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 14689
Detector 24h operating status: Last processed image: 0 hours and 27 minutes ago (2025-12-29 18:54 UTC) Last detected dimming: 0 hours and 27 minutes ago (2025-12-29 18:54 UTC) Overview for dimming #: 14689 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 #: 14689
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-12-23 20:33:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3624531

2025-12-23 20:36:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3624534

2025-12-23 20:39:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3624535

2025-12-23 20:42:11 4 0.0 0.0 0.0 0.0 0 , 1.04 3624540

2025-12-23 20:45:11 5 -2.4 -10.3 -13.1 1.3 187 -22.7 -62.3 -0.83, -0.37 0.91 1.45 3624541

2025-12-23 20:48:11 6 -4.4 -15.5 -13.6 2.3 315 -22.3 -63.6 -0.84, -0.37 0.92 1.12 3624542

2025-12-23 20:51:11 7 -6.1 -18.5 -14.7 3.0 410 -22.2 -63.8 -0.84, -0.37 0.92 0.00 3624543

2025-12-23 20:54:11 8 -7.5 -21.1 -13.1 3.8 519 -22.2 -64.2 -0.84, -0.37 0.92 0.00 3624546

2025-12-23 20:57:11 9 -8.2 -21.8 -14.3 3.9 541 -22.3 -63.7 -0.84, -0.37 0.92 0.00 3624547

2025-12-23 21:00:35 10 -9.0 -21.5 -12.6 4.4 620 -22.2 -63.8 -0.84, -0.37 0.92 0.00 3624550

2025-12-23 21:03:11 11 -9.6 -22.1 -13.9 4.4 627 -22.4 -63.0 -0.83, -0.37 0.91 0.00 3624551

2025-12-23 21:06:11 12 -11.1 -23.8 -14.3 4.9 701 -22.2 -62.9 -0.83, -0.37 0.91 0.00 3624554

2025-12-23 21:09:11 13 -11.6 -24.7 -14.2 5.0 718 -22.1 -63.1 -0.84, -0.37 0.91 0.00 3624555

2025-12-23 21:12:11 14 -11.4 -24.7 -14.8 4.8 687 -22.0 -63.5 -0.84, -0.36 0.91 0.00 3624560

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
2025-12-23 20:33:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3624531
2025-12-23 20:36:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3624534
2025-12-23 20:39:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3624535
2025-12-23 20:42:11	4	0.0	0.0	0.0	0.0	0			,		1.04	3624540
2025-12-23 20:45:11	5	-2.4	-10.3	-13.1	1.3	187	-22.7	-62.3	-0.83, -0.37	0.91	1.45	3624541
2025-12-23 20:48:11	6	-4.4	-15.5	-13.6	2.3	315	-22.3	-63.6	-0.84, -0.37	0.92	1.12	3624542
2025-12-23 20:51:11	7	-6.1	-18.5	-14.7	3.0	410	-22.2	-63.8	-0.84, -0.37	0.92	0.00	3624543
2025-12-23 20:54:11	8	-7.5	-21.1	-13.1	3.8	519	-22.2	-64.2	-0.84, -0.37	0.92	0.00	3624546
2025-12-23 20:57:11	9	-8.2	-21.8	-14.3	3.9	541	-22.3	-63.7	-0.84, -0.37	0.92	0.00	3624547
2025-12-23 21:00:35	10	-9.0	-21.5	-12.6	4.4	620	-22.2	-63.8	-0.84, -0.37	0.92	0.00	3624550
2025-12-23 21:03:11	11	-9.6	-22.1	-13.9	4.4	627	-22.4	-63.0	-0.83, -0.37	0.91	0.00	3624551
2025-12-23 21:06:11	12	-11.1	-23.8	-14.3	4.9	701	-22.2	-62.9	-0.83, -0.37	0.91	0.00	3624554
2025-12-23 21:09:11	13	-11.6	-24.7	-14.2	5.0	718	-22.1	-63.1	-0.84, -0.37	0.91	0.00	3624555
2025-12-23 21:12:11	14	-11.4	-24.7	-14.8	4.8	687	-22.0	-63.5	-0.84, -0.36	0.91	0.00	3624560