The current built in grid/projection information for the UWCW (DINI) domain:
|
uwcw=dict( |
|
projection="lcc", |
|
kws_globe=dict( |
|
semimajor_axis=6371229.0, |
|
semiminor_axis=6371229.0, |
|
), |
|
kws_projection=dict( |
|
central_longitude=-1.96590281, |
|
central_latitude=55.5164337, |
|
standard_parallels=[55.499996, 55.499996], |
|
), |
|
kws_grid=dict( |
|
lon_ll=-25.4470005, |
|
lat_ll=39.6389999, |
|
lon_ur=40.1508102, |
|
lat_ur=62.6713715, |
|
dx=2000.0, |
|
dy=2000.0, |
|
nx=1909, |
|
ny=1609, |
|
), |
|
), |
is incorrect.
Looking directly at a UWCW-reforecast grib file:
# Lambert conformal (Can be secant or tangent, conical or bipolar) (grib2/tables/21/3.1.table)
gridDefinitionTemplateNumber = 30;
# Earth assumed spherical with radius of 6 371 229.0 m (grib2/tables/21/3.2.table)
shapeOfTheEarth = 6;
Nx = 1909;
Ny = 1609;
latitudeOfFirstGridPointInDegrees = 39.639;
longitudeOfFirstGridPointInDegrees = 334.553;
LaDInDegrees = 55.5;
LoVInDegrees = 352;
DxInMetres = 2000;
DyInMetres = 2000;
# (1=0) North Pole is on the projection plane;(2=0) Only one projection centre is used:grib2/tables/21/3.5.table
# flags: 00000000
projectionCentreFlag = 0;
iScansNegatively = 0;
jScansPositively = 1;
jPointsAreConsecutive = 0;
alternativeRowScanning = 0;
Latin1InDegrees = 55.5;
Latin2InDegrees = 55.5;
latitudeOfSouthernPoleInDegrees = -90;
longitudeOfSouthernPoleInDegrees = 0;
gridType = lambert;
NV = 182;
the correct description should rather be:
uwcw=dict(
projection="lcc",
kws_globe=dict(
semimajor_axis=6371229.0,
semiminor_axis=6371229.0,
),
kws_projection=dict(
central_longitude=-8,
central_latitude=55.5,
standard_parallels=[55.5, 55.5],
),
kws_grid=dict(
lon_ll=-25.447,
lat_ll=39.639,
lon_ur=40.1508102,
lat_ur=62.6713715,
dx=2000.0,
dy=2000.0,
nx=1909,
ny=1609,
),
),
Tagging @bastien-francois, @Sooph-knmi for visibility.
The current built in grid/projection information for the UWCW (DINI) domain:
mxalign/src/mxalign/utils/projections.py
Lines 82 to 103 in c29bad1
is incorrect.
Looking directly at a UWCW-reforecast grib file:
the correct description should rather be:
Tagging @bastien-francois, @Sooph-knmi for visibility.