def testfnomfclosKnownValues(self):
"""fnom fclos should give known result with known input"""
for mypath, itype, iunit in self.knownValues:
funit = rmn.fnom(self.getFN(mypath), rmn.FST_RO)
rmn.fclos(funit)
self.assertTrue(funit > 900 and funit <= 999,
mypath + ':' + repr(funit) + ' != ' + repr(iunit))
def testfnomfclosKnownValues(self):
"""fnom fclos should give known result with known input"""
for mypath, itype, iunit in self.knownValues:
funit = rmn.fnom(self.getFN(mypath), rmn.FST_RO)
rmn.fclos(funit)
self.assertTrue(funit > 900 and funit <= 999,
mypath+':'+repr(funit)+' != '+repr(iunit))
def testmrfopnclsKnownValues(self):
"""mrfopn mrfcls should give known result with known input"""
for mypath, itype, iunit in self.knownValues:
rmn.mrfopt(rmn.FSTOP_MSGLVL, rmn.FSTOPS_MSG_FATAL)
funit = rmn.fnom(self.getFN(mypath), rmn.FST_RO)
nbrp = rmn.mrfopn(funit, rmn.BURP_MODE_READ)
rmn.mrfcls(funit)
rmn.fclos(funit)
self.assertEqual(nbrp, 47544)
def testmrfvoiKnownValues(self):
"""mrfvoi should give known result with known input"""
RPNPY_NOLONGTEST = os.getenv('RPNPY_NOLONGTEST', None)
if RPNPY_NOLONGTEST:
return
for mypath, itype, iunit in self.knownValues:
funit = rmn.fnom(self.getFN(mypath), rmn.FST_RO)
rmn.mrfvoi(funit)
rmn.fclos(funit)
def testmrfopnclsKnownValues(self):
"""mrfopn mrfcls should give known result with known input"""
for mypath, itype, iunit in self.knownValues:
rmn.mrfopt(rmn.FSTOP_MSGLVL, rmn.BURPOP_MSG_FATAL)
funit = rmn.fnom(self.getFN(mypath), rmn.FST_RO)
nbrp = rmn.mrfopn(funit, rmn.BURP_MODE_READ)
rmn.mrfcls(funit)
rmn.fclos(funit)
self.assertEqual(nbrp, 47544)
def fstfrm(iunit):
"""Close a RPN 2000 Standard File (Interface to fstfrm+fclos to close)
Fstdc.fstfrm(iunit)
@param iunit file unit number handle returned by Fstdc_fstouv (int)
@exception TypeError
@exception Fstdc.error
"""
try:
_rmn.fstfrm(iunit)
_rmn.fclos(iunit)
except:
raise error("Failed closing file")
def fstfrm(iunit):
"""Close a RPN 2000 Standard File (Interface to fstfrm+fclos to close)
Fstdc.fstfrm(iunit)
@param iunit file unit number handle returned by Fstdc_fstouv (int)
@exception TypeError
@exception Fstdc.error
"""
try:
_rmn.fstfrm(iunit)
_rmn.fclos(iunit)
except:
raise error("Failed closing file")
def testmrfnbrKnownValues(self):
"""mrfnbr mrfmxl mrfbfl should give known result with known input"""
for mypath, itype, iunit in self.knownValues:
funit = rmn.fnom(self.getFN(mypath), rmn.FST_RO)
nbrp = rmn.mrfnbr(funit)
maxlen = rmn.mrfmxl(funit)
maxlen2 = rmn.mrfbfl(funit)
## https://wiki.cmc.ec.gc.ca/wiki/Probl%C3%A8me_avec_les_fonctions_de_manipulation_de_fichiers_BURP_dans_RMNLIB
maxlen = max(64, maxlen)+10
rmn.fclos(funit)
self.assertEqual(nbrp, 47544)
self.assertEqual(maxlen, 6208+10)
self.assertEqual(maxlen2, 6208+10)
def testmrfnbrKnownValues(self):
"""mrfnbr mrfmxl mrfbfl should give known result with known input"""
for mypath, itype, iunit in self.knownValues:
funit = rmn.fnom(self.getFN(mypath), rmn.FST_RO)
nbrp = rmn.mrfnbr(funit)
maxlen = rmn.mrfmxl(funit)
maxlen2 = rmn.mrfbfl(funit)
## https://wiki.cmc.ec.gc.ca/wiki/Probl%C3%A8me_avec_les_fonctions_de_manipulation_de_fichiers_BURP_dans_RMNLIB
maxlen = max(64, maxlen) + 10
rmn.fclos(funit)
self.assertEqual(nbrp, 47544)
self.assertEqual(maxlen, 6208 + 10)
self.assertEqual(maxlen2, 6208 + 10)
def testfnomfclosKnownValues(self):
"""fnomfclos should give known result with known input"""
for mypath, itype, iunit in self.knownValues:
iout = rmn.fnom(mypath, rmn.FST_RO)
iout2 = rmn.fclos(iout)
self.assertEqual((iout, iout2), (iunit, 0), mypath + ':' + repr(
(iout, iout2)) + ' != ' + repr((iunit, 0)))
def build_fst(params, y_int, m_int):
'''
(dict) -> (int, dict)
builds the file as per the parameters defined in the params dict
returns the file_id
'''
# makes an empty .fst file
day = time.gmtime()
temp = ''
for x in day:
temp += str(x)
#new_nc = '/home/ords/aq/alh002/pyscripts/workdir/pv_files/TEST5.fst'
new_nc = '/home/ords/aq/alh002/pyscripts/workdir/pv_files/SHIFTED_POTVOR_file_{0}_{1}.fst'.format(
y_int + 2008, m_int + 1)
tmp = open(new_nc, 'w+')
tmp.close()
output_file = new_nc
try:
file_id = rmn.fnom(output_file)
open_fst = rmn.fstouv(file_id, rmn.FST_RW)
print(file_id, open_fst)
MACC_grid = rmn.encodeGrid(params)
print("Grids created.")
print 'Grid Shape:' + str(MACC_grid['shape'])
rmn.writeGrid(file_id, MACC_grid)
toc_record = vgd.vgd_new_pres(const_pressure,
ip1=MACC_grid['ig1'],
ip2=MACC_grid['ig2'])
vgd.vgd_write(toc_record, file_id)
return file_id, MACC_grid
except:
rmn.fstfrm(file_id)
rmn.fclos(file_id)
raise
def plotFSTs(season=season, spcs=spcs, spcsFiles=spcsFiles, outputName = outputName, saveDir=saveDir):
# print minimum outputs
rmn.fstopt(rmn.FSTOP_MSGLVL,rmn.FSTOPI_MSG_CATAST)
mInds = []
for m in season:
mInds += [monthList.index(m)]
if os.path.exists(saveDir) == False:
nu.makeDir(saveDir)
for spcInd, nomvar in enumerate(spcs):
try:
filename = os.path.join(saveDir, 'output_file_{0}_{1}.fst'.format(outputName, nomvar))
print('Creating and saving to {}'.format(filename))
tmp = open(filename, 'w+'); tmp.close()
output_file = filename
file_id = rmn.fnom(output_file)
open_fst = rmn.fstouv(file_id, rmn.FST_RW)
open_file = spcsFiles[spcInd]
print "Parameter: " + nomvar
seaSpcData = get_var(pyg.open(open_file), nomvar, mInds)
nc_lnsp = pyg.open(lnsp_file)
pressures = get_pressures(nc_lnsp, mInds)
timelen, levlen, latlen, lonlen = seaSpcData.shape
#NOTE: uncomment the following three lines to prep data for basemap use
#lonShiftSSData = shift_lon(seaSpcData)
#vertInterpSSData = vert_interp(pressures, lonShiftSSData)
#meanSSData = np.mean(vertInterpSSData, axis=0)
#NOTE: uncommment the following four liness to use for fst plotting
vertInterpSSData = vert_interp(pressures, seaSpcData)
meanSSData = np.mean(vertInterpSSData, axis=0) # temp
for lvl, ray in enumerate(meanSSData):
meanSSData[lvl] = np.flipud(ray)
scaleFac = scaleSpcs[allSpcs.index(nomvar)]
scaledSSData = meanSSData*scaleFac
#define grid for this file - note that the MACC grid in the file is
#defined for lons -180 to 180, but the python defGrid_L can't deal
#with that and defines the grid from 0 to 360 so will have to reorder
#the MACC fields a bit, or they end up 180 deg out of phase
# Also necessary to add one more longitude to wrap around
dlatlon = 360./lonlen # this is equal to the resolution of the grid
params0 = {
'grtyp' : 'Z',
'grref' : 'L',
'nj' : latlen,
'ni' : lonlen,
'lat0' : -90.,
'lon0' : 0.,
'dlat' : dlatlon,
'dlon' : dlatlon
}
MACC_grid= rmn.encodeGrid(params0)
print("Grids created.")
print 'Grid Shape:' + str(MACC_grid['shape'])
# copies the default record
new_record = rmn.FST_RDE_META_DEFAULT.copy()
tic_record = rmn.FST_RDE_META_DEFAULT.copy()
tac_record = rmn.FST_RDE_META_DEFAULT.copy()
try:
rmn.writeGrid(file_id, MACC_grid)
tac = rmn.fstinl(file_id, nomvar='>>')[0]
tic = rmn.fstinl(file_id, nomvar='^^')[0]
tic_record.update(rmn.fstprm(tic))
tac_record.update(rmn.fstprm(tac))
tic_record.update({'datyp' : rmn.FST_DATYP_LIST['float']})
tac_record.update({'datyp' : rmn.FST_DATYP_LIST['float']})
rmn.fsteff(tic)
rmn.fsteff(tac)
tic_record.update({'d': MACC_grid['ay']})
tac_record.update({'d': MACC_grid['ax']})
toc_record = vgd.vgd_new_pres(const_pressure, ip1=MACC_grid['ig1'], ip2=MACC_grid['ig2'])
rmn.fstecr(file_id, tic_record) # write the dictionary record to the file as a new record
rmn.fstecr(file_id, tac_record) # write the dictionary record to the file as a new record
vgd.vgd_write(toc_record, file_id)
except:
raise
for rp1 in xrange(len(const_pressure)): # writes a record for every level (as a different ip1)
try:
# converts rp1 into a ip1 with pressure kind
ip1 = rmn.convertIp(rmn.CONVIP_ENCODE, const_pressure[rp1], rmn.KIND_PRESSURE)
new_record.update(MACC_grid)
new_record.update({ # Update with specific meta
'nomvar': nomvar,
'typvar': 'C',
'etiket': 'MACCRean',
'ni' : MACC_grid['ni'],
'nj' : MACC_grid['nj'],
'ig1' : tic_record['ip1'],
'ig2' : tic_record['ip2'],
'ig3' : tic_record['ip3'],
'ig4' : tic_record['ig4'],
'dateo' : rmn.newdate(rmn.NEWDATE_PRINT2STAMP, 20120101, 0000000),
'deet' : 0, # Timestep in sec
'ip1' : ip1
})
#tmp_nparray = np.asfortranarray(monthly_mean[rp1])
tmp = scaledSSData[rp1]
tmp = np.transpose(tmp)
# data array is structured as tmp = monthly_mean[level] where monthly_mean is [level, lat, lon]
new_record.update({'d': tmp.astype(np.float32)}) # Updates with data array in the form (lon x lat)
print "Defined a new record with dimensions ({0}, {1})".format(new_record['ni'], new_record['nj'])
rmn.fstecr(file_id, new_record) # write the dictionary record to the file as a new record
except:
#rmn.closeall(file_id)
rmn.fstfrm(file_id)
rmn.fclos(file_id)
raise
rmn.fstfrm(file_id)
rmn.fclos(file_id)
print('{} complete~'.format(filename))
except:
rmn.fstfrm(file_id)
rmn.fclos(file_id)
raise
print('Finished plotting all FSTs. ')
tmp = zonal[rp1]
tmp = np.asfortranarray(tmp)
zonal_record = new_record
zonal_record.update({
'nomvar': 'ZO',
'd': tmp.astype(np.float32)
})
print "Defined a zonal mean record with dimensions ({0}, {1})".format(
new_record['ni'], new_record['nj'])
rmn.fstecr(
file_id, zonal_record
) # write the dictionary record to the file as a new record
except:
rmn.fstfrm(file_id)
rmn.fclos(file_id)
raise
for t in xrange(len(so3_list)):
new_record = rmn.FST_RDE_META_DEFAULT.copy()
for rp1 in xrange(
len(const_pressure)
): # writes a record for every level (as a different ip1)
# converts rp1 into a ip1 with pressure kind
ip1 = rmn.convertIp(rmn.CONVIP_ENCODE, const_pressure[rp1],
rmn.KIND_PRESSURE)
new_record.update(MACC_grid)
new_record.update({ # Update with specific meta
'nomvar': 'PV',
'typvar': 'C',
'etiket': 'MACCRean',