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 15294
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 #: 15294 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 #: 15294
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-28 05:09:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3711532

2026-03-28 05:12:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3711533

2026-03-28 05:15:11 3 0.0 0.0 0.0 0.0 0 , 1.20 3711534

2026-03-28 05:18:11 4 -4.3 -12.4 -12.1 1.5 293 -14.3 -54.0 -0.79, -0.18 0.81 5.70 3711535

2026-03-28 05:21:11 5 -11.8 -18.1 -12.3 7.0 835 -15.9 -54.0 -0.79, -0.21 0.81 4.74 3711546

2026-03-28 05:24:11 6 -17.8 -19.4 -14.0 9.2 1157 -17.8 -54.1 -0.78, -0.24 0.82 4.40 3711547

2026-03-28 05:27:11 7 -21.5 -22.4 -13.8 10.2 1319 -16.5 -52.9 -0.77, -0.22 0.80 1.03 3711548

2026-03-28 05:30:11 8 -25.7 -23.2 -14.9 11.3 1487 -15.5 -54.2 -0.79, -0.20 0.82 1.75 3711549

2026-03-28 05:33:11 9 -31.2 -25.6 -16.0 12.9 1652 -14.8 -55.7 -0.81, -0.19 0.83 0.00 3711550

2026-03-28 05:36:11 10 -36.5 -31.1 -16.4 14.2 1813 -14.3 -55.3 -0.81, -0.18 0.83 2.33 3711551

2026-03-28 05:39:11 11 -40.1 -43.9 -17.2 14.6 1868 -14.6 -55.6 -0.81, -0.19 0.83 5.50 3711556

2026-03-28 05:42:11 12 -43.6 -51.0 -18.0 15.3 1932 -14.9 -55.4 -0.80, -0.19 0.83 1.31 3711557

2026-03-28 05:45:11 13 -45.7 -54.4 -18.5 15.7 1980 -15.4 -55.0 -0.80, -0.20 0.82 1.69 3711558

2026-03-28 05:48:11 14 -47.5 -57.8 -18.9 15.8 1999 -15.3 -55.1 -0.80, -0.20 0.83 0.00 3711559

2026-03-28 05:51:11 15 -47.6 -58.6 -18.7 15.2 1976 -15.4 -55.2 -0.80, -0.20 0.83 1.03 3711564

2026-03-28 05:54:11 16 -54.2 -63.9 -15.4 15.5 2482 -15.8 -54.7 -0.79, -0.21 0.82 2.27 3711565

2026-03-28 05:57:11 17 -56.6 -67.4 -15.3 15.8 2544 -16.4 -54.9 -0.79, -0.22 0.82 1.91 3711566

2026-03-28 06:00:11 18 -59.5 -71.4 -14.9 16.1 2658 -16.5 -54.8 -0.79, -0.22 0.82 0.00 3711567

2026-03-28 06:03:11 19 -59.6 -72.0 -15.0 16.4 2570 -16.2 -54.7 -0.79, -0.21 0.82 0.00 3711570

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
2026-03-28 05:09:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3711532
2026-03-28 05:12:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3711533
2026-03-28 05:15:11	3	0.0	0.0	0.0	0.0	0			,		1.20	3711534
2026-03-28 05:18:11	4	-4.3	-12.4	-12.1	1.5	293	-14.3	-54.0	-0.79, -0.18	0.81	5.70	3711535
2026-03-28 05:21:11	5	-11.8	-18.1	-12.3	7.0	835	-15.9	-54.0	-0.79, -0.21	0.81	4.74	3711546
2026-03-28 05:24:11	6	-17.8	-19.4	-14.0	9.2	1157	-17.8	-54.1	-0.78, -0.24	0.82	4.40	3711547
2026-03-28 05:27:11	7	-21.5	-22.4	-13.8	10.2	1319	-16.5	-52.9	-0.77, -0.22	0.80	1.03	3711548
2026-03-28 05:30:11	8	-25.7	-23.2	-14.9	11.3	1487	-15.5	-54.2	-0.79, -0.20	0.82	1.75	3711549
2026-03-28 05:33:11	9	-31.2	-25.6	-16.0	12.9	1652	-14.8	-55.7	-0.81, -0.19	0.83	0.00	3711550
2026-03-28 05:36:11	10	-36.5	-31.1	-16.4	14.2	1813	-14.3	-55.3	-0.81, -0.18	0.83	2.33	3711551
2026-03-28 05:39:11	11	-40.1	-43.9	-17.2	14.6	1868	-14.6	-55.6	-0.81, -0.19	0.83	5.50	3711556
2026-03-28 05:42:11	12	-43.6	-51.0	-18.0	15.3	1932	-14.9	-55.4	-0.80, -0.19	0.83	1.31	3711557
2026-03-28 05:45:11	13	-45.7	-54.4	-18.5	15.7	1980	-15.4	-55.0	-0.80, -0.20	0.82	1.69	3711558
2026-03-28 05:48:11	14	-47.5	-57.8	-18.9	15.8	1999	-15.3	-55.1	-0.80, -0.20	0.83	0.00	3711559
2026-03-28 05:51:11	15	-47.6	-58.6	-18.7	15.2	1976	-15.4	-55.2	-0.80, -0.20	0.83	1.03	3711564
2026-03-28 05:54:11	16	-54.2	-63.9	-15.4	15.5	2482	-15.8	-54.7	-0.79, -0.21	0.82	2.27	3711565
2026-03-28 05:57:11	17	-56.6	-67.4	-15.3	15.8	2544	-16.4	-54.9	-0.79, -0.22	0.82	1.91	3711566
2026-03-28 06:00:11	18	-59.5	-71.4	-14.9	16.1	2658	-16.5	-54.8	-0.79, -0.22	0.82	0.00	3711567
2026-03-28 06:03:11	19	-59.6	-72.0	-15.0	16.4	2570	-16.2	-54.7	-0.79, -0.21	0.82	0.00	3711570