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 12530
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2025-04-25 22:24 UTC) Last detected dimming: 0 hours and 28 minutes ago (2025-04-25 22:15 UTC) Overview for dimming #: 12530 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 #: 12530
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-04-15 09:21:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3386177

2025-04-15 09:24:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3386180

2025-04-15 09:27:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3386181

2025-04-15 09:30:23 4 -0.1 -0.3 -11.6 0.0 11 , 0.00 3386182

2025-04-15 09:33:11 5 -0.2 0.0 -8.8 0.0 11 , 0.00 3386184

2025-04-15 09:36:11 6 -0.3 -1.1 -8.4 0.0 25 , 4.90 3386185

2025-04-15 09:39:11 7 -0.9 -2.3 -8.2 0.8 81 , 1.62 3386189

2025-04-15 09:42:11 8 -1.1 -7.7 -9.8 0.8 90 5.5 -60.2 -0.87, 0.14 0.89 0.00 3386190

2025-04-15 09:45:11 9 -2.7 -9.7 -13.3 1.9 212 , 0.00 3386193

2025-04-15 09:48:11 10 -2.1 -8.3 -11.1 1.7 174 , 0.00 3386194

2025-04-15 09:51:11 11 -2.1 -8.7 -11.6 1.9 177 , 0.00 3386197

2025-04-15 09:54:35 12 -3.0 -10.8 -11.0 3.0 240 4.8 -59.5 -0.87, 0.13 0.88 0.00 3386198

2025-04-15 09:57:11 13 -2.0 -5.7 -10.0 2.3 155 , 0.00 3386201

2025-04-15 10:00:47 14 -1.9 -8.9 -9.7 2.3 161 4.7 -59.2 -0.87, 0.13 0.88 0.00 3386202

2025-04-15 10:03:11 15 -2.6 -9.9 -10.3 2.3 198 4.7 -59.2 -0.87, 0.13 0.88 0.00 3386205

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
2025-04-15 09:21:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3386177
2025-04-15 09:24:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3386180
2025-04-15 09:27:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3386181
2025-04-15 09:30:23	4	-0.1	-0.3	-11.6	0.0	11			,		0.00	3386182
2025-04-15 09:33:11	5	-0.2	0.0	-8.8	0.0	11			,		0.00	3386184
2025-04-15 09:36:11	6	-0.3	-1.1	-8.4	0.0	25			,		4.90	3386185
2025-04-15 09:39:11	7	-0.9	-2.3	-8.2	0.8	81			,		1.62	3386189
2025-04-15 09:42:11	8	-1.1	-7.7	-9.8	0.8	90	5.5	-60.2	-0.87, 0.14	0.89	0.00	3386190
2025-04-15 09:45:11	9	-2.7	-9.7	-13.3	1.9	212			,		0.00	3386193
2025-04-15 09:48:11	10	-2.1	-8.3	-11.1	1.7	174			,		0.00	3386194
2025-04-15 09:51:11	11	-2.1	-8.7	-11.6	1.9	177			,		0.00	3386197
2025-04-15 09:54:35	12	-3.0	-10.8	-11.0	3.0	240	4.8	-59.5	-0.87, 0.13	0.88	0.00	3386198
2025-04-15 09:57:11	13	-2.0	-5.7	-10.0	2.3	155			,		0.00	3386201
2025-04-15 10:00:47	14	-1.9	-8.9	-9.7	2.3	161	4.7	-59.2	-0.87, 0.13	0.88	0.00	3386202
2025-04-15 10:03:11	15	-2.6	-9.9	-10.3	2.3	198	4.7	-59.2	-0.87, 0.13	0.88	0.00	3386205