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 13424
Detector 24h operating status: Last processed image: 0 hours and 31 minutes ago (2025-07-29 03:48 UTC) Last detected dimming: 0 hours and 30 minutes ago (2025-07-29 03:48 UTC) Overview for dimming #: 13424 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 #: 13424
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-27 15:09:11 1 0.0 0.0 0.0 0.0 0 , 1.13 3483490

2025-07-27 15:12:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3483493

2025-07-27 15:15:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3483494

2025-07-27 15:18:11 4 0.0 0.0 0.0 0.0 0 , 0.90 3483497

2025-07-27 15:21:11 5 0.0 0.0 0.0 0.0 0 , 1.70 3483498

2025-07-27 15:24:11 6 0.0 0.0 -7.8 0.0 4 -11.2 -49.9 -0.76, -0.26 0.80 1.39 3483501

2025-07-27 15:27:11 7 -0.5 -3.3 -8.3 0.3 55 -11.8 -49.2 -0.75, -0.27 0.80 1.37 3483502

2025-07-27 15:30:11 8 -2.9 -8.5 -10.6 1.3 252 -10.1 -50.8 -0.77, -0.24 0.81 0.00 3483505

2025-07-27 15:33:11 9 -5.4 -10.7 -12.1 2.2 415 -10.4 -49.9 -0.76, -0.24 0.80 0.00 3483506

2025-07-27 15:36:11 10 -6.8 -13.1 -12.7 2.6 488 -11.0 -49.0 -0.75, -0.25 0.79 0.00 3483509

2025-07-27 15:39:11 11 -10.3 -15.4 -13.3 3.6 705 -11.1 -49.0 -0.75, -0.26 0.79 0.00 3483510

2025-07-27 15:42:11 12 -12.4 -17.9 -13.7 4.2 811 -11.2 -48.8 -0.75, -0.26 0.79 0.00 3483513

2025-07-27 15:45:11 13 -14.5 -19.8 -14.0 4.8 924 -11.8 -48.3 -0.74, -0.27 0.79 0.00 3483514

2025-07-27 15:48:11 14 -16.4 -20.8 -14.2 5.2 1011 -11.5 -48.7 -0.75, -0.26 0.79 0.00 3483517

2025-07-27 15:51:11 15 -18.2 -21.3 -14.5 5.9 1125 -11.4 -48.9 -0.75, -0.26 0.79 0.00 3483518

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
2025-07-27 15:09:11	1	0.0	0.0	0.0	0.0	0			,		1.13	3483490
2025-07-27 15:12:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3483493
2025-07-27 15:15:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3483494
2025-07-27 15:18:11	4	0.0	0.0	0.0	0.0	0			,		0.90	3483497
2025-07-27 15:21:11	5	0.0	0.0	0.0	0.0	0			,		1.70	3483498
2025-07-27 15:24:11	6	0.0	0.0	-7.8	0.0	4	-11.2	-49.9	-0.76, -0.26	0.80	1.39	3483501
2025-07-27 15:27:11	7	-0.5	-3.3	-8.3	0.3	55	-11.8	-49.2	-0.75, -0.27	0.80	1.37	3483502
2025-07-27 15:30:11	8	-2.9	-8.5	-10.6	1.3	252	-10.1	-50.8	-0.77, -0.24	0.81	0.00	3483505
2025-07-27 15:33:11	9	-5.4	-10.7	-12.1	2.2	415	-10.4	-49.9	-0.76, -0.24	0.80	0.00	3483506
2025-07-27 15:36:11	10	-6.8	-13.1	-12.7	2.6	488	-11.0	-49.0	-0.75, -0.25	0.79	0.00	3483509
2025-07-27 15:39:11	11	-10.3	-15.4	-13.3	3.6	705	-11.1	-49.0	-0.75, -0.26	0.79	0.00	3483510
2025-07-27 15:42:11	12	-12.4	-17.9	-13.7	4.2	811	-11.2	-48.8	-0.75, -0.26	0.79	0.00	3483513
2025-07-27 15:45:11	13	-14.5	-19.8	-14.0	4.8	924	-11.8	-48.3	-0.74, -0.27	0.79	0.00	3483514
2025-07-27 15:48:11	14	-16.4	-20.8	-14.2	5.2	1011	-11.5	-48.7	-0.75, -0.26	0.79	0.00	3483517
2025-07-27 15:51:11	15	-18.2	-21.3	-14.5	5.9	1125	-11.4	-48.9	-0.75, -0.26	0.79	0.00	3483518