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 12718
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2025-05-22 15:45 UTC) Last detected dimming: 0 hours and 21 minutes ago (2025-05-22 15:45 UTC) Overview for dimming #: 12718 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 #: 12718
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-05-03 16:45:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3402705

2025-05-03 16:48:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3402706

2025-05-03 16:51:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3402709

2025-05-03 16:54:11 4 -0.2 -1.8 -7.3 0.1 29 , 0.00 3402710

2025-05-03 16:57:11 5 -1.2 -5.2 -10.9 0.3 84 , 0.00 3402713

2025-05-03 17:00:11 6 -3.1 -9.3 -12.3 0.8 238 16.8 -16.6 -0.28, 0.36 0.45 5.06 3402714

2025-05-03 17:03:11 7 -3.8 -10.7 -12.6 1.0 277 14.1 -19.9 -0.33, 0.31 0.46 3.55 3402718

2025-05-03 17:06:11 8 -3.9 -10.2 -12.8 0.9 268 13.3 -21.7 -0.36, 0.29 0.47 1.04 3402719

2025-05-03 17:09:11 9 -4.4 -11.9 -13.6 1.1 300 14.3 -19.7 -0.33, 0.31 0.46 0.00 3402721

2025-05-03 17:12:11 10 -4.4 -12.0 -13.8 1.0 294 15.2 -17.9 -0.30, 0.33 0.45 0.00 3402722

2025-05-03 17:15:11 11 -2.9 -11.3 -13.1 0.7 199 13.7 -21.2 -0.36, 0.30 0.47 0.00 3402725

2025-05-03 17:18:11 12 -2.6 -11.1 -13.4 0.6 167 13.2 -22.4 -0.38, 0.29 0.48 0.00 3402726

2025-05-03 17:21:11 13 -2.5 -11.0 -13.9 0.6 163 13.9 -20.7 -0.35, 0.31 0.46 0.00 3402729

2025-05-03 17:24:11 14 -2.5 -11.1 -14.8 0.6 155 14.9 -18.5 -0.31, 0.32 0.45 0.00 3402730

2025-05-03 17:27:11 15 -2.6 -11.0 -13.4 0.6 166 14.6 -19.6 -0.33, 0.32 0.46 0.00 3402733

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 16:45:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3402705
2025-05-03 16:48:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3402706
2025-05-03 16:51:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3402709
2025-05-03 16:54:11	4	-0.2	-1.8	-7.3	0.1	29			,		0.00	3402710
2025-05-03 16:57:11	5	-1.2	-5.2	-10.9	0.3	84			,		0.00	3402713
2025-05-03 17:00:11	6	-3.1	-9.3	-12.3	0.8	238	16.8	-16.6	-0.28, 0.36	0.45	5.06	3402714
2025-05-03 17:03:11	7	-3.8	-10.7	-12.6	1.0	277	14.1	-19.9	-0.33, 0.31	0.46	3.55	3402718
2025-05-03 17:06:11	8	-3.9	-10.2	-12.8	0.9	268	13.3	-21.7	-0.36, 0.29	0.47	1.04	3402719
2025-05-03 17:09:11	9	-4.4	-11.9	-13.6	1.1	300	14.3	-19.7	-0.33, 0.31	0.46	0.00	3402721
2025-05-03 17:12:11	10	-4.4	-12.0	-13.8	1.0	294	15.2	-17.9	-0.30, 0.33	0.45	0.00	3402722
2025-05-03 17:15:11	11	-2.9	-11.3	-13.1	0.7	199	13.7	-21.2	-0.36, 0.30	0.47	0.00	3402725
2025-05-03 17:18:11	12	-2.6	-11.1	-13.4	0.6	167	13.2	-22.4	-0.38, 0.29	0.48	0.00	3402726
2025-05-03 17:21:11	13	-2.5	-11.0	-13.9	0.6	163	13.9	-20.7	-0.35, 0.31	0.46	0.00	3402729
2025-05-03 17:24:11	14	-2.5	-11.1	-14.8	0.6	155	14.9	-18.5	-0.31, 0.32	0.45	0.00	3402730
2025-05-03 17:27:11	15	-2.6	-11.0	-13.4	0.6	166	14.6	-19.6	-0.33, 0.32	0.46	0.00	3402733