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 16232
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-10-08 22:51 UTC) Last detected dimming: 3 hours and 15 minutes ago (2026-10-08 19:57 UTC) Overview for dimming #: 16232 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 #: 16232
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-09-02 18:54:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3866807

2026-09-02 18:57:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3866808

2026-09-02 19:00:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3866809

2026-09-02 19:03:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3866810

2026-09-02 19:06:11 5 -17.7 -24.9 -14.6 0.0 1149 -1.13, 0.31 1.17 0.00 3866811

2026-09-02 19:09:11 6 -126.6 -86.3 -35.6 0.0 3460 -1.08, 0.36 1.14 9.30 3866812

2026-09-02 19:12:11 7 -245.8 -113.8 -41.8 0.0 5684 -1.08, 0.36 1.14 70.18 3866813

2026-09-02 19:15:11 8 -384.4 -131.3 -41.5 0.0 8284 -1.09, 0.33 1.13 119.45 3866814

2026-09-02 19:18:11 9 -467.6 -141.5 -37.2 0.0 10458 -1.09, 0.32 1.13 67.51 3866815

2026-09-02 19:21:11 10 -503.8 -154.3 -35.8 0.0 11557 -1.09, 0.31 1.13 78.44 3866816

2026-09-02 19:24:11 11 -535.6 -161.5 -31.0 0.0 13311 -1.09, 0.31 1.13 77.59 3866817

2026-09-02 19:27:11 12 -563.4 -165.0 -23.8 0.0 15998 -1.09, 0.31 1.14 72.69 3866818

2026-09-02 19:30:11 13 -588.5 -163.9 -19.2 0.0 18334 -1.10, 0.31 1.14 63.06 3866819

2026-09-02 19:33:00 14 -606.1 -166.4 -19.1 0.6 19319 -1.10, 0.30 1.14 37.43 3866820

2026-09-02 19:36:12 15 -613.3 -169.8 -19.8 1.2 19217 -1.10, 0.30 1.14 41.82 3866821

2026-09-02 19:39:00 16 -621.1 -170.5 -20.9 1.8 19084 -1.10, 0.30 1.14 14.98 3866822

2026-09-02 19:42:12 17 -632.6 -175.0 -22.8 1.9 18635 -1.10, 0.30 1.14 15.55 3866823

2026-09-02 19:45:00 18 -643.5 -176.2 -24.7 1.7 18358 -1.10, 0.29 1.14 13.95 3866824

2026-09-02 19:48:12 19 -650.2 -176.1 -25.2 3.5 18491 -1.10, 0.29 1.14 4.59 3866825

2026-09-02 19:51:00 20 -652.5 -175.6 -25.7 4.1 18365 -1.10, 0.29 1.14 1.15 3866826

2026-09-02 19:54:12 21 -653.9 -175.2 -25.3 4.2 18660 -1.10, 0.29 1.14 0.94 3866827

2026-09-02 19:57:00 22 -656.7 -177.0 -25.2 4.9 18929 -1.10, 0.29 1.14 1.32 3866828

2026-09-02 20:00:12 23 -662.4 -174.3 -25.0 5.6 19299 -1.10, 0.29 1.14 0.00 3866829

2026-09-02 20:03:00 24 -656.8 -174.9 -24.5 6.9 19314 -1.10, 0.29 1.14 1.63 3866830

2026-09-02 20:06:12 25 -652.6 -173.5 -24.3 7.3 19417 -1.10, 0.30 1.14 1.75 3866831

2026-09-02 20:09:01 26 -647.9 -172.9 -23.9 6.5 19449 -1.10, 0.30 1.14 2.06 3866832

2026-09-02 20:12:11 27 -652.1 -173.2 -22.7 5.7 20067 -1.10, 0.30 1.14 0.86 3866833

2026-09-02 20:15:00 28 -653.4 -174.5 -23.0 4.9 20077 -1.10, 0.30 1.14 0.00 3866834

2026-09-02 20:18:12 29 -656.7 -172.9 -22.7 4.0 20247 -1.10, 0.30 1.14 0.00 3866835

2026-09-02 20:21:11 30 -663.2 -170.2 -21.9 4.6 20962 -1.11, 0.30 1.15 0.00 3866836

2026-09-02 20:24:11 31 -669.7 -168.7 -21.6 4.6 21384 -1.11, 0.30 1.15 0.00 3866837

2026-09-02 20:27:11 32 -672.7 -167.6 -21.5 4.5 21564 -1.11, 0.30 1.15 2.15 3866838

2026-09-02 20:30:11 33 -682.0 -164.6 -21.3 4.4 22182 -1.11, 0.30 1.15 1.33 3866839

2026-09-02 20:33:11 34 -683.7 -162.7 -21.1 4.0 22407 -1.11, 0.30 1.15 0.00 3866840

2026-09-02 20:36:11 35 -686.3 -162.1 -20.9 4.7 22660 -1.11, 0.30 1.15 0.00 3866841

2026-09-02 20:39:11 36 -688.0 -159.6 -20.9 5.1 22870 -1.11, 0.30 1.15 0.00 3866842

2026-09-02 20:42:11 37 -692.2 -158.9 -20.4 4.7 23277 -1.11, 0.30 1.15 0.00 3866843

2026-09-02 20:45:11 38 -694.9 -157.2 -20.2 5.1 23516 -1.11, 0.30 1.15 0.00 3866844

2026-09-02 20:48:11 39 -695.0 -155.9 -20.0 5.1 23583 -1.11, 0.30 1.15 0.00 3866845

2026-09-02 20:51:11 40 -693.4 -152.7 -19.8 4.4 23607 -1.11, 0.30 1.15 0.00 3866846

2026-09-02 20:54:11 41 -689.4 -151.5 -19.9 4.3 23666 -1.11, 0.30 1.15 0.00 3866847

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	x,y in R☉	dist. R☉	detection	Img ID
2026-09-02 18:54:11	1	0.0	0.0	0.0	0.0	0	,		0.00	3866807
2026-09-02 18:57:11	2	0.0	0.0	0.0	0.0	0	,		0.00	3866808
2026-09-02 19:00:11	3	0.0	0.0	0.0	0.0	0	,		0.00	3866809
2026-09-02 19:03:11	4	0.0	0.0	0.0	0.0	0	,		0.00	3866810
2026-09-02 19:06:11	5	-17.7	-24.9	-14.6	0.0	1149	-1.13, 0.31	1.17	0.00	3866811
2026-09-02 19:09:11	6	-126.6	-86.3	-35.6	0.0	3460	-1.08, 0.36	1.14	9.30	3866812
2026-09-02 19:12:11	7	-245.8	-113.8	-41.8	0.0	5684	-1.08, 0.36	1.14	70.18	3866813
2026-09-02 19:15:11	8	-384.4	-131.3	-41.5	0.0	8284	-1.09, 0.33	1.13	119.45	3866814
2026-09-02 19:18:11	9	-467.6	-141.5	-37.2	0.0	10458	-1.09, 0.32	1.13	67.51	3866815
2026-09-02 19:21:11	10	-503.8	-154.3	-35.8	0.0	11557	-1.09, 0.31	1.13	78.44	3866816
2026-09-02 19:24:11	11	-535.6	-161.5	-31.0	0.0	13311	-1.09, 0.31	1.13	77.59	3866817
2026-09-02 19:27:11	12	-563.4	-165.0	-23.8	0.0	15998	-1.09, 0.31	1.14	72.69	3866818
2026-09-02 19:30:11	13	-588.5	-163.9	-19.2	0.0	18334	-1.10, 0.31	1.14	63.06	3866819
2026-09-02 19:33:00	14	-606.1	-166.4	-19.1	0.6	19319	-1.10, 0.30	1.14	37.43	3866820
2026-09-02 19:36:12	15	-613.3	-169.8	-19.8	1.2	19217	-1.10, 0.30	1.14	41.82	3866821
2026-09-02 19:39:00	16	-621.1	-170.5	-20.9	1.8	19084	-1.10, 0.30	1.14	14.98	3866822
2026-09-02 19:42:12	17	-632.6	-175.0	-22.8	1.9	18635	-1.10, 0.30	1.14	15.55	3866823
2026-09-02 19:45:00	18	-643.5	-176.2	-24.7	1.7	18358	-1.10, 0.29	1.14	13.95	3866824
2026-09-02 19:48:12	19	-650.2	-176.1	-25.2	3.5	18491	-1.10, 0.29	1.14	4.59	3866825
2026-09-02 19:51:00	20	-652.5	-175.6	-25.7	4.1	18365	-1.10, 0.29	1.14	1.15	3866826
2026-09-02 19:54:12	21	-653.9	-175.2	-25.3	4.2	18660	-1.10, 0.29	1.14	0.94	3866827
2026-09-02 19:57:00	22	-656.7	-177.0	-25.2	4.9	18929	-1.10, 0.29	1.14	1.32	3866828
2026-09-02 20:00:12	23	-662.4	-174.3	-25.0	5.6	19299	-1.10, 0.29	1.14	0.00	3866829
2026-09-02 20:03:00	24	-656.8	-174.9	-24.5	6.9	19314	-1.10, 0.29	1.14	1.63	3866830
2026-09-02 20:06:12	25	-652.6	-173.5	-24.3	7.3	19417	-1.10, 0.30	1.14	1.75	3866831
2026-09-02 20:09:01	26	-647.9	-172.9	-23.9	6.5	19449	-1.10, 0.30	1.14	2.06	3866832
2026-09-02 20:12:11	27	-652.1	-173.2	-22.7	5.7	20067	-1.10, 0.30	1.14	0.86	3866833
2026-09-02 20:15:00	28	-653.4	-174.5	-23.0	4.9	20077	-1.10, 0.30	1.14	0.00	3866834
2026-09-02 20:18:12	29	-656.7	-172.9	-22.7	4.0	20247	-1.10, 0.30	1.14	0.00	3866835
2026-09-02 20:21:11	30	-663.2	-170.2	-21.9	4.6	20962	-1.11, 0.30	1.15	0.00	3866836
2026-09-02 20:24:11	31	-669.7	-168.7	-21.6	4.6	21384	-1.11, 0.30	1.15	0.00	3866837
2026-09-02 20:27:11	32	-672.7	-167.6	-21.5	4.5	21564	-1.11, 0.30	1.15	2.15	3866838
2026-09-02 20:30:11	33	-682.0	-164.6	-21.3	4.4	22182	-1.11, 0.30	1.15	1.33	3866839
2026-09-02 20:33:11	34	-683.7	-162.7	-21.1	4.0	22407	-1.11, 0.30	1.15	0.00	3866840
2026-09-02 20:36:11	35	-686.3	-162.1	-20.9	4.7	22660	-1.11, 0.30	1.15	0.00	3866841
2026-09-02 20:39:11	36	-688.0	-159.6	-20.9	5.1	22870	-1.11, 0.30	1.15	0.00	3866842
2026-09-02 20:42:11	37	-692.2	-158.9	-20.4	4.7	23277	-1.11, 0.30	1.15	0.00	3866843
2026-09-02 20:45:11	38	-694.9	-157.2	-20.2	5.1	23516	-1.11, 0.30	1.15	0.00	3866844
2026-09-02 20:48:11	39	-695.0	-155.9	-20.0	5.1	23583	-1.11, 0.30	1.15	0.00	3866845
2026-09-02 20:51:11	40	-693.4	-152.7	-19.8	4.4	23607	-1.11, 0.30	1.15	0.00	3866846
2026-09-02 20:54:11	41	-689.4	-151.5	-19.9	4.3	23666	-1.11, 0.30	1.15	0.00	3866847