Description Usage Arguments Examples
Create monthly/seasonal and composite airsheds from HYSPLIT back trajectories for a given point location
1 2 3 |
loc |
character. Name of location, starting point, used in naming subdirectories and files |
lon |
numeric. Longitude of starting point |
lat |
numeric. Latitude of starting point |
day_select |
numeric vector, integers, [1,365]. Days to be run, in Julian days, non-leap years, useful if mode="seasonal" |
month_select |
numeric vector, integers, [1,12]. Months to be run, useful if mode="monthly" |
year_select |
numeric vector, integers. Years to be run |
season_name |
character. Name of season, used in the names of the output folder and file [default is "season"] |
mode |
character: "monthly" or "seasonal" [default is "seasonal"] |
hy_alt |
character string or vector. Name(s) of hysplit heights to be run |
sPix |
numeric. Size of pixel, in degrees [default is 0.3] |
nPix |
numeric. Number of pixels in horizontal and vertical direction [default is 100] |
cutoff |
numeric. Threshold, in percent, for pixels to be considered part of seasonal airshed [default to 10] |
composite |
logical. Create composite airshed? [default is TRUE] |
... |
see global arguments: pointDir, ask_home |
1 2 | #creates winter delhi airshed for 2007-2013 and composite winter airshed for these years
airshed(loc="delhi",lon=77.2090,lat=28.6139,month_select=10:11,year_select=2007:2013,season_name="win",hy_alt="500m")
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