File:Light pollution from Coquimbo-La Serena metropolitan area in 2016 (DSC-8452-CC).tiff
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Summary[edit]
DescriptionLight pollution from Coquimbo-La Serena metropolitan area in 2016 (DSC-8452-CC).tiff |
English: A panoramic view of the Coquimbo-La Serena metropolitan area in 2016. The orange light is from older high-pressure sodium street lamps, while the white light is from newer LEDs, most of which do not conform to D.S. No 043/2012 (Source: Diario El Día). A large fraction of the white-light sources are outdoor sports facilities. |
Date | 18 October 2021, 22:31 (upload date) |
Source | Light pollution from Coquimbo-La Serena metropolitan area in 2016 |
Author | NOIRLab/NSF/AURA |
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Licensing[edit]
This media was created by the National Optical-Infrared Astronomy Research Laboratory (NOIRLab).
Their website states: "Unless specifically noted, the images, videos, and music distributed on the public NOIRLab website, along with the texts of press releases, announcements, images of the week and captions; are licensed under a Creative Commons Attribution 4.0 International License, and may on a non-exclusive basis be reproduced without fee provided the credit is clear and visible." To the uploader: You must provide a link (URL) to the original file and the authorship information if available. | |
This file is licensed under the Creative Commons Attribution 4.0 International license.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 08:46, 29 July 2023 | 4,800 × 3,200 (43.97 MB) | OptimusPrimeBot (talk | contribs) | #Spacemedia - Upload of https://noirlab.edu/public/media/archives/images/original/DSC-8452-CC.tif via Commons:Spacemedia |
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This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Camera manufacturer | NIKON CORPORATION |
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Camera model | NIKON D800 |
Author | " " |
Exposure time | 5/2 sec (2.5) |
F-number | f/4 |
ISO speed rating | 800 |
Date and time of data generation | 00:27, 26 July 2016 |
Lens focal length | 18 mm |
Width | 4,800 px |
Height | 3,200 px |
Bits per component |
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Compression scheme | Uncompressed |
Pixel composition | RGB |
Image data location | 27,042 |
Orientation | Normal |
Number of components | 3 |
Number of rows per strip | 3,200 |
Bytes per compressed strip | 46,080,000 |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Data arrangement | chunky format |
Software used | Adobe Photoshop 22.1 (Windows) |
File change date and time | 21:52, 11 January 2021 |
Exposure Program | Manual |
Exif version | 2.3 |
Date and time of digitizing | 00:27, 26 July 2016 |
Meaning of each component |
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Image compression mode | 4 |
APEX shutter speed | −1.321928 |
APEX aperture | 4 |
APEX exposure bias | 0 |
Maximum land aperture | 3.6 APEX (f/3.48) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash did not fire, compulsory flash suppression |
DateTimeOriginal subseconds | 5 |
Supported Flashpix version | 1 |
Color space | sRGB |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Scene type | A directly photographed image |
Custom image processing | Normal process |
Exposure mode | Manual exposure |
White balance | Auto white balance |
Digital zoom ratio | 1.53 |
Focal length in 35 mm film | 27 mm |
Scene capture type | Standard |
Scene control | Low gain up |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
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