Read obspack attributes (.nc)

Each obspack file has a header with metadata and this function reads selected fields from the metadata and add them as columns. This new columns are used later to be filtered

Usage

obs_read_nc_att(index, as_list = FALSE, verbose = FALSE, warnings = FALSE)

Arguments

index

data.table

as_list

Logical to return as list

verbose

Logical to show more information

warnings

Logical to show warnings when reading NetCDF, especially global attributes

Value

A data.frame with with an index obspack.

Examples

{
# Do not run
obs <- system.file("data-raw", package = "rtorf")
index <- obs_summary(obs)
dt <- obs_read(index)
}
#> Number of files of index: 1
#>           sector     N
#>           <char> <int>
#> 1:         flask     1
#> 2: Total sectors     1
#> Detected 0 files with agl
#> Detected 1 files without agl
#> Searching flask...
#> 1: ch4_aoa_aircraft-flask_19_allvalid.txt