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 15092
Detector 24h operating status: Last processed image: 0 hours and 30 minutes ago (2026-02-11 10:45 UTC) Last detected dimming: 8 hours and 30 minutes ago (2026-02-11 02:45 UTC) Overview for dimming #: 15092 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 #: 15092
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-09 22:57:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3669091

2026-02-09 23:00:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3669092

2026-02-09 23:03:00 3 0.0 0.0 0.0 0.0 0 , 0.00 3669095

2026-02-09 23:06:23 4 0.0 0.0 0.0 0.0 0 , 0.00 3669096

2026-02-09 23:09:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3669099

2026-02-09 23:12:11 6 -1.4 -9.2 -11.8 1.0 112 , 5.08 3669100

2026-02-09 23:15:11 7 -1.8 -11.1 -11.8 1.3 143 -2.1 -68.4 -0.94, 0.01 0.94 1.20 3669103

2026-02-09 23:18:11 8 -2.3 -11.3 -12.1 1.7 185 -0.8 -69.2 -0.94, 0.03 0.94 0.00 3669104

2026-02-09 23:21:11 9 -2.4 -11.6 -12.8 1.6 177 -0.5 -69.4 -0.95, 0.03 0.95 0.00 3669107

2026-02-09 23:24:11 10 -2.9 -13.0 -13.5 1.8 199 0.0 -69.2 -0.94, 0.04 0.95 0.00 3669108

2026-02-09 23:27:11 11 -3.2 -14.2 -13.7 1.9 208 0.0 -69.5 -0.95, 0.04 0.95 0.00 3669111

2026-02-09 23:30:47 12 -4.2 -16.1 -14.4 2.2 243 0.4 -69.0 -0.94, 0.05 0.94 0.00 3669112

2026-02-09 23:33:11 13 -4.6 -19.6 -15.0 2.2 246 0.3 -69.2 -0.94, 0.05 0.95 0.00 3669115

2026-02-09 23:36:23 14 -5.3 -20.5 -15.0 2.5 276 0.5 -69.0 -0.94, 0.05 0.94 0.00 3669116

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
2026-02-09 22:57:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3669091
2026-02-09 23:00:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3669092
2026-02-09 23:03:00	3	0.0	0.0	0.0	0.0	0			,		0.00	3669095
2026-02-09 23:06:23	4	0.0	0.0	0.0	0.0	0			,		0.00	3669096
2026-02-09 23:09:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3669099
2026-02-09 23:12:11	6	-1.4	-9.2	-11.8	1.0	112			,		5.08	3669100
2026-02-09 23:15:11	7	-1.8	-11.1	-11.8	1.3	143	-2.1	-68.4	-0.94, 0.01	0.94	1.20	3669103
2026-02-09 23:18:11	8	-2.3	-11.3	-12.1	1.7	185	-0.8	-69.2	-0.94, 0.03	0.94	0.00	3669104
2026-02-09 23:21:11	9	-2.4	-11.6	-12.8	1.6	177	-0.5	-69.4	-0.95, 0.03	0.95	0.00	3669107
2026-02-09 23:24:11	10	-2.9	-13.0	-13.5	1.8	199	0.0	-69.2	-0.94, 0.04	0.95	0.00	3669108
2026-02-09 23:27:11	11	-3.2	-14.2	-13.7	1.9	208	0.0	-69.5	-0.95, 0.04	0.95	0.00	3669111
2026-02-09 23:30:47	12	-4.2	-16.1	-14.4	2.2	243	0.4	-69.0	-0.94, 0.05	0.94	0.00	3669112
2026-02-09 23:33:11	13	-4.6	-19.6	-15.0	2.2	246	0.3	-69.2	-0.94, 0.05	0.95	0.00	3669115
2026-02-09 23:36:23	14	-5.3	-20.5	-15.0	2.5	276	0.5	-69.0	-0.94, 0.05	0.94	0.00	3669116