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 14375
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2025-11-18 10:30 UTC) Last detected dimming: 0 hours and 17 minutes ago (2025-11-18 10:30 UTC) Overview for dimming #: 14375 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 #: 14375
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-11-11 04:24:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3584184

2025-11-11 04:27:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3584185

2025-11-11 04:30:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3584186

2025-11-11 04:33:11 4 -0.8 -9.3 -35.7 0.1 21 , 0.00 3584190

2025-11-11 04:36:11 5 -2.3 -21.1 -35.5 0.2 63 26.3 14.7 0.23, 0.40 0.46 0.00 3584191

2025-11-11 04:39:11 6 -3.2 -28.5 -39.2 0.3 83 26.3 14.7 0.23, 0.40 0.46 11.18 3584195

2025-11-11 04:42:11 7 -4.4 -35.8 -41.8 0.4 106 26.2 14.6 0.23, 0.40 0.46 17.51 3584196

2025-11-11 04:45:11 8 -5.6 -43.7 -37.0 0.5 139 26.2 14.7 0.23, 0.40 0.46 5.43 3584197

2025-11-11 04:48:11 9 -7.2 -50.4 -39.8 0.6 166 26.1 14.7 0.23, 0.39 0.46 4.45 3584198

2025-11-11 05:09:11 10 -17.2 -70.4 -38.7 1.2 344 25.4 15.1 0.24, 0.38 0.45 0.00 3584208

2025-11-11 05:12:11 11 -19.2 -74.1 -28.7 1.5 427 25.4 15.1 0.24, 0.38 0.45 0.00 3584211

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
2025-11-11 04:24:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3584184
2025-11-11 04:27:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3584185
2025-11-11 04:30:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3584186
2025-11-11 04:33:11	4	-0.8	-9.3	-35.7	0.1	21			,		0.00	3584190
2025-11-11 04:36:11	5	-2.3	-21.1	-35.5	0.2	63	26.3	14.7	0.23, 0.40	0.46	0.00	3584191
2025-11-11 04:39:11	6	-3.2	-28.5	-39.2	0.3	83	26.3	14.7	0.23, 0.40	0.46	11.18	3584195
2025-11-11 04:42:11	7	-4.4	-35.8	-41.8	0.4	106	26.2	14.6	0.23, 0.40	0.46	17.51	3584196
2025-11-11 04:45:11	8	-5.6	-43.7	-37.0	0.5	139	26.2	14.7	0.23, 0.40	0.46	5.43	3584197
2025-11-11 04:48:11	9	-7.2	-50.4	-39.8	0.6	166	26.1	14.7	0.23, 0.39	0.46	4.45	3584198
2025-11-11 05:09:11	10	-17.2	-70.4	-38.7	1.2	344	25.4	15.1	0.24, 0.38	0.45	0.00	3584208
2025-11-11 05:12:11	11	-19.2	-74.1	-28.7	1.5	427	25.4	15.1	0.24, 0.38	0.45	0.00	3584211