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 15400
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2026-04-30 05:45 UTC) Last detected dimming: 0 hours and 18 minutes ago (2026-04-30 05:45 UTC) Overview for dimming #: 15400 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 #: 15400
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-03 17:30:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3725523

2026-04-03 17:33:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3725524

2026-04-03 17:36:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3725525

2026-04-03 17:39:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3725526

2026-04-03 17:42:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3725527

2026-04-03 17:45:11 6 0.0 0.0 0.0 0.0 0 , 2.78 3725528

2026-04-03 17:48:11 7 0.0 0.0 0.0 0.0 0 , 0.00 3725529

2026-04-03 17:51:11 8 -1.3 -6.9 -9.1 0.4 132 , 0.00 3725530

2026-04-03 17:54:11 9 -3.4 -12.5 -9.3 0.7 231 -8.8 -2.7 -0.05, -0.04 0.06 0.00 3725531

2026-04-03 17:57:11 10 -4.1 -15.2 -10.2 0.9 282 -8.7 -3.0 -0.05, -0.04 0.07 0.00 3725532

2026-04-03 18:00:11 11 -5.4 -11.6 -10.6 1.2 365 -8.8 -2.8 -0.05, -0.04 0.06 1.29 3725533

2026-04-03 18:03:11 12 -4.2 -12.0 -10.6 1.1 322 3.2 35.7 0.59, 0.15 0.61 1.94 3725534

2026-04-03 18:06:11 13 -8.9 -15.3 -13.6 1.7 522 3.2 35.7 0.59, 0.15 0.61 2.00 3725535

2026-04-03 18:09:11 14 -12.2 -28.0 -14.8 2.1 617 2.7 35.5 0.59, 0.14 0.60 2.79 3725536

2026-04-03 18:12:11 15 -15.2 -31.5 -14.9 2.7 785 2.6 35.6 0.59, 0.14 0.60 2.70 3725537

2026-04-03 18:15:11 16 -18.1 -32.4 -15.8 3.1 911 3.9 35.9 0.59, 0.16 0.61 2.04 3725538

2026-04-03 18:18:11 17 -18.8 -26.9 -15.2 3.4 984 4.3 35.8 0.59, 0.17 0.61 0.00 3725539

2026-04-03 18:21:11 18 -19.9 -27.1 -15.5 3.6 1009 4.9 36.0 0.59, 0.18 0.62 0.00 3725540

2026-04-03 18:24:11 19 -23.4 -30.0 -15.6 4.0 1113 5.3 35.9 0.59, 0.18 0.62 0.00 3725541

2026-04-03 18:27:11 20 -25.4 -34.2 -15.6 4.2 1174 5.8 35.9 0.59, 0.19 0.62 0.00 3725542

2026-04-03 18:30:11 21 -28.3 -45.4 -15.5 4.4 1233 5.7 36.2 0.59, 0.19 0.62 0.00 3725543

2026-04-03 18:33:11 22 -29.1 -55.5 -15.3 4.4 1235 6.0 36.2 0.59, 0.20 0.63 0.00 3725544

2026-04-03 18:36:11 23 -32.2 -57.2 -15.7 4.9 1343 6.1 36.2 0.59, 0.20 0.63 0.00 3725545

2026-04-03 18:39:11 24 -34.3 -71.4 -16.0 4.9 1332 6.1 36.3 0.60, 0.20 0.63 0.00 3725546

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
2026-04-03 17:30:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3725523
2026-04-03 17:33:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3725524
2026-04-03 17:36:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3725525
2026-04-03 17:39:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3725526
2026-04-03 17:42:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3725527
2026-04-03 17:45:11	6	0.0	0.0	0.0	0.0	0			,		2.78	3725528
2026-04-03 17:48:11	7	0.0	0.0	0.0	0.0	0			,		0.00	3725529
2026-04-03 17:51:11	8	-1.3	-6.9	-9.1	0.4	132			,		0.00	3725530
2026-04-03 17:54:11	9	-3.4	-12.5	-9.3	0.7	231	-8.8	-2.7	-0.05, -0.04	0.06	0.00	3725531
2026-04-03 17:57:11	10	-4.1	-15.2	-10.2	0.9	282	-8.7	-3.0	-0.05, -0.04	0.07	0.00	3725532
2026-04-03 18:00:11	11	-5.4	-11.6	-10.6	1.2	365	-8.8	-2.8	-0.05, -0.04	0.06	1.29	3725533
2026-04-03 18:03:11	12	-4.2	-12.0	-10.6	1.1	322	3.2	35.7	0.59, 0.15	0.61	1.94	3725534
2026-04-03 18:06:11	13	-8.9	-15.3	-13.6	1.7	522	3.2	35.7	0.59, 0.15	0.61	2.00	3725535
2026-04-03 18:09:11	14	-12.2	-28.0	-14.8	2.1	617	2.7	35.5	0.59, 0.14	0.60	2.79	3725536
2026-04-03 18:12:11	15	-15.2	-31.5	-14.9	2.7	785	2.6	35.6	0.59, 0.14	0.60	2.70	3725537
2026-04-03 18:15:11	16	-18.1	-32.4	-15.8	3.1	911	3.9	35.9	0.59, 0.16	0.61	2.04	3725538
2026-04-03 18:18:11	17	-18.8	-26.9	-15.2	3.4	984	4.3	35.8	0.59, 0.17	0.61	0.00	3725539
2026-04-03 18:21:11	18	-19.9	-27.1	-15.5	3.6	1009	4.9	36.0	0.59, 0.18	0.62	0.00	3725540
2026-04-03 18:24:11	19	-23.4	-30.0	-15.6	4.0	1113	5.3	35.9	0.59, 0.18	0.62	0.00	3725541
2026-04-03 18:27:11	20	-25.4	-34.2	-15.6	4.2	1174	5.8	35.9	0.59, 0.19	0.62	0.00	3725542
2026-04-03 18:30:11	21	-28.3	-45.4	-15.5	4.4	1233	5.7	36.2	0.59, 0.19	0.62	0.00	3725543
2026-04-03 18:33:11	22	-29.1	-55.5	-15.3	4.4	1235	6.0	36.2	0.59, 0.20	0.63	0.00	3725544
2026-04-03 18:36:11	23	-32.2	-57.2	-15.7	4.9	1343	6.1	36.2	0.59, 0.20	0.63	0.00	3725545
2026-04-03 18:39:11	24	-34.3	-71.4	-16.0	4.9	1332	6.1	36.3	0.60, 0.20	0.63	0.00	3725546