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 15299
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 #: 15299 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 #: 15299
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-28 10:30:11 1 0.0 0.0 0.0 0.0 0 , 1.07 3711737

2026-03-28 10:33:11 2 0.0 0.0 0.0 0.0 0 , 0.90 3711742

2026-03-28 10:36:11 3 -0.1 0.0 -15.7 0.0 3 , 0.88 3711743

2026-03-28 10:39:11 4 -1.9 -11.1 -15.3 0.5 108 -22.1 -46.8 -0.68, -0.30 0.75 0.00 3711744

2026-03-28 10:42:11 5 -4.4 -17.3 -13.9 1.2 258 -22.0 -46.3 -0.68, -0.30 0.74 0.86 3711745

2026-03-28 10:45:11 6 -6.9 -20.3 -13.5 1.9 394 -22.1 -46.9 -0.68, -0.30 0.75 2.25 3711748

2026-03-28 10:48:11 7 -8.7 -24.3 -14.7 2.2 464 -22.0 -47.0 -0.69, -0.30 0.75 1.89 3711749

2026-03-28 10:51:11 8 -10.3 -27.2 -15.6 2.5 528 -22.0 -47.2 -0.69, -0.30 0.75 2.22 3711754

2026-03-28 10:54:11 9 -14.2 -29.8 -15.2 3.5 749 -22.1 -47.4 -0.69, -0.30 0.75 0.00 3711755

2026-03-28 10:57:11 10 -17.7 -32.8 -17.3 4.0 852 -22.1 -47.6 -0.69, -0.30 0.76 0.00 3711756

2026-03-28 11:00:11 11 -21.6 -36.4 -18.0 4.7 1011 -22.2 -47.4 -0.69, -0.31 0.75 0.00 3711757

2026-03-28 11:03:11 12 -25.6 -39.5 -18.8 5.3 1141 -22.2 -47.7 -0.69, -0.31 0.76 0.00 3711760

2026-03-28 11:06:11 13 -29.1 -41.9 -17.4 6.2 1328 -22.4 -47.6 -0.69, -0.31 0.76 0.00 3711761

2026-03-28 11:09:11 14 -33.6 -45.8 -18.8 6.7 1454 -22.3 -47.5 -0.69, -0.31 0.76 1.09 3711763

2026-03-28 11:12:11 15 -36.6 -48.3 -20.2 7.0 1514 -22.3 -47.6 -0.69, -0.31 0.76 1.79 3711764

2026-03-28 11:15:11 16 -41.9 -49.8 -18.1 8.5 1845 -22.3 -47.5 -0.69, -0.31 0.76 1.15 3711768

2026-03-28 11:18:11 17 -41.5 -51.7 -21.4 7.7 1660 -22.4 -47.7 -0.69, -0.31 0.76 0.00 3711769

2026-03-28 11:21:11 18 -53.0 -52.0 -15.9 11.9 2492 -22.4 -47.4 -0.69, -0.31 0.75 0.84 3711776

2026-03-28 11:24:11 19 -55.5 -54.9 -15.3 12.5 2629 -22.3 -47.3 -0.69, -0.31 0.75 0.00 3711777

2026-03-28 11:27:11 20 -58.4 -57.3 -16.1 12.7 2674 -22.4 -47.3 -0.69, -0.31 0.75 3.27 3711778

2026-03-28 11:30:11 21 -62.0 -57.9 -16.7 13.1 2742 -22.4 -47.3 -0.69, -0.31 0.75 6.60 3711779

2026-03-28 11:33:11 22 -64.6 -57.0 -17.2 13.3 2788 -22.2 -47.2 -0.69, -0.31 0.75 8.55 3711780

2026-03-28 11:36:11 23 -65.4 -54.7 -16.8 13.6 2851 -22.5 -47.4 -0.69, -0.31 0.75 8.74 3711781

2026-03-28 11:39:11 24 -70.4 -51.9 -17.4 13.4 3053 -22.5 -47.4 -0.69, -0.31 0.76 4.42 3711784

2026-03-28 11:42:11 25 -75.8 -51.9 -18.1 13.1 3272 -22.7 -47.5 -0.69, -0.31 0.76 4.43 3711785

2026-03-28 11:45:11 26 -80.8 -51.5 -19.5 13.0 3398 -22.6 -47.4 -0.69, -0.31 0.76 2.82 3711790

2026-03-28 11:48:11 27 -84.7 -53.2 -19.7 12.9 3449 -22.5 -47.6 -0.69, -0.31 0.76 2.91 3711791

2026-03-28 11:51:11 28 -88.3 -53.3 -20.6 12.8 3496 -20.9 -47.8 -0.70, -0.28 0.76 4.36 3711792

2026-03-28 11:54:11 29 -94.2 -53.0 -21.3 13.1 3677 -19.2 -48.1 -0.71, -0.26 0.76 1.72 3711793

2026-03-28 12:09:11 30 -112.3 -53.5 -20.9 14.7 4480 -12.6 -49.5 -0.75, -0.14 0.76 0.00 3711803

2026-03-28 12:12:11 31 -115.6 -53.5 -20.5 14.8 4628 -11.9 -49.9 -0.76, -0.13 0.77 0.00 3711804

2026-03-28 12:15:11 32 -116.5 -52.0 -20.4 14.9 4702 -10.6 -50.2 -0.76, -0.11 0.77 0.00 3711809

2026-03-28 12:18:11 33 -119.6 -51.6 -20.3 15.6 4848 -10.5 -50.2 -0.76, -0.11 0.77 0.00 3711810

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 10:30:11	1	0.0	0.0	0.0	0.0	0			,		1.07	3711737
2026-03-28 10:33:11	2	0.0	0.0	0.0	0.0	0			,		0.90	3711742
2026-03-28 10:36:11	3	-0.1	0.0	-15.7	0.0	3			,		0.88	3711743
2026-03-28 10:39:11	4	-1.9	-11.1	-15.3	0.5	108	-22.1	-46.8	-0.68, -0.30	0.75	0.00	3711744
2026-03-28 10:42:11	5	-4.4	-17.3	-13.9	1.2	258	-22.0	-46.3	-0.68, -0.30	0.74	0.86	3711745
2026-03-28 10:45:11	6	-6.9	-20.3	-13.5	1.9	394	-22.1	-46.9	-0.68, -0.30	0.75	2.25	3711748
2026-03-28 10:48:11	7	-8.7	-24.3	-14.7	2.2	464	-22.0	-47.0	-0.69, -0.30	0.75	1.89	3711749
2026-03-28 10:51:11	8	-10.3	-27.2	-15.6	2.5	528	-22.0	-47.2	-0.69, -0.30	0.75	2.22	3711754
2026-03-28 10:54:11	9	-14.2	-29.8	-15.2	3.5	749	-22.1	-47.4	-0.69, -0.30	0.75	0.00	3711755
2026-03-28 10:57:11	10	-17.7	-32.8	-17.3	4.0	852	-22.1	-47.6	-0.69, -0.30	0.76	0.00	3711756
2026-03-28 11:00:11	11	-21.6	-36.4	-18.0	4.7	1011	-22.2	-47.4	-0.69, -0.31	0.75	0.00	3711757
2026-03-28 11:03:11	12	-25.6	-39.5	-18.8	5.3	1141	-22.2	-47.7	-0.69, -0.31	0.76	0.00	3711760
2026-03-28 11:06:11	13	-29.1	-41.9	-17.4	6.2	1328	-22.4	-47.6	-0.69, -0.31	0.76	0.00	3711761
2026-03-28 11:09:11	14	-33.6	-45.8	-18.8	6.7	1454	-22.3	-47.5	-0.69, -0.31	0.76	1.09	3711763
2026-03-28 11:12:11	15	-36.6	-48.3	-20.2	7.0	1514	-22.3	-47.6	-0.69, -0.31	0.76	1.79	3711764
2026-03-28 11:15:11	16	-41.9	-49.8	-18.1	8.5	1845	-22.3	-47.5	-0.69, -0.31	0.76	1.15	3711768
2026-03-28 11:18:11	17	-41.5	-51.7	-21.4	7.7	1660	-22.4	-47.7	-0.69, -0.31	0.76	0.00	3711769
2026-03-28 11:21:11	18	-53.0	-52.0	-15.9	11.9	2492	-22.4	-47.4	-0.69, -0.31	0.75	0.84	3711776
2026-03-28 11:24:11	19	-55.5	-54.9	-15.3	12.5	2629	-22.3	-47.3	-0.69, -0.31	0.75	0.00	3711777
2026-03-28 11:27:11	20	-58.4	-57.3	-16.1	12.7	2674	-22.4	-47.3	-0.69, -0.31	0.75	3.27	3711778
2026-03-28 11:30:11	21	-62.0	-57.9	-16.7	13.1	2742	-22.4	-47.3	-0.69, -0.31	0.75	6.60	3711779
2026-03-28 11:33:11	22	-64.6	-57.0	-17.2	13.3	2788	-22.2	-47.2	-0.69, -0.31	0.75	8.55	3711780
2026-03-28 11:36:11	23	-65.4	-54.7	-16.8	13.6	2851	-22.5	-47.4	-0.69, -0.31	0.75	8.74	3711781
2026-03-28 11:39:11	24	-70.4	-51.9	-17.4	13.4	3053	-22.5	-47.4	-0.69, -0.31	0.76	4.42	3711784
2026-03-28 11:42:11	25	-75.8	-51.9	-18.1	13.1	3272	-22.7	-47.5	-0.69, -0.31	0.76	4.43	3711785
2026-03-28 11:45:11	26	-80.8	-51.5	-19.5	13.0	3398	-22.6	-47.4	-0.69, -0.31	0.76	2.82	3711790
2026-03-28 11:48:11	27	-84.7	-53.2	-19.7	12.9	3449	-22.5	-47.6	-0.69, -0.31	0.76	2.91	3711791
2026-03-28 11:51:11	28	-88.3	-53.3	-20.6	12.8	3496	-20.9	-47.8	-0.70, -0.28	0.76	4.36	3711792
2026-03-28 11:54:11	29	-94.2	-53.0	-21.3	13.1	3677	-19.2	-48.1	-0.71, -0.26	0.76	1.72	3711793
2026-03-28 12:09:11	30	-112.3	-53.5	-20.9	14.7	4480	-12.6	-49.5	-0.75, -0.14	0.76	0.00	3711803
2026-03-28 12:12:11	31	-115.6	-53.5	-20.5	14.8	4628	-11.9	-49.9	-0.76, -0.13	0.77	0.00	3711804
2026-03-28 12:15:11	32	-116.5	-52.0	-20.4	14.9	4702	-10.6	-50.2	-0.76, -0.11	0.77	0.00	3711809
2026-03-28 12:18:11	33	-119.6	-51.6	-20.3	15.6	4848	-10.5	-50.2	-0.76, -0.11	0.77	0.00	3711810