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 13262
Detector 24h operating status: Last processed image: 0 hours and 17 minutes ago (2025-07-30 11:21 UTC) Last detected dimming: 0 hours and 17 minutes ago (2025-07-30 11:21 UTC) Overview for dimming #: 13262 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 #: 13262
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-11 13:57:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3468599

2025-07-11 14:00:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3468602

2025-07-11 14:03:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3468603

2025-07-11 14:06:11 4 -2.5 -16.0 -15.8 0.5 125 , 0.00 3468606

2025-07-11 14:09:11 5 -5.1 -26.0 -15.0 1.0 277 34.4 9.9 0.14, 0.51 0.53 0.00 3468607

2025-07-11 14:12:11 6 -8.2 -27.1 -12.6 1.9 482 34.4 9.6 0.14, 0.51 0.53 0.84 3468612

2025-07-11 14:15:11 7 -12.6 -29.0 -9.5 4.0 905 34.5 9.5 0.14, 0.51 0.53 0.00 3468613

2025-07-11 14:18:11 8 -18.9 -39.7 -9.1 6.8 1446 34.4 9.3 0.13, 0.51 0.53 0.00 3468614

2025-07-11 14:21:11 9 -25.3 -43.2 -9.2 10.1 2035 34.8 9.3 0.13, 0.52 0.54 0.00 3468615

2025-07-11 14:24:11 10 -30.8 -47.0 -9.3 12.3 2474 35.3 9.3 0.13, 0.53 0.54 0.00 3468618

2025-07-11 14:27:11 11 -36.2 -48.6 -9.3 14.7 2930 36.2 9.7 0.14, 0.54 0.56 0.00 3468619

2025-07-11 14:30:11 12 -40.6 -52.2 -9.8 16.1 3212 36.5 9.7 0.14, 0.55 0.56 0.00 3468624

2025-07-11 14:33:11 13 -44.9 -55.1 -9.7 17.9 3596 37.1 9.8 0.14, 0.55 0.57 0.00 3468625

2025-07-11 14:36:11 14 -50.3 -54.8 -10.2 20.1 4019 37.8 9.8 0.14, 0.56 0.58 0.00 3468626

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
2025-07-11 13:57:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3468599
2025-07-11 14:00:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3468602
2025-07-11 14:03:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3468603
2025-07-11 14:06:11	4	-2.5	-16.0	-15.8	0.5	125			,		0.00	3468606
2025-07-11 14:09:11	5	-5.1	-26.0	-15.0	1.0	277	34.4	9.9	0.14, 0.51	0.53	0.00	3468607
2025-07-11 14:12:11	6	-8.2	-27.1	-12.6	1.9	482	34.4	9.6	0.14, 0.51	0.53	0.84	3468612
2025-07-11 14:15:11	7	-12.6	-29.0	-9.5	4.0	905	34.5	9.5	0.14, 0.51	0.53	0.00	3468613
2025-07-11 14:18:11	8	-18.9	-39.7	-9.1	6.8	1446	34.4	9.3	0.13, 0.51	0.53	0.00	3468614
2025-07-11 14:21:11	9	-25.3	-43.2	-9.2	10.1	2035	34.8	9.3	0.13, 0.52	0.54	0.00	3468615
2025-07-11 14:24:11	10	-30.8	-47.0	-9.3	12.3	2474	35.3	9.3	0.13, 0.53	0.54	0.00	3468618
2025-07-11 14:27:11	11	-36.2	-48.6	-9.3	14.7	2930	36.2	9.7	0.14, 0.54	0.56	0.00	3468619
2025-07-11 14:30:11	12	-40.6	-52.2	-9.8	16.1	3212	36.5	9.7	0.14, 0.55	0.56	0.00	3468624
2025-07-11 14:33:11	13	-44.9	-55.1	-9.7	17.9	3596	37.1	9.8	0.14, 0.55	0.57	0.00	3468625
2025-07-11 14:36:11	14	-50.3	-54.8	-10.2	20.1	4019	37.8	9.8	0.14, 0.56	0.58	0.00	3468626