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 14919
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2026-03-12 13:42 UTC) Last detected dimming: 4 hours and 51 minutes ago (2026-03-12 09:09 UTC) Overview for dimming #: 14919 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 #: 14919
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-22 16:00:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3651731

2026-01-22 16:03:11 2 -0.2 -2.4 -28.2 0.0 10 , 0.00 3651734

2026-01-22 16:06:11 3 -1.9 -13.7 -13.7 0.3 89 , 0.00 3651735

2026-01-22 16:09:11 4 -4.6 -31.6 -14.6 0.6 163 19.7 -28.9 -0.46, 0.42 0.62 0.00 3651740

2026-01-22 16:12:11 5 -6.2 -38.1 -15.7 0.8 209 19.6 -29.0 -0.46, 0.41 0.62 0.00 3651741

2026-01-22 16:15:11 6 -7.9 -49.2 -17.5 1.0 243 19.7 -29.0 -0.46, 0.42 0.62 1.26 3651742

2026-01-22 16:18:11 7 -9.3 -54.7 -17.5 1.2 303 19.7 -29.0 -0.46, 0.42 0.62 0.00 3651743

2026-01-22 16:21:11 8 -11.6 -58.8 -14.4 1.8 454 19.6 -29.1 -0.46, 0.41 0.62 1.11 3651748

2026-01-22 16:24:11 9 -13.2 -62.8 -12.9 2.2 527 19.6 -29.1 -0.46, 0.41 0.62 0.00 3651749

2026-01-22 16:27:11 10 -15.2 -65.0 -12.3 2.7 656 19.5 -29.1 -0.46, 0.41 0.62 0.00 3651750

2026-01-22 16:30:11 11 -18.3 -70.7 -12.6 3.3 803 19.5 -29.3 -0.47, 0.41 0.62 0.00 3651751

2026-01-22 16:33:11 12 -20.3 -73.7 -12.8 3.9 927 19.6 -29.3 -0.47, 0.41 0.62 0.00 3651755

2026-01-22 16:36:11 13 -21.5 -74.0 -13.3 4.1 964 19.5 -29.3 -0.47, 0.41 0.62 0.00 3651756

2026-01-22 16:39:11 14 -23.6 -77.0 -12.7 4.7 1106 19.5 -29.4 -0.47, 0.41 0.63 0.00 3651758

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
2026-01-22 16:00:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3651731
2026-01-22 16:03:11	2	-0.2	-2.4	-28.2	0.0	10			,		0.00	3651734
2026-01-22 16:06:11	3	-1.9	-13.7	-13.7	0.3	89			,		0.00	3651735
2026-01-22 16:09:11	4	-4.6	-31.6	-14.6	0.6	163	19.7	-28.9	-0.46, 0.42	0.62	0.00	3651740
2026-01-22 16:12:11	5	-6.2	-38.1	-15.7	0.8	209	19.6	-29.0	-0.46, 0.41	0.62	0.00	3651741
2026-01-22 16:15:11	6	-7.9	-49.2	-17.5	1.0	243	19.7	-29.0	-0.46, 0.42	0.62	1.26	3651742
2026-01-22 16:18:11	7	-9.3	-54.7	-17.5	1.2	303	19.7	-29.0	-0.46, 0.42	0.62	0.00	3651743
2026-01-22 16:21:11	8	-11.6	-58.8	-14.4	1.8	454	19.6	-29.1	-0.46, 0.41	0.62	1.11	3651748
2026-01-22 16:24:11	9	-13.2	-62.8	-12.9	2.2	527	19.6	-29.1	-0.46, 0.41	0.62	0.00	3651749
2026-01-22 16:27:11	10	-15.2	-65.0	-12.3	2.7	656	19.5	-29.1	-0.46, 0.41	0.62	0.00	3651750
2026-01-22 16:30:11	11	-18.3	-70.7	-12.6	3.3	803	19.5	-29.3	-0.47, 0.41	0.62	0.00	3651751
2026-01-22 16:33:11	12	-20.3	-73.7	-12.8	3.9	927	19.6	-29.3	-0.47, 0.41	0.62	0.00	3651755
2026-01-22 16:36:11	13	-21.5	-74.0	-13.3	4.1	964	19.5	-29.3	-0.47, 0.41	0.62	0.00	3651756
2026-01-22 16:39:11	14	-23.6	-77.0	-12.7	4.7	1106	19.5	-29.4	-0.47, 0.41	0.63	0.00	3651758