Make air mass curve (dialog)

The “Make air mass curve” dialog is used to create a curve of air mass coefficients and altitudes as a function of time. These values to useful in data post-processing to compute the extinction coefficients.

Activating the dialog

The dialog can be activated:

  1. from the main menu: Make ‣ Air mass curve.

Making a graph of air mass coefficients

Air mass coefficients dialog

Making a graph of air mass coefficients

(1) The actual data set is shown here.

(2) The list of available data sets is displayed here.

(3) You can switch the labels on the X axis between Julian date (JD) or date and time (UTC).

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