Example #1
0
fldc = ncfilec.variables[field.upper()][(styr - 1) * 12 : (enyr * 12 + 1), :, :] * conv  # time start year to end
fldp1 = ncfilep1.variables[field.upper()][(styrp - 1) * 12 : (enyrp * 12 + 1), :, :] * conv  # time start year to end
fldp2 = ncfilep2.variables[field.upper()][(styrp - 1) * 12 : (enyrp * 12 + 1), :, :] * conv  # time start year to end
fldp3 = ncfilep3.variables[field.upper()][(styrp - 1) * 12 : (enyrp * 12 + 1), :, :] * conv  # time start year to end


# # # ##################### Do calculations #################
# annual time-series (3d)
anntsc = cutl.annualize_monthlyts(fldc)
anntsp1 = cutl.annualize_monthlyts(fldp1)
anntsp2 = cutl.annualize_monthlyts(fldp2)
anntsp3 = cutl.annualize_monthlyts(fldp3)

# annual global mean time-series
anngmc = cutl.global_mean_areawgted3d(anntsc, lat, lon)
anngmp1 = cutl.global_mean_areawgted3d(anntsp1, lat, lon)
anngmp2 = cutl.global_mean_areawgted3d(anntsp2, lat, lon)
anngmp3 = cutl.global_mean_areawgted3d(anntsp3, lat, lon)

# annual polar (>=60N) mean time-series
annpmc = cutl.polar_mean_areawgted3d(anntsc, lat, lon)
annpmp1 = cutl.polar_mean_areawgted3d(anntsp1, lat, lon)
annpmp2 = cutl.polar_mean_areawgted3d(anntsp2, lat, lon)
annpmp3 = cutl.polar_mean_areawgted3d(anntsp3, lat, lon)

# global mean annual mean time mean
anngmtmc = np.mean(anngmc)
anngmtmp1 = np.mean(anngmp1)
anngmtmp2 = np.mean(anngmp2)
anngmtmp3 = np.mean(anngmp3)
Example #2
0
        fldsel = cnc.getNCvar(fname,field,timesel=timesel2,seas=sea)
        nt = fldsel.shape[0]
        nlon=fldsel.shape[2]
        nlat=fldsel.shape[1]
        fldre = fldsel.reshape((nt,nlon*nlat))

        xx=np.arange(0,nt)
        
        #ensseldt[eii] = fldsel

        if field=='sic':
            ensnhdt[eii],ensshdt[eii] = cutl.calc_totseaicearea(fld/100.,lat,lon,isarea=False)
            fldsel=cutl.calc_seaicearea(fldsel,lat,lon)
            fldre=fldsel.reshape((nt,nlon*nlat))
        else:
            ensgmdt[eii] = cutl.global_mean_areawgted3d(fld,lat,lon)
            ensrmdt[eii] = cutl.calc_regmean(fld,lat,lon,region)

    
        #slope[eii], intercept, r_value, p_value, std_err = sp.stats.linregress(xx,dat) # not good for 3d data?
        # this is just the second timesel (ie 2002-2012)
        slope,intercept = np.polyfit(xx,fldre,1) # supposedly can do w/ higher dims?
        
        enstrnddt[eii] = slope #.reshape((nlat,nlon)) # reshape later @@

        # also save all trends into one dictionary (don't differentiate by seed/base run)
        alltrnddt[superii] = slope
        
        superii+=1

    if field=='sic':