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 13138
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2025-07-08 18:09 UTC) Last detected dimming: 3 hours and 49 minutes ago (2025-07-08 14:39 UTC) Overview for dimming #: 13138 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 #: 13138
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-06-22 03:57:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3450138

2025-06-22 04:00:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3450139

2025-06-22 04:03:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3450143

2025-06-22 04:06:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3450144

2025-06-22 04:09:11 5 0.0 0.0 0.0 0.0 0 , 2.08 3450146

2025-06-22 04:12:11 6 0.0 0.0 0.0 0.0 0 , 1.74 3450147

2025-06-22 04:15:11 7 0.0 0.0 0.0 0.0 0 , 0.00 3450150

2025-06-22 04:18:11 8 0.0 0.0 0.0 0.0 0 , 0.00 3450151

2025-06-22 04:21:11 9 -1.2 -9.7 -17.8 0.6 74 28.5 63.8 0.80, 0.47 0.92 0.00 3450154

2025-06-22 04:24:11 10 -1.3 -10.9 -17.4 0.6 77 28.4 63.8 0.80, 0.47 0.92 0.00 3450155

2025-06-22 04:27:11 11 -1.9 -11.6 -13.1 1.0 132 28.2 63.7 0.80, 0.46 0.92 0.00 3450158

2025-06-22 04:30:11 12 -2.7 -11.2 -11.6 1.6 215 28.6 64.0 0.80, 0.47 0.93 0.00 3450159

2025-06-22 04:33:11 13 -2.9 -10.1 -12.5 1.7 229 29.2 63.1 0.79, 0.48 0.92 0.00 3450163

2025-06-22 04:36:11 14 -3.0 -11.1 -12.8 1.7 229 29.7 61.7 0.77, 0.49 0.91 0.00 3450164

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
2025-06-22 03:57:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3450138
2025-06-22 04:00:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3450139
2025-06-22 04:03:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3450143
2025-06-22 04:06:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3450144
2025-06-22 04:09:11	5	0.0	0.0	0.0	0.0	0			,		2.08	3450146
2025-06-22 04:12:11	6	0.0	0.0	0.0	0.0	0			,		1.74	3450147
2025-06-22 04:15:11	7	0.0	0.0	0.0	0.0	0			,		0.00	3450150
2025-06-22 04:18:11	8	0.0	0.0	0.0	0.0	0			,		0.00	3450151
2025-06-22 04:21:11	9	-1.2	-9.7	-17.8	0.6	74	28.5	63.8	0.80, 0.47	0.92	0.00	3450154
2025-06-22 04:24:11	10	-1.3	-10.9	-17.4	0.6	77	28.4	63.8	0.80, 0.47	0.92	0.00	3450155
2025-06-22 04:27:11	11	-1.9	-11.6	-13.1	1.0	132	28.2	63.7	0.80, 0.46	0.92	0.00	3450158
2025-06-22 04:30:11	12	-2.7	-11.2	-11.6	1.6	215	28.6	64.0	0.80, 0.47	0.93	0.00	3450159
2025-06-22 04:33:11	13	-2.9	-10.1	-12.5	1.7	229	29.2	63.1	0.79, 0.48	0.92	0.00	3450163
2025-06-22 04:36:11	14	-3.0	-11.1	-12.8	1.7	229	29.7	61.7	0.77, 0.49	0.91	0.00	3450164