Download North America MAIAC swath data

Load North America MAIAC swath data as a raster

maiac_loadRaster(
  tileNumber = NULL,
  date = NULL,
  time = NULL,
  julianDate = NULL,
  product = "MAIACAAOT",
  baseUrl = NULL,
  filePath = NULL,
  params = "Optical_Depth_055",
  converterPath = "./executables/h4toncff_nc4"
)

Arguments

tileNumber

number code for tile (eg h01v04).
date

desired date (integer, character representing YYYYMMDD[HH] or datetime object)
time

UTC hour and minute for data (HHMM). Optional when only one file for the specified date.
julianDate

desired date on Julian calendar (YYYYDDD). Ignored if 'date' is specified.
product

product code (MAIACAAOT | MAIACABRF | MAIACRTLS | MAIACTAOT | MAIACTBRF)
baseUrl

base URL for data queries
filePath

optional path of .nc file. If not null, all other arguments are ignored.
params

vector of variable names to use for the values of the grid cells. Grid size must match. "all_1km" or "all_5km" may also be used to include layers for all parameters on the 1km grid or 5km grid.
converterPath

Path to executable for converting HDF4 to netCDF4

Value

raster::Raster* object

Examples

if (FALSE) {
napaSmoke <- maiac_loadRaster( "h01v04", 20171009, 2150 )
plot(napaSmoke)
}