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 14255
Detector 24h operating status: Last processed image: 0 hours and 27 minutes ago (2025-10-29 06:36 UTC) Last detected dimming: 1 hours and 9 minutes ago (2025-10-29 05:54 UTC) Overview for dimming #: 14255 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 #: 14255
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-10-28 06:48:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3571094

2025-10-28 06:51:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3571099

2025-10-28 06:54:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3571100

2025-10-28 06:57:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3571101

2025-10-28 07:00:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3571102

2025-10-28 07:03:11 6 0.0 0.0 -11.6 0.0 2 -6.2 3.6 0.06, -0.19 0.20 1.50 3571105

2025-10-28 07:06:11 7 -0.5 -5.1 -17.6 0.1 28 -6.0 3.4 0.06, -0.19 0.20 1.77 3571106

2025-10-28 07:09:11 8 -1.0 -10.0 -9.4 0.2 76 -5.9 3.4 0.06, -0.19 0.20 0.00 3571109

2025-10-28 07:12:11 9 -1.4 -12.1 -11.3 0.3 98 -5.9 3.3 0.06, -0.19 0.20 0.00 3571110

2025-10-28 07:15:11 10 -1.5 -12.8 -8.7 0.4 119 -5.9 3.3 0.06, -0.19 0.20 0.00 3571113

2025-10-28 07:18:11 11 -1.9 -14.5 -10.7 0.4 137 -5.8 3.3 0.06, -0.19 0.19 0.00 3571114

2025-10-28 07:21:11 12 -4.8 -15.9 -9.4 1.3 407 -6.3 4.1 0.07, -0.19 0.21 0.00 3571119

2025-10-28 07:24:11 13 -5.0 -17.0 -9.9 1.4 433 -5.9 3.7 0.06, -0.19 0.20 0.00 3571120

2025-10-28 07:27:11 14 -6.1 -19.3 -9.8 1.7 529 -5.8 3.5 0.06, -0.18 0.19 0.00 3571121

2025-10-28 07:30:11 15 -8.6 -18.5 -9.8 2.4 759 -6.3 3.9 0.07, -0.19 0.21 0.00 3571122

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
2025-10-28 06:48:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3571094
2025-10-28 06:51:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3571099
2025-10-28 06:54:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3571100
2025-10-28 06:57:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3571101
2025-10-28 07:00:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3571102
2025-10-28 07:03:11	6	0.0	0.0	-11.6	0.0	2	-6.2	3.6	0.06, -0.19	0.20	1.50	3571105
2025-10-28 07:06:11	7	-0.5	-5.1	-17.6	0.1	28	-6.0	3.4	0.06, -0.19	0.20	1.77	3571106
2025-10-28 07:09:11	8	-1.0	-10.0	-9.4	0.2	76	-5.9	3.4	0.06, -0.19	0.20	0.00	3571109
2025-10-28 07:12:11	9	-1.4	-12.1	-11.3	0.3	98	-5.9	3.3	0.06, -0.19	0.20	0.00	3571110
2025-10-28 07:15:11	10	-1.5	-12.8	-8.7	0.4	119	-5.9	3.3	0.06, -0.19	0.20	0.00	3571113
2025-10-28 07:18:11	11	-1.9	-14.5	-10.7	0.4	137	-5.8	3.3	0.06, -0.19	0.19	0.00	3571114
2025-10-28 07:21:11	12	-4.8	-15.9	-9.4	1.3	407	-6.3	4.1	0.07, -0.19	0.21	0.00	3571119
2025-10-28 07:24:11	13	-5.0	-17.0	-9.9	1.4	433	-5.9	3.7	0.06, -0.19	0.20	0.00	3571120
2025-10-28 07:27:11	14	-6.1	-19.3	-9.8	1.7	529	-5.8	3.5	0.06, -0.18	0.19	0.00	3571121
2025-10-28 07:30:11	15	-8.6	-18.5	-9.8	2.4	759	-6.3	3.9	0.07, -0.19	0.21	0.00	3571122