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 15584
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-05-16 04:15 UTC) Last detected dimming: 11 hours and 48 minutes ago (2026-05-15 16:48 UTC) Overview for dimming #: 15584 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 #: 15584
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-05-09 12:51:11 1 0.0 0.0 0.0 0.0 0 , 1.19 3756631

2026-05-09 12:54:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3756634

2026-05-09 12:57:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3756635

2026-05-09 13:00:11 4 0.0 0.0 0.0 0.0 0 , 0.86 3756638

2026-05-09 13:03:11 5 -1.1 -6.6 -16.9 0.3 62 5.2 42.7 0.68, 0.13 0.70 1.63 3756639

2026-05-09 13:06:11 6 -2.7 -12.0 -15.9 0.7 162 5.4 43.0 0.69, 0.14 0.70 1.67 3756642

2026-05-09 13:09:11 7 -5.2 -16.6 -14.3 1.5 335 5.7 42.9 0.69, 0.14 0.70 1.18 3756643

2026-05-09 13:12:11 8 -7.1 -19.8 -14.0 2.0 452 5.7 42.8 0.68, 0.14 0.70 0.00 3756646

2026-05-09 13:15:11 9 -8.8 -25.0 -15.0 2.4 536 5.7 42.8 0.68, 0.14 0.70 1.84 3756647

2026-05-09 13:18:11 10 -10.9 -22.9 -13.8 3.1 700 5.8 42.8 0.68, 0.15 0.70 1.60 3756650

2026-05-09 13:21:11 11 -20.8 -27.5 -12.9 5.5 1320 5.5 36.8 0.60, 0.14 0.62 2.35 3756651

2026-05-09 13:24:11 12 -24.8 -30.7 -13.6 6.4 1517 5.6 37.2 0.61, 0.14 0.63 2.38 3756654

2026-05-09 13:27:11 13 -27.5 -31.8 -13.9 6.9 1669 5.7 38.4 0.63, 0.15 0.64 0.00 3756655

2026-05-09 13:30:11 14 -32.3 -31.3 -14.4 8.0 1922 5.5 39.3 0.64, 0.14 0.65 0.00 3756658

2026-05-09 13:33:11 15 -39.5 -31.1 -13.7 10.4 2436 5.5 38.9 0.63, 0.14 0.65 1.35 3756659

2026-05-09 13:36:11 16 -45.1 -33.3 -13.4 12.1 2798 5.5 39.3 0.64, 0.14 0.65 0.93 3756662

2026-05-09 13:39:11 17 -51.2 -37.5 -13.7 13.5 3100 5.7 40.0 0.65, 0.14 0.66 0.00 3756663

2026-05-09 13:42:11 18 -58.4 -41.5 -13.2 15.5 3573 5.9 40.7 0.66, 0.15 0.67 0.00 3756666

2026-05-09 13:45:11 19 -62.6 -44.7 -13.3 16.2 3735 5.9 40.0 0.65, 0.15 0.66 0.00 3756667

2026-05-09 13:48:11 20 -66.8 -47.3 -14.4 16.1 3688 6.0 39.8 0.64, 0.15 0.66 0.00 3756670

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
2026-05-09 12:51:11	1	0.0	0.0	0.0	0.0	0			,		1.19	3756631
2026-05-09 12:54:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3756634
2026-05-09 12:57:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3756635
2026-05-09 13:00:11	4	0.0	0.0	0.0	0.0	0			,		0.86	3756638
2026-05-09 13:03:11	5	-1.1	-6.6	-16.9	0.3	62	5.2	42.7	0.68, 0.13	0.70	1.63	3756639
2026-05-09 13:06:11	6	-2.7	-12.0	-15.9	0.7	162	5.4	43.0	0.69, 0.14	0.70	1.67	3756642
2026-05-09 13:09:11	7	-5.2	-16.6	-14.3	1.5	335	5.7	42.9	0.69, 0.14	0.70	1.18	3756643
2026-05-09 13:12:11	8	-7.1	-19.8	-14.0	2.0	452	5.7	42.8	0.68, 0.14	0.70	0.00	3756646
2026-05-09 13:15:11	9	-8.8	-25.0	-15.0	2.4	536	5.7	42.8	0.68, 0.14	0.70	1.84	3756647
2026-05-09 13:18:11	10	-10.9	-22.9	-13.8	3.1	700	5.8	42.8	0.68, 0.15	0.70	1.60	3756650
2026-05-09 13:21:11	11	-20.8	-27.5	-12.9	5.5	1320	5.5	36.8	0.60, 0.14	0.62	2.35	3756651
2026-05-09 13:24:11	12	-24.8	-30.7	-13.6	6.4	1517	5.6	37.2	0.61, 0.14	0.63	2.38	3756654
2026-05-09 13:27:11	13	-27.5	-31.8	-13.9	6.9	1669	5.7	38.4	0.63, 0.15	0.64	0.00	3756655
2026-05-09 13:30:11	14	-32.3	-31.3	-14.4	8.0	1922	5.5	39.3	0.64, 0.14	0.65	0.00	3756658
2026-05-09 13:33:11	15	-39.5	-31.1	-13.7	10.4	2436	5.5	38.9	0.63, 0.14	0.65	1.35	3756659
2026-05-09 13:36:11	16	-45.1	-33.3	-13.4	12.1	2798	5.5	39.3	0.64, 0.14	0.65	0.93	3756662
2026-05-09 13:39:11	17	-51.2	-37.5	-13.7	13.5	3100	5.7	40.0	0.65, 0.14	0.66	0.00	3756663
2026-05-09 13:42:11	18	-58.4	-41.5	-13.2	15.5	3573	5.9	40.7	0.66, 0.15	0.67	0.00	3756666
2026-05-09 13:45:11	19	-62.6	-44.7	-13.3	16.2	3735	5.9	40.0	0.65, 0.15	0.66	0.00	3756667
2026-05-09 13:48:11	20	-66.8	-47.3	-14.4	16.1	3688	6.0	39.8	0.64, 0.15	0.66	0.00	3756670