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 15514
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2026-05-03 09:21 UTC) Last detected dimming: 0 hours and 41 minutes ago (2026-05-03 09:03 UTC) Overview for dimming #: 15514 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 #: 15514
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-28 00:21:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3745578

2026-04-28 00:24:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3745579

2026-04-28 00:27:11 3 -2.8 -14.8 -13.9 1.3 193 36.4 47.8 0.60, 0.64 0.88 0.00 3745582

2026-04-28 00:30:11 4 -6.9 -20.9 -16.1 3.1 419 36.9 48.6 0.61, 0.65 0.89 0.00 3745583

2026-04-28 00:33:11 5 -14.0 -26.2 -15.8 6.2 809 37.1 49.3 0.61, 0.65 0.89 1.07 3745586

2026-04-28 00:36:11 6 -20.7 -31.0 -16.4 8.8 1119 37.2 50.0 0.62, 0.65 0.90 3.01 3745587

2026-04-28 00:39:11 7 -26.8 -34.0 -17.3 11.0 1371 37.1 50.6 0.62, 0.65 0.90 3.14 3745590

2026-04-28 00:42:11 8 -34.8 -36.9 -18.2 14.1 1707 37.2 51.4 0.63, 0.65 0.90 1.41 3745591

2026-04-28 00:45:11 9 -43.1 -40.2 -17.8 17.4 2021 37.0 51.6 0.63, 0.65 0.90 1.51 3745594

2026-04-28 00:48:11 10 -50.3 -44.6 -18.4 20.2 2272 37.1 52.2 0.64, 0.65 0.91 2.01 3745595

2026-04-28 00:51:11 11 -59.0 -47.4 -19.1 24.0 2577 37.0 52.1 0.64, 0.65 0.91 2.57 3745598

2026-04-28 00:54:11 12 -66.1 -51.8 -20.0 26.6 2806 37.0 52.0 0.64, 0.64 0.91 2.22 3745599

2026-04-28 00:57:11 13 -73.9 -53.5 -19.9 29.6 3059 36.9 51.9 0.64, 0.64 0.91 0.00 3745602

2026-04-28 01:00:23 14 -81.9 -56.7 -20.4 32.9 3393 36.9 52.0 0.64, 0.64 0.91 0.00 3745603

2026-04-28 01:03:11 15 -86.7 -57.7 -19.9 35.2 3580 36.9 51.8 0.63, 0.64 0.90 0.00 3745606

2026-04-28 01:06:11 16 -93.9 -59.7 -19.9 38.9 3853 36.9 51.9 0.64, 0.64 0.91 0.00 3745607

2026-04-28 01:09:11 17 -104.5 -62.0 -19.1 42.8 4417 37.0 51.6 0.63, 0.65 0.90 0.00 3745610

2026-04-28 01:12:11 18 -108.2 -62.8 -19.2 43.7 4555 37.0 51.5 0.63, 0.65 0.90 0.00 3745611

2026-04-28 01:15:11 19 -113.8 -64.7 -19.2 44.5 4739 36.7 51.2 0.63, 0.64 0.90 0.00 3745614

2026-04-28 01:18:11 20 -118.9 -65.1 -19.2 46.1 4952 36.5 50.8 0.63, 0.64 0.90 1.02 3745615

2026-04-28 01:21:11 21 -113.0 -64.8 -19.4 45.1 4643 37.0 51.5 0.63, 0.65 0.90 0.00 3745618

2026-04-28 01:24:11 22 -114.1 -64.9 -19.2 46.4 4798 37.1 51.5 0.63, 0.65 0.90 0.00 3745619

2026-04-28 01:27:11 23 -114.7 -64.6 -19.1 45.5 4903 37.2 51.8 0.63, 0.65 0.91 0.00 3745622

2026-04-28 01:30:11 24 -117.5 -65.0 -18.7 47.9 5104 37.2 52.1 0.64, 0.65 0.91 0.00 3745623

2026-04-28 01:33:11 25 -121.3 -64.1 -18.6 50.1 5322 37.2 52.3 0.64, 0.65 0.91 0.00 3745626

2026-04-28 01:36:11 26 -123.6 -64.2 -18.5 50.7 5474 37.2 52.4 0.64, 0.65 0.91 0.00 3745627

2026-04-28 01:39:11 27 -124.3 -65.2 -18.4 51.2 5492 37.2 52.2 0.64, 0.65 0.91 0.00 3745631

2026-04-28 01:42:11 28 -127.4 -66.1 -18.1 51.1 5703 37.2 52.1 0.64, 0.65 0.91 0.00 3745632

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
2026-04-28 00:21:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3745578
2026-04-28 00:24:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3745579
2026-04-28 00:27:11	3	-2.8	-14.8	-13.9	1.3	193	36.4	47.8	0.60, 0.64	0.88	0.00	3745582
2026-04-28 00:30:11	4	-6.9	-20.9	-16.1	3.1	419	36.9	48.6	0.61, 0.65	0.89	0.00	3745583
2026-04-28 00:33:11	5	-14.0	-26.2	-15.8	6.2	809	37.1	49.3	0.61, 0.65	0.89	1.07	3745586
2026-04-28 00:36:11	6	-20.7	-31.0	-16.4	8.8	1119	37.2	50.0	0.62, 0.65	0.90	3.01	3745587
2026-04-28 00:39:11	7	-26.8	-34.0	-17.3	11.0	1371	37.1	50.6	0.62, 0.65	0.90	3.14	3745590
2026-04-28 00:42:11	8	-34.8	-36.9	-18.2	14.1	1707	37.2	51.4	0.63, 0.65	0.90	1.41	3745591
2026-04-28 00:45:11	9	-43.1	-40.2	-17.8	17.4	2021	37.0	51.6	0.63, 0.65	0.90	1.51	3745594
2026-04-28 00:48:11	10	-50.3	-44.6	-18.4	20.2	2272	37.1	52.2	0.64, 0.65	0.91	2.01	3745595
2026-04-28 00:51:11	11	-59.0	-47.4	-19.1	24.0	2577	37.0	52.1	0.64, 0.65	0.91	2.57	3745598
2026-04-28 00:54:11	12	-66.1	-51.8	-20.0	26.6	2806	37.0	52.0	0.64, 0.64	0.91	2.22	3745599
2026-04-28 00:57:11	13	-73.9	-53.5	-19.9	29.6	3059	36.9	51.9	0.64, 0.64	0.91	0.00	3745602
2026-04-28 01:00:23	14	-81.9	-56.7	-20.4	32.9	3393	36.9	52.0	0.64, 0.64	0.91	0.00	3745603
2026-04-28 01:03:11	15	-86.7	-57.7	-19.9	35.2	3580	36.9	51.8	0.63, 0.64	0.90	0.00	3745606
2026-04-28 01:06:11	16	-93.9	-59.7	-19.9	38.9	3853	36.9	51.9	0.64, 0.64	0.91	0.00	3745607
2026-04-28 01:09:11	17	-104.5	-62.0	-19.1	42.8	4417	37.0	51.6	0.63, 0.65	0.90	0.00	3745610
2026-04-28 01:12:11	18	-108.2	-62.8	-19.2	43.7	4555	37.0	51.5	0.63, 0.65	0.90	0.00	3745611
2026-04-28 01:15:11	19	-113.8	-64.7	-19.2	44.5	4739	36.7	51.2	0.63, 0.64	0.90	0.00	3745614
2026-04-28 01:18:11	20	-118.9	-65.1	-19.2	46.1	4952	36.5	50.8	0.63, 0.64	0.90	1.02	3745615
2026-04-28 01:21:11	21	-113.0	-64.8	-19.4	45.1	4643	37.0	51.5	0.63, 0.65	0.90	0.00	3745618
2026-04-28 01:24:11	22	-114.1	-64.9	-19.2	46.4	4798	37.1	51.5	0.63, 0.65	0.90	0.00	3745619
2026-04-28 01:27:11	23	-114.7	-64.6	-19.1	45.5	4903	37.2	51.8	0.63, 0.65	0.91	0.00	3745622
2026-04-28 01:30:11	24	-117.5	-65.0	-18.7	47.9	5104	37.2	52.1	0.64, 0.65	0.91	0.00	3745623
2026-04-28 01:33:11	25	-121.3	-64.1	-18.6	50.1	5322	37.2	52.3	0.64, 0.65	0.91	0.00	3745626
2026-04-28 01:36:11	26	-123.6	-64.2	-18.5	50.7	5474	37.2	52.4	0.64, 0.65	0.91	0.00	3745627
2026-04-28 01:39:11	27	-124.3	-65.2	-18.4	51.2	5492	37.2	52.2	0.64, 0.65	0.91	0.00	3745631
2026-04-28 01:42:11	28	-127.4	-66.1	-18.1	51.1	5703	37.2	52.1	0.64, 0.65	0.91	0.00	3745632