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 13193
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2025-07-20 06:18 UTC) Last detected dimming: 2 hours and 14 minutes ago (2025-07-20 04:27 UTC) Overview for dimming #: 13193 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 #: 13193
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-01 15:06:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3459178

2025-07-01 15:09:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3459179

2025-07-01 15:12:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3459182

2025-07-01 15:15:11 4 0.0 0.0 0.0 0.0 0 , 0.83 3459183

2025-07-01 15:18:11 5 0.0 0.0 0.0 0.0 0 , 1.21 3459186

2025-07-01 15:21:11 6 0.0 0.0 0.0 0.0 0 , 1.31 3459187

2025-07-01 15:24:11 7 0.0 0.0 0.0 0.0 0 , 0.00 3459190

2025-07-01 15:27:11 8 0.0 0.0 0.0 0.0 0 , 0.00 3459191

2025-07-01 15:30:11 9 -1.4 -9.4 -10.7 0.5 129 -23.4 -10.5 -0.17, -0.45 0.48 0.00 3459196

2025-07-01 15:33:11 10 -2.7 -10.9 -10.6 0.9 247 -22.8 -10.4 -0.17, -0.44 0.47 0.00 3459197

2025-07-01 15:36:11 11 -4.0 -12.5 -11.2 1.2 345 -22.9 -10.9 -0.18, -0.44 0.48 0.00 3459198

2025-07-01 15:39:11 12 -12.5 -26.4 -13.4 2.8 788 2.5 -22.4 -0.39, 0.00 0.39 0.86 3459199

2025-07-01 15:42:11 13 -14.5 -32.2 -13.7 2.9 834 2.3 -22.1 -0.38, -0.01 0.38 1.00 3459202

2025-07-01 15:45:11 14 -17.4 -36.5 -13.8 3.3 952 2.3 -22.3 -0.38, -0.01 0.38 0.00 3459203

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
2025-07-01 15:06:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3459178
2025-07-01 15:09:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3459179
2025-07-01 15:12:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3459182
2025-07-01 15:15:11	4	0.0	0.0	0.0	0.0	0			,		0.83	3459183
2025-07-01 15:18:11	5	0.0	0.0	0.0	0.0	0			,		1.21	3459186
2025-07-01 15:21:11	6	0.0	0.0	0.0	0.0	0			,		1.31	3459187
2025-07-01 15:24:11	7	0.0	0.0	0.0	0.0	0			,		0.00	3459190
2025-07-01 15:27:11	8	0.0	0.0	0.0	0.0	0			,		0.00	3459191
2025-07-01 15:30:11	9	-1.4	-9.4	-10.7	0.5	129	-23.4	-10.5	-0.17, -0.45	0.48	0.00	3459196
2025-07-01 15:33:11	10	-2.7	-10.9	-10.6	0.9	247	-22.8	-10.4	-0.17, -0.44	0.47	0.00	3459197
2025-07-01 15:36:11	11	-4.0	-12.5	-11.2	1.2	345	-22.9	-10.9	-0.18, -0.44	0.48	0.00	3459198
2025-07-01 15:39:11	12	-12.5	-26.4	-13.4	2.8	788	2.5	-22.4	-0.39, 0.00	0.39	0.86	3459199
2025-07-01 15:42:11	13	-14.5	-32.2	-13.7	2.9	834	2.3	-22.1	-0.38, -0.01	0.38	1.00	3459202
2025-07-01 15:45:11	14	-17.4	-36.5	-13.8	3.3	952	2.3	-22.3	-0.38, -0.01	0.38	0.00	3459203