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 15220
Detector 24h operating status: Last processed image: 0 hours and 23 minutes ago (2026-03-16 19:09 UTC) Last detected dimming: 3 hours and 31 minutes ago (2026-03-16 16:00 UTC) Overview for dimming #: 15220 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 #: 15220
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-09 23:30:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3694180

2026-03-09 23:33:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3694183

2026-03-09 23:36:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3694184

2026-03-09 23:39:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3694189

2026-03-09 23:42:11 5 0.0 0.0 0.0 0.0 0 , 1.04 3694190

2026-03-09 23:45:11 6 0.0 0.0 0.0 0.0 0 , 4.21 3694191

2026-03-09 23:48:11 7 0.0 0.0 0.0 0.0 0 , 5.12 3694192

2026-03-09 23:51:11 8 0.0 0.0 0.0 0.0 0 , 4.50 3694197

2026-03-09 23:54:11 9 0.0 0.0 0.0 0.0 0 , 6.36 3694198

2026-03-09 23:57:11 10 0.0 0.0 0.0 0.0 0 , 7.39 3694199

2026-03-10 00:00:11 11 0.0 0.0 0.0 0.0 0 , 5.81 3694200

2026-03-10 00:03:11 12 0.0 0.0 0.0 0.0 0 , 2.73 3694204

2026-03-10 00:06:11 13 0.0 0.0 0.0 0.0 0 , 0.00 3694205

2026-03-10 00:09:11 14 0.0 0.0 0.0 0.0 0 , 0.00 3694206

2026-03-10 00:12:11 15 0.0 0.0 0.0 0.0 0 , 0.00 3694210

2026-03-10 00:15:11 16 0.0 0.0 0.0 0.0 0 , 0.00 3694211

2026-03-10 00:18:11 17 0.0 0.0 0.0 0.0 0 , 0.00 3694212

2026-03-10 00:21:11 18 0.0 0.0 0.0 0.0 0 , 0.00 3694218

2026-03-10 00:24:11 19 0.0 0.0 -9.8 0.0 1 , 0.00 3694219

2026-03-10 00:27:11 20 -0.2 -1.8 -28.0 0.0 6 7.7 41.2 0.66, 0.23 0.70 0.00 3694220

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	lat	lon	x,y in R☉	dist. R☉	detection	Img ID
2026-03-09 23:30:11	1	0.0	0.0	0.0	0			,		0.00	3694180
2026-03-09 23:33:11	2	0.0	0.0	0.0	0			,		0.00	3694183
2026-03-09 23:36:11	3	0.0	0.0	0.0	0			,		0.00	3694184
2026-03-09 23:39:11	4	0.0	0.0	0.0	0			,		0.00	3694189
2026-03-09 23:42:11	5	0.0	0.0	0.0	0			,		1.04	3694190
2026-03-09 23:45:11	6	0.0	0.0	0.0	0			,		4.21	3694191
2026-03-09 23:48:11	7	0.0	0.0	0.0	0			,		5.12	3694192
2026-03-09 23:51:11	8	0.0	0.0	0.0	0			,		4.50	3694197
2026-03-09 23:54:11	9	0.0	0.0	0.0	0			,		6.36	3694198
2026-03-09 23:57:11	10	0.0	0.0	0.0	0			,		7.39	3694199
2026-03-10 00:00:11	11	0.0	0.0	0.0	0			,		5.81	3694200
2026-03-10 00:03:11	12	0.0	0.0	0.0	0			,		2.73	3694204
2026-03-10 00:06:11	13	0.0	0.0	0.0	0			,		0.00	3694205
2026-03-10 00:09:11	14	0.0	0.0	0.0	0			,		0.00	3694206
2026-03-10 00:12:11	15	0.0	0.0	0.0	0			,		0.00	3694210
2026-03-10 00:15:11	16	0.0	0.0	0.0	0			,		0.00	3694211
2026-03-10 00:18:11	17	0.0	0.0	0.0	0			,		0.00	3694212
2026-03-10 00:21:11	18	0.0	0.0	0.0	0			,		0.00	3694218
2026-03-10 00:24:11	19	0.0	0.0	-9.8	1			,		0.00	3694219
2026-03-10 00:27:11	20	-0.2	-1.8	-28.0	6	7.7	41.2	0.66, 0.23	0.70	0.00	3694220