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 15274
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-03-30 07:51 UTC) Last detected dimming: 0 hours and 27 minutes ago (2026-03-30 07:45 UTC) Overview for dimming #: 15274 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 #: 15274
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-24 23:51:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3708521

2026-03-24 23:54:11 2 0.0 0.0 -9.5 0.0 1 , 0.00 3708522

2026-03-24 23:57:11 3 -15.4 -56.2 -29.7 2.7 418 -12.9 59.2 0.85, -0.16 0.86 0.00 3708523

2026-03-25 00:00:11 4 -32.1 -80.3 -33.4 5.1 766 -12.5 59.2 0.85, -0.16 0.86 0.00 3708524

2026-03-25 00:03:11 5 -49.4 -92.6 -36.1 7.8 1137 -12.6 59.2 0.85, -0.16 0.86 1.55 3708527

2026-03-25 00:06:11 6 -98.2 -147.3 -43.3 11.3 1687 -11.0 57.5 0.84, -0.13 0.85 2.83 3708530

2026-03-25 00:09:11 7 -139.6 -252.7 -45.7 13.9 2070 -10.6 57.0 0.83, -0.12 0.84 2.95 3708531

2026-03-25 00:12:35 8 -157.2 -267.7 -43.9 16.2 2408 -10.4 57.1 0.84, -0.12 0.84 2.88 3708532

2026-03-25 00:15:11 9 -158.1 -262.1 -43.2 17.1 2538 -10.3 57.1 0.84, -0.11 0.84 0.95 3708535

2026-03-25 00:18:11 10 -164.8 -268.2 -42.4 18.4 2708 -10.3 57.2 0.84, -0.11 0.84 2.36 3708536

2026-03-25 00:21:11 11 -162.4 -270.2 -42.9 18.8 2736 -10.3 57.2 0.84, -0.12 0.84 0.86 3708541

2026-03-25 00:24:23 12 -158.7 -262.3 -42.6 19.2 2774 -10.4 57.3 0.84, -0.12 0.85 0.00 3708542

2026-03-25 00:27:11 13 -155.9 -258.3 -41.0 19.6 2811 -10.5 57.4 0.84, -0.12 0.85 1.10 3708543

2026-03-25 00:30:11 14 -150.8 -255.0 -39.1 19.4 2794 -10.5 57.5 0.84, -0.12 0.85 1.53 3708548

2026-03-25 00:33:11 15 -149.1 -241.1 -39.1 19.4 2784 -11.1 57.8 0.84, -0.13 0.85 0.00 3708549

2026-03-25 00:36:11 16 -150.4 -230.4 -39.2 19.7 2818 -11.7 58.0 0.84, -0.14 0.85 0.00 3708550

2026-03-25 00:39:11 17 -157.1 -225.9 -40.3 20.1 2866 -12.2 57.9 0.84, -0.15 0.85 0.00 3708551

2026-03-25 00:42:11 18 -162.0 -216.7 -40.5 20.4 2902 -12.6 57.8 0.84, -0.16 0.85 0.95 3708554

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
2026-03-24 23:51:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3708521
2026-03-24 23:54:11	2	0.0	0.0	-9.5	0.0	1			,		0.00	3708522
2026-03-24 23:57:11	3	-15.4	-56.2	-29.7	2.7	418	-12.9	59.2	0.85, -0.16	0.86	0.00	3708523
2026-03-25 00:00:11	4	-32.1	-80.3	-33.4	5.1	766	-12.5	59.2	0.85, -0.16	0.86	0.00	3708524
2026-03-25 00:03:11	5	-49.4	-92.6	-36.1	7.8	1137	-12.6	59.2	0.85, -0.16	0.86	1.55	3708527
2026-03-25 00:06:11	6	-98.2	-147.3	-43.3	11.3	1687	-11.0	57.5	0.84, -0.13	0.85	2.83	3708530
2026-03-25 00:09:11	7	-139.6	-252.7	-45.7	13.9	2070	-10.6	57.0	0.83, -0.12	0.84	2.95	3708531
2026-03-25 00:12:35	8	-157.2	-267.7	-43.9	16.2	2408	-10.4	57.1	0.84, -0.12	0.84	2.88	3708532
2026-03-25 00:15:11	9	-158.1	-262.1	-43.2	17.1	2538	-10.3	57.1	0.84, -0.11	0.84	0.95	3708535
2026-03-25 00:18:11	10	-164.8	-268.2	-42.4	18.4	2708	-10.3	57.2	0.84, -0.11	0.84	2.36	3708536
2026-03-25 00:21:11	11	-162.4	-270.2	-42.9	18.8	2736	-10.3	57.2	0.84, -0.12	0.84	0.86	3708541
2026-03-25 00:24:23	12	-158.7	-262.3	-42.6	19.2	2774	-10.4	57.3	0.84, -0.12	0.85	0.00	3708542
2026-03-25 00:27:11	13	-155.9	-258.3	-41.0	19.6	2811	-10.5	57.4	0.84, -0.12	0.85	1.10	3708543
2026-03-25 00:30:11	14	-150.8	-255.0	-39.1	19.4	2794	-10.5	57.5	0.84, -0.12	0.85	1.53	3708548
2026-03-25 00:33:11	15	-149.1	-241.1	-39.1	19.4	2784	-11.1	57.8	0.84, -0.13	0.85	0.00	3708549
2026-03-25 00:36:11	16	-150.4	-230.4	-39.2	19.7	2818	-11.7	58.0	0.84, -0.14	0.85	0.00	3708550
2026-03-25 00:39:11	17	-157.1	-225.9	-40.3	20.1	2866	-12.2	57.9	0.84, -0.15	0.85	0.00	3708551
2026-03-25 00:42:11	18	-162.0	-216.7	-40.5	20.4	2902	-12.6	57.8	0.84, -0.16	0.85	0.95	3708554