Astrel Instruments AST8300X Pour commencer - Page 17

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framing the object to photograph.

• Push

live

again to come back to the liveview interface and frame your object. With

liveview taking images in 10x10 binning mode, even an exposure of a few seconds easily

reveals most deepsky objects, making the framing process very easy.

STEP 7: check temperature stability

• The cooling process should reach a stable set point temperature after 10-15 minutes

depending on the environment. The time needed to reach the selected temperature set

point may be shorter, but the algorithm needs some more time to calibrate in order to

maintain a temperature stable to less then 0.1°C

• Push

Done

application doesn't stop the cooling process. Next time you open the Temperature

Monitor application it will display the current cooling process state, until you push the

Stop

button, which will ramp down and switch off the cooling process.

STEP 8: set the exposure parameters and start photographing

• Stat the

Take Photos

• Using the tabs named as the filters you set in the Setup application, you can define for

each filter the exposure time, the number of exposures and the binning level. Remember

to check the

• Choose a photo sequence name. If you omit a path before the name, the photo

sequence will be stored in the default photo folder, which is the '/home/astro/photos'

folder. Advanced user can use any existing path on the camera where they have the

permission to write

• Each photo of a sequence can be identified using its name. For example, the third

exposure with the second filter of the 'm31_lrgb' photo sequence will be saved as

'm31_lrgb_filt2_clear_3.fits'

Getting Started

to leave the cooling app when temperature is reached: leaving the

application.

enable

box in order to use the selected filter.

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