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 14244
Detector 24h operating status: Last processed image: 0 hours and 27 minutes ago (2025-10-29 06:36 UTC) Last detected dimming: 1 hours and 9 minutes ago (2025-10-29 05:54 UTC) Overview for dimming #: 14244 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 #: 14244
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-10-26 23:00:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3569833

2025-10-26 23:03:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3569834

2025-10-26 23:06:11 3 -0.5 -3.0 -19.0 0.1 25 17.5 -4.9 -0.08, 0.22 0.24 0.00 3569837

2025-10-26 23:09:11 4 -1.3 -9.2 -18.4 0.2 59 17.4 -4.9 -0.08, 0.22 0.24 0.00 3569838

2025-10-26 23:12:11 5 -3.6 -21.5 -25.2 0.4 143 17.4 -4.9 -0.08, 0.22 0.23 0.00 3569841

2025-10-26 23:15:11 6 -7.9 -36.3 -19.5 1.0 330 18.5 -3.8 -0.06, 0.24 0.25 2.26 3569842

2025-10-26 23:18:11 7 -12.6 -36.6 -13.8 2.2 676 18.8 -3.2 -0.05, 0.24 0.25 1.97 3569847

2025-10-26 23:21:11 8 -14.3 -37.1 -12.1 2.8 873 18.7 -3.1 -0.05, 0.24 0.25 0.00 3569848

2025-10-26 23:24:11 9 -16.4 -38.7 -11.2 3.4 1025 18.8 -2.9 -0.05, 0.24 0.25 0.00 3569849

2025-10-26 23:27:11 10 -19.1 -41.0 -11.8 3.8 1146 18.7 -3.0 -0.05, 0.24 0.25 0.00 3569850

2025-10-26 23:30:11 11 -18.1 -35.0 -11.8 3.9 1167 18.9 -2.6 -0.04, 0.25 0.25 0.00 3569853

2025-10-26 23:33:11 12 -19.4 -35.5 -12.2 4.1 1257 18.8 -2.6 -0.04, 0.24 0.25 0.00 3569854

2025-10-26 23:36:11 13 -18.7 -38.3 -12.7 3.7 1139 18.7 -3.0 -0.05, 0.24 0.25 0.00 3569857

2025-10-26 23:39:11 14 -16.4 -35.6 -13.2 3.2 992 18.5 -2.9 -0.05, 0.24 0.24 0.00 3569858

2025-10-26 23:42:11 15 -14.9 -31.5 -11.5 3.1 979 18.7 -2.9 -0.05, 0.24 0.25 0.00 3569861

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
2025-10-26 23:00:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3569833
2025-10-26 23:03:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3569834
2025-10-26 23:06:11	3	-0.5	-3.0	-19.0	0.1	25	17.5	-4.9	-0.08, 0.22	0.24	0.00	3569837
2025-10-26 23:09:11	4	-1.3	-9.2	-18.4	0.2	59	17.4	-4.9	-0.08, 0.22	0.24	0.00	3569838
2025-10-26 23:12:11	5	-3.6	-21.5	-25.2	0.4	143	17.4	-4.9	-0.08, 0.22	0.23	0.00	3569841
2025-10-26 23:15:11	6	-7.9	-36.3	-19.5	1.0	330	18.5	-3.8	-0.06, 0.24	0.25	2.26	3569842
2025-10-26 23:18:11	7	-12.6	-36.6	-13.8	2.2	676	18.8	-3.2	-0.05, 0.24	0.25	1.97	3569847
2025-10-26 23:21:11	8	-14.3	-37.1	-12.1	2.8	873	18.7	-3.1	-0.05, 0.24	0.25	0.00	3569848
2025-10-26 23:24:11	9	-16.4	-38.7	-11.2	3.4	1025	18.8	-2.9	-0.05, 0.24	0.25	0.00	3569849
2025-10-26 23:27:11	10	-19.1	-41.0	-11.8	3.8	1146	18.7	-3.0	-0.05, 0.24	0.25	0.00	3569850
2025-10-26 23:30:11	11	-18.1	-35.0	-11.8	3.9	1167	18.9	-2.6	-0.04, 0.25	0.25	0.00	3569853
2025-10-26 23:33:11	12	-19.4	-35.5	-12.2	4.1	1257	18.8	-2.6	-0.04, 0.24	0.25	0.00	3569854
2025-10-26 23:36:11	13	-18.7	-38.3	-12.7	3.7	1139	18.7	-3.0	-0.05, 0.24	0.25	0.00	3569857
2025-10-26 23:39:11	14	-16.4	-35.6	-13.2	3.2	992	18.5	-2.9	-0.05, 0.24	0.24	0.00	3569858
2025-10-26 23:42:11	15	-14.9	-31.5	-11.5	3.1	979	18.7	-2.9	-0.05, 0.24	0.25	0.00	3569861