if fsave == 'qvdiffCC' or fsave == 'LHFdecomp_qvdiffCC' or fsave == 'LvqvdiffCC':
    
        dqstardt = np.repeat(dqstardt[np.newaxis,...],sst_an.shape[0],axis=0)
        meanRH10m = np.repeat(meanRH10m[np.newaxis,...],sst_an.shape[0],axis=0)
        field_an = field_an - np.multiply(meanRH10m/100., an_ave(t10m))
        if fsave == 'qvdiffCC':
            field_an = 1e3*np.multiply(dqstardt, field_an)
        elif fsave == 'LvqvdiffCC':
           field_an = L_v*1e-3*np.multiply(dqstardt, field_an)
        else: 
            field_an = np.multiply(dqstardt, field_an)

    
    #detrend annual fields instead of monthly? prevents thf from blowing up for some reason...
    if detr: 
     sst_an, params = detrend_separate(sst_an)
     #ps_an, params = detrend_separate(ps_an)
     field_an, params = detrend_separate(field_an)
     
    #CHANGE THIS TO MODIFY RM WINDOW LENGTH
    N_map=5
    ci = (N_map-1)/2
    
    lagmax=11
    lags = np.arange(-lagmax,lagmax+1)
    
    sst_globe_an = spatial_ave(sst_an, lats)
    field_globe_an = spatial_ave(field_an, lats)
    
    #subtract global annual mean to isolate processes in NA
    sstprime = sst_an.T - sst_globe_an
Пример #2
0
tyears = np.arange(np.ceil(t[0]), np.round(t[-1]))

#initial/final years for base period
baseti = 0
basetf = 10

sst = an_ave(sst)
#CRE_surf_an = an_ave(thf)
#ps_an = an_ave(ps)
field = an_ave(field)

nt = sst.shape[0]

#detrend annual fields instead of monthly? prevents thf from blowing up for some reason...
if detr:
    sst, params = detrend_separate(sst)
    #ps_an, params = detrend_separate(ps_an)
    field, params = detrend_separate(field)

sst_globe_an = spatial_ave(sst, lats)
field_globe_an = spatial_ave(field, lats)

#subtract global annual mean to isolate processes in NA
sstprime = sst.T - sst_globe_an
sstprime = sstprime.T

fieldprime = field.T - np.tile(field_globe_an.T, (nlon, nlat, 1, 1))
fieldprime = fieldprime.T

#CHANGE THIS TO MODIFY RM WINDOW LENGTH
N_map = 5
tyears = np.arange(np.ceil(t[0]), np.round(t[-1]))

#bounds for AMO (AMOmid in O'Reilly 2016 is defined between 40 N and 60 N, Gulev. et al. 2013 defined between 30 N and 50 N)
latbounds = [0, 60]

#initial/final indices for base period
baseti = 0
basetf = 10

sst_an = an_ave(sst)
thf_an = an_ave(thf)
ps_an = an_ave(ps)

#detrend annual fields instead of monthly? prevents thf from blowing up for some reason...
if detr:
    sst_an, params = detrend_separate(sst_an)
    ps_an, params = detrend_separate(ps_an)
    thf_an, params = detrend_separate(thf_an)

AMO, sstanom_globe_an, sstanom_na_an = calc_NA_globeanom(
    sst_an, latbounds, lats, lons, baseti, basetf)
NAthf2, thfanom_globe_an, thfanom_na_an = calc_NA_globeanom(
    thf_an, latbounds, lats, lons, baseti, basetf)

#thf blows up after detrending, need to mask values. Why doesn't this work for plotting later?
#thf = np.ma.array(thf, mask=np.bitwise_or(thf_mask, np.abs(thf) > 1e2))

#this seems to work for plotting, but have to mask nan values later
#thf[np.abs(thf) > 1e3] = np.nan

#sstanom_globe_an = signal.detrend(sstanom_globe_an)