Get tagon time from an nc file. Returns one datetime.

Read in data from .nc file to obtain the tag recording start time

get_tagon_time(tag_id, nc_path)

Arguments

tag_id

Character string or vector with tag IDs (without "-cal.nc"). Default: all SMRT ziphius tags.

nc_path

Directory (quoted string) where nc files are kept (for fetching tag recording start times). Default: same as ping log path

Value

a list of datetimes (when the tag record(s) started)