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 13467
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2025-08-09 00:00 UTC) Last detected dimming: 1 hours and 13 minutes ago (2025-08-08 23:06 UTC) Overview for dimming #: 13467 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 #: 13467
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-31 15:27:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3487075

2025-07-31 15:30:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3487076

2025-07-31 15:33:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3487079

2025-07-31 15:36:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3487080

2025-07-31 15:39:11 5 -0.4 -4.0 -13.8 0.1 26 , 1.00 3487083

2025-07-31 15:42:11 6 -0.5 -4.3 -11.5 0.2 39 9.1 40.1 0.64, 0.08 0.65 1.36 3487084

2025-07-31 15:45:11 7 -2.7 -10.4 -11.0 0.7 162 9.3 40.1 0.64, 0.09 0.65 1.18 3487088

2025-07-31 15:48:11 8 -6.5 -16.5 -11.7 1.5 366 20.9 39.3 0.60, 0.29 0.66 1.40 3487089

2025-07-31 15:51:11 9 -9.6 -19.5 -13.0 2.2 524 18.9 39.3 0.61, 0.25 0.66 0.00 3487091

2025-07-31 15:54:11 10 -15.1 -25.8 -12.7 3.3 776 12.0 39.0 0.62, 0.13 0.64 0.00 3487092

2025-07-31 15:57:11 11 -20.5 -31.5 -14.6 4.0 947 10.0 39.2 0.63, 0.10 0.64 0.00 3487095

2025-07-31 16:00:11 12 -25.7 -35.3 -16.7 4.6 1101 9.1 39.2 0.63, 0.08 0.64 0.00 3487096

2025-07-31 16:03:11 13 -30.7 -41.7 -17.6 5.3 1262 8.5 39.2 0.63, 0.07 0.64 0.00 3487099

2025-07-31 16:06:11 14 -35.8 -44.5 -19.5 5.9 1403 8.2 39.1 0.63, 0.07 0.64 0.00 3487100

2025-07-31 16:09:11 15 -39.5 -50.4 -21.0 6.0 1448 7.8 39.1 0.63, 0.06 0.64 0.00 3487103

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
2025-07-31 15:27:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3487075
2025-07-31 15:30:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3487076
2025-07-31 15:33:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3487079
2025-07-31 15:36:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3487080
2025-07-31 15:39:11	5	-0.4	-4.0	-13.8	0.1	26			,		1.00	3487083
2025-07-31 15:42:11	6	-0.5	-4.3	-11.5	0.2	39	9.1	40.1	0.64, 0.08	0.65	1.36	3487084
2025-07-31 15:45:11	7	-2.7	-10.4	-11.0	0.7	162	9.3	40.1	0.64, 0.09	0.65	1.18	3487088
2025-07-31 15:48:11	8	-6.5	-16.5	-11.7	1.5	366	20.9	39.3	0.60, 0.29	0.66	1.40	3487089
2025-07-31 15:51:11	9	-9.6	-19.5	-13.0	2.2	524	18.9	39.3	0.61, 0.25	0.66	0.00	3487091
2025-07-31 15:54:11	10	-15.1	-25.8	-12.7	3.3	776	12.0	39.0	0.62, 0.13	0.64	0.00	3487092
2025-07-31 15:57:11	11	-20.5	-31.5	-14.6	4.0	947	10.0	39.2	0.63, 0.10	0.64	0.00	3487095
2025-07-31 16:00:11	12	-25.7	-35.3	-16.7	4.6	1101	9.1	39.2	0.63, 0.08	0.64	0.00	3487096
2025-07-31 16:03:11	13	-30.7	-41.7	-17.6	5.3	1262	8.5	39.2	0.63, 0.07	0.64	0.00	3487099
2025-07-31 16:06:11	14	-35.8	-44.5	-19.5	5.9	1403	8.2	39.1	0.63, 0.07	0.64	0.00	3487100
2025-07-31 16:09:11	15	-39.5	-50.4	-21.0	6.0	1448	7.8	39.1	0.63, 0.06	0.64	0.00	3487103