Calculate MODIS from preprocessed file
Arguments
- file
 character(1). File path of preprocessed GeoTIFF file.
- site
 data.frame/sf. AQS sites. data.frame will be converted to sf.
- site_id
 character(1). Unique identifier of
site- radius
 numeric(1). Circular buffer radius. Distance unit is inherited from the sites' coordinate system.
- colheader
 character. Column name header.
- mark
 logical(1). Mark zero-padded (length of 5) radius in the column name.