Initial Orbit

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By default values

It is not reasonable to give a by default orbit! So, when using PSIMU for the first time, the initial orbit will be displayed with an error status. For example, it will just be necessary to give a positive value for the semi-major axis.

DefaultOrbit.png

Date

The date is given with the following entry area:

Date.png

Several date formats are available via a mouse right click.

DateFormat.png

Moreover the user can select a time scale … for which the conversion will be done …

Fichier:Datescale.png

… and also have the possibility to use a date offset utility (very useful when you want to add duration to a previous date) by clicking on the DateOffsetButton.png button:

DateOffset.png