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 15085
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2026-02-09 12:36 UTC) Last detected dimming: 3 hours and 48 minutes ago (2026-02-09 09:12 UTC) Overview for dimming #: 15085 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 #: 15085
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-08 22:51:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3668131

2026-02-08 22:54:11 2 -0.5 -4.0 -10.2 0.2 42 , 0.00 3668132

2026-02-08 22:57:11 3 -3.4 -8.9 -10.3 1.2 313 4.9 37.8 0.62, 0.18 0.64 0.00 3668133

2026-02-08 23:00:11 4 -9.2 -14.6 -11.5 2.9 740 4.2 38.0 0.62, 0.16 0.64 1.36 3668134

2026-02-08 23:03:11 5 -16.0 -20.6 -13.7 4.5 1111 4.6 38.4 0.63, 0.17 0.65 0.00 3668137

2026-02-08 23:06:11 6 -23.3 -24.0 -13.1 6.5 1591 5.0 38.2 0.62, 0.18 0.65 1.66 3668138

2026-02-08 23:09:11 7 -27.2 -24.4 -13.0 7.6 1853 4.8 38.3 0.62, 0.17 0.65 0.00 3668141

2026-02-08 23:12:11 8 -31.6 -25.2 -12.4 9.3 2208 5.3 38.4 0.63, 0.18 0.65 0.00 3668142

2026-02-08 23:15:11 9 -32.0 -25.2 -12.7 9.2 2168 6.5 38.7 0.63, 0.20 0.66 0.00 3668145

2026-02-08 23:18:11 10 -33.0 -25.1 -13.0 9.6 2240 7.4 39.4 0.64, 0.22 0.67 0.00 3668146

2026-02-08 23:21:11 11 -32.8 -24.7 -13.4 9.5 2195 7.7 40.0 0.65, 0.22 0.68 0.00 3668151

2026-02-08 23:24:11 12 -34.3 -26.9 -13.8 9.6 2217 8.5 40.6 0.65, 0.24 0.69 0.00 3668152

2026-02-08 23:27:11 13 -35.3 -27.7 -14.3 9.6 2217 9.0 40.7 0.65, 0.24 0.70 0.00 3668153

2026-02-08 23:30:11 14 -35.1 -27.2 -14.8 9.5 2175 9.5 41.0 0.66, 0.25 0.70 0.00 3668154

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
2026-02-08 22:51:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3668131
2026-02-08 22:54:11	2	-0.5	-4.0	-10.2	0.2	42			,		0.00	3668132
2026-02-08 22:57:11	3	-3.4	-8.9	-10.3	1.2	313	4.9	37.8	0.62, 0.18	0.64	0.00	3668133
2026-02-08 23:00:11	4	-9.2	-14.6	-11.5	2.9	740	4.2	38.0	0.62, 0.16	0.64	1.36	3668134
2026-02-08 23:03:11	5	-16.0	-20.6	-13.7	4.5	1111	4.6	38.4	0.63, 0.17	0.65	0.00	3668137
2026-02-08 23:06:11	6	-23.3	-24.0	-13.1	6.5	1591	5.0	38.2	0.62, 0.18	0.65	1.66	3668138
2026-02-08 23:09:11	7	-27.2	-24.4	-13.0	7.6	1853	4.8	38.3	0.62, 0.17	0.65	0.00	3668141
2026-02-08 23:12:11	8	-31.6	-25.2	-12.4	9.3	2208	5.3	38.4	0.63, 0.18	0.65	0.00	3668142
2026-02-08 23:15:11	9	-32.0	-25.2	-12.7	9.2	2168	6.5	38.7	0.63, 0.20	0.66	0.00	3668145
2026-02-08 23:18:11	10	-33.0	-25.1	-13.0	9.6	2240	7.4	39.4	0.64, 0.22	0.67	0.00	3668146
2026-02-08 23:21:11	11	-32.8	-24.7	-13.4	9.5	2195	7.7	40.0	0.65, 0.22	0.68	0.00	3668151
2026-02-08 23:24:11	12	-34.3	-26.9	-13.8	9.6	2217	8.5	40.6	0.65, 0.24	0.69	0.00	3668152
2026-02-08 23:27:11	13	-35.3	-27.7	-14.3	9.6	2217	9.0	40.7	0.65, 0.24	0.70	0.00	3668153
2026-02-08 23:30:11	14	-35.1	-27.2	-14.8	9.5	2175	9.5	41.0	0.66, 0.25	0.70	0.00	3668154