eva3dm (version 0.99.1)

extract_max_8h: Create a NetCDF file with the surface maximum of O3

Description

Read the values from o3 and T2, convert o3 to ug m-3 and calculate the maximum of 8-hour moving avarage from a list of files.

Usage

extract_max_8h(
  filelist,
  variable = "o3",
  field = "4d",
  prefix = "max_8h",
  units = "ug m-3",
  meta = TRUE,
  filename,
  verbose = TRUE
)

Value

No return value

Arguments

filelist

list of files to be read

variable

variable name

field

'4d' (default), '3d', '2d' or '2dz' see notes

prefix

to output file, default is serie

units

units on netcdf file (default is ug m-3), change to skip unit conversion

meta

use Times, XLONG and XLAT data (only works with 2d variable for file)

filename

name for the file, in this case prefix is not used

verbose

display additional information

Examples

dir.create(file.path(tempdir(), "MDA8"))
folder <- system.file("extdata",package="eva3dm")
wrf_file <- paste0(folder,"/test_small_o3.nc")
extract_max_8h(filelist = wrf_file,
               prefix = paste0(file.path(tempdir(),"MDA8"),'/mean'),
               field = '3d')