test.grd

[general]
creator=R package 'raster'
created=2025-08-12 07:30:51
[data]
datatype=FLT4S
byteorder=little
nbands=1
bandorder=BIL
categorical=FALSE
minvalue=0.505632817745209
maxvalue=28.6860122680664
nodatavalue=-3.4e+38
[legend]
legendtype=
values=
color=
[description]
layername=PM25_TOT_AVG
[georeference]
nrows=265
ncols=442
xmin=-2508000
ymin=-1716000
xmax=2796000
ymax=1464000
projection=+proj=lcc +lat_0=40 +lon_0=-97 +lat_1=33 +lat_2=45 +x_0=0 +y_0=0 +R=6370000 +units=m +no_defs
wkt=PROJCRS["unknown",    BASEGEOGCRS["unknown",        DATUM["unknown",            ELLIPSOID["unknown",6370000,0,                LENGTHUNIT["metre",1,                    ID["EPSG",9001]]]],        PRIMEM["Greenwich",0,            ANGLEUNIT["degree",0.0174532925199433],            ID["EPSG",8901]]],    CONVERSION["unknown",        METHOD["Lambert Conic Conformal (2SP)",            ID["EPSG",9802]],        PARAMETER["Latitude of false origin",40,            ANGLEUNIT["degree",0.0174532925199433],            ID["EPSG",8821]],        PARAMETER["Longitude of false origin",-97,            ANGLEUNIT["degree",0.0174532925199433],            ID["EPSG",8822]],        PARAMETER["Latitude of 1st standard parallel",33,            ANGLEUNIT["degree",0.0174532925199433],            ID["EPSG",8823]],        PARAMETER["Latitude of 2nd standard parallel",45,            ANGLEUNIT["degree",0.0174532925199433],            ID["EPSG",8824]],        PARAMETER["Easting at false origin",0,            LENGTHUNIT["metre",1],            ID["EPSG",8826]],        PARAMETER["Northing at false origin",0,            LENGTHUNIT["metre",1],            ID["EPSG",8827]]],    CS[Cartesian,2],        AXIS["(E)",east,            ORDER[1],            LENGTHUNIT["metre",1,                ID["EPSG",9001]]],        AXIS["(N)",north,            ORDER[2],            LENGTHUNIT["metre",1,                ID["EPSG",9001]]]]