# Accessing and Analyzing Large-Scale Environmental Data

## Documentation for package ‘amadeus’ version 1.0.6

- DESCRIPTION file.
- User guides, package vignettes and other documentation.

## Help Pages

as_mysftime | Create an 'sftime' object
calc_covariates | Calculate covariates wrapper function
calc_ecoregion | Calculate ecoregions covariates
calc_geos | Calculate atmospheric composition covariates
calc_gmted | Calculate elevation covariates
calc_gridmet | Calculate gridMET covariates
calc_hms | Calculate wildfire smoke covariates
calc_koppen_geiger | Calculate climate classification covariates
calc_lagged | Calculate temporally lagged covariates
calc_merra2 | Calculate meteorological and atmospheric covariates
calc_modis_daily | A single-date MODIS worker for parallelization
calc_modis_par | Calculate MODIS product covariates in multiple CPU threads
calc_narr | Calculate meteorological covariates
calc_nei | Calculate road emissions covariates
calc_nlcd | Calculate land cover covariates
calc_return_locs | Prepare covariates for return
calc_sedac_groads | Calculate roads covariates
calc_sedac_population | Calculate population density covariates
calc_sedc | Calculate Sum of Exponentially Decaying Contributions (SEDC) covariates
calc_temporal_dummies | Calculate temporal dummy covariates
calc_terraclimate | Calculate TerraClimate covariates
calc_tri | Calculate toxic release covariates
check_mysf | Check 'sf' object
check_mysftime | Check 'sftime' object
check_urls | Implement 'check_url_status'
check_url_status | Check HTTP status
download_aqs | Download air quality data
download_cropscape | Download CropScape data
download_data | Download raw data wrapper function
download_ecoregion | Download ecoregion data
download_geos | Download atmospheric composition data
download_gmted | Download elevation data
download_gridmet | Download gridMET data
download_hms | Download wildfire smoke data
download_huc | Download National Hydrography Dataset (NHD) data
download_koppen_geiger | Download climate classification data
download_merra2 | Download meteorological and atmospheric data
download_modis | Download MODIS product files
download_narr | Download meteorological data
download_nei | Download road emissions data
download_nlcd | Download land cover data
download_prism | Download PRISM data
download_sedac_groads | Download roads data
download_sedac_population | Download population density data
download_terraclimate | Download TerraClimate data
download_tri | Download toxic release data
dt_as_mysftime | Convert a 'data.table' to an 'sftime'
generate_date_sequence | Generate date sequence
generate_time_sequence | Generate time sequence
narr_variable | Sort NOAA NARR variables
process_aqs | Process U.S. EPA AQS daily CSV data
process_blackmarble | Assign VIIRS Black Marble products corner coordinates to retrieve a merged raster
process_blackmarble_corners | Process Black Marble corners
process_collection | Process GEOS-CF and MERRA2 collection codes
process_conformity | Check input assumptions
process_covariates | Process raw data wrapper function
process_cropscape | Process CropScape data
process_ecoregion | Process ecoregion data
process_flatten_sds | Process MODIS layers
process_geos | Process atmospheric composition data
process_gmted | Process elevation data
process_gmted_codes | Process elevation statistic and resolution codes
process_gridmet | Process gridMET data
process_gridmet_codes | Process gridMET variable codes
process_hms | Process wildfire smoke data
process_huc | Retrieve Hydrologic Unit Code (HUC) data
process_koppen_geiger | Process climate classification data
process_merra2 | Process meteorological and atmospheric data
process_merra2_time | Process MERRA2 time steps
process_modis_merge | Process MODIS .hdf files
process_modis_sds | Process MODIS sub-datasets
process_modis_swath | Mosaic MODIS swaths
process_modis_warp | Warp MODIS swath data into rectilinear grid raster
process_narr | Process meteorological data
process_nei | Process road emissions data
process_nlcd | Process land cover data
process_prism | Process PRISM data
process_sedac_codes | Process population resolution code
process_sedac_groads | Process roads data
process_sedac_population | Process population density data
process_terraclimate | Process TerraClimate data
process_terraclimate_codes | Process terraClimate variable codes
process_tri | Process toxic release data
process_variable_codes | Filter gridMET and terraClimate variable names and variable codes
rename_time | Rename '$time'
sftime_as_mysftime | Convert an 'sftime' to a 'mysftime'
sftime_as_sf | Convert an 'sftime' to an 'sf'
sftime_as_spatraster | Convert an 'sftime' to a 'SpatRaster'
sftime_as_spatrds | Convert an 'sftime' to a 'SpatRasterDataset'
sftime_as_spatvector | Convert an 'sftime' to a 'SpatVector'
sf_as_mysftime | Convert an 'sf' to an 'sftime'
spatraster_as_sftime | Convert a 'SpatRaster' to an 'sftime'
spatrds_as_sftime | Convert a 'SpatRasterDataset' to an 'sftime'
spatvector_as_sftime | Convert a 'SpatVector' to an 'sftime'