Reads and parses the header of a text file output by the Quick TUV on-line web front-end at UCAR to extract the header and spectral data. The time field is converted to a date.
read_qtuv_txt(
file,
ozone.du = NULL,
label = NULL,
tz = NULL,
locale = readr::default_locale(),
added.vars = NULL
)a source_spct object obtained by finding the center of wavelength
intervals in the Quick TUV output file, and adding the variables listed
in added.vars. To obtain the same value as in version (<= 0.4.28)
pass added.vars = c("angle", "date") in the call.
character string with the name of a text file.
numeric Ozone column in Dobson units.
character string, but if NULL the value of file is
used, and if NA the "what.measured" attribute is not set.
character Time zone is by default read from the file.
The locale controls defaults that vary from place to place. The
default locale is US-centric (like R), but you can use
locale to create your own locale that controls things
like the default time zone, encoding, decimal mark, big mark, and day/month
names.
character vector Accepted member values are "sun.elevation",
zenith.angle, "time" and "ozone.du".