en:dslr:tethered_shooting

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en:dslr:tethered_shooting [2021/06/21 10:46] – [Zur Nutzung von gphot2 und Entangle] rhainichen:dslr:tethered_shooting [2021/06/21 13:03] (current) rhainich
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-FIXME **This page is not fully translated, yet. Please help completing the translation.**\\ //(remove this paragraph once the translation is finished)// 
- 
 ===== Tethered Shooting ===== ===== Tethered Shooting =====
 **Tethered shooting**, or wired or remote shooting, generally refers to controlling a camera using a computer, laptop, or even a smartphone. **Tethered shooting**, or wired or remote shooting, generally refers to controlling a camera using a computer, laptop, or even a smartphone.
-==== Tethered Shooting am OST ==== 
  
-Die am OST genutzten CCDs werden alle ferngesteuert angebundenDas dazu genutzte Programm ist [[de:ost:ccds:maximdl|Maxim DL]] bzw. [[de:ost:ccds:ccdops|CCDOPS]], dessen Verwendung nicht Thema diese Artikels sein sollDieser Artikel fokussiert sich auf die Nutzung einer Digital- oder Kompaktkamera und ist deshalb auch außerhalb des astronomischen Bereiches anwendbar+==== Tethered Shooting at the OST ==== 
 + 
 +[{{ ost:ccds:dslr.jpg?250| Our Canon EOS 700D}}] 
 + 
 +The CCDs used at the OST are all tethered remotelyThe programs used for this are [[en:ost:ccds:maximdl|Maxim DL]] or [[en:ost:ccds:ccdops|CCDOPS]], the use of which is not the subject of this articleThis article focuses on the use of a digital or compact camera and is therefore also applicable outside the astronomical field
  
 ==== Technical requirements ==== ==== Technical requirements ====
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 Remote shooting is not always straightforward. First of all, it should be noted that not every camera supports tethered shooting. This can be found out e.g. at the manufacturer. Alternatively, the software described here offers a query that shows whether and which functions are supported. Remote shooting is not always straightforward. First of all, it should be noted that not every camera supports tethered shooting. This can be found out e.g. at the manufacturer. Alternatively, the software described here offers a query that shows whether and which functions are supported.
  
-The Canon EOS 700D currently used in the lab course supports all relevant functions.+The [[en:ost:ccds:grunddaten#dslr|Canon EOS 700D]] currently used in the lab course supports all relevant functions.
  
 Of course, a computer is required for control. The software presented here is available in the standard package sources of all common Linux distributions. Of course, a computer is required for control. The software presented here is available in the standard package sources of all common Linux distributions.
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 === Entangle and others === === Entangle and others ===
  
-To use the functions provided by gphoto2 more comfortably, a graphical user interface should be used. The editorial recommendation is Entangle, whose functionality is sufficient for operation on the OST. The installation is done via+To use the functions provided by gphoto2 more comfortably, a graphical user interface should be used. The editorial recommendation is Entangle, whose functionality is sufficient for operation at the OST. The installation is done via
   sudo apt-get install entangle   sudo apt-get install entangle
 The much more comprehensive software solution is Darktable. It offers far more functions, but these are mainly used in the field of professional photography. For astronomical purposes these are mostly not helpful. Moreover, the large range of functions comes at the expense of clarity. Especially when used in combination with a laptop that only has a smaller screen, the very extensive Darktable quickly causes confusion. The much more comprehensive software solution is Darktable. It offers far more functions, but these are mainly used in the field of professional photography. For astronomical purposes these are mostly not helpful. Moreover, the large range of functions comes at the expense of clarity. Especially when used in combination with a laptop that only has a smaller screen, the very extensive Darktable quickly causes confusion.
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 You can find out which functions the camera supports with You can find out which functions the camera supports with
   gphoto2 --port usb: --abilities   gphoto2 --port usb: --abilities
-which leads to the following result for the canon in the lab course:+which leads to the following result for the Canon in the lab course:
   Abilities for camera             : Canon EOS 700D                                 Abilities for camera             : Canon EOS 700D                              
   Serial port support              : no   Serial port support              : no
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 Entangle is now started for the actual work. Entangle is now started for the actual work.
-{{ east:dslr:screenshot_20170629_164249.png?500 }}+{{ ost:dslr:screenshot_20170629_164249.png?500 }}
 To establish a connection, the item //Connect// can be found in the //Camera// menu. A small window will now show a list of all available cameras. With a click on Connect the program should establish the connection. To establish a connection, the item //Connect// can be found in the //Camera// menu. A small window will now show a list of all available cameras. With a click on Connect the program should establish the connection.
 {{ ost:dslr:screenshot_20170629_164307.png }} {{ ost:dslr:screenshot_20170629_164307.png }}
-Now the camera will be displayed with various settings +Now the camera will be displayed with various settings: 
-{{ east:dslr:screenshot_20170629_164326.png?500 }}+{{  ost:dslr:screenshot_20170629_164326.png?500  }}
 If the menu bar on the left is not displayed, a click on the blue highlighted gear wheel on the screenshot will help. On the left side, the most common setting options are now displayed collectively. This overview can be extended by clicking on the small gear wheel at the end. From the now much longer list, the desired elements can be selected.  However, the important settings are already available at the beginning. Below the settings, a histogram is displayed according to the color channels as soon as an image is available or the live mode is active. If the menu bar on the left is not displayed, a click on the blue highlighted gear wheel on the screenshot will help. On the left side, the most common setting options are now displayed collectively. This overview can be extended by clicking on the small gear wheel at the end. From the now much longer list, the desired elements can be selected.  However, the important settings are already available at the beginning. Below the settings, a histogram is displayed according to the color channels as soon as an image is available or the live mode is active.
  
  • en/dslr/tethered_shooting.1624272403.txt.gz
  • Last modified: 2021/06/21 10:46
  • by rhainich