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 14878
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-03-04 23:30 UTC) Last detected dimming: 2 hours and 26 minutes ago (2026-03-04 21:24 UTC) Overview for dimming #: 14878 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 #: 14878
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-18 08:21:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3648575

2026-01-18 08:24:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3648576

2026-01-18 08:27:11 3 -8.0 -9.2 -14.4 15.5 433 -50.1 -80.1 -0.64, -0.76 0.99 3.19 3648577

2026-01-18 08:30:11 4 -20.7 -14.6 -14.4 28.4 927 -46.7 -80.0 -0.68, -0.72 0.99 18.60 3648578

2026-01-18 08:33:11 5 -41.9 -22.2 -12.9 37.5 1920 -4.3 -20.5 -0.35, 0.00 0.35 12.70 3648579

2026-01-18 08:36:11 6 -58.7 -28.7 -13.1 42.3 2719 -1.6 -23.8 -0.41, 0.05 0.41 6.57 3648580

2026-01-18 08:39:11 7 -71.6 -30.0 -13.8 45.8 3137 -1.1 -24.8 -0.42, 0.06 0.43 0.00 3648581

2026-01-18 08:42:11 8 -85.9 -32.1 -14.9 49.9 3589 -0.3 -25.4 -0.43, 0.07 0.44 0.00 3648582

2026-01-18 08:45:11 9 -96.4 -37.2 -15.9 51.1 3916 0.7 -26.7 -0.45, 0.09 0.46 0.00 3648583

2026-01-18 08:48:11 10 -111.8 -39.1 -16.8 56.4 4419 1.2 -28.1 -0.48, 0.10 0.49 0.00 3648584

2026-01-18 08:51:11 11 -128.8 -41.9 -17.5 61.7 5075 1.2 -28.1 -0.48, 0.10 0.49 0.00 3648585

2026-01-18 08:54:11 12 -139.9 -42.4 -18.3 63.7 5455 0.9 -27.5 -0.47, 0.09 0.48 0.00 3648586

2026-01-18 08:57:11 13 -151.9 -46.5 -19.3 68.9 5680 0.5 -27.0 -0.46, 0.09 0.47 0.00 3648587

2026-01-18 09:00:11 14 -156.8 -43.4 -20.1 65.9 5738 0.6 -27.7 -0.47, 0.09 0.48 0.00 3648588

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
2026-01-18 08:21:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3648575
2026-01-18 08:24:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3648576
2026-01-18 08:27:11	3	-8.0	-9.2	-14.4	15.5	433	-50.1	-80.1	-0.64, -0.76	0.99	3.19	3648577
2026-01-18 08:30:11	4	-20.7	-14.6	-14.4	28.4	927	-46.7	-80.0	-0.68, -0.72	0.99	18.60	3648578
2026-01-18 08:33:11	5	-41.9	-22.2	-12.9	37.5	1920	-4.3	-20.5	-0.35, 0.00	0.35	12.70	3648579
2026-01-18 08:36:11	6	-58.7	-28.7	-13.1	42.3	2719	-1.6	-23.8	-0.41, 0.05	0.41	6.57	3648580
2026-01-18 08:39:11	7	-71.6	-30.0	-13.8	45.8	3137	-1.1	-24.8	-0.42, 0.06	0.43	0.00	3648581
2026-01-18 08:42:11	8	-85.9	-32.1	-14.9	49.9	3589	-0.3	-25.4	-0.43, 0.07	0.44	0.00	3648582
2026-01-18 08:45:11	9	-96.4	-37.2	-15.9	51.1	3916	0.7	-26.7	-0.45, 0.09	0.46	0.00	3648583
2026-01-18 08:48:11	10	-111.8	-39.1	-16.8	56.4	4419	1.2	-28.1	-0.48, 0.10	0.49	0.00	3648584
2026-01-18 08:51:11	11	-128.8	-41.9	-17.5	61.7	5075	1.2	-28.1	-0.48, 0.10	0.49	0.00	3648585
2026-01-18 08:54:11	12	-139.9	-42.4	-18.3	63.7	5455	0.9	-27.5	-0.47, 0.09	0.48	0.00	3648586
2026-01-18 08:57:11	13	-151.9	-46.5	-19.3	68.9	5680	0.5	-27.0	-0.46, 0.09	0.47	0.00	3648587
2026-01-18 09:00:11	14	-156.8	-43.4	-20.1	65.9	5738	0.6	-27.7	-0.47, 0.09	0.48	0.00	3648588