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 13146
Detector 24h operating status: Last processed image: 0 hours and 15 minutes ago (2025-07-09 08:42 UTC) Last detected dimming: 2 hours and 11 minutes ago (2025-07-09 06:45 UTC) Overview for dimming #: 13146 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 #: 13146
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-06-23 13:15:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3451470

2025-06-23 13:18:35 2 0.0 0.0 0.0 0.0 0 , 0.00 3451471

2025-06-23 13:21:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3451473

2025-06-23 13:24:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3451477

2025-06-23 13:27:11 5 -0.4 -2.2 -14.6 0.1 21 -9.9 -20.5 -0.35, -0.21 0.41 1.64 3451478

2025-06-23 13:30:11 6 -3.3 -19.3 -17.5 0.5 138 -7.8 -22.2 -0.38, -0.17 0.42 2.96 3451479

2025-06-23 13:33:11 7 -4.3 -14.3 -16.1 0.7 214 -7.8 -21.9 -0.37, -0.17 0.41 2.20 3451482

2025-06-23 13:36:11 8 -7.0 -21.6 -20.5 1.0 294 -7.6 -21.6 -0.37, -0.17 0.41 1.37 3451483

2025-06-23 13:39:11 9 -8.3 -25.1 -19.7 1.2 347 -7.5 -20.8 -0.36, -0.17 0.39 0.00 3451486

2025-06-23 13:42:11 10 -12.3 -27.1 -19.2 1.6 482 -8.1 -20.2 -0.35, -0.18 0.39 0.00 3451487

2025-06-23 13:45:11 11 -16.9 -55.6 -18.2 2.0 586 -8.4 -19.7 -0.34, -0.18 0.38 0.00 3451490

2025-06-23 13:48:11 12 -17.9 -66.0 -19.3 2.0 591 -8.4 -19.5 -0.33, -0.18 0.38 0.00 3451491

2025-06-23 13:51:11 13 -18.6 -69.0 -20.2 2.0 589 -8.4 -19.4 -0.33, -0.18 0.38 0.00 3451494

2025-06-23 13:54:11 14 -18.9 -69.4 -19.3 2.0 584 -8.2 -19.4 -0.33, -0.18 0.38 0.00 3451495

2025-06-23 13:57:11 15 -18.7 -65.3 -20.0 2.0 582 -8.1 -19.5 -0.33, -0.18 0.38 0.00 3451498

2025-06-23 14:00:11 16 -17.7 -56.8 -19.3 2.0 581 -7.9 -19.5 -0.34, -0.17 0.38 0.00 3451499

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
2025-06-23 13:15:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3451470
2025-06-23 13:18:35	2	0.0	0.0	0.0	0.0	0			,		0.00	3451471
2025-06-23 13:21:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3451473
2025-06-23 13:24:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3451477
2025-06-23 13:27:11	5	-0.4	-2.2	-14.6	0.1	21	-9.9	-20.5	-0.35, -0.21	0.41	1.64	3451478
2025-06-23 13:30:11	6	-3.3	-19.3	-17.5	0.5	138	-7.8	-22.2	-0.38, -0.17	0.42	2.96	3451479
2025-06-23 13:33:11	7	-4.3	-14.3	-16.1	0.7	214	-7.8	-21.9	-0.37, -0.17	0.41	2.20	3451482
2025-06-23 13:36:11	8	-7.0	-21.6	-20.5	1.0	294	-7.6	-21.6	-0.37, -0.17	0.41	1.37	3451483
2025-06-23 13:39:11	9	-8.3	-25.1	-19.7	1.2	347	-7.5	-20.8	-0.36, -0.17	0.39	0.00	3451486
2025-06-23 13:42:11	10	-12.3	-27.1	-19.2	1.6	482	-8.1	-20.2	-0.35, -0.18	0.39	0.00	3451487
2025-06-23 13:45:11	11	-16.9	-55.6	-18.2	2.0	586	-8.4	-19.7	-0.34, -0.18	0.38	0.00	3451490
2025-06-23 13:48:11	12	-17.9	-66.0	-19.3	2.0	591	-8.4	-19.5	-0.33, -0.18	0.38	0.00	3451491
2025-06-23 13:51:11	13	-18.6	-69.0	-20.2	2.0	589	-8.4	-19.4	-0.33, -0.18	0.38	0.00	3451494
2025-06-23 13:54:11	14	-18.9	-69.4	-19.3	2.0	584	-8.2	-19.4	-0.33, -0.18	0.38	0.00	3451495
2025-06-23 13:57:11	15	-18.7	-65.3	-20.0	2.0	582	-8.1	-19.5	-0.33, -0.18	0.38	0.00	3451498
2025-06-23 14:00:11	16	-17.7	-56.8	-19.3	2.0	581	-7.9	-19.5	-0.34, -0.17	0.38	0.00	3451499