download_geos {amadeus} | R Documentation |
Download atmospheric composition data
Description
The download_geos()
function accesses and downloads various
atmospheric composition collections from NASA's Global Earth Observing System (GEOS) model.
Usage
download_geos(
collection = c("aqc_tavg_1hr_g1440x721_v1", "chm_tavg_1hr_g1440x721_v1",
"met_tavg_1hr_g1440x721_x1", "xgc_tavg_1hr_g1440x721_x1",
"chm_inst_1hr_g1440x721_p23", "met_inst_1hr_g1440x721_p23"),
date = c("2018-01-01", "2018-01-01"),
directory_to_save = NULL,
acknowledgement = FALSE,
download = FALSE,
remove_command = FALSE
)
Arguments
collection |
character(1). GEOS-CF data collection file name. |
date |
character(2). length of 10 each. Start/end date for downloading data.
Format "YYYY-MM-DD" (ex. January 1, 2018 = |
directory_to_save |
character(1). Directory to save data.
Sub-directories will be created within |
acknowledgement |
logical(1). By setting |
download |
logical(1). |
remove_command |
logical(1).
Remove ( |
Value
NULL; netCDF (.nc4) files will be stored in a
collection-specific folder within directory_to_save
.
Author(s)
Mitchell Manware, Insang Song
References
Keller CA, Knowland KE, Duncan BN, Liu J, Anderson DC, Das S, Lucchesi RA, Lundgren EW, Nicely JM, Nielsen E, Ott LE, Saunders E, Strode SA, Wales PA, Jacob DJ, Pawson S (2021). “Description of the NASA GEOS Composition Forecast Modeling System GEOS‐CF v1.0.” Journal of Advances in Modeling Earth Systems, 13(4), e2020MS002413. ISSN 1942-2466, 1942-2466, doi:10.1029/2020MS002413.
Examples
download_geos(
collection = "aqc_tavg_1hr_g1440x721_v1",
date = c("2024-01-01", "2024-01-01"),
directory_to_save = tempdir(),
acknowledgement = TRUE,
download = FALSE, # NOTE: download skipped for examples,
remove_command = TRUE
)