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 14327
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2025-11-08 07:24 UTC) Last detected dimming: 8 hours and 39 minutes ago (2025-11-07 23:06 UTC) Overview for dimming #: 14327 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 #: 14327
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-11-06 07:30:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3579608

2025-11-06 07:33:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3579609

2025-11-06 07:36:11 3 -2.3 -13.3 -15.6 0.5 145 , 0.00 3579612

2025-11-06 07:39:11 4 -3.8 -20.3 -19.6 0.6 194 -15.9 12.8 0.22, -0.34 0.40 0.00 3579613

2025-11-06 07:42:11 5 -5.5 -24.0 -19.9 0.9 258 -15.4 12.9 0.22, -0.33 0.40 1.46 3579618

2025-11-06 07:45:11 6 -6.9 -24.8 -16.7 1.2 361 -13.4 15.5 0.26, -0.30 0.40 3.21 3579619

2025-11-06 07:48:11 7 -9.0 -24.8 -17.1 1.4 425 -12.2 16.2 0.28, -0.28 0.39 2.09 3579620

2025-11-06 07:51:11 8 -12.7 -26.3 -15.6 2.1 625 -12.0 16.5 0.28, -0.27 0.39 1.36 3579621

2025-11-06 07:54:11 9 -14.4 -28.3 -16.5 2.2 672 -12.2 15.9 0.27, -0.28 0.39 1.44 3579624

2025-11-06 07:57:11 10 -15.6 -29.0 -16.2 2.3 708 -11.8 16.3 0.28, -0.27 0.39 0.00 3579625

2025-11-06 08:00:11 11 -19.5 -30.2 -16.2 2.9 892 -11.3 16.2 0.28, -0.26 0.38 0.00 3579628

2025-11-06 08:03:11 12 -19.4 -32.0 -16.7 2.6 770 -11.1 17.0 0.29, -0.26 0.39 0.00 3579629

2025-11-06 08:06:11 13 -19.2 -34.3 -17.9 2.4 742 -11.9 15.9 0.27, -0.27 0.38 0.00 3579632

2025-11-06 08:09:11 14 -18.5 -33.8 -19.8 2.1 624 -11.7 16.4 0.28, -0.27 0.39 0.00 3579633

2025-11-06 08:12:11 15 -16.8 -33.1 -18.7 2.0 609 -11.8 16.3 0.28, -0.27 0.39 0.00 3579638

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
2025-11-06 07:30:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3579608
2025-11-06 07:33:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3579609
2025-11-06 07:36:11	3	-2.3	-13.3	-15.6	0.5	145			,		0.00	3579612
2025-11-06 07:39:11	4	-3.8	-20.3	-19.6	0.6	194	-15.9	12.8	0.22, -0.34	0.40	0.00	3579613
2025-11-06 07:42:11	5	-5.5	-24.0	-19.9	0.9	258	-15.4	12.9	0.22, -0.33	0.40	1.46	3579618
2025-11-06 07:45:11	6	-6.9	-24.8	-16.7	1.2	361	-13.4	15.5	0.26, -0.30	0.40	3.21	3579619
2025-11-06 07:48:11	7	-9.0	-24.8	-17.1	1.4	425	-12.2	16.2	0.28, -0.28	0.39	2.09	3579620
2025-11-06 07:51:11	8	-12.7	-26.3	-15.6	2.1	625	-12.0	16.5	0.28, -0.27	0.39	1.36	3579621
2025-11-06 07:54:11	9	-14.4	-28.3	-16.5	2.2	672	-12.2	15.9	0.27, -0.28	0.39	1.44	3579624
2025-11-06 07:57:11	10	-15.6	-29.0	-16.2	2.3	708	-11.8	16.3	0.28, -0.27	0.39	0.00	3579625
2025-11-06 08:00:11	11	-19.5	-30.2	-16.2	2.9	892	-11.3	16.2	0.28, -0.26	0.38	0.00	3579628
2025-11-06 08:03:11	12	-19.4	-32.0	-16.7	2.6	770	-11.1	17.0	0.29, -0.26	0.39	0.00	3579629
2025-11-06 08:06:11	13	-19.2	-34.3	-17.9	2.4	742	-11.9	15.9	0.27, -0.27	0.38	0.00	3579632
2025-11-06 08:09:11	14	-18.5	-33.8	-19.8	2.1	624	-11.7	16.4	0.28, -0.27	0.39	0.00	3579633
2025-11-06 08:12:11	15	-16.8	-33.1	-18.7	2.0	609	-11.8	16.3	0.28, -0.27	0.39	0.00	3579638