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Astronomy tutorials

Contents:

Some software and devices could be difficult to understand and how to use. Here I have wrote some tutorials about software and devices I use or used.

Camera & lens:

Here I do a simple check how well my camera's pixel size match my optics.

Pixel matching 		Tutorial: Pixel matching

A clean camera sensor is very important when doing astrophotography. My idea how to clean the sensor from dust and dry stains.

Cleaning the sensor

Warning:
The interior of the camera and its sensor is very fragile and sensitive, you can destroy the camera by doing this ! leave it to a professional instead.

 Tutorial: Cleaning the camera sensor

Canon 6D / Nikon D800 data transfer speed:

Data transfer speed		 Canon 6D data transfer

Data base:
Of Canon lenses focus behavior when remote controlled by APT.

Data base: Canon lenses		 Data base: Remote controlled lens's focus

Remote control of Canon camera from a smart phone.

Canon remote control		 Canon remote control by smart phone

Shall I use many short exposures or few long exposures?

Many vs Few exposures		 Tutorial: Many short exposures or few long eposures ?

How to test that the bayering pattern is correct:

Bayer pattern test		 Tutorial:Bayer pattern test

ISO DSLR, what's going on inside the camera?

ISO DSLR		 3d flat image

How to find a DSLR's multipliers for RGB values with DCRaw:

DCRaw commands 		RGB Multipliers

How to find a cameras time efficiency, a simple simulation:

Camera time efficiency simulation

Simulation of Atik 16200, Canon EOS 6D and ASI 1600.

 Camera time efficiency simulation
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