File:CCD Calibrated Image.jpg
CCD_Calibrated_Image.jpg (508 × 489 pixels, file size: 99 KB, MIME type: image/jpeg)
Captions
Captions
DescriptionCCD Calibrated Image.jpg | Calibrated astronomical CCD image. This image was generated from the original, raw CCD image by subtraction of the dark frame and by applying flat field correction. Hot pixels, dust doughnuts, and other image artifacts present in the original raw image have been removed. Faint stars that were lost in the noise on the raw image are now visible. |
Date | |
Source | Own work |
Author | H. Raab (User:Vesta), Johannes-Kepler-Observatory, Linz, Austria (http://www.sternwarte.at) |
Other versions |
All images of the series showing the calibration of a CCD image:
|
![]() |
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue |
![]() ![]() ![]() |
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. | |
| ||
This licensing tag was added to this file as part of the GFDL licensing update.http://creativecommons.org/licenses/by-sa/3.0/CC BY-SA 3.0Creative Commons Attribution-Share Alike 3.0truetrue |



- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.

Category:Image processing]]
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 01:26, 18 February 2006 | ![]() | 508 × 489 (99 KB) | Vesta~commonswiki (talk | contribs) | * '''Description:''' Calibrated astronomical CCD image. *'''Source:''' self-made by H. Raab (User:Vesta) {{GFDL}} {{cc-by-sa-2.0-at}} Category:CCD |
You cannot overwrite this file.
File usage on Commons
The following 4 pages use this file:
File usage on other wikis
The following other wikis use this file:
- Usage on de.wikipedia.org
- Usage on fr.wikipedia.org
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.
_error | 0 |
---|