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 15188
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2026-03-04 06:36 UTC) Last detected dimming: 0 hours and 20 minutes ago (2026-03-04 06:36 UTC) Overview for dimming #: 15188 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 #: 15188
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-02 14:30:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3688106

2026-03-02 14:33:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3688107

2026-03-02 14:36:11 3 0.0 0.0 0.0 0.0 0 , 1.08 3688110

2026-03-02 14:39:11 4 0.0 0.0 0.0 0.0 0 , 1.09 3688111

2026-03-02 14:42:11 5 0.0 0.0 0.0 0.0 0 , 1.06 3688112

2026-03-02 14:45:23 6 0.0 0.0 0.0 0.0 0 , 2.86 3688113

2026-03-02 14:48:11 7 -0.3 -3.6 -9.1 0.0 27 -1.11, 0.19 1.12 2.66 3688118

2026-03-02 14:51:11 8 -0.6 -6.0 -12.4 0.0 43 -1.11, 0.18 1.12 1.04 3688119

2026-03-02 14:54:11 9 -0.9 -8.8 -11.8 0.0 72 -1.11, 0.18 1.12 1.92 3688122

2026-03-02 14:57:11 10 -1.3 -10.2 -11.0 0.0 105 -1.10, 0.20 1.12 2.93 3688123

2026-03-02 15:00:11 11 -2.6 -10.9 -9.1 0.0 253 -1.10, 0.22 1.12 1.56 3688126

2026-03-02 15:03:11 12 -3.9 -11.9 -8.5 0.0 388 -1.10, 0.22 1.12 1.00 3688127

2026-03-02 15:06:11 13 -5.6 -12.7 -8.5 0.0 577 -1.09, 0.23 1.12 0.00 3688130

2026-03-02 15:09:11 14 -6.5 -12.3 -8.4 0.0 680 -1.09, 0.23 1.12 0.00 3688131

2026-03-02 15:12:11 15 -7.7 -12.3 -8.9 0.0 806 -1.09, 0.24 1.12 0.00 3688134

2026-03-02 15:15:11 16 -8.4 -12.3 -9.2 0.0 856 -1.09, 0.24 1.12 0.00 3688135

2026-03-02 15:18:11 17 -11.8 -13.3 -8.6 0.0 1249 -1.09, 0.25 1.12 0.00 3688138

2026-03-02 15:21:11 18 -12.7 -13.0 -8.7 0.0 1338 -1.09, 0.26 1.12 0.00 3688139

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	size	x,y in R☉	dist. R☉	detection	Img ID
2026-03-02 14:30:11	1	0.0	0.0	0.0	0	,		0.00	3688106
2026-03-02 14:33:11	2	0.0	0.0	0.0	0	,		0.00	3688107
2026-03-02 14:36:11	3	0.0	0.0	0.0	0	,		1.08	3688110
2026-03-02 14:39:11	4	0.0	0.0	0.0	0	,		1.09	3688111
2026-03-02 14:42:11	5	0.0	0.0	0.0	0	,		1.06	3688112
2026-03-02 14:45:23	6	0.0	0.0	0.0	0	,		2.86	3688113
2026-03-02 14:48:11	7	-0.3	-3.6	-9.1	27	-1.11, 0.19	1.12	2.66	3688118
2026-03-02 14:51:11	8	-0.6	-6.0	-12.4	43	-1.11, 0.18	1.12	1.04	3688119
2026-03-02 14:54:11	9	-0.9	-8.8	-11.8	72	-1.11, 0.18	1.12	1.92	3688122
2026-03-02 14:57:11	10	-1.3	-10.2	-11.0	105	-1.10, 0.20	1.12	2.93	3688123
2026-03-02 15:00:11	11	-2.6	-10.9	-9.1	253	-1.10, 0.22	1.12	1.56	3688126
2026-03-02 15:03:11	12	-3.9	-11.9	-8.5	388	-1.10, 0.22	1.12	1.00	3688127
2026-03-02 15:06:11	13	-5.6	-12.7	-8.5	577	-1.09, 0.23	1.12	0.00	3688130
2026-03-02 15:09:11	14	-6.5	-12.3	-8.4	680	-1.09, 0.23	1.12	0.00	3688131
2026-03-02 15:12:11	15	-7.7	-12.3	-8.9	806	-1.09, 0.24	1.12	0.00	3688134
2026-03-02 15:15:11	16	-8.4	-12.3	-9.2	856	-1.09, 0.24	1.12	0.00	3688135
2026-03-02 15:18:11	17	-11.8	-13.3	-8.6	1249	-1.09, 0.25	1.12	0.00	3688138
2026-03-02 15:21:11	18	-12.7	-13.0	-8.7	1338	-1.09, 0.26	1.12	0.00	3688139