Astrel Instruments AST-8300-A Manuale Automanuale - Pagina 11

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Astrel Instruments

AST-8300-A

drift' to checked and specify the file name in the 'Configuration block'. The file format is a

plain text with two columns with numbers - deviations along RA and DEC.

Next you have to specify parameters in the 'Control' tab. All parameters are defined

separately for each axis RA and DEC.

These parameters are:

1. Enable directions - enables or disables the use of calculated axis corrections. All is

enabled by default.

2. Accumulate frames - enables the averaging of the coordinate values, using N frames,

and the transfer of corrections at the end of the averaging. Set to 1 by default, could be

changed when using very long guiding focal lengths.

3. Proportional gain - is the coefficient of the proportional term in the PID control. May be

precalculated in the 'Info' block by default.

4. Integral gain - is the coefficient of the integral term in the PID control. Set to 0 by default.

5. Derivative gain - is the coefficient of the differential term in the PID control. Set to 0 by

default. Disabled in this version.

6. Maximum pulse - the maximum duration of the correction pulse. Limited by the specific

type of the actuator. Set to 5000 ms by default.

7. Minimum pulse - the minimum duration of the correction pulse. Set to 100 ms by default.

8. Avg.frm. - disabled.

Autoguider Manual

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