ADD: info on gecsxbasepath and gecsxname in main.rst doc

Author: wolfidan

doc/source/overview/main.rst

@@ -24,6 +24,8 @@ s3copypath	      STRING   OPTIONAL. Path to an S3 bucket. If provided all genera
                                environment variables AWS_KEY and AWS_SECRET are defined in the pyrad scope. AWS_KEY contains the S3 bucket AWS key and AWS_SECRET the associated secret.
 loadbasepath          STRING   OPTIONAL. Base path of saved data. By default, this field is set to ``saveimgbasepath``.
 loadname              STRING   OPTIONAL. Name of the saved data processing. Used for saved volume loading. By default, this field is set to ``name``.
+gecsxbasepath          STRING   OPTIONAL. Base path of saved visibility fields generated by the GECSX tool
+gecsxname              STRING   OPTIONAL. Name of the dataset generated by GEXSX in which the visibility fields are contained. Used for GECSX volume loading. 
 dempath               STRING   OPTIONAL. Base directory of the Digital Elevation Model (DEM) files. Basically to load the radar visibility (Optional).
 smnpath               STRING   OPTIONAL. Base directory of the SwissMetNet stations data. Used in the comparison between radar data and rain gauges (Optional).
 disdropath            STRING   OPTIONAL. Base directory of the disdrometer data. Used in the comparison between radar data and disdrometers (Optional).