#!/usr/bin/env python
# Wenchang Yang (wenchang@princeton.edu)
# Mon Jul 19 21:37:14 EDT 2021
if __name__ == '__main__':
    from misc.timer import Timer
    tt = Timer(f'start {__file__}')
import sys, os.path, os, glob, datetime
import xarray as xr, numpy as np, pandas as pd, matplotlib.pyplot as plt
#more imports
#
if __name__ == '__main__':
    tt.check('end import')
#
#start from here
daname = 'precip'
maskfile = 'mask_p5_3E7E48N52N.nc'
ifile = 'data_precip_FLOR_histRCP45_5ens_1860-2100.nc'
ofile = ifile.replace('.nc', '.masked.nc')
if os.path.exists(ofile):
    print('[exists]:', ofile)
    sys.exit()
mask = xr.open_dataarray(maskfile)
ds = xr.open_dataset(ifile).where(mask==1)
encoding = {daname: dict(zlib=True, complevel=1)}
ds.to_netcdf(ofile, encoding=encoding)
print('[saved]:', ofile)
 
if __name__ == '__main__':
    #from wyconfig import * #my plot settings
    
    #savefig
    if 'savefig' in sys.argv:
        figname = __file__.replace('.py', f'.png')
        wysavefig(figname)
    tt.check(f'**Done**')
    plt.show()