def write_subset(self,data,mnemonics,rep=False,seq=False,events=False,end=False):
"""
write data to message subset using the specified mnemonics
(a 'mnemonic' is simply a descriptive, alphanumeric name for a
data value, like a key in a python dictionary). The mnemonics string
may contain multiple space delimited mnemonics
(e.g. `mnemonics='MNEMONIC1 MNEMONIC2 MNEMONIC3'`).
By default, the mnemonics are assumed to be part of a delayed
replication sequence, or have no replication at all, and `ufbint`
is used to write the data.
if `rep = True`, `ufbrep` is used to write data represented
a regular replication sequence. See the comments in `src/ufbrep.f` for
more details. Used for radiance data.
if `seq=True`, `ufbseq` is used to write data represented by
a sequence mnemonic. Used for gps data.
if `events=True`, `ufbevn` is used to write prepbufr
"events" (a 3-d data array is required)
Only one of seq, rep and events can be True.
If `end=True`, the message subset is closed and written
to the bufr file (default `False`).
"""
# make a fortran contiguous copy of input data.
if len(data.shape) in [2,3]:
dataf = np.empty(data.shape, np.float, order='F')
dataf[:] = data[:]
elif len(data.shape) == 1:
# make 1d array into 2d array with 1 level
dataf = np.empty((data.shape[0],1), np.float, order='F')
dataf[:,0] = data[:]
else:
msg = 'data in write_subset must be 1,2 or 3d'
raise ValueError(msg)
if np.array([rep,seq,events]).sum() > 1:
raise ValueError('only one of rep, seq and events cannot be True')
if seq:
levs = _bufrlib.ufbseq(self.lunit,dataf,mnemonics,dataf.shape[0],\
dataf.shape[1])
elif rep:
levs = _bufrlib.ufbrep(self.lunit,dataf,mnemonics,dataf.shape[0],\
dataf.shape[1])
elif events:
levs = _bufrlib.ufbevn(self.lunit,dataf,mnemonics,dataf.shape[0],\
dataf.shape[1],dataf.shape[2])
else:
levs = _bufrlib.ufbint(self.lunit,dataf,mnemonics,dataf.shape[0],\
dataf.shape[1])
# end subset if desired.
if end:
_bufrlib.writsb(self.lunit)
def write_subset(self,data,mnemonics,rep=False,seq=False,events=False,end=False):
"""
write data to message subset using the specified mnemonics
(a 'mnemonic' is simply a descriptive, alphanumeric name for a
data value, like a key in a python dictionary). The mnemonics string
may contain multiple space delimited mnemonics
(e.g. `mnemonics='MNEMONIC1 MNEMONIC2 MNEMONIC3'`).
By default, the mnemonics are assumed to be part of a delayed
replication sequence, or have no replication at all, and `ufbint`
is used to write the data.
if `rep = True`, `ufbrep` is used to write data represented
a regular replication sequence. See the comments in `src/ufbrep.f` for
more details. Used for radiance data.
if `seq=True`, `ufbseq` is used to write data represented by
a sequence mnemonic. Used for gps data.
if `events=True`, `ufbevn` is used to write prepbufr
"events" (a 3-d data array is required)
Only one of seq, rep and events can be True.
If `end=True`, the message subset is closed and written
to the bufr file (default `False`).
"""
# make a fortran contiguous copy of input data.
if len(data.shape) in [2,3]:
dataf = np.empty(data.shape, np.float, order='F')
dataf[:] = data[:]
elif len(data.shape) == 1:
# make 1d array into 2d array with 1 level
dataf = np.empty((data.shape[0],1), np.float, order='F')
dataf[:,0] = data[:]
else:
msg = 'data in write_subset must be 1,2 or 3d'
raise ValueError(msg)
if np.array([rep,seq,events]).sum() > 1:
raise ValueError('only one of rep, seq and events cannot be True')
if seq:
levs = _bufrlib.ufbseq(self.lunit,dataf,mnemonics,dataf.shape[0],\
dataf.shape[1])
elif rep:
levs = _bufrlib.ufbrep(self.lunit,dataf,mnemonics,dataf.shape[0],\
dataf.shape[1])
elif events:
levs = _bufrlib.ufbevn(self.lunit,dataf,mnemonics,dataf.shape[0],\
dataf.shape[1],dataf.shape[2])
else:
levs = _bufrlib.ufbint(self.lunit,dataf,mnemonics,dataf.shape[0],\
dataf.shape[1])
# end subset if desired.
if end:
_bufrlib.writsb(self.lunit)
def copy_subset(self, bufrin):
"""
copy the currently loaded subset from the specified bufr file object
and write to the current bufr message"""
_bufrlib.ufbcpy(bufrin.lunit, self.lunit)
_bufrlib.writsb(self.lunit)
def copy_subset(self,bufrin):
"""
copy the currently loaded subset from the specified bufr file object
and write to the current grib message"""
_bufrlib.ufbcpy(bufrin.lunit, self.lunit)
_bufrlib.writsb(self.lunit)