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 12717
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2025-05-22 16:42 UTC) Last detected dimming: 0 hours and 20 minutes ago (2025-05-22 16:42 UTC) Overview for dimming #: 12717 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 #: 12717
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-05-03 14:51:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3402629

2025-05-03 14:54:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3402630

2025-05-03 14:57:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3402633

2025-05-03 15:00:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3402634

2025-05-03 15:03:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3402638

2025-05-03 15:06:11 6 -0.2 0.0 -16.7 0.0 10 1.7 -19.7 -0.34, 0.09 0.35 8.31 3402639

2025-05-03 15:09:11 7 -0.4 -2.4 -13.1 0.1 30 4.0 -15.0 -0.26, 0.14 0.30 2.98 3402641

2025-05-03 15:12:11 8 -0.3 -1.1 -15.7 0.1 18 2.3 -22.1 -0.38, 0.10 0.40 0.00 3402642

2025-05-03 15:15:11 9 -1.0 -5.0 -13.2 0.2 60 2.2 -22.2 -0.38, 0.10 0.40 0.00 3402645

2025-05-03 15:18:11 10 -1.7 -8.0 -15.7 0.3 91 2.1 -22.2 -0.38, 0.10 0.40 0.00 3402646

2025-05-03 15:21:11 11 -3.1 -9.9 -17.0 0.5 158 2.5 -21.1 -0.36, 0.11 0.38 0.00 3402649

2025-05-03 15:24:11 12 -4.8 -16.6 -18.1 0.7 214 2.3 -21.9 -0.38, 0.10 0.39 0.00 3402650

2025-05-03 15:27:11 13 -6.5 -23.0 -20.0 0.9 276 2.4 -21.3 -0.37, 0.11 0.38 0.00 3402653

2025-05-03 15:30:11 14 -7.0 -23.5 -21.0 1.0 289 2.3 -21.6 -0.37, 0.11 0.39 0.00 3402654

2025-05-03 15:33:11 15 -7.9 -25.3 -22.4 1.1 318 2.3 -22.4 -0.39, 0.10 0.40 0.00 3402657

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
2025-05-03 14:51:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3402629
2025-05-03 14:54:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3402630
2025-05-03 14:57:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3402633
2025-05-03 15:00:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3402634
2025-05-03 15:03:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3402638
2025-05-03 15:06:11	6	-0.2	0.0	-16.7	0.0	10	1.7	-19.7	-0.34, 0.09	0.35	8.31	3402639
2025-05-03 15:09:11	7	-0.4	-2.4	-13.1	0.1	30	4.0	-15.0	-0.26, 0.14	0.30	2.98	3402641
2025-05-03 15:12:11	8	-0.3	-1.1	-15.7	0.1	18	2.3	-22.1	-0.38, 0.10	0.40	0.00	3402642
2025-05-03 15:15:11	9	-1.0	-5.0	-13.2	0.2	60	2.2	-22.2	-0.38, 0.10	0.40	0.00	3402645
2025-05-03 15:18:11	10	-1.7	-8.0	-15.7	0.3	91	2.1	-22.2	-0.38, 0.10	0.40	0.00	3402646
2025-05-03 15:21:11	11	-3.1	-9.9	-17.0	0.5	158	2.5	-21.1	-0.36, 0.11	0.38	0.00	3402649
2025-05-03 15:24:11	12	-4.8	-16.6	-18.1	0.7	214	2.3	-21.9	-0.38, 0.10	0.39	0.00	3402650
2025-05-03 15:27:11	13	-6.5	-23.0	-20.0	0.9	276	2.4	-21.3	-0.37, 0.11	0.38	0.00	3402653
2025-05-03 15:30:11	14	-7.0	-23.5	-21.0	1.0	289	2.3	-21.6	-0.37, 0.11	0.39	0.00	3402654
2025-05-03 15:33:11	15	-7.9	-25.3	-22.4	1.1	318	2.3	-22.4	-0.39, 0.10	0.40	0.00	3402657