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 15252
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-03-21 22:09 UTC) Last detected dimming: 5 hours and 54 minutes ago (2026-03-21 16:36 UTC) Overview for dimming #: 15252 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 #: 15252
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-18 00:54:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3701873

2026-03-18 00:57:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3701874

2026-03-18 01:00:11 3 -0.7 -8.0 -25.2 0.1 26 -20.4 6.1 0.10, -0.23 0.26 0.00 3701875

2026-03-18 01:03:11 4 -1.8 -12.5 -30.8 0.2 58 -20.2 6.1 0.10, -0.23 0.25 0.00 3701878

2026-03-18 01:06:11 5 -7.0 -24.4 -28.7 0.7 218 -21.2 5.1 0.08, -0.25 0.26 1.22 3701879

2026-03-18 01:09:11 6 -25.5 -41.4 -19.4 3.2 1006 -22.3 3.5 0.06, -0.27 0.27 4.30 3701881

2026-03-18 01:12:11 7 -48.8 -60.6 -24.5 4.7 1476 -21.9 1.0 0.02, -0.26 0.26 5.66 3701882

2026-03-18 01:15:11 8 -76.2 -78.1 -27.2 7.0 2185 -22.4 2.1 0.03, -0.27 0.27 5.37 3701888

2026-03-18 01:18:11 9 -96.0 -86.3 -27.1 9.2 2861 -23.2 2.8 0.04, -0.28 0.28 8.01 3701889

2026-03-18 01:21:11 10 -118.8 -89.0 -24.5 12.2 3796 -23.6 2.4 0.04, -0.29 0.29 14.18 3701890

2026-03-18 01:24:11 11 -153.6 -95.5 -24.6 15.2 4746 -22.4 0.5 0.01, -0.27 0.27 18.85 3701891

2026-03-18 01:27:11 12 -197.2 -109.9 -25.0 18.1 5668 -21.1 -0.4 -0.01, -0.24 0.24 19.30 3701894

2026-03-18 01:30:11 13 -235.0 -132.6 -23.9 21.5 6714 -20.6 -1.0 -0.02, -0.24 0.24 18.12 3701895

2026-03-18 01:33:11 14 -275.0 -139.0 -22.3 25.7 8032 -20.5 -1.0 -0.02, -0.23 0.24 21.98 3701899

2026-03-18 01:36:11 15 -315.0 -141.9 -23.3 28.9 9045 -20.3 -1.1 -0.02, -0.23 0.23 21.77 3701900

2026-03-18 01:39:11 16 -364.8 -151.5 -22.4 32.9 10328 -19.9 -1.6 -0.03, -0.22 0.23 31.23 3701904

2026-03-18 01:42:11 17 -403.4 -154.7 -22.7 35.1 11031 -19.6 -2.1 -0.03, -0.22 0.22 42.58 3701905

2026-03-18 01:45:11 18 -442.3 -159.7 -22.8 37.3 11726 -19.3 -2.2 -0.04, -0.21 0.22 30.55 3701906

2026-03-18 01:48:11 19 -475.0 -171.0 -23.5 39.2 12332 -19.2 -2.1 -0.03, -0.21 0.22 21.19 3701907

2026-03-18 01:51:11 20 -508.7 -171.6 -24.1 41.1 12919 -19.0 -2.3 -0.04, -0.21 0.21 28.68 3701912

2026-03-18 01:54:11 21 -539.7 -170.0 -24.5 42.7 13422 -19.0 -2.1 -0.04, -0.21 0.21 26.99 3701913

2026-03-18 01:57:11 22 -569.8 -175.0 -25.6 43.9 13775 -19.0 -1.8 -0.03, -0.21 0.21 14.06 3701914

2026-03-18 02:00:11 23 -592.0 -181.7 -25.7 45.3 14187 -19.3 -1.2 -0.02, -0.21 0.21 7.49 3701915

2026-03-18 02:03:11 24 -612.6 -188.2 -26.3 46.2 14484 -19.4 -0.8 -0.01, -0.22 0.22 7.89 3701918

2026-03-18 02:06:11 25 -622.2 -189.7 -26.1 47.1 14754 -19.6 -0.4 -0.01, -0.22 0.22 1.32 3701919

2026-03-18 02:09:11 26 -626.3 -191.7 -26.5 47.1 14746 -19.7 0.0 0.00, -0.22 0.22 0.00 3701921

2026-03-18 02:12:11 27 -633.2 -192.6 -26.5 47.7 14941 -19.8 0.3 0.01, -0.22 0.22 0.00 3701922

2026-03-18 02:15:11 28 -634.2 -193.4 -26.6 47.9 14983 -19.8 0.4 0.01, -0.22 0.22 0.00 3701926

2026-03-18 02:18:11 29 -632.6 -192.8 -26.8 47.7 14928 -19.8 0.5 0.01, -0.22 0.22 0.00 3701927

2026-03-18 02:21:11 30 -627.7 -191.4 -26.5 47.5 14854 -19.8 0.6 0.01, -0.22 0.22 0.00 3701932

2026-03-18 02:24:11 31 -618.2 -192.5 -26.7 46.5 14547 -19.8 0.7 0.01, -0.22 0.22 0.00 3701933

2026-03-18 02:27:11 32 -609.3 -190.9 -26.8 46.0 14404 -19.8 0.8 0.01, -0.22 0.22 0.00 3701934

2026-03-18 02:30:11 33 -605.3 -190.4 -25.8 46.7 14624 -19.8 0.8 0.01, -0.22 0.22 0.00 3701935

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
2026-03-18 00:54:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3701873
2026-03-18 00:57:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3701874
2026-03-18 01:00:11	3	-0.7	-8.0	-25.2	0.1	26	-20.4	6.1	0.10, -0.23	0.26	0.00	3701875
2026-03-18 01:03:11	4	-1.8	-12.5	-30.8	0.2	58	-20.2	6.1	0.10, -0.23	0.25	0.00	3701878
2026-03-18 01:06:11	5	-7.0	-24.4	-28.7	0.7	218	-21.2	5.1	0.08, -0.25	0.26	1.22	3701879
2026-03-18 01:09:11	6	-25.5	-41.4	-19.4	3.2	1006	-22.3	3.5	0.06, -0.27	0.27	4.30	3701881
2026-03-18 01:12:11	7	-48.8	-60.6	-24.5	4.7	1476	-21.9	1.0	0.02, -0.26	0.26	5.66	3701882
2026-03-18 01:15:11	8	-76.2	-78.1	-27.2	7.0	2185	-22.4	2.1	0.03, -0.27	0.27	5.37	3701888
2026-03-18 01:18:11	9	-96.0	-86.3	-27.1	9.2	2861	-23.2	2.8	0.04, -0.28	0.28	8.01	3701889
2026-03-18 01:21:11	10	-118.8	-89.0	-24.5	12.2	3796	-23.6	2.4	0.04, -0.29	0.29	14.18	3701890
2026-03-18 01:24:11	11	-153.6	-95.5	-24.6	15.2	4746	-22.4	0.5	0.01, -0.27	0.27	18.85	3701891
2026-03-18 01:27:11	12	-197.2	-109.9	-25.0	18.1	5668	-21.1	-0.4	-0.01, -0.24	0.24	19.30	3701894
2026-03-18 01:30:11	13	-235.0	-132.6	-23.9	21.5	6714	-20.6	-1.0	-0.02, -0.24	0.24	18.12	3701895
2026-03-18 01:33:11	14	-275.0	-139.0	-22.3	25.7	8032	-20.5	-1.0	-0.02, -0.23	0.24	21.98	3701899
2026-03-18 01:36:11	15	-315.0	-141.9	-23.3	28.9	9045	-20.3	-1.1	-0.02, -0.23	0.23	21.77	3701900
2026-03-18 01:39:11	16	-364.8	-151.5	-22.4	32.9	10328	-19.9	-1.6	-0.03, -0.22	0.23	31.23	3701904
2026-03-18 01:42:11	17	-403.4	-154.7	-22.7	35.1	11031	-19.6	-2.1	-0.03, -0.22	0.22	42.58	3701905
2026-03-18 01:45:11	18	-442.3	-159.7	-22.8	37.3	11726	-19.3	-2.2	-0.04, -0.21	0.22	30.55	3701906
2026-03-18 01:48:11	19	-475.0	-171.0	-23.5	39.2	12332	-19.2	-2.1	-0.03, -0.21	0.22	21.19	3701907
2026-03-18 01:51:11	20	-508.7	-171.6	-24.1	41.1	12919	-19.0	-2.3	-0.04, -0.21	0.21	28.68	3701912
2026-03-18 01:54:11	21	-539.7	-170.0	-24.5	42.7	13422	-19.0	-2.1	-0.04, -0.21	0.21	26.99	3701913
2026-03-18 01:57:11	22	-569.8	-175.0	-25.6	43.9	13775	-19.0	-1.8	-0.03, -0.21	0.21	14.06	3701914
2026-03-18 02:00:11	23	-592.0	-181.7	-25.7	45.3	14187	-19.3	-1.2	-0.02, -0.21	0.21	7.49	3701915
2026-03-18 02:03:11	24	-612.6	-188.2	-26.3	46.2	14484	-19.4	-0.8	-0.01, -0.22	0.22	7.89	3701918
2026-03-18 02:06:11	25	-622.2	-189.7	-26.1	47.1	14754	-19.6	-0.4	-0.01, -0.22	0.22	1.32	3701919
2026-03-18 02:09:11	26	-626.3	-191.7	-26.5	47.1	14746	-19.7	0.0	0.00, -0.22	0.22	0.00	3701921
2026-03-18 02:12:11	27	-633.2	-192.6	-26.5	47.7	14941	-19.8	0.3	0.01, -0.22	0.22	0.00	3701922
2026-03-18 02:15:11	28	-634.2	-193.4	-26.6	47.9	14983	-19.8	0.4	0.01, -0.22	0.22	0.00	3701926
2026-03-18 02:18:11	29	-632.6	-192.8	-26.8	47.7	14928	-19.8	0.5	0.01, -0.22	0.22	0.00	3701927
2026-03-18 02:21:11	30	-627.7	-191.4	-26.5	47.5	14854	-19.8	0.6	0.01, -0.22	0.22	0.00	3701932
2026-03-18 02:24:11	31	-618.2	-192.5	-26.7	46.5	14547	-19.8	0.7	0.01, -0.22	0.22	0.00	3701933
2026-03-18 02:27:11	32	-609.3	-190.9	-26.8	46.0	14404	-19.8	0.8	0.01, -0.22	0.22	0.00	3701934
2026-03-18 02:30:11	33	-605.3	-190.4	-25.8	46.7	14624	-19.8	0.8	0.01, -0.22	0.22	0.00	3701935