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Update of calc_ref_state.py and get_data.py to read input data

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Gabriel Wolf 2018-09-14 11:21:17 +01:00
parent b5d03883af
commit 6c9c8468b8
2 changed files with 62 additions and 5 deletions
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11
calc_ref_state.py
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@ -8,16 +8,20 @@
# Load necessary modules #####################################################################
import numpy as np #
import time # to measure elapsed time
from get_data import get_data_woa2009 as read_data
# ############################################################################################
# Input 0 ####################################################################################
# Manual defined inputs
# input : None
# output : dir_plot
# dir_plot : directory, where plots will be saved
# output : dir_plot, variables
# dir_plot : directory, where plots will be saved
# variables : variables necessary for calculations
# MANUAL DEFINED OUTPUTS MISSING
# ############################################################################################
print 'MANUAL DEFINED OUTPUTS MISSING'
dir_plot = '/glusterfs/inspect/users/xg911182/Code/Python/plots_test/'
variables = {'s':{},'theta':{},'grd':[],'valid':[]}
# Input 1 ####################################################################################
# Physical constants
@ -41,7 +45,8 @@ print 'PHYSICAL CONSTATS MISSING'
beg_time = time.time()
print ''
print ' ----------------------------------------------'
print 'Insert code to read data'
print ' Read data'
grd, data = read_data(variables)
print ' ----------------------------------------------'
end_time = time.time()
print 'Elapsed time to read data: '+ '{:.2f}'.format(end_time-beg_time)+'s'

56
get_data.py
View File

@ -17,10 +17,62 @@ def get_data_woa2009(variables):
# Ed. NOAA Atlas NESDIS 69, 184 pp.
# -> PDF : https://www.nodc.noaa.gov/OC5/indpub.html#woa09
# #######################################################################################
dir_data = '/glusterfs/inspect/users/xg911182/data/WOA2009/'
print 'Use of get_data_woa2009 in get_data.py'
dir_data = '/glusterfs/inspect/users/xg911182/data/WOA2009/'
grid_names = ('lon','lat','depth','time',)
# import modules
import numpy as np
from netCDF4 import Dataset # to read netcdf files
from mydata_classes import Grid
# Allocation
data = {}
grd = []
list_allkeys = variables.keys()
# Read grid information (for all variables identical)
print 'Check if all WOA data is using the same grid'
if 'grd' in list_allkeys:
fn = dir_data + 'temperature_annual_1deg.nc'
nc_fid = Dataset(fn,'r')
LON = np.array(nc_fid.variables[grid_names[0]])
LAT = np.array(nc_fid.variables[grid_names[1]])
Z = np.array(nc_fid.variables[grid_names[2]])
TIME = nc_fid.variables[grid_names[3]]
Ulon = nc_fid.variables[grid_names[0]].units
Ulat = nc_fid.variables[grid_names[1]].units
Uz = nc_fid.variables[grid_names[2]].units
Ut = nc_fid.variables[grid_names[3]].units
grd = Grid(LON,LAT,Z,TIME,len(LON),len(LAT),len(Z),len(TIME), Ulon, Ulat, Uz, Ut)
# Read temperature data
if 'temp' or 'theta' in list_allkeys:
print 'Load temperature data'
fn = dir_data + 'temperature_annual_1deg.nc'
nc_fid = Dataset(fn,'r')
# read temperature data
DATA_d = nc_fid.variables['t_an']
if 'temp' in list_allkeys:
varname = 'temp'
data[varname] = {}
data[varname]['val'] = np.array(DATA_d)
data[varname]['units'] = DATA_d.units
data[varname]['fill_value'] = DATA_d._FillValue
if 'theta' in list_allkeys:
print 'MISSING: Calculate pot. temp. from temperature data'
# read salinity data
if 's' in list_allkeys:
print 'Load salinity data'
fn = dir_data + 'salinity_annual_1deg.nc'
nc_fid = Dataset(fn,'r')
# read salinity data
DATA_d = nc_fid.variables['s_an']
varname = 's'
data[varname] = {}
data[varname]['val'] = np.array(DATA_d)
data[varname]['units'] = DATA_d.units
data[varname]['fill_value'] = DATA_d._FillValue
# return data
return data
if 'grd' in list_allkeys:
return grd, data
else:
return data