File:Ion spectral line radiation from a krypton arc lamp.JPG
Original file (2,792 × 1,004 pixels, file size: 560 KB, MIME type: image/jpeg)
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Summary
editDescriptionIon spectral line radiation from a krypton arc lamp.JPG |
English: This photo shows the spectral line radiation from a krypton arc lamp. While the light looked almost white to the human eye, the camera images the very strong infrared line at 820 nanometers as purple. |
Date | (UTC) |
Source | Own work |
Author | Zaereth (talk) |
Licensing
editPublic domainPublic domainfalsefalse |
This work has been released into the public domain by its author, Zaereth. This applies worldwide. In some countries this may not be legally possible; if so: |
Original upload log
editTransferred from en.wikipedia to Commons using For the Common Good.
Date/Time | Dimensions | User | Comment |
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20:12, 22 January 2010 | 2,792 × 1,004 (573,074 bytes) | w:en:Zaereth (talk | contribs) | (cropped excess space) |
20:10, 22 January 2010 | 3,072 × 2,304 (1,572,353 bytes) | w:en:Zaereth (talk | contribs) | ({{Information |Description = This photo shows the spectral line radiation from a krypton arc lamp. While the light looked almost white to the, the camera images the very strong infrared line at 820 nanometers as purple. |Source = I (~~~) crea) |
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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 19:34, 27 May 2013 | 2,792 × 1,004 (560 KB) | OgreBot (talk | contribs) | (BOT): Reverting to most recent version before archival | |
19:34, 27 May 2013 | 2,304 × 3,072 (1.5 MB) | OgreBot (talk | contribs) | (BOT): Uploading old version of file from en.wikipedia; originally uploaded on 2010-01-22 20:10:46 by Zaereth | ||
11:17, 22 May 2013 | 2,792 × 1,004 (560 KB) | Ramakrishnan.nikhil (talk | contribs) | Transferred from en.wikipedia: see original upload log above |
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Metadata
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 | Canon |
---|---|
Camera model | Canon PowerShot A470 |
Exposure time | 1/8 sec (0.125) |
F-number | f/4.5 |
ISO speed rating | 200 |
Date and time of data generation | 10:21, 13 September 2009 |
Lens focal length | 14.794 mm |
File change date and time | 10:21, 13 September 2009 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 10:21, 13 September 2009 |
Meaning of each component |
|
Image compression mode | 3 |
APEX shutter speed | 3 |
APEX aperture | 4.34375 |
APEX exposure bias | 0 |
Maximum land aperture | 4.34375 APEX (f/4.51) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 13,714.285714286 |
Focal plane Y resolution | 13,714.285714286 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |