Exemple #1
0
def basinPrcpEns(Dir, File, step, FT, startDate, endDate, ens):
    date = startDate
    while date <= endDate:
        year = date.year
        mon = date.month
        day = date.day
        hour = date.hour

        dPath = os.path.join(Dir % (hour, year, mon),
                             File % (ens, year, mon, day, hour))
        if matOrder == "SN":
            data = gtopen(dPath).vars["PRCP"][:][:, 0, ::-1, :]
        elif matOrder == "NS":
            data = gtopen(dPath).vars["PRCP"][:][:, 0, ::-1, :]
        else:
            raise KeyError

        if date == startDate:
            prcp = data
        else:
            prcp = np.concatenate((prcp, data))

        if prcp.shape[0] > FT:
            prcp = prcp[0:FT]
            break

        date = date + dt.timedelta(hours=step)

    mPrcp = prcp * prcpC

    return mPrcp
    def encodeGtool(self,binData,var):

        ###
        print "this is on developing code. Check how to append Z axis and endian"
        ###

        varOut  = self.varOutDict[var]
        varName = self.varNameDict[var]
        gtUnit  = self.varUnitDict[varName]

        os.environ['F_UFMTENDIAN'] = 'big' #not need?

        outPath = os.path.join(self.outDir,'%s_%04d%02d%02d%02d_e%02d.gt'%(varOut,self.year,self.mon,self.day,self.hour,self.eNum))

        DTime   = [datetime.datetime(self.year,self.mon,self.day,self.hour)+datetime.timedelta(seconds=self.dT)*i for i in range(int(binData.shape[0]))]
        TStamp  = [dtime.strftime('%Y%m%d %H%M%S ') for dtime in DTime]

        gtOut = gtopen(outPath,mode='w+')

        print "="*80
        print "encoding data..."

        [gtOut.append( d ) for d in binData]

        print "finished encoding."
        print "="*80

        gtOut = gtopen(outPath,mode='r+')

        gtVar = gtOut.vars['']

        gtVar.header['ITEM']    = varName


        gtVar.header['TITL1']   = varName
        gtVar.header['DSET']    = varName
        gtVar.header['DATE']    = TStamp
        gtVar.header['UNIT']    = gtUnit
        gtVar.header['AEND1']   = binData.shape[3]
        gtVar.header['AEND2']   = binData.shape[2]
        gtVar.header['AEND3']   = binData.shape[1]

        gtVar.header['AITM1']   = "GLON%iM"%(binData.shape[3])
        gtVar.header['AITM2']   = "GLAT%iIM"%(binData.shape[2])
        gtVar.header['AITM3']   = self.GATM
        gtVar.header['MSIGN']   = getpass.getuser()

        print "outPath: ",outPath
        print gtVar.header
Exemple #3
0
    def readGtool(self,gtPath,VAR,z,Coef):

        gt = gtopen(gtPath).vars[VAR][:][:,z,:,:]
        product = gt*Coef
        product[np.where(product>1e+5)] = 0 #tmp
        print "output shape: ",product.shape
        return product
Exemple #4
0
    def drawImage(self, i, dtype="gtool", varname="VARIABLE_NAME"):

        sns.set_style("white")
        west = self.wests[i]
        east = self.easts[i]
        south = self.souths[i]
        north = self.norths[i]
        res = self.res[i]
        norml = self.norm[i]
        Norml = colors.BoundaryNorm(norml, 256)
        dPath = self.dPath[i]
        nsConv = self.nsConv[i]
        imgDir = self.imgDirs[i]
        imgName = self.imgNames[i]
        coef = self.coefs[i]
        nx = self.nx[i]
        ny = self.ny[i]
        varname = self.varnames[i]

        print dPath

        if dtype == "binary":
            print "Read as Binary"
            values = np.fromfile(dPath,
                                 dtype=np.float32).reshape(-1, ny[i], nx[i])
        elif dtype == "gtool":
            print "Read as Gtool"
            values = gtopen(dPath).vars[varname][:][:, 0, :, :]
        else:
            sys.stderr.write("Unrecongizable argument for dtype: %s" % dtype)
            raise IOError

        if nsConv:
            values = values[:, ::-1, :]
        val = values.sum(axis=0) * coef

        mycm = self.createCmap()
        h = float(ny) / float(nx)
        v = 1
        plt.figure(figsize=(v * 10, h * 10))
        #m = Basemap(urcrnrlat=north,urcrnrlon=east,llcrnrlat=south,llcrnrlon=west,projection="merc")
        #m.imshow(np.ma.masked_less(val,norml[0]),alpha=0.5,cmap=mycm,norm=Norml)
        plt.imshow(np.ma.masked_less(val, norml[0]),
                   alpha=0.5,
                   cmap=mycm,
                   norm=Norml)
        plt.tick_params(labelbottom=False, labelleft=False)
        ax = plt.gca()
        ax.spines["right"].set_color("none")
        ax.spines["left"].set_color("none")
        ax.spines["top"].set_color("none")
        ax.spines["bottom"].set_color("none")
        oName = os.path.join(os.path.join(imgDir, "prcp"), imgName)
        plt.savefig(oName,
                    dpi=300,
                    transparent=True,
                    bbox_inches="tight",
                    pad_inches=0.)

        return oName
def basinPrcpEns(Dir, File, step, FT, startDate, endDate, ens, mask):
    #    print "read precipitation."
    date = startDate
    while date <= endDate:
        year = date.year
        mon = date.month
        day = date.day
        hour = date.hour

        dPath = os.path.join(Dir % (hour, year, mon),
                             File % (ens, year, mon, day, hour))
        #        print dPath
        if matOrder == "SN":
            data = gtopen(dPath).vars["PRCP"][:][:, 0, ::-1, :]
        elif matOrder == "NS":
            data = gtopen(dPath).vars["PRCP"][:][:, 0, ::-1, :]
        else:
            raise KeyError


#        print data.shape

        if date == startDate:
            prcp = data
        else:
            prcp = np.concatenate((prcp, data))

        if prcp.shape[0] > FT:
            prcp = prcp[0:FT]
            #            print "formatted.", prcp.shape
            break

        date = date + dt.timedelta(hours=step)

    mPrcp = prcp * mask * prcpC

    mPrcpAvg = np.nanmean(mPrcp, axis=(1, 2))

    tindx = []
    for t in range(0, FT):
        date = startDate + dt.timedelta(hours=t * tRes)
        tindx.append(date)

    mPrcpAvgDf = pd.DataFrame(mPrcpAvg, index=tindx, columns=[ens])

    return mPrcpAvgDf
Exemple #6
0
def main(config, year, mon, day, hour):
    #Configuration
    initFile = ConfigParser.SafeConfigParser()
    initFile.read(config)

    ###
    gtRoot = initFile.get("Forcing", "gtRoot")  #gtool data root
    cRes = initFile.get("Forcing", "cRes")

    year = int(year)
    mon = int(mon)
    day = int(day)
    hour = int(hour)

    gtPath = os.path.join(gtRoot, cRes,
                          "%04d/%02d/%02d/%02d" % (year, mon, day, hour),
                          "PRCP_%04d%02d%02d%02d.gt" % (year, mon, day, hour))
    gt = gtopen(gtPath).vars["PRCP"][:]
    tShape = gt.shape[0]

    subprocess.call("echo tShape=%s >> ./Modelinfo.txt" % tShape, shell=True)

    return tShape
Exemple #7
0
  if var in ["PSurf"]:
    return 100.0
  else:
    return 1.0

for Year in range(iYear,eYear+1):
  for var in lvar:
    ibaseDir = "/data1/hjkim/ELSE/JRA55/in/L1_01u"
    iDir     = ibaseDir + "/%s"%(var)
    iPath    = iDir + "/%s_%04d.gt"%(var,Year)
    obaseDir = "/tank/utsumi/data/H08/ELSE.JRA55.L1_01u"
    oDir     = obaseDir + "/%s"%(var)
    UtilTLSM.mk_dir(oDir)
    coef     = ret_coef(var)

    gt = gtopen(iPath)
    a2dat = zeros([ny,nx],float32)
    for i,chunk in enumerate(gt):
      DATE = chunk.header["DATE"]
      DTime= datetime(int(DATE[:4]), int(DATE[4:6]), int(DATE[6:8]),int(DATE[9:11]))
      a2dat = a2dat + chunk.data[0]
      if DTime.hour ==21:
        a2dat = flipud(c_[a2dat[:,180:], a2dat[:,:180]])/8.0 * coef
        oPath = oDir + "/%s_%04d%02d%02d.%s"%(var,DTime.year,DTime.month,DTime.day,Suf)
        #---------------- 
        if endian=="little":
          a2dat.tofile(oPath)
        elif endian=="big":
          a2dat.byteswap().tofile(oPath)
        else:
          print "check endian:",endian