コード例 #1
0
ファイル: mtg_writer.py プロジェクト: dominiquecarrer/pyalus
    def write_age(self,
                  data,
                  outkey='Z_Age',
                  missing=-1,
                  dtype='int8',
                  filename=None):
        logging.debug('Writing ' + filename + ' for ' + str(outkey))
        ensure_dir(filename)
        try:
            f = AugmentedNetcdfDataset(filename, 'a', format='NETCDF4')
            f.createDimensionIfNotExists('x', self.xoutputsize)
            f.createDimensionIfNotExists('y', self.youtputsize)
        except OSError:
            f = AugmentedNetcdfDataset(filename, 'w', format='NETCDF4')
            f.createDimensionIfNotExists('x', self.xoutputsize)
            f.createDimensionIfNotExists('y', self.youtputsize)
            self._set_date_and_version(f, self.date, __version__,
                                       self.model_id)
            f.setncattr('institution', 'IPMA')
        outvar = f.createVariableIfNotExists(outkey,
                                             data.dtype, ('y', 'x'),
                                             zlib=True,
                                             complevel=5,
                                             fletcher32=True)

        data = data.astype(dtype)
        outvar[self.xslice, self.yslice] = data
        f.close()
コード例 #2
0
 def write_age(self,
               data,
               outkey='Z_Age',
               missing=-1,
               dtype='int8',
               filename=None):
     logging.debug('Writing ' + filename + ' for ' + str(outkey))
     ensure_dir(filename)
     f = h5py.File(filename, 'a')
     if outkey in f.keys():
         dataset = f[outkey]
     else:
         dataset = f.create_dataset(outkey,
                                    chunks=True,
                                    compression='gzip',
                                    fletcher32=True,
                                    shape=(self.xoutputsize,
                                           self.youtputsize),
                                    dtype=dtype)
         dataset.attrs.create('CLASS', 'Data'.encode('ASCII'))
         dataset.attrs.create('PRODUCT', long_names[outkey].encode('ASCII'))
         dataset.attrs.create('PRODUCT_ID', product_id[outkey])
         dataset.attrs.create('N_COLS', self.youtputsize)
         dataset.attrs.create('N_LINES', self.xoutputsize)
         dataset.attrs.create('NB_BYTES', 1)
         dataset.attrs.create('UNITS', 'days'.encode('ASCII'))
         dataset.attrs.create('CAL_SLOPE', 1.0)
         dataset.attrs.create('CAL_OFFSET', 0.0)
         dataset.attrs.create("MISSING_VALUE", missing)
         dataset.attrs.create("SCALING_FACTOR", 1.)
         dataset.attrs.create("OFFSET", 0.)
     data = data.astype(dtype)
     dataset[self.xslice, self.yslice] = data
     f.close()
コード例 #3
0
ファイル: mtg_writer.py プロジェクト: dominiquecarrer/pyalus
    def write_brdf(self,
                   alldata,
                   configkey,
                   scale=10000.,
                   offset=0.,
                   missing=-32768):
        """ Write data in hdf file for the K012 kernel coefficients of the brdf model """
        for ichannel in range(0, self.n_channels_ref):
            for iparam in range(0, self.model_len):
                filename = self.config[configkey][f'band{ichannel+1}'][
                    'filename']
                outkey = f'K{iparam}'
                logging.debug('Writing ' + filename + ' for ' + str(outkey))
                ensure_dir(filename)
                try:
                    f = AugmentedNetcdfDataset(filename, 'a', format='NETCDF4')
                except OSError:
                    f = AugmentedNetcdfDataset(filename, 'w', format='NETCDF4')
                    f.createDimensionIfNotExists('longitude', self.xoutputsize)
                    f.createDimensionIfNotExists('latitude', self.youtputsize)
                    f.createDimensionIfNotExists('NBAND', self.n_channels_ref)
                    f.createDimensionIfNotExists('KERNEL_INDEX',
                                                 self.model_len)
                    f.createDimensionIfNotExists('KERNEL_INDEX2',
                                                 self.model_len)
                    self._set_date_and_version(f, self.date, __version__,
                                               self.model_id)

                data = alldata[:, :, ichannel, iparam]
                logging.debug('Average : ' + str(np.mean(data[:])))
                data_int = ((data * scale) + offset).round().astype(self.dtype)
                data_int[np.isnan(data)] = missing
                #~ dataset[self.xslice,self.yslice] = data_int
                missing = np.int16(missing)
                outvar = f.createVariableIfNotExists(outkey,
                                                     data_int.dtype,
                                                     ('latitude', 'longitude'),
                                                     zlib=True,
                                                     complevel=5,
                                                     fletcher32=True,
                                                     attributes={
                                                         'units':
                                                         '',
                                                         'offset':
                                                         offset,
                                                         'scale_factor':
                                                         scale,
                                                         '_FillValue':
                                                         missing,
                                                         'long_name':
                                                         f'BRDF {outkey}'
                                                     })

                outvar[self.xslice, self.yslice] = data_int
                logging.debug('Average : ' + str(np.mean(data_int[:])))
                f.close()
コード例 #4
0
ファイル: tocr_io.py プロジェクト: dominiquecarrer/pyalus
 def write_tocr(self, data, xslice, yslice, date, key, typ):
     logging.info('Writing ' + typ + ' to ' + self.outfilename)
     try:
         ensure_dir(self.outfilename)
         try:
             f = AugmentedNetcdfDataset(self.outfilename,'a', format='NETCDF4')
         except OSError:
             f = AugmentedNetcdfDataset(self.outfilename,'w', format='NETCDF4')
             f.createDimensionIfNotExists('latitude', self.xoutputsize)
             f.createDimensionIfNotExists('longitude', self.youtputsize)
             f.createDimensionIfNotExists('NBAND', self.n_channels_ref)
             self._set_date_and_version(f, date, __version__, self.model_id)
         if typ == 'TOC-R' or typ == 'TOC-R-ERR':
             scale_factor = 1./10000.0
             missing_value = -32767
             outvar = f.createVariableIfNotExists(key, 'int16', ('latitude','longitude','NBAND'), zlib=True, complevel=5, fletcher32=True,
                     attributes = {'units': '', 'offset':0., 'scale_factor':scale_factor } )
             missing = np.isnan(data)
             data[data < 0] = 0.0
             data[data > 1.01] = 1.0
             data = data / scale_factor
             data = data.astype(np.int16)
             data[missing] = missing_value
             outvar[xslice, yslice,:] = data[:,:,:]
         elif typ=='Z-QFLAG':
             outvar=f.createVariableIfNotExists(key, 'uint8', ('latitude','longitude','NBAND'), zlib=True, complevel=5, fletcher32=True)
             outvar[xslice,yslice,:]=data[:,:,:]
         elif typ == 'solzenith':
             outvar = f.createVariableIfNotExists(key, data.dtype, ('latitude','longitude'), zlib=True, complevel=5, fletcher32=True)
             outvar[xslice, yslice] = data[:,:]
         elif typ == 'n_valid_obs':
             data = data.astype('int8')
             outvar = f.createVariableIfNotExists(key, data.dtype, ('latitude','longitude'), zlib=True, complevel=5, fletcher32=True,
                     attributes = {'units': '',
                                   'long_name' : 'NMOD for {key}'.format(key=key) } )
             outvar[xslice, yslice] = data[:,:]
         elif typ == 'latitude':
             outvar = f.createVariableIfNotExists(key, data.dtype, ('latitude'), complevel=5, fletcher32=True, zlib=True,
                     attributes = {'units': 'degrees',
                                   'title' : 'latitude',
                                   'long_name' : 'latitude' } )
             outvar[xslice] = data[:,0] # as per VITO's request, take only first column]
         elif typ == 'longitude':
             outvar = f.createVariableIfNotExists(key, data.dtype, ('longitude'), complevel=5, fletcher32=True, zlib=True,
                     attributes = {'units': 'degrees',
                                   'title' : 'longitude',
                                   'long_name' : 'longitude' } )
             outvar[yslice] = data[0,:] # as peer VITO's request, take only first row
         else:
             raise Exception('Unknown type of data to write : typ = ' + str(typ))
         f.close()
     except Exception as e:
         logging.error('Problem writing ' + key + ' on ' + self.outfilename + ' : ' + str(e))
         raise(e)
コード例 #5
0
 def write_brdf_covariance(self,
                           alldata,
                           configkey,
                           scale=10000.,
                           offset=0.,
                           missing=-32768):
     """ Write covariance in hdf file for the K012 kernel coefficients of the brdf model """
     for ichannel in range(0, self.n_channels_ref):
         for iparam in range(0, self.model_len):
             for jparam in range(iparam, self.model_len):
                 filename = self.config[configkey][f'band{ichannel+1}'][
                     'cov']
                 ensure_dir(filename)
                 outkey = f'C{iparam}{jparam}'
                 logging.debug('Writing ' + filename + ' for ' +
                               str(outkey))
                 f = h5py.File(filename, 'a')
                 if outkey in f.keys():
                     dataset = f[outkey]
                 else:
                     dataset = f.create_dataset(outkey,
                                                chunks=True,
                                                compression='gzip',
                                                fletcher32=True,
                                                shape=(self.xoutputsize,
                                                       self.youtputsize),
                                                dtype=self.dtype)
                     dataset.attrs.create('CLASS', 'Data'.encode('ASCII'))
                     dataset.attrs.create(
                         'PRODUCT',
                         'Covariance Matrix Element {iparam}{jparam}'.
                         format(iparam=iparam,
                                jparam=jparam).encode('ASCII'))
                     dataset.attrs.create('PRODUCT_ID', 128)
                     dataset.attrs.create('N_COLS', self.youtputsize)
                     dataset.attrs.create('N_LINES', self.xoutputsize)
                     dataset.attrs.create('NB_BYTES', 2)
                     dataset.attrs.create('SCALING_FACTOR', 1.0)
                     dataset.attrs.create('UNITS',
                                          'dimensionless'.encode('ASCII'))
                     dataset.attrs.create('CAL_SLOPE', 1.0)
                     dataset.attrs.create("MISSING_VALUE", missing)
                     dataset.attrs.create("CAL_OFFSET", 0.)
                     dataset.attrs.create("OFFSET", 0.)
                     dataset.attrs.create("SCALING_FACTOR", scale)
                     dataset.attrs.create("OFFSET", offset)
                 data = alldata[:, :, ichannel, iparam, jparam]
                 data_int = ((data * scale) + offset).round().astype(
                     self.dtype)
                 data_int[np.isnan(data)] = missing
                 dataset[self.xslice, self.yslice] = data_int
                 f.close()
コード例 #6
0
    def write_albedo_after_spectral_integration(self,
                                                alldata,
                                                typ,
                                                filename,
                                                missing=-1,
                                                scale=10000.,
                                                offset=0.):
        dtype = '<i2'  # beware there is rounding of the value below
        for iout, outname in enumerate(self.outalbedos_names):
            for iin, inname in enumerate(self.inalbedos_names):
                f = h5py.File(filename, 'a')
                fullname = outname + '-' + inname
                logging.debug('Writing ' + filename + ' for albedo ' +
                              fullname)
                ensure_dir(filename)
                if typ == 'albedo':
                    outkey = 'AL-' + fullname
                elif typ == 'albedo-err':
                    outkey = 'AL-' + fullname + '-ERR'
                if outkey == 'AL-NI-BH' or outkey == 'AL-NI-BH-ERR' or outkey == 'AL-VI-BH' or outkey == 'AL-VI-BH-ERR':
                    continue

                if outkey in f.keys():
                    dataset = f[outkey]
                else:
                    dataset = f.create_dataset(outkey,
                                               chunks=True,
                                               compression='gzip',
                                               fletcher32=True,
                                               shape=(self.xoutputsize,
                                                      self.youtputsize),
                                               dtype=dtype)
                    dataset.attrs.create('CLASS', 'Data'.encode('ASCII'))
                    dataset.attrs.create('PRODUCT',
                                         long_names[outkey].encode('ASCII'))
                    dataset.attrs.create('PRODUCT_ID', product_id[outkey])
                    dataset.attrs.create('N_COLS', self.youtputsize)
                    dataset.attrs.create('N_LINES', self.xoutputsize)
                    dataset.attrs.create('NB_BYTES', 2)
                    dataset.attrs.create('UNITS',
                                         'dimensionless'.encode('ASCII'))
                    dataset.attrs.create('CAL_SLOPE', 1.0)
                    dataset.attrs.create('CAL_OFFSET', 0.0)
                    dataset.attrs.create("MISSING_VALUE", missing)
                    dataset.attrs.create("SCALING_FACTOR", scale)
                    dataset.attrs.create("OFFSET", offset)
                data = alldata[:, :, iin, iout]
                data_int = ((data * scale) + offset).round().astype(dtype)
                data_int[np.isnan(data)] = missing
                dataset[self.xslice, self.yslice] = data_int
                f.close()
コード例 #7
0
    def write_all_brdf(self, al2runner):
        print('writing to ', self.config)
        for ichannel in range(0, self.n_channels_ref):
            filename = self.config['brdf'][f'band{ichannel+1}']['filename']
            ensure_dir(filename)
            self._write_global_attributes(self.date, filename, options=None)
            data = al2runner.age.values[:, :, ichannel]
            self.write_age(data, filename=filename)

        for ichannel in range(0, self.n_channels_ref):
            filename = self.config['brdf'][f'band{ichannel+1}']['filename']
            ensure_dir(filename)
            self._write_global_attributes(self.date, filename, options=None)
            data = al2runner.quality.values[:, :, ichannel]
            self.write_qflag(data, filename=filename)

        for ichannel in range(0, self.n_channels_ref):
            ensure_dir(filename)
            filename = self.config['brdf-d01'][f'band{ichannel+1}']['filename']
            self._write_global_attributes(self.date, filename, options=None)
            data = al2runner.quality1.values[:, :, ichannel]
            self.write_qflag(data, filename=filename)

        self.write_brdf(al2runner.brdf.values, 'brdf')
        self.write_brdf_covariance(al2runner.covariance.values, 'brdf')

        self.write_brdf(al2runner.brdf1.values, 'brdf-d01')
        self.write_brdf_covariance(al2runner.covariance1.values, 'brdf-d01')
コード例 #8
0
 def write_brdf(self, data, key, typ):
     """ Will write the numpy array "data", in the file defined above in "self.brdf_file", on the data layer "key".
         "typ" should be a known identifier, as the data will be processed differently according its value.
     """
     logging.debug('Writing ' + key + ':' + typ + ' to ' + self.brdf_file)
     try:
         ensure_dir(self.brdf_file)
         try:
             f = AugmentedNetcdfDataset(self.brdf_file,
                                        'a',
                                        format='NETCDF4')
         except OSError:
             f = AugmentedNetcdfDataset(self.brdf_file,
                                        'w',
                                        format='NETCDF4')
             f.createDimensionIfNotExists('X', self.xoutputsize)
             f.createDimensionIfNotExists('Y', self.youtputsize)
             f.createDimensionIfNotExists('NBAND', self.n_channels_ref)
             f.createDimensionIfNotExists('KERNEL_INDEX', self.model_len)
             f.createDimensionIfNotExists('KERNEL_INDEX2', self.model_len)
             self._set_date_and_version(f, self.date, __version__,
                                        self.model_id)
         if typ == 'brdf':
             outvar = f.createVariableIfNotExists(
                 key,
                 data.dtype, ('X', 'Y', 'NBAND', 'KERNEL_INDEX'),
                 zlib=True,
                 complevel=5,
                 fletcher32=True)
         elif typ == 'covariance':
             outvar = f.createVariableIfNotExists(
                 key,
                 data.dtype,
                 ('X', 'Y', 'NBAND', 'KERNEL_INDEX', 'KERNEL_INDEX2'),
                 zlib=True,
                 complevel=5,
                 fletcher32=True)
         elif typ == 'quality':
             outvar = f.createVariableIfNotExists(key,
                                                  data.dtype,
                                                  ('X', 'Y', 'NBAND'),
                                                  zlib=True,
                                                  complevel=5,
                                                  fletcher32=True)
         elif typ == 'age':
             outvar = f.createVariableIfNotExists(key,
                                                  data.dtype,
                                                  ('X', 'Y', 'NBAND'),
                                                  zlib=True,
                                                  complevel=5,
                                                  fletcher32=True)
         elif typ == 'latitude' or typ == 'longitude':
             outvar = f.createVariableIfNotExists(key,
                                                  data.dtype, ('X', 'Y'),
                                                  zlib=True,
                                                  complevel=5,
                                                  fletcher32=True)
         elif typ == 'n_valid_obs':
             data = data.astype('int8')
             outvar = f.createVariableIfNotExists(
                 key,
                 data.dtype, ('X', 'Y'),
                 zlib=True,
                 complevel=5,
                 fletcher32=True,
                 attributes={
                     'units': '',
                     'long_name': 'NMOD for {key}'.format(key=key)
                 })
         else:
             raise Exception('Unknown type of data to write : typ = ' +
                             str(typ))
         # here is the actual writing command
         outvar[self.xslice, self.yslice, ...] = data[...]
         f.close()
     except Exception as e:
         print(e)
         logging.error('Problem writing ' + key + ' on ' + self.brdf_file +
                       ' : ' + str(e))
         raise (e)
コード例 #9
0
    def write_albedo(self, data, key, typ):
        """ Will write the numpy array "data", in the file defined above in "self.albedo_file", on the data layer "key".
            "typ" should be a known identifier, as the data will be processed differently according its value.
        """
        logging.debug('Writing ' + key + ' to ' +
                      self.albedo_file)  # + str(self.date))
        try:
            ensure_dir(self.albedo_file)
            try:
                f = AugmentedNetcdfDataset(self.albedo_file,
                                           'a',
                                           format='NETCDF4')
            except OSError:
                f = AugmentedNetcdfDataset(self.albedo_file,
                                           'w',
                                           format='NETCDF4')
                f.createDimensionIfNotExists('longitude', self.xoutputsize)
                f.createDimensionIfNotExists('latitude', self.youtputsize)
                f.createDimensionIfNotExists('NBAND', self.n_channels_ref)
                self._set_date_and_version(f, self.date, __version__,
                                           self.model_id)
                f.setncattr('institution', 'VITO')
            if typ == 'albedo':
                #print(f'--------------')
                #print(f'DATA {self.date} :{key}: {data[0, 0]}')
                scale_factor = 1. / 10000
                missing_value = -32767
                dtype = np.int16
                outvar = f.createVariableIfNotExists(
                    key,
                    dtype, ('latitude', 'longitude'),
                    complevel=5,
                    fletcher32=True,
                    zlib=True,
                    attributes={
                        'units': '',
                        'offset': 0.,
                        'scale_factor': scale_factor,
                        'long_name': 'Albedo {key}'.format(key=key)
                    })
                missing = np.isnan(data)
                #######with numpy.warning.filterwarnings(divide='ignore'):
                #######        numpy.float64(1.0) / 0.0
                data[data < -3.0] = -3.0
                data[data > 3.0] = 3.0
                #print(f'{self.date} :{key}: m, s, l: {missing[0, 0]}')
                data = data / scale_factor
                data = data.astype(dtype)
                data[missing] = missing_value
                #print(f'DATA {self.date} :{key}: {data[0, 0]}')
                outvar[self.xslice, self.yslice] = data[:, :]
                #outvar[self.xslice, self.yslice] = 7
                ##f.close()

                ##f = AugmentedNetcdfDataset(self.albedo_file,'r', format='NETCDF4')
                ##var = f[key]
                ##var.set_auto_maskandscale(False)
                ###print(f'HERE {self.date} :{key}: {var[self.xslice, self.yslice][0,0]}')
                ##f.close()

                ##f = AugmentedNetcdfDataset(self.albedo_file,'r', format='NETCDF4')
                ##print(f'autoscale {self.date} :{key}: {f[key][self.xslice, self.yslice][0,0]}')
            elif typ == 'albedo_cov':
                scale_factor = 1. / 10000
                missing_value = -32767
                dtype = np.int16
                outvar = f.createVariableIfNotExists(
                    key,
                    dtype, ('latitude', 'longitude'),
                    complevel=5,
                    fletcher32=True,
                    zlib=True,
                    attributes={
                        'units': '',
                        'offset': 0.,
                        'scale_factor': scale_factor,
                        'long_name': 'Albedo cov {key}'.format(key=key)
                    })
                missing = np.isnan(data)
                data[data < -3.0] = -3.0
                data[data > 3.0] = 3.0
                data = data / scale_factor
                data = data.astype(dtype)
                data[missing] = missing_value
                outvar[self.xslice, self.yslice] = data[:, :]
            elif typ == 'age':
                data = data.astype('int8')
                outvar = f.createVariableIfNotExists(
                    key,
                    data.dtype, ('latitude', 'longitude'),
                    complevel=5,
                    fletcher32=True,
                    zlib=True,
                    attributes={
                        'units': 'days',
                        'long_name': 'Age {key}'.format(key=key)
                    })
                outvar[self.xslice, self.yslice] = data[:, :]
            elif typ == 'n_valid_obs':
                data = data.astype('int8')
                outvar = f.createVariableIfNotExists(
                    key,
                    data.dtype, ('latitude', 'longitude'),
                    complevel=5,
                    fletcher32=True,
                    zlib=True,
                    attributes={
                        'units': '',
                        'long_name': 'NMOD for {key}'.format(key=key)
                    })
                outvar[self.xslice, self.yslice] = data[:, :]
            elif typ == 'quality':
                data = data.astype('uint8')
                outvar = f.createVariableIfNotExists(
                    key,
                    data.dtype, ('latitude', 'longitude'),
                    complevel=5,
                    fletcher32=True,
                    zlib=True,
                    attributes={
                        'units': '',
                        'long_name': 'Quality flag {key}'.format(key=key)
                    })
                outvar[self.xslice, self.yslice] = data[:, :]
            elif typ == 'latitude':
                outvar = f.createVariableIfNotExists(key,
                                                     data.dtype, ('latitude'),
                                                     complevel=5,
                                                     fletcher32=True,
                                                     zlib=True,
                                                     attributes={
                                                         'units': 'degrees',
                                                         'title': 'latitude',
                                                         'long_name':
                                                         'latitude'
                                                     })
                outvar[
                    self.
                    xslice] = data[:,
                                   0]  # as per VITO's request, take only first column]
            elif typ == 'longitude':
                outvar = f.createVariableIfNotExists(key,
                                                     data.dtype, ('longitude'),
                                                     complevel=5,
                                                     fletcher32=True,
                                                     zlib=True,
                                                     attributes={
                                                         'units': 'degrees',
                                                         'title': 'longitude',
                                                         'long_name':
                                                         'longitude'
                                                     })
                outvar[self.yslice] = data[
                    0, :]  # as peer VITO's request, take only first row
            else:
                raise Exception('Unknown type of data to write : typ = ' +
                                str(typ))
            f.close()
        except Exception as e:
            logging.error('Problem writing ' + key + ' : ' + str(e))
            raise Exception()
コード例 #10
0
ファイル: yaml.py プロジェクト: dominiquecarrer/pyalus
def save_yaml(dic, filename):
    ensure_dir(filename)
    with open(filename, 'w') as f:
        yaml.dump(dic, f, indent=2)
コード例 #11
0
 def to_yaml(self, filename=None):
     """ This function saves the full state of the object DataStore into an human readable file """
     if filename: logging.debug(f'data_store : config written in {filename}')
     ensure_dir(filename)
     return to_yaml_function(dict(self), filename=filename)
コード例 #12
0
ファイル: mtg_writer.py プロジェクト: dominiquecarrer/pyalus
    def write_albedo_after_spectral_integration(self,
                                                alldata,
                                                typ,
                                                filename,
                                                missing_val=-1,
                                                scale=10000.,
                                                offset=0.):
        dtype = '<i2'  # beware there is rounding of the value below
        ensure_dir(filename)
        try:
            f = AugmentedNetcdfDataset(filename, 'a', format='NETCDF4')
        except OSError:
            f = AugmentedNetcdfDataset(filename, 'w', format='NETCDF4')
            f.createDimensionIfNotExists('longitude', self.xoutputsize)
            f.createDimensionIfNotExists('latitude', self.youtputsize)
            f.createDimensionIfNotExists('time', 1)

        for iout, outname in enumerate(self.outalbedos_names):
            for iin, inname in enumerate(self.inalbedos_names):

                fullname = outname + '-' + inname

                if typ == 'albedo':
                    outkey = 'AL-' + fullname
                    scale_factor = 1. / 10000
                    missing_value = np.int16(-32767)
                    dtype = np.int16
                    outvar = f.createVariableIfNotExists(
                        outkey,
                        dtype, ('time', 'latitude', 'longitude'),
                        complevel=5,
                        fletcher32=True,
                        zlib=True,
                        attributes={
                            'units': '',
                            'offset': 0.,
                            'scale_factor': scale_factor,
                            '_FillValue': missing_value,
                            'long_name': 'Albedo {key}'.format(key=outkey)
                        })

                    data = np.array([alldata[:, :, iin, iout]])
                    missing = np.isnan(data)
                    #######with numpy.warning.filterwarnings(divide='ignore'):
                    #######        numpy.float64(1.0) / 0.0
                    data[data < -3.0] = -3.0
                    data[data > 3.0] = 3.0
                    #print(f'{self.date} :{key}: m, s, l: {missing[0, 0]}')
                    data = data / scale_factor
                    data = data.astype(dtype)
                    data[missing] = missing_value
                    #print(f'DATA {self.date} :{key}: {data[0, 0]}')
                    outvar[:, self.xslice, self.yslice] = data[:, :, :]
                elif typ == 'albedo-err':
                    outkey = 'AL-' + fullname + '-ERR'
                    scale_factor = 1. / 10000
                    missing_value = np.int16(-32767)
                    dtype = np.int16
                    outvar = f.createVariableIfNotExists(
                        outkey,
                        dtype, ('time', 'latitude', 'longitude'),
                        complevel=5,
                        fletcher32=True,
                        zlib=True,
                        attributes={
                            'units': '',
                            'offset': 0.,
                            'scale_factor': scale_factor,
                            '_FillValue': missing_value,
                            'long_name': 'Albedo cov {key}'.format(key=outkey)
                        })

                    data = np.array([alldata[:, :, iin, iout]])
                    missing = np.isnan(data)
                    data[data < -3.0] = -3.0
                    data[data > 3.0] = 3.0
                    data = data / scale_factor
                    data = data.astype(dtype)
                    data[missing] = missing_value
                    outvar[:, self.xslice, self.yslice] = data[:, :, :]
                if outkey == 'AL-NI-BH' or outkey == 'AL-NI-BH-ERR' or outkey == 'AL-VI-BH' or outkey == 'AL-VI-BH-ERR':
                    continue
                data = alldata[:, :, iin, iout]
                data_int = ((data * scale) + offset).round().astype(dtype)

                data_int[np.isnan(data)] = missing_val
                #~ dataset[self.xslice,self.yslice] = data_int
        f.close()
コード例 #13
0
ファイル: mtg_writer.py プロジェクト: dominiquecarrer/pyalus
    def write_albedo_per_band(self,
                              alldata,
                              typ,
                              filename,
                              ichannel,
                              missing=-1,
                              scale=10000.,
                              offset=0.):
        dtype = '<i2'  # beware there is rounding of the value below
        logging.debug('Writing ' + filename + ' for albedo err channel ' +
                      str(ichannel + 1))

        ensure_dir(filename)
        try:
            f = AugmentedNetcdfDataset(filename, 'a', format='NETCDF4')
        except OSError:
            f = AugmentedNetcdfDataset(filename, 'w', format='NETCDF4')
            f.createDimensionIfNotExists('x', self.xoutputsize)
            f.createDimensionIfNotExists('y', self.youtputsize)
            f.createDimensionIfNotExists('time', 1)
            self._set_date_and_version(f, self.date, __version__,
                                       self.model_id)
            f.setncattr('institution', 'IPMA')

        for j, bhdh in enumerate(self.inalbedos_names):
            if typ == 'albedo':
                outkey = 'AL-SP-' + bhdh
                scale_factor = 1. / 10000
                missing_value = np.int16(-32768)
                dtype = np.int16

                outvar = f.createVariableIfNotExists(
                    outkey,
                    dtype, ('time', 'y', 'x'),
                    complevel=5,
                    fletcher32=True,
                    zlib=True,
                    attributes={
                        'units': '',
                        'offset': 0.,
                        '_FillValue': missing_value,
                        'scale_factor': scale_factor,
                        'long_name': 'Albedo {key}'.format(key=outkey)
                    })
                data = np.array([alldata[:, :, ichannel, j]])  # pas beau

                missing = np.isnan(data)
                #######with numpy.warning.filterwarnings(divide='ignore'):
                #######        numpy.float64(1.0) / 0.0
                data[data < -3.0] = -3.0
                data[data > 3.0] = 3.0
                #print(f'{self.date} :{key}: m, s, l: {missing[0, 0]}')
                data = data / scale_factor
                data = data.astype(dtype)
                data[missing] = missing_value
                #print(f'DATA {self.date} :{key}: {data[0, 0]}')
                outvar[0, self.xslice, self.yslice] = data[:, :, :]
            elif typ == 'albedo-err':
                outkey = 'AL-SP-' + bhdh + '-ERR'
                scale_factor = 1. / 10000
                missing_value = np.int16(-32768)
                dtype = np.int16

                outvar = f.createVariableIfNotExists(
                    outkey,
                    dtype, ('time', 'y', 'x'),
                    complevel=5,
                    fletcher32=True,
                    zlib=True,
                    attributes={
                        'units': '',
                        'offset': 0.,
                        'scale_factor': scale_factor,
                        '_FillValue': missing_value,
                        'long_name': 'Albedo cov {key}'.format(key=outkey)
                    })
                data = np.array([alldata[:, :, ichannel, j]])
                missing = np.isnan(data)
                data[data < -3.0] = -3.0
                data[data > 3.0] = 3.0
                data = data / scale_factor
                data = data.astype(dtype)
                data[missing] = missing_value
                outvar[0, self.xslice, self.yslice] = data[:, :, :]

            #~ data = alldata[:,:,ichannel,j]
            #~ data_int = ((data * scale) + offset).round().astype(dtype)
            #~ data_int[np.isnan(data)] = missing
            #~ outvar[self.xslice,self.yslice] = data_int
        f.close()