def __init__(self, fname, append=False):
"""Initialise.
fname: name of GC file.
append: set to true if file should be open rw"""
GCfile.__init__(self, fname)
self.mapvarname = 'mapping'
# get variable definitions
try:
vname = os.environ['GLIMMER_PREFIX']
except KeyError:
vname = os.path.expanduser(os.path.join('~', 'glimmer'))
vname = os.path.join(vname, 'share', 'glimmer')
if not os.path.exists(vname):
raise RuntimeError, 'Cannot find ncdf_vars.def\nPlease set GLIMMER_HOME to where glimmer is installed'
self.vars = GCVariableDef(glob.glob(vname + '/*.def'))
if append:
self.file = GCNetCDFFile(self.fname, 'a')
else:
self.file = GCNetCDFFile(self.fname, 'w')
self.file.Conventions = "GC-1.0"
def __init__(self, fname):
"""Initialise.
fname: name of CF file."""
GCfile.__init__(self, fname)
self.file = GCNetCDFFile(self.fname, 'r')
self.timescale = 0.001
# get mapping variable name
for var in self.file.variables.keys():
if hasattr(self.file.variables[var], 'grid_mapping_name'):
self.mapvarname = var
break
self.reset_bb()
# initialising variable dictionary
self.__vars = {}
# RSL residuals
self.__rslres = {}
