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 14042
Detector 24h operating status: Last processed image: 0 hours and 25 minutes ago (2025-10-06 06:18 UTC) Last detected dimming: 1 hours and 25 minutes ago (2025-10-06 05:18 UTC) Overview for dimming #: 14042 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 #: 14042
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-10-03 23:54:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3547881

2025-10-03 23:57:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3547882

2025-10-04 00:00:11 3 -4.9 -15.7 -11.4 2.0 365 9.5 -53.0 -0.80, 0.10 0.80 0.00 3547885

2025-10-04 00:03:11 4 -7.8 -19.9 -11.9 3.0 545 9.5 -53.8 -0.81, 0.10 0.81 0.00 3547886

2025-10-04 00:06:11 5 -9.7 -22.7 -11.4 3.7 660 9.3 -54.4 -0.81, 0.10 0.82 0.00 3547889

2025-10-04 00:09:11 6 -12.6 -30.0 -11.3 4.5 805 9.1 -52.9 -0.80, 0.09 0.80 1.99 3547890

2025-10-04 00:12:11 7 -11.9 -29.8 -12.0 4.3 754 9.4 -53.7 -0.80, 0.10 0.81 0.00 3547895

2025-10-04 00:15:11 8 -13.2 -27.5 -12.2 5.0 871 9.6 -54.0 -0.81, 0.10 0.81 0.00 3547896

2025-10-04 00:18:11 9 -16.0 -31.3 -12.5 5.9 1038 9.6 -54.5 -0.81, 0.10 0.82 0.00 3547897

2025-10-04 00:21:11 10 -18.4 -30.5 -11.6 7.0 1239 9.7 -53.8 -0.80, 0.10 0.81 0.00 3547898

2025-10-04 00:24:11 11 -21.1 -30.1 -11.1 8.1 1456 10.1 -52.5 -0.79, 0.11 0.80 0.00 3547901

2025-10-04 00:27:11 12 -21.0 -29.7 -10.7 8.2 1483 10.2 -52.2 -0.79, 0.11 0.79 0.00 3547902

2025-10-04 00:30:11 13 -22.2 -30.0 -10.9 8.6 1558 10.4 -51.8 -0.78, 0.11 0.79 0.00 3547907

2025-10-04 00:33:11 14 -41.4 -30.0 -11.5 14.0 2962 15.5 -43.8 -0.67, 0.19 0.70 0.00 3547908

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
2025-10-03 23:54:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3547881
2025-10-03 23:57:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3547882
2025-10-04 00:00:11	3	-4.9	-15.7	-11.4	2.0	365	9.5	-53.0	-0.80, 0.10	0.80	0.00	3547885
2025-10-04 00:03:11	4	-7.8	-19.9	-11.9	3.0	545	9.5	-53.8	-0.81, 0.10	0.81	0.00	3547886
2025-10-04 00:06:11	5	-9.7	-22.7	-11.4	3.7	660	9.3	-54.4	-0.81, 0.10	0.82	0.00	3547889
2025-10-04 00:09:11	6	-12.6	-30.0	-11.3	4.5	805	9.1	-52.9	-0.80, 0.09	0.80	1.99	3547890
2025-10-04 00:12:11	7	-11.9	-29.8	-12.0	4.3	754	9.4	-53.7	-0.80, 0.10	0.81	0.00	3547895
2025-10-04 00:15:11	8	-13.2	-27.5	-12.2	5.0	871	9.6	-54.0	-0.81, 0.10	0.81	0.00	3547896
2025-10-04 00:18:11	9	-16.0	-31.3	-12.5	5.9	1038	9.6	-54.5	-0.81, 0.10	0.82	0.00	3547897
2025-10-04 00:21:11	10	-18.4	-30.5	-11.6	7.0	1239	9.7	-53.8	-0.80, 0.10	0.81	0.00	3547898
2025-10-04 00:24:11	11	-21.1	-30.1	-11.1	8.1	1456	10.1	-52.5	-0.79, 0.11	0.80	0.00	3547901
2025-10-04 00:27:11	12	-21.0	-29.7	-10.7	8.2	1483	10.2	-52.2	-0.79, 0.11	0.79	0.00	3547902
2025-10-04 00:30:11	13	-22.2	-30.0	-10.9	8.6	1558	10.4	-51.8	-0.78, 0.11	0.79	0.00	3547907
2025-10-04 00:33:11	14	-41.4	-30.0	-11.5	14.0	2962	15.5	-43.8	-0.67, 0.19	0.70	0.00	3547908