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 13284
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2025-07-30 11:21 UTC) Last detected dimming: 0 hours and 18 minutes ago (2025-07-30 11:21 UTC) Overview for dimming #: 13284 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 #: 13284
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-13 14:12:11 1 0.0 0.0 0.0 0.0 0 , 0.85 3470479

2025-07-13 14:15:11 2 -2.1 -13.8 -18.7 0.4 113 , 0.00 3470480

2025-07-13 14:18:11 3 -4.8 -22.0 -24.1 0.8 207 26.5 24.8 0.38, 0.39 0.54 0.00 3470484

2025-07-13 14:21:11 4 -7.8 -28.0 -26.7 1.1 301 26.4 24.7 0.38, 0.39 0.54 0.88 3470485

2025-07-13 14:24:11 5 -12.5 -34.6 -22.3 1.7 442 26.3 24.4 0.38, 0.39 0.54 1.06 3470487

2025-07-13 14:27:11 6 -16.6 -40.8 -24.6 2.0 540 26.6 24.6 0.38, 0.39 0.54 1.12 3470488

2025-07-13 14:30:11 7 -21.9 -46.4 -20.9 2.7 737 26.5 24.5 0.38, 0.39 0.54 0.86 3470491

2025-07-13 14:33:11 8 -27.1 -51.4 -23.1 3.1 832 26.4 24.5 0.38, 0.39 0.54 0.00 3470492

2025-07-13 14:36:11 9 -31.7 -56.3 -24.2 3.5 923 26.3 24.5 0.38, 0.39 0.54 0.00 3470495

2025-07-13 14:39:11 10 -38.4 -62.8 -22.0 4.2 1119 26.4 24.6 0.38, 0.39 0.54 0.00 3470496

2025-07-13 14:42:11 11 -46.9 -68.7 -25.1 4.7 1260 26.4 24.6 0.38, 0.39 0.54 0.00 3470499

2025-07-13 14:45:11 12 -52.0 -76.1 -26.0 4.9 1320 26.2 24.5 0.38, 0.39 0.54 0.00 3470500

2025-07-13 14:48:11 13 -58.2 -88.6 -28.0 5.2 1395 26.4 24.6 0.38, 0.39 0.54 0.00 3470503

2025-07-13 14:51:11 14 -63.9 -93.5 -29.0 5.5 1475 27.0 24.7 0.38, 0.40 0.55 0.00 3470504

2025-07-13 14:54:11 15 -69.3 -98.5 -29.0 5.8 1566 27.0 24.6 0.38, 0.40 0.55 0.00 3470507

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
2025-07-13 14:12:11	1	0.0	0.0	0.0	0.0	0			,		0.85	3470479
2025-07-13 14:15:11	2	-2.1	-13.8	-18.7	0.4	113			,		0.00	3470480
2025-07-13 14:18:11	3	-4.8	-22.0	-24.1	0.8	207	26.5	24.8	0.38, 0.39	0.54	0.00	3470484
2025-07-13 14:21:11	4	-7.8	-28.0	-26.7	1.1	301	26.4	24.7	0.38, 0.39	0.54	0.88	3470485
2025-07-13 14:24:11	5	-12.5	-34.6	-22.3	1.7	442	26.3	24.4	0.38, 0.39	0.54	1.06	3470487
2025-07-13 14:27:11	6	-16.6	-40.8	-24.6	2.0	540	26.6	24.6	0.38, 0.39	0.54	1.12	3470488
2025-07-13 14:30:11	7	-21.9	-46.4	-20.9	2.7	737	26.5	24.5	0.38, 0.39	0.54	0.86	3470491
2025-07-13 14:33:11	8	-27.1	-51.4	-23.1	3.1	832	26.4	24.5	0.38, 0.39	0.54	0.00	3470492
2025-07-13 14:36:11	9	-31.7	-56.3	-24.2	3.5	923	26.3	24.5	0.38, 0.39	0.54	0.00	3470495
2025-07-13 14:39:11	10	-38.4	-62.8	-22.0	4.2	1119	26.4	24.6	0.38, 0.39	0.54	0.00	3470496
2025-07-13 14:42:11	11	-46.9	-68.7	-25.1	4.7	1260	26.4	24.6	0.38, 0.39	0.54	0.00	3470499
2025-07-13 14:45:11	12	-52.0	-76.1	-26.0	4.9	1320	26.2	24.5	0.38, 0.39	0.54	0.00	3470500
2025-07-13 14:48:11	13	-58.2	-88.6	-28.0	5.2	1395	26.4	24.6	0.38, 0.39	0.54	0.00	3470503
2025-07-13 14:51:11	14	-63.9	-93.5	-29.0	5.5	1475	27.0	24.7	0.38, 0.40	0.55	0.00	3470504
2025-07-13 14:54:11	15	-69.3	-98.5	-29.0	5.8	1566	27.0	24.6	0.38, 0.40	0.55	0.00	3470507