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 13273
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2025-07-30 11:21 UTC) Last detected dimming: 0 hours and 19 minutes ago (2025-07-30 11:21 UTC) Overview for dimming #: 13273 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 #: 13273
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-12 14:06:11 1 0.0 0.0 0.0 0.0 0 , 1.04 3469522

2025-07-12 14:09:11 2 0.0 0.0 0.0 0.0 0 , 1.00 3469523

2025-07-12 14:12:11 3 -0.2 -1.4 -15.7 0.0 13 25.1 -16.7 -0.26, 0.37 0.45 1.35 3469526

2025-07-12 14:15:11 4 -2.7 -9.8 -14.2 0.7 191 25.3 -16.9 -0.27, 0.37 0.46 1.40 3469527

2025-07-12 14:18:11 5 -3.8 -11.7 -15.4 0.9 243 25.1 -18.7 -0.29, 0.37 0.47 1.11 3469530

2025-07-12 14:21:11 6 -4.8 -14.5 -15.7 1.1 306 25.3 -19.4 -0.30, 0.37 0.48 1.49 3469531

2025-07-12 14:24:11 7 -5.2 -15.9 -15.3 1.2 329 24.8 -20.1 -0.32, 0.36 0.48 0.00 3469534

2025-07-12 14:27:11 8 -6.0 -16.9 -16.3 1.3 358 24.0 -18.1 -0.29, 0.35 0.45 0.00 3469535

2025-07-12 14:30:11 9 -6.0 -16.4 -16.2 1.3 366 25.2 -19.8 -0.31, 0.37 0.48 0.00 3469538

2025-07-12 14:33:11 10 -7.4 -17.4 -17.4 1.5 417 24.4 -19.0 -0.30, 0.35 0.47 0.00 3469539

2025-07-12 14:36:11 11 -8.0 -16.4 -16.9 1.6 452 22.2 -16.2 -0.26, 0.32 0.41 0.00 3469542

2025-07-12 14:39:11 12 -9.2 -16.7 -17.8 1.7 471 23.9 -18.1 -0.29, 0.35 0.45 0.00 3469543

2025-07-12 14:42:11 13 -10.3 -18.9 -18.2 1.8 510 24.1 -18.2 -0.29, 0.35 0.45 0.00 3469546

2025-07-12 14:45:11 14 -11.6 -20.0 -18.7 1.9 539 24.1 -18.1 -0.29, 0.35 0.45 0.00 3469547

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
2025-07-12 14:06:11	1	0.0	0.0	0.0	0.0	0			,		1.04	3469522
2025-07-12 14:09:11	2	0.0	0.0	0.0	0.0	0			,		1.00	3469523
2025-07-12 14:12:11	3	-0.2	-1.4	-15.7	0.0	13	25.1	-16.7	-0.26, 0.37	0.45	1.35	3469526
2025-07-12 14:15:11	4	-2.7	-9.8	-14.2	0.7	191	25.3	-16.9	-0.27, 0.37	0.46	1.40	3469527
2025-07-12 14:18:11	5	-3.8	-11.7	-15.4	0.9	243	25.1	-18.7	-0.29, 0.37	0.47	1.11	3469530
2025-07-12 14:21:11	6	-4.8	-14.5	-15.7	1.1	306	25.3	-19.4	-0.30, 0.37	0.48	1.49	3469531
2025-07-12 14:24:11	7	-5.2	-15.9	-15.3	1.2	329	24.8	-20.1	-0.32, 0.36	0.48	0.00	3469534
2025-07-12 14:27:11	8	-6.0	-16.9	-16.3	1.3	358	24.0	-18.1	-0.29, 0.35	0.45	0.00	3469535
2025-07-12 14:30:11	9	-6.0	-16.4	-16.2	1.3	366	25.2	-19.8	-0.31, 0.37	0.48	0.00	3469538
2025-07-12 14:33:11	10	-7.4	-17.4	-17.4	1.5	417	24.4	-19.0	-0.30, 0.35	0.47	0.00	3469539
2025-07-12 14:36:11	11	-8.0	-16.4	-16.9	1.6	452	22.2	-16.2	-0.26, 0.32	0.41	0.00	3469542
2025-07-12 14:39:11	12	-9.2	-16.7	-17.8	1.7	471	23.9	-18.1	-0.29, 0.35	0.45	0.00	3469543
2025-07-12 14:42:11	13	-10.3	-18.9	-18.2	1.8	510	24.1	-18.2	-0.29, 0.35	0.45	0.00	3469546
2025-07-12 14:45:11	14	-11.6	-20.0	-18.7	1.9	539	24.1	-18.1	-0.29, 0.35	0.45	0.00	3469547