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 15494
Detector 24h operating status: Last processed image: 0 hours and 15 minutes ago (2026-04-26 09:48 UTC) Last detected dimming: 0 hours and 30 minutes ago (2026-04-26 09:33 UTC) Overview for dimming #: 15494 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 #: 15494
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-26 04:24:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3743821

2026-04-26 04:27:11 2 -2.9 -14.5 -14.7 0.6 169 15.9 22.9 0.38, 0.35 0.52 0.00 3743822

2026-04-26 04:30:11 3 -7.5 -30.9 -19.6 1.2 324 15.8 23.2 0.38, 0.35 0.52 0.00 3743823

2026-04-26 04:33:11 4 -16.4 -47.0 -14.0 2.9 786 15.8 23.5 0.39, 0.35 0.52 0.00 3743825

2026-04-26 04:36:11 5 -27.3 -58.5 -14.3 4.8 1323 11.5 -30.3 -0.50, 0.27 0.57 0.00 3743826

2026-04-26 04:39:11 6 -35.7 -67.1 -15.7 5.8 1579 11.2 -29.2 -0.48, 0.27 0.55 5.68 3743829

2026-04-26 04:42:11 7 -45.1 -80.0 -15.6 6.9 1898 10.6 -28.0 -0.47, 0.26 0.53 0.94 3743833

2026-04-26 04:45:11 8 -51.8 -87.7 -16.2 7.7 2103 15.8 23.2 0.38, 0.35 0.52 0.00 3743834

2026-04-26 04:48:11 9 -61.4 -91.1 -15.3 9.4 2604 15.9 22.8 0.38, 0.35 0.51 4.75 3743836

2026-04-26 04:51:11 10 -68.3 -91.4 -16.4 10.6 2946 15.9 22.7 0.38, 0.35 0.51 1.80 3743837

2026-04-26 04:54:11 11 -77.0 -94.9 -17.2 11.8 3297 15.8 22.7 0.38, 0.35 0.51 1.66 3743840

2026-04-26 04:57:11 12 -85.0 -97.6 -17.5 12.8 3596 15.8 22.8 0.38, 0.35 0.51 0.93 3743841

2026-04-26 05:00:11 13 -94.7 -98.3 -17.4 14.3 4021 15.7 22.3 0.37, 0.35 0.51 4.53 3743844

2026-04-26 05:03:11 14 -106.0 -98.2 -16.7 16.2 4600 13.6 9.7 0.17, 0.32 0.36 2.44 3743845

2026-04-26 05:06:11 15 -112.8 -98.5 -16.6 17.4 4933 13.2 7.6 0.13, 0.31 0.34 2.40 3743849

2026-04-26 05:09:11 16 -119.0 -98.8 -16.6 18.3 5210 12.4 3.3 0.06, 0.30 0.30 1.25 3743850

2026-04-26 05:12:11 17 -126.1 -97.4 -16.6 19.4 5533 11.9 0.1 0.00, 0.29 0.29 1.12 3743853

2026-04-26 05:15:11 18 -136.2 -98.1 -15.9 21.1 6032 11.5 -3.2 -0.05, 0.28 0.29 1.76 3743854

2026-04-26 05:18:11 19 -146.9 -110.7 -15.2 22.2 6353 11.2 -2.3 -0.04, 0.28 0.28 1.85 3743857

2026-04-26 05:21:11 20 -156.8 -137.6 -15.5 23.0 6594 11.1 -2.1 -0.04, 0.27 0.28 1.92 3743858

2026-04-26 05:24:11 21 -164.2 -154.6 -15.5 23.9 6878 11.0 -2.3 -0.04, 0.27 0.28 1.86 3743861

2026-04-26 05:27:11 22 -171.4 -159.4 -15.4 24.9 7173 10.9 -2.3 -0.04, 0.27 0.27 2.95 3743862

2026-04-26 05:30:11 23 -180.8 -166.9 -15.5 25.8 7445 10.9 -1.9 -0.03, 0.27 0.27 2.86 3743865

2026-04-26 05:33:11 24 -191.7 -191.3 -15.6 26.7 7725 10.8 -1.2 -0.02, 0.27 0.27 1.72 3743866

2026-04-26 05:36:11 25 -205.4 -220.8 -16.1 27.4 7936 10.8 -0.3 0.00, 0.27 0.27 1.47 3743867

2026-04-26 05:39:11 26 -211.8 -224.7 -15.9 28.1 8135 10.8 0.0 0.00, 0.27 0.27 0.85 3743869

2026-04-26 05:42:11 27 -222.7 -245.9 -16.1 29.0 8415 10.8 -0.4 -0.01, 0.27 0.27 0.00 3743873

2026-04-26 05:45:11 28 -227.7 -248.6 -15.9 29.9 8674 10.8 -0.4 -0.01, 0.27 0.27 0.00 3743874

2026-04-26 05:48:11 29 -235.1 -248.1 -15.3 31.9 9232 10.8 -1.1 -0.02, 0.27 0.27 0.00 3743876

2026-04-26 05:51:11 30 -231.9 -249.1 -15.4 30.7 8929 10.8 -0.8 -0.01, 0.27 0.27 0.00 3743877

2026-04-26 05:54:11 31 -234.7 -253.3 -15.3 31.1 9036 10.8 -0.4 -0.01, 0.27 0.27 0.00 3743880

2026-04-26 05:57:11 32 -236.1 -256.2 -14.8 31.6 9205 10.8 -0.1 0.00, 0.27 0.27 0.00 3743881

2026-04-26 06:00:11 33 -243.8 -260.4 -14.4 34.1 9847 10.8 -0.3 0.00, 0.27 0.27 0.00 3743884

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
2026-04-26 04:24:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3743821
2026-04-26 04:27:11	2	-2.9	-14.5	-14.7	0.6	169	15.9	22.9	0.38, 0.35	0.52	0.00	3743822
2026-04-26 04:30:11	3	-7.5	-30.9	-19.6	1.2	324	15.8	23.2	0.38, 0.35	0.52	0.00	3743823
2026-04-26 04:33:11	4	-16.4	-47.0	-14.0	2.9	786	15.8	23.5	0.39, 0.35	0.52	0.00	3743825
2026-04-26 04:36:11	5	-27.3	-58.5	-14.3	4.8	1323	11.5	-30.3	-0.50, 0.27	0.57	0.00	3743826
2026-04-26 04:39:11	6	-35.7	-67.1	-15.7	5.8	1579	11.2	-29.2	-0.48, 0.27	0.55	5.68	3743829
2026-04-26 04:42:11	7	-45.1	-80.0	-15.6	6.9	1898	10.6	-28.0	-0.47, 0.26	0.53	0.94	3743833
2026-04-26 04:45:11	8	-51.8	-87.7	-16.2	7.7	2103	15.8	23.2	0.38, 0.35	0.52	0.00	3743834
2026-04-26 04:48:11	9	-61.4	-91.1	-15.3	9.4	2604	15.9	22.8	0.38, 0.35	0.51	4.75	3743836
2026-04-26 04:51:11	10	-68.3	-91.4	-16.4	10.6	2946	15.9	22.7	0.38, 0.35	0.51	1.80	3743837
2026-04-26 04:54:11	11	-77.0	-94.9	-17.2	11.8	3297	15.8	22.7	0.38, 0.35	0.51	1.66	3743840
2026-04-26 04:57:11	12	-85.0	-97.6	-17.5	12.8	3596	15.8	22.8	0.38, 0.35	0.51	0.93	3743841
2026-04-26 05:00:11	13	-94.7	-98.3	-17.4	14.3	4021	15.7	22.3	0.37, 0.35	0.51	4.53	3743844
2026-04-26 05:03:11	14	-106.0	-98.2	-16.7	16.2	4600	13.6	9.7	0.17, 0.32	0.36	2.44	3743845
2026-04-26 05:06:11	15	-112.8	-98.5	-16.6	17.4	4933	13.2	7.6	0.13, 0.31	0.34	2.40	3743849
2026-04-26 05:09:11	16	-119.0	-98.8	-16.6	18.3	5210	12.4	3.3	0.06, 0.30	0.30	1.25	3743850
2026-04-26 05:12:11	17	-126.1	-97.4	-16.6	19.4	5533	11.9	0.1	0.00, 0.29	0.29	1.12	3743853
2026-04-26 05:15:11	18	-136.2	-98.1	-15.9	21.1	6032	11.5	-3.2	-0.05, 0.28	0.29	1.76	3743854
2026-04-26 05:18:11	19	-146.9	-110.7	-15.2	22.2	6353	11.2	-2.3	-0.04, 0.28	0.28	1.85	3743857
2026-04-26 05:21:11	20	-156.8	-137.6	-15.5	23.0	6594	11.1	-2.1	-0.04, 0.27	0.28	1.92	3743858
2026-04-26 05:24:11	21	-164.2	-154.6	-15.5	23.9	6878	11.0	-2.3	-0.04, 0.27	0.28	1.86	3743861
2026-04-26 05:27:11	22	-171.4	-159.4	-15.4	24.9	7173	10.9	-2.3	-0.04, 0.27	0.27	2.95	3743862
2026-04-26 05:30:11	23	-180.8	-166.9	-15.5	25.8	7445	10.9	-1.9	-0.03, 0.27	0.27	2.86	3743865
2026-04-26 05:33:11	24	-191.7	-191.3	-15.6	26.7	7725	10.8	-1.2	-0.02, 0.27	0.27	1.72	3743866
2026-04-26 05:36:11	25	-205.4	-220.8	-16.1	27.4	7936	10.8	-0.3	0.00, 0.27	0.27	1.47	3743867
2026-04-26 05:39:11	26	-211.8	-224.7	-15.9	28.1	8135	10.8	0.0	0.00, 0.27	0.27	0.85	3743869
2026-04-26 05:42:11	27	-222.7	-245.9	-16.1	29.0	8415	10.8	-0.4	-0.01, 0.27	0.27	0.00	3743873
2026-04-26 05:45:11	28	-227.7	-248.6	-15.9	29.9	8674	10.8	-0.4	-0.01, 0.27	0.27	0.00	3743874
2026-04-26 05:48:11	29	-235.1	-248.1	-15.3	31.9	9232	10.8	-1.1	-0.02, 0.27	0.27	0.00	3743876
2026-04-26 05:51:11	30	-231.9	-249.1	-15.4	30.7	8929	10.8	-0.8	-0.01, 0.27	0.27	0.00	3743877
2026-04-26 05:54:11	31	-234.7	-253.3	-15.3	31.1	9036	10.8	-0.4	-0.01, 0.27	0.27	0.00	3743880
2026-04-26 05:57:11	32	-236.1	-256.2	-14.8	31.6	9205	10.8	-0.1	0.00, 0.27	0.27	0.00	3743881
2026-04-26 06:00:11	33	-243.8	-260.4	-14.4	34.1	9847	10.8	-0.3	0.00, 0.27	0.27	0.00	3743884