maiac_at_airnow: maiac_at_airnow

In raffscallion/rapidfire: relatively accurate particulate information derived from inputs retrieved easily

maiac_at_airnow

Description

Extract aerosol optical depth values at point locations on given dates from pre-downloaded MAIAC aerosol tiles (MCD19A2).

Usage

maiac_at_airnow(
  an,
  maiac_path = "./data/MAIAC/",
  tiles_needed = c("h08v04", "h08v05", "h09v04")
)

Arguments

an	A SpatialPointsDataFrame with monitor data such as from recast_monitors
maiac_path	The path to the MAIAC data (defaults to "./data/MAIAC/")
tiles_needed	The MODIS tiles required for the region of interest. Default is c("h08v04", "h08v05", "h09v04") which covers California.

Value

The data frame from an with the extracted values from the MAIAC data appended

Examples

 maiac <- maiac_at_airnow(mon)

raffscallion/rapidfire documentation built on June 1, 2025, 2:04 p.m.