179.5	-63.5	-15.2	9375	1.11, -0.30	1.15	8.99	3819897
2026-07-15 03:03:11	22	-179.6	-63.2	-15.4	9242	1.11, -0.30	1.15	1.72	3819899
2026-07-15 03:06:11	23	-178.6	-63.7	-15.7	9199	1.11, -0.30	1.15	0.00	3819900
2026-07-15 03:09:11	24	-181.2	-64.7	-15.3	9522	1.11, -0.30	1.15	0.00	3819904
2026-07-15 03:12:11	25	-184.3	-66.3	-14.9	9713	1.11, -0.30	1.15	0.00	3819905
2026-07-15 03:15:11	26	-186.7	-67.9	-14.5	9960	1.11, -0.30	1.15	0.00	3819907
2026-07-15 03:18:11	27	-188.9	-68.5	-14.2	10130	1.11, -0.30	1.15	0.00	3819908
2026-07-15 03:21:11	28	-193.6	-70.5	-13.7	10433	1.11, -0.30	1.15	0.00	3819912