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Fix coordinates #5

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Fix coordinates #5

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077f289
Fix coordinates and time
ezhilsabareesh8 Oct 1, 2024
00cee3c
remove numba
ezhilsabareesh8 Oct 4, 2024
95da76f
Change ZT to depth
ezhilsabareesh8 Oct 10, 2024
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4 changes: 1 addition & 3 deletions regrid.py
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,7 @@
import copy
import subprocess as sp
import netCDF4 as nc
from scipy import interp
from numpy import interp
from scipy import ndimage as nd

from .mom_grid import MomGrid
Expand Down Expand Up @@ -189,8 +189,6 @@ def extend_src_data(src_data, src_grid, global_src_grid, temp_or_salt):

return global_src_data


@numba.jit
def apply_weights(src, dest_shape, n_s, n_b, row, col, s):
"""
Apply ESMF regirdding weights.
Expand Down
34 changes: 17 additions & 17 deletions util.py
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Original file line number Diff line number Diff line change
Expand Up @@ -85,12 +85,12 @@ def create_mom_output(ocean_grid, filename, start_date, history):

f = nc.Dataset(filename, 'w')

f.createDimension('GRID_X_T', ocean_grid.num_lon_points)
f.createDimension('GRID_Y_T', ocean_grid.num_lat_points)
f.createDimension('ZT', ocean_grid.num_levels)
f.createDimension('time')
f.createDimension('lon', ocean_grid.num_lon_points)
f.createDimension('lat', ocean_grid.num_lat_points)
f.createDimension('depth', ocean_grid.num_levels)
f.createDimension('time', 1)

lons = f.createVariable('GRID_X_T', 'f8', ('GRID_X_T'))
lons = f.createVariable('lon', 'f8', ('lon'))
lons.long_name = 'Nominal Longitude of T-cell center'
lons.units = 'degree_east'
lons.modulo = 360.
Expand All @@ -99,7 +99,7 @@ def create_mom_output(ocean_grid, filename, start_date, history):
# MOM needs this to be a single dimension
lons[:] = ocean_grid.x_t[ocean_grid.x_t.shape[0] // 2, :]

lats = f.createVariable('GRID_Y_T', 'f8', ('GRID_Y_T'))
lats = f.createVariable('lat', 'f8', ('lat'))
lats.long_name = 'Nominal Latitude of T-cell center'
lats.units = 'degree_north'
lats.point_spacing = 'uneven'
Expand All @@ -108,22 +108,22 @@ def create_mom_output(ocean_grid, filename, start_date, history):
col = col_idx_largest_lat(ocean_grid.y_t[:])
lats[:] = ocean_grid.y_t[:, col]

zt = f.createVariable('ZT', 'f8', ('ZT'))
zt.long_name = 'zt'
zt.units = 'meters'
zt.positive = 'down'
zt.point_spacing = 'uneven'
zt.axis = 'Z'
zt[:] = ocean_grid.z[:]
depth = f.createVariable('depth', 'f8', ('depth'))
depth.long_name = 'depth'
depth.units = 'meters'
depth.positive = 'down'
depth.point_spacing = 'uneven'
depth.axis = 'Z'
depth[:] = ocean_grid.z[:]

time = f.createVariable('time', 'f8', ('time'))
time.long_name = 'time'
time.units = "days since {}-{}-{} 00:00:00".format(str(start_date.year).zfill(4),
time.units = "months since {}-{}-{} 00:00:00".format(str(start_date.year).zfill(4),
str(start_date.month).zfill(2),
str(start_date.day).zfill(2))
time.cartesian_axis = "T"
time.calendar_type = "GREGORIAN"
time.calendar = "GREGORIAN"
time.calendar_type = "noleap"
time.calendar = "noleap"

f.close()

Expand All @@ -133,7 +133,7 @@ def write_mom_output_at_time(filename, var_name, var_longname, var_units,
with nc.Dataset(filename, 'r+') as f:
if not var_name in f.variables:
var = f.createVariable(var_name, 'f8',
('time', 'ZT', 'GRID_Y_T', 'GRID_X_T'),
('time', 'depth', 'lat', 'lon'),
fill_value=-1.e+34, zlib=True, complevel=5, shuffle=True)
var.missing_value = -1.e+34
var.long_name = var_longname
Expand Down