def get_var_names(filename):
if use_ncdump:
return pync.call_ncdump_varnames(filename)
else:
rgrp = ncdat(filename)
return rgrp.variables.keys()
rgrp.close()
def get_run_info(wrfin, stime_str, etime_str):
in_rgrp = ncdat(wrfin)
xlon = in_rgrp.variables['XLONG'][:]
xlat = in_rgrp.variables['XLAT'][:]
in_rgrp.close()
sdate = dt.datetime.strptime(stime_str, wrf_dt_fmt)
edate = dt.datetime.strptime(etime_str, wrf_dt_fmt)
return (xlon.min(), xlon.max()), (xlat.min(), xlat.max()), (sdate, edate)
def get_var_values(varnames, filename):
if use_ncdump:
var_vals = pync.call_ncdump_vals(varnames, filename)
else:
var_vals = dict()
rgrp = ncdat(filename)
for var in varnames:
var_vals[var] = rgrp.variables[var][:]
rgrp.close()
return var_vals
def get_run_info(wrfin, stime_str, etime_str):
in_rgrp = ncdat(wrfin)
xlon = in_rgrp.variables['XLONG'][:]
xlat = in_rgrp.variables['XLAT'][:]
in_rgrp.close()
sdate = dt.datetime.strptime(stime_str, wrf_dt_fmt)
edate = dt.datetime.strptime(etime_str, wrf_dt_fmt)
return (xlon.min(), xlon.max()), (xlat.min(), xlat.max()), (sdate, edate)
def get_moz_info(mozfile):
m_rgrp = ncdat(mozfile)
lon = m_rgrp.variables['lon'][:]
lon[lon>180] -= 360 # MOZBC files give longitude as degrees east (so 200 in MOZ = -160 in WRF)
lat = m_rgrp.variables['lat'][:]
mdate = m_rgrp.variables['date'][:]
mdatesec = m_rgrp.variables['datesec'][:]
moz_st_dt = convert_moz_date(mdate[0], mdatesec[0])
moz_end_dt = convert_moz_date(mdate[-1], mdatesec[-1])
return (lon.min(), lon.max()), (lat.min(), lat.max()), (moz_st_dt, moz_end_dt)
def get_moz_info(mozfile):
m_rgrp = ncdat(mozfile)
lon = m_rgrp.variables['lon'][:]
lon[lon >
180] -= 360 # MOZBC files give longitude as degrees east (so 200 in MOZ = -160 in WRF)
lat = m_rgrp.variables['lat'][:]
mdate = m_rgrp.variables['date'][:]
mdatesec = m_rgrp.variables['datesec'][:]
moz_st_dt = convert_moz_date(mdate[0], mdatesec[0])
moz_end_dt = convert_moz_date(mdate[-1], mdatesec[-1])
return (lon.min(), lon.max()), (lat.min(), lat.max()), (moz_st_dt,
moz_end_dt)