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 12733
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2025-05-22 14:48 UTC) Last detected dimming: 0 hours and 60 minutes ago (2025-05-22 14:06 UTC) Overview for dimming #: 12733 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 #: 12733
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-05-05 21:39:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3404820

2025-05-05 21:42:11 2 -2.3 -11.7 -10.6 0.6 185 , 0.00 3404823

2025-05-05 21:45:11 3 -4.3 -14.2 -10.4 1.0 314 -16.5 -1.7 -0.03, -0.22 0.23 0.00 3404824

2025-05-05 21:48:11 4 -4.8 -15.4 -10.4 1.1 350 -16.6 -1.6 -0.03, -0.23 0.23 0.00 3404827

2025-05-05 21:51:11 5 -5.2 -15.9 -11.0 1.2 362 -16.7 -1.6 -0.03, -0.23 0.23 0.00 3404828

2025-05-05 21:54:11 6 -5.9 -17.4 -11.5 1.3 392 -16.6 -1.6 -0.03, -0.23 0.23 0.90 3404831

2025-05-05 21:57:11 7 -6.9 -18.2 -12.0 1.5 449 -16.6 -1.8 -0.03, -0.23 0.23 0.00 3404832

2025-05-05 22:00:11 8 -7.7 -18.3 -11.0 1.7 524 -16.7 -1.8 -0.03, -0.23 0.23 0.00 3404835

2025-05-05 22:03:11 9 -8.2 -19.5 -11.7 1.8 552 -16.7 -1.9 -0.03, -0.23 0.23 0.00 3404836

2025-05-05 22:06:11 10 -8.7 -19.4 -12.4 1.9 579 -18.4 -3.1 -0.05, -0.26 0.26 0.00 3404839

2025-05-05 22:09:11 11 -9.1 -19.9 -11.6 2.1 628 -18.5 -3.2 -0.05, -0.26 0.26 0.00 3404840

2025-05-05 22:12:11 12 -9.3 -19.4 -10.3 2.3 707 -16.8 -1.9 -0.03, -0.23 0.23 0.00 3404843

2025-05-05 22:15:11 13 -11.2 -21.0 -10.0 2.9 888 -16.8 -2.0 -0.03, -0.23 0.23 0.00 3404844

2025-05-05 22:18:11 14 -16.4 -22.0 -9.6 4.5 1400 -17.5 -2.5 -0.04, -0.24 0.25 0.00 3404847

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
2025-05-05 21:39:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3404820
2025-05-05 21:42:11	2	-2.3	-11.7	-10.6	0.6	185			,		0.00	3404823
2025-05-05 21:45:11	3	-4.3	-14.2	-10.4	1.0	314	-16.5	-1.7	-0.03, -0.22	0.23	0.00	3404824
2025-05-05 21:48:11	4	-4.8	-15.4	-10.4	1.1	350	-16.6	-1.6	-0.03, -0.23	0.23	0.00	3404827
2025-05-05 21:51:11	5	-5.2	-15.9	-11.0	1.2	362	-16.7	-1.6	-0.03, -0.23	0.23	0.00	3404828
2025-05-05 21:54:11	6	-5.9	-17.4	-11.5	1.3	392	-16.6	-1.6	-0.03, -0.23	0.23	0.90	3404831
2025-05-05 21:57:11	7	-6.9	-18.2	-12.0	1.5	449	-16.6	-1.8	-0.03, -0.23	0.23	0.00	3404832
2025-05-05 22:00:11	8	-7.7	-18.3	-11.0	1.7	524	-16.7	-1.8	-0.03, -0.23	0.23	0.00	3404835
2025-05-05 22:03:11	9	-8.2	-19.5	-11.7	1.8	552	-16.7	-1.9	-0.03, -0.23	0.23	0.00	3404836
2025-05-05 22:06:11	10	-8.7	-19.4	-12.4	1.9	579	-18.4	-3.1	-0.05, -0.26	0.26	0.00	3404839
2025-05-05 22:09:11	11	-9.1	-19.9	-11.6	2.1	628	-18.5	-3.2	-0.05, -0.26	0.26	0.00	3404840
2025-05-05 22:12:11	12	-9.3	-19.4	-10.3	2.3	707	-16.8	-1.9	-0.03, -0.23	0.23	0.00	3404843
2025-05-05 22:15:11	13	-11.2	-21.0	-10.0	2.9	888	-16.8	-2.0	-0.03, -0.23	0.23	0.00	3404844
2025-05-05 22:18:11	14	-16.4	-22.0	-9.6	4.5	1400	-17.5	-2.5	-0.04, -0.24	0.25	0.00	3404847