Esempio n. 1
0
        plot_inte = True
    elif arg == '-tote':
        plot_tote = True
    elif arg == '-name':
        savename = args[i + 1] + '.png'
    elif arg == '-tol':
        tol = float(args[i + 1])
    elif arg == '-equil':
        plot_equil_time = True
    elif arg == '-eqtime':
        chosen_eqtime = float(args[i + 1])

# get density and grid info
eq = get_eq(dirname)
rho = eq.rho
gi = GridInfo(dirname + '/grid_info', '')
rr = gi.radius
rw = gi.rweights
nr = len(rr)

# Get the frame rate energy
Om0 = 2 * np.pi / compute_Prot(dirname)

# Get the radial integration weights and density
rw = gi.rweights

w0 = Om0**2.0 * np.sum(rho * rr**2.0 * rw) / 3.0

# Compute the equilibrated DRKE
# Read in the KE data (dictionary form)
if 'trace' in the_file:
Esempio n. 2
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def get_slice(a, varname, dirname=None, j=0):

    # first test if varname is valid and if it's a basic variable
    basic = is_basic(varname)

    # first get the appropriate time slice
    vals = a.vals[..., j]
    lut = a.lut
    rr = a.radius

    if basic:
        # gets a basic field associated with Rayleigh object a
        if vals.ndim == 4 and not hasattr(a, 'lpower'):
            # Shell_Slice or Meridional_Slice
            cost = a.costheta
            nt = len(cost)
            cost = cost.reshape((1, nt, 1))
        else:
            # note...don't do cylindrical projections for Shell_Spectra!
            # they don't multiply well
            cost = 0.

        # first get root variable name and store any modifiers
        varname, deriv, primevar, sphvar = get_varprops(varname)

        # get sine/cotangent from cosine
        sint = np.sin(np.arccos(cost))
        cott = cost / sint

        # shape to make geometric fields
        zero = np.zeros(np.array(np.shape(vals[..., 0])))

        # return the basic field based on the variable name
        if varname in var_indices:
            # this is really only option for Shell_Spectra...
            the_slice = vals[..., lut[var_indices[varname]]]
        elif varname[-1] in ['l', 'z']:  # cylindrical variable
            the_slice_r = vals[..., lut[var_indices[varname[:-1] + 'r']]]
            if deriv:
                the_slice_t = vals[..., lut[var_indices[varname[:-1] + 'T']]]
            else:
                the_slice_t = vals[..., lut[var_indices[varname[:-1] + 't']]]
            if varname[-1] == 'l':
                the_slice = sint * the_slice_r + cost * the_slice_t
            elif varname[-1] == 'z':
                the_slice = cost * the_slice_r - sint * the_slice_t
        elif is_an_int(varname):
            the_slice = vals[..., lut[int(varname)]]
        if primevar:
            the_slice = prime(the_slice)
        elif sphvar:
            gi = GridInfo(dirname + '/grid_info')
            tw = gi.tweights
            the_slice = prime_sph(the_slice, tw)
        del vals  # free up memory
        return the_slice
    else:
        if '+' in varname or '=' in varname:
            signature = [1]
            for char in varname:
                if char == '+':
                    signature.append(1)
                elif char == '=':
                    signature.append(-1)

            the_slice = np.zeros_like(vals[..., 0])
            count = 0
            for subvar in varname.split('+'):
                for subsubvar in subvar.split('='):
                    the_slice += get_slice(a, subsubvar, dirname,
                                           j) * signature[count]
                    count += 1
        elif '*' in varname or '/' in varname:
            signature = [1]
            for char in varname:
                if char == '*':
                    signature.append(1)
                elif char == '/':
                    signature.append(-1)

            the_slice = np.ones_like(vals[..., 0])
            count = 0
            for subvar in varname.split('*'):
                for subsubvar in subvar.split('/'):
                    the_slice *= (get_slice(a, subsubvar, dirname,
                                            j))**signature[count]
                    count += 1
        return the_slice
Esempio n. 3
0
def get_sslice(a, varname, dirname=None, old=False, j=0):
    # Given a shell_slice object (nphi, ntheta, nr, nq, nt),
    # return the field (nphi, ntheta, nr) associated with [varname]
    # (take the jth time slice (default j=0))
    # for "primed" variables, the script will use radial/latitudinal
    # integration weights (from GridInfo) to subtract off various
    # averages
    # for thermal variables, will need to provide dirname to get
    # reference-state parameters (get_eq)
    # _prime refers to az-avg subtracted
    # _prime_sph refers to sph-avg subtracted

    smooth_desired = False
    if 'smooth' in varname:
        smooth_desired = True
        varname = varname.replace('smooth', '')
        nphi_av = int(varname[:3])
        varname = varname[3:]

    # Get integration weights if needed
    if '_sph' in varname:
        gi = GridInfo(dirname + '/grid_info')
        tw = gi.tweights

    # Get sine and cosine if needed
    if 'l' in varname or 'z' in varname:
        sint = (a.sintheta).reshape((1, a.ntheta, 1))
        cost = (a.costheta).reshape((1, a.ntheta, 1))

    # get reference-state stuff if needed
    if not dirname is None:
        eq = get_eq(dirname)
        ref_rho = (eq.density)[a.inds].reshape((1, 1, a.nr))
        ref_T = (eq.temperature)[a.inds].reshape((1, 1, a.nr))
        ref_P = (eq.pressure)[a.inds].reshape((1, 1, a.nr))

    # Get raw values associated with jth time slice
    vals = a.vals[:, :, :, :, j]

    # Get quantity indexes (new or old)---do I actually ever need the
    # old ones again?
    qind_vr = var_indices['vr']
    qind_vt = var_indices['vt']
    qind_vp = var_indices['vp']

    qind_s = var_indices['s']
    qind_p = var_indices['p']

    qind_omr = var_indices['omr']
    qind_omt = var_indices['omt']
    qind_omp = var_indices['omp']

    qind_br = var_indices['br']
    qind_bt = var_indices['bt']
    qind_bp = var_indices['bp']

    if old:
        qind_vr = var_indices_old['vr']
        qind_vt = var_indices_old['vt']
        qind_vp = var_indices_old['vp']

        qind_omr = var_indices_old['omr']
        qind_omt = var_indices_old['omt']
        qind_omp = var_indices_old['omp']

        qind_s = var_indices_old['s']
        qind_p = var_indices_old['p']

        qind_omr = var_indices_old['br']
        qind_omt = var_indices_old['bt']
        qind_omp = var_indices_old['bp']

    # Spherical velocities
    if varname == 'vr':
        ind_vr = a.lut[qind_vr]
        sslice = vals[:, :, :, ind_vr] / 100.  # measure velocities in m/s
    elif varname == 'vt':
        ind_vt = a.lut[qind_vt]
        sslice = vals[:, :, :, ind_vt] / 100.
    elif varname == 'vp':
        ind_vp = a.lut[qind_vp]
        sslice = vals[:, :, :, ind_vp] / 100.
    elif varname == 'vr_prime':
        ind_vr = a.lut[qind_vr]
        vr_slice = vals[:, :, :, ind_vr] / 100.
        sslice = prime(vr_slice)
    elif varname == 'vt_prime':
        ind_vt = a.lut[qind_vt]
        vt_slice = vals[:, :, :, ind_vt] / 100.
        sslice = prime(vt_slice)
    elif varname == 'vp_prime':
        ind_vp = a.lut[qind_vp]
        vp_slice = vals[:, :, :, ind_vp] / 100.
        sslice = prime(vp_slice)

    # Cylindrical-coordinate velocities
    elif varname == 'vl':
        ind_vr, ind_vt = a.lut[qind_vr], a.lut[qind_vt]
        vr_slice = vals[:, :, :, ind_vr] / 100.
        vt_slice = vals[:, :, :, ind_vt] / 100.
        sslice = vr_slice * sint + vt_slice * cost
    elif varname == 'vz':
        ind_vr, ind_vt = a.lut[qind_vr], a.lut[qind_vt]
        vr_slice = vals[:, :, :, ind_vr] / 100.
        vt_slice = vals[:, :, :, ind_vt] / 100.
        sslice = vr_slice * cost - vt_slice * sint
    elif varname == 'vl_prime':
        sint = (a.sintheta).reshape((1, a.ntheta, 1))
        cost = (a.costheta).reshape((1, a.ntheta, 1))
        ind_vr, ind_vt = a.lut[qind_vr], a.lut[qind_vt]
        vr_slice = vals[:, :, :, ind_vr] / 100.
        vt_slice = vals[:, :, :, ind_vt] / 100.
        vl_slice = vr_slice * sint + vt_slice * cost
        sslice = prime(vl_slice)
    elif varname == 'vz_prime':
        ind_vr, ind_vt = a.lut[qind_vr], a.lut[qind_vt]
        vr_slice = vals[:, :, :, ind_vr] / 100.
        vt_slice = vals[:, :, :, ind_vt] / 100.
        vz_slice = vr_slice * cost - vt_slice * sint
        sslice = prime(vz_slice)

    # Spherical vorticities
    elif varname == 'omr':
        ind_omr = a.lut[qind_omr]
        sslice = vals[:, :, :, ind_omr]
    elif varname == 'omt':
        ind_omt = a.lut[qind_omt]
        sslice = vals[:, :, :, ind_omt]
    elif varname == 'omp':
        ind_omp = a.lut[qind_omp]
        sslice = vals[:, :, :, ind_omp]
    elif varname == 'omr_prime':
        ind_omr = a.lut[qind_omr]
        omr_slice = vals[:, :, :, ind_omr]
        sslice = prime(omr_slice)
    elif varname == 'omt_prime':
        ind_omt = a.lut[qind_omt]
        omt_slice = vals[:, :, :, ind_omt]
        sslice = prime(omt_slice)
    elif varname == 'omp_prime':
        ind_omp = a.lut[qind_omp]
        omp_slice = vals[:, :, :, ind_omp]
        sslice = prime(omp_slice)

    # Cylindrical vorticities
    elif varname == 'oml':
        ind_omr, ind_omt = a.lut[qind_omr], a.lut[qind_omt]
        omr_slice = vals[:, :, :, ind_omr]
        omt_slice = vals[:, :, :, ind_omt]
        sslice = omr_slice * sint + omt_slice * cost
    elif varname == 'omz':
        ind_omr, ind_omt = a.lut[qind_omr], a.lut[qind_omt]
        omr_slice = vals[:, :, :, ind_omr]
        omt_slice = vals[:, :, :, ind_omt]
        sslice = omr_slice * cost - omt_slice * sint
    elif varname == 'oml_prime':
        sint = (a.sintheta).reshape((1, a.ntheta, 1))
        cost = (a.costheta).reshape((1, a.ntheta, 1))
        ind_omr, ind_omt = a.lut[qind_omr], a.lut[qind_omt]
        omr_slice = vals[:, :, :, ind_omr]
        omt_slice = vals[:, :, :, ind_omt]
        oml_slice = omr_slice * sint + omt_slice * cost
        sslice = prime(oml_slice)
    elif varname == 'omz_prime':
        ind_omr, ind_omt = a.lut[qind_omr], a.lut[qind_omt]
        omr_slice = vals[:, :, :, ind_omr]
        omt_slice = vals[:, :, :, ind_omt]
        omz_slice = omr_slice * cost - omt_slice * sint
        sslice = prime(omz_slice)

    # Enstrophy (total and fluctuating)
    elif varname == 'omsq':
        ind_omr, ind_omt, ind_omp = a.lut[qind_omr], a.lut[qind_omt],\
                a.lut[qind_omp]
        sslice = vals[:, :, :, ind_omr]**2 + vals[:, :, :, ind_omt]**2 +\
                vals[:, :, :, ind_omp]**2
    elif varname == 'omsq_prime':
        ind_omr, ind_omt, ind_omp = a.lut[qind_omr], a.lut[qind_omt],\
                a.lut[qind_omp]
        omr_slice = vals[:, :, :, ind_omr]
        omt_slice = vals[:, :, :, ind_omt]
        omp_slice = vals[:, :, :, ind_omp]
        omr_prime_slice = prime(omr_slice)
        omt_prime_slice = prime(omt_slice)
        omp_prime_slice = prime(omp_slice)
        sslice = omr_prime_slice**2 + omt_prime_slice**2 +\
                omp_prime_slice**2

    # Thermodynamic variables: deviations from reference state
    elif varname == 's':
        ind_s = a.lut[qind_s]
        sslice = vals[:, :, :, ind_s]
    elif varname == 'p':
        ind_p = a.lut[qind_p]
        sslice = vals[:, :, :, ind_p]
    elif varname == 'rho':
        ind_s, ind_p = a.lut[qind_s], a.lut[qind_p]
        s_slice, p_slice = vals[:, :, :, ind_s], vals[:, :, :, ind_p]
        sslice = ref_rho * (p_slice / ref_P / thermo_gamma - s_slice / c_P)
    elif varname == 't':
        ind_s, ind_p = a.lut[qind_s], a.lut[qind_p]
        s_slice, p_slice = vals[:, :, :, ind_s], vals[:, :, :, ind_p]
        sslice = ref_T*(p_slice/ref_P*(1. - 1./thermo_gamma) +\
                s_slice/c_P)

    # Thermodynamic variables: deviations from zonal mean
    elif varname == 's_prime':
        ind_s = a.lut[qind_s]
        s_slice = vals[:, :, :, ind_s]
        sslice = prime(s_slice)
    elif varname == 'p_prime':
        ind_p = a.lut[qind_p]
        p_slice = vals[:, :, :, ind_p]
        sslice = prime(p_slice)
    elif varname == 'rho_prime':
        ind_s, ind_p = a.lut[qind_s], a.lut[qind_p]
        s_slice, p_slice = vals[:, :, :, ind_s], vals[:, :, :, ind_p]
        rho_slice = ref_rho * (p_slice / ref_P / thermo_gamma - s_slice / c_P)
        sslice = prime(rho_slice)
    elif varname == 't_prime':
        ind_s, ind_p = a.lut[qind_s], a.lut[qind_p]
        s_slice, p_slice = vals[:, :, :, ind_s], vals[:, :, :, ind_p]
        t_slice = ref_T*(p_slice/ref_P*(1. - 1./thermo_gamma) +\
                s_slice/c_P)
        sslice = prime(t_slice)

    # Thermodynamic variables: deviations from spherical mean
    elif varname == 's_prime_sph':
        ind_s = a.lut[qind_s]
        s_slice = vals[:, :, :, ind_s]
        sslice = prime_sph(s_slice, tw)
    elif varname == 'p_prime_sph':
        ind_p = a.lut[qind_p]
        p_slice = vals[:, :, :, ind_p]
        sslice = prime_sph(p_slice, tw)
    elif varname == 'rho_prime_sph':
        ind_s, ind_p = a.lut[qind_s], a.lut[qind_p]
        s_slice, p_slice = vals[:, :, :, ind_s], vals[:, :, :, ind_p]
        rho_slice = ref_rho * (p_slice / ref_P / thermo_gamma - s_slice / c_P)
        sslice = prime_sph(rho_slice, tw)
    elif varname == 't_prime_sph':
        ind_s, ind_p = a.lut[qind_s], a.lut[qind_p]
        s_slice, p_slice = vals[:, :, :, ind_s], vals[:, :, :, ind_p]
        t_slice = ref_T * (p_slice / ref_P *
                           (1. - 1. / thermo_gamma) + s_slice / c_P)
        sslice = prime_sph(t_slice, tw)

    # Spherical magnetic fields
    elif varname == 'br':
        ind_br = a.lut[qind_br]
        sslice = vals[:, :, :, ind_br]
    elif varname == 'bt':
        ind_bt = a.lut[qind_bt]
        sslice = vals[:, :, :, ind_bt]
    elif varname == 'bp':
        ind_bp = a.lut[qind_bp]
        sslice = vals[:, :, :, ind_bp]
    elif varname == 'br_prime':
        ind_br = a.lut[qind_br]
        br_slice = vals[:, :, :, ind_br]
        sslice = prime(br_slice)
    elif varname == 'bt_prime':
        ind_bt = a.lut[qind_bt]
        bt_slice = vals[:, :, :, ind_bt]
        sslice = prime(bt_slice)
    elif varname == 'bp_prime':
        ind_bp = a.lut[qind_bp]
        bp_slice = vals[:, :, :, ind_bp]
        sslice = prime(bp_slice)

    # Cylindrical magnetic fields
    elif varname == 'bl':
        ind_br, ind_bt = a.lut[qind_br], a.lut[qind_bt]
        br_slice = vals[:, :, :, ind_br]
        bt_slice = vals[:, :, :, ind_bt]
        sslice = br_slice * sint + bt_slice * cost
    elif varname == 'bz':
        ind_br, ind_bt = a.lut[qind_br], a.lut[qind_bt]
        br_slice = vals[:, :, :, ind_br]
        bt_slice = vals[:, :, :, ind_bt]
        sslice = br_slice * cost - bt_slice * sint
    elif varname == 'bl_prime':
        ind_br, ind_bt = a.lut[qind_br], a.lut[qind_bt]
        br_slice = vals[:, :, :, ind_br]
        bt_slice = vals[:, :, :, ind_bt]
        bl_slice = br_slice * sint + bt_slice * cost
        sslice = prime(bl_slice)
    elif varname == 'bz_prime':
        ind_br, ind_bt = a.lut[qind_br], a.lut[qind_bt]
        br_slice = vals[:, :, :, ind_br]
        bt_slice = vals[:, :, :, ind_bt]
        bz_slice = br_slice * cost - bt_slice * sint
        sslice = prime(bz_slice)

    # Spherical fluctuating velocity products
    # (multiply by rho first to get units of pressure)
    elif varname == 'vsq':
        ind_vr, ind_vt, ind_vp = a.lut[qind_vr], a.lut[qind_vt],\
                a.lut[qind_vp]
        vr_slice = vals[:, :, :, ind_vr]
        vt_slice = vals[:, :, :, ind_vt]
        vp_slice = vals[:, :, :, ind_vp]
        vr_prime_slice = prime(vr_slice)
        vt_prime_slice = prime(vt_slice)
        vp_prime_slice = prime(vp_slice)
        sslice = ref_rho*(vr_prime_slice**2 + vt_prime_slice**2 +\
                vp_prime_slice**2)
    elif varname == 'vrsq':
        ind_vr = a.lut[qind_vr]
        vr_slice = vals[:, :, :, ind_vr]
        vr_prime_slice = vr_slice - np.mean(vr_slice, axis=0)
        sslice = ref_rho * vr_prime_slice**2
    elif varname == 'vtsq':
        ind_vt = a.lut[qind_vt]
        vt_slice = vals[:, :, :, ind_vt]
        vt_prime_slice = prime(vt_slice)
        sslice = ref_rho * vt_prime_slice**2
    elif varname == 'vpsq':
        ind_vp = a.lut[qind_vp]
        vp_slice = vals[:, :, :, ind_vp]
        vp_prime_slice = prime(vp_slice)
        sslice = ref_rho * vp_prime_slice**2
    elif varname == 'vhsq':
        ind_vt, ind_vp = a.lut[qind_vt], a.lut[qind_vp]
        vt_slice = vals[:, :, :, ind_vt]
        vp_slice = vals[:, :, :, ind_vp]
        vt_prime_slice = prime(vt_slice)
        vp_prime_slice = prime(vp_slice)
        sslice = ref_rho * (vt_prime_slice**2 + vp_prime_slice**2)
    elif varname == 'vrvp':
        ind_vr, ind_vp = a.lut[qind_vr], a.lut[qind_vp]
        vr_slice = vals[:, :, :, ind_vr]
        vp_slice = vals[:, :, :, ind_vp]
        vr_prime_slice = prime(vr_slice)
        vp_prime_slice = prime(vp_slice)
        sslice = ref_rho * vr_prime_slice * vp_prime_slice
    elif varname == 'vrvt':
        ind_vr, ind_vt = a.lut[qind_vr], a.lut[qind_vt]
        vr_slice = vals[:, :, :, ind_vr]
        vt_slice = vals[:, :, :, ind_vt]
        vr_prime_slice = prime(vr_slice)
        vt_prime_slice = prime(vt_slice)
        sslice = ref_rho * vr_prime_slice * vt_prime_slice
    elif varname == 'vtvp':
        ind_vt, ind_vp = a.lut[qind_vt], a.lut[qind_vp]
        vt_slice = vals[:, :, :, ind_vt]
        vp_slice = vals[:, :, :, ind_vp]
        vt_prime_slice = prime(vt_slice)
        vp_prime_slice = prime(vp_slice)
        sslice = ref_rho * vt_prime_slice * vp_prime_slice

    # Cylindrical fluctuating velocity products velocity products
    # Multiplied by rho to get units of pressure
    elif varname == 'vlsq':
        ind_vr, ind_vt = a.lut[qind_vr], a.lut[qind_vt]
        vr_slice = vals[:, :, :, ind_vr]
        vt_slice = vals[:, :, :, ind_vt]
        vl_slice = vr_slice * sint + vt_slice * cost
        vl_prime_slice = prime(vl_slice)
        sslice = ref_rho * vl_prime_slice**2
    elif varname == 'vzsq':
        ind_vr, ind_vt = a.lut[qind_vr], a.lut[qind_vt]
        vr_slice = vals[:, :, :, ind_vr]
        vt_slice = vals[:, :, :, ind_vt]
        vz_slice = vr_slice * cost - vt_slice * sint
        vz_prime_slice = prime(vz_slice)
        sslice = ref_rho * vz_prime_slice**2
    elif varname == 'vmsq':
        ind_vr, ind_vt = a.lut[qind_vr], a.lut[qind_vt]
        vr_slice = vals[:, :, :, ind_vr]
        vt_slice = vals[:, :, :, ind_vt]
        vr_prime_slice = prime(vr_slice)
        vt_prime_slice = prime(vt_slice)
        sslice = ref_rho * (vr_prime_slice**2 + vt_prime_slice**2)
    elif varname == 'vlvp':
        ind_vr, ind_vt, ind_vp = a.lut[qind_vr], a.lut[qind_vt],\
                a.lut[qind_vp]
        vr_slice = vals[:, :, :, ind_vr]
        vt_slice = vals[:, :, :, ind_vt]
        vp_slice = vals[:, :, :, ind_vp]
        vr_prime_slice = prime(vr_slice)
        vt_prime_slice = prime(vt_slice)
        vp_prime_slice = prime(vp_slice)
        vl_prime_slice = vr_prime_slice * sint + vt_prime_slice * cost
        sslice = ref_rho * vl_prime_slice * vp_prime_slice
    elif varname == 'vlvz':
        ind_vr, ind_vt, ind_vp = a.lut[qind_vr], a.lut[qind_vt],\
                a.lut[qind_vp]
        vr_slice = vals[:, :, :, ind_vr]
        vt_slice = vals[:, :, :, ind_vt]
        vp_slice = vals[:, :, :, ind_vp]
        vr_prime_slice = prime(vr_slice)
        vt_prime_slice = prime(vt_slice)
        vp_prime_slice = prime(vp_slice)
        vl_prime_slice = vr_prime_slice * sint + vt_prime_slice * cost
        vz_prime_slice = vr_prime_slice * cost - vt_prime_slice * sint
        sslice = ref_rho * vl_prime_slice * vz_prime_slice
    elif varname == 'vpvz':
        ind_vr, ind_vt, ind_vp = a.lut[qind_vr], a.lut[qind_vt],\
                a.lut[qind_vp]
        vr_slice = vals[:, :, :, ind_vr]
        vt_slice = vals[:, :, :, ind_vt]
        vp_slice = vals[:, :, :, ind_vp]
        vr_prime_slice = prime(vr_slice)
        vt_prime_slice = prime(vt_slice)
        vp_prime_slice = prime(vp_slice)
        vz_prime_slice = vr_prime_slice * cost - vt_prime_slice * sint
        sslice = ref_rho * vp_prime_slice * vz_prime_slice

    # Spherical fluctuating magnetic field products
    # (multiply by 1/4*pi to get units of magnetic pressure)
    elif varname == 'bsq':
        ind_br, ind_bt, ind_bp = a.lut[qind_br], a.lut[qind_bt],\
                a.lut[qind_bp]
        br_slice = vals[:, :, :, ind_br]
        bt_slice = vals[:, :, :, ind_bt]
        bp_slice = vals[:, :, :, ind_bp]
        br_prime_slice = prime(br_slice)
        bt_prime_slice = prime(bt_slice)
        bp_prime_slice = prime(bp_slice)
        sslice = (br_prime_slice**2 + bt_prime_slice**2 +\
                bp_prime_slice**2)/(4.*np.pi)
    elif varname == 'brsq':
        ind_br = a.lut[qind_br]
        br_slice = vals[:, :, :, ind_br]
        br_prime_slice = prime(br_slice)
        sslice = br_prime_slice**2 / (4. * np.pi)
    elif varname == 'btsq':
        ind_bt = a.lut[qind_bt]
        bt_slice = vals[:, :, :, ind_bt]
        bt_prime_slice = prime(bt_slice)
        sslice = bt_prime_slice**2 / (4. * np.pi)
    elif varname == 'bpsq':
        ind_bp = a.lut[qind_bp]
        bp_slice = vals[:, :, :, ind_bp]
        bp_prime_slice = prime(bp_slice)
        sslice = bp_prime_slice**2 / (4. * np.pi)
    elif varname == 'bhsq':
        ind_bt, ind_bp = a.lut[qind_bt], a.lut[qind_bp]
        bt_slice = vals[:, :, :, ind_bt]
        bp_slice = vals[:, :, :, ind_bp]
        bt_prime_slice = prime(bt_slice)
        bp_prime_slice = prime(bp_slice)
        sslice = (bt_prime_slice**2 + bp_prime_slice**2) / (4. * np.pi)
    elif varname == 'brbp':
        ind_br, ind_bp = a.lut[qind_br], a.lut[qind_bp]
        br_slice = vals[:, :, :, ind_br]
        bp_slice = vals[:, :, :, ind_bp]
        #br_prime_slice = prime(br_slice)
        #bp_prime_slice = prime(bp_slice)
        #sslice = br_prime_slice*bp_prime_slice/(4.*np.pi)
        sslice = br_slice * bp_slice / (4 * np.pi)
    elif varname == 'brbt':
        ind_br, ind_bt = a.lut[qind_br], a.lut[qind_bt]
        br_slice = vals[:, :, :, ind_br]
        bt_slice = vals[:, :, :, ind_bt]
        #br_prime_slice = prime(br_slice)
        #bt_prime_slice = prime(bt_slice)
        #sslice = br_prime_slice*bt_prime_slice/(4.*np.pi)
        sslice = br_slice * bt_slice / (4 * np.pi)
    elif varname == 'btbp':
        ind_bt, ind_bp = a.lut[qind_bt], a.lut[qind_bp]
        bt_slice = vals[:, :, :, ind_bt]
        bp_slice = vals[:, :, :, ind_bp]
        #bt_prime_slice = prime(bt_slice)
        #bp_prime_slice = prime(bp_slice)
        #sslice = bt_prime_slice*bp_prime_slice/(4.*np.pi)
        sslice = bt_slice * bp_slice / (4 * np.pi)

    # Cylindrical fluctuating magnetic field products
    # Multiplied by 1/4*pi to get units of magnetic pressure
    elif varname == 'blsq':
        sint = (a.sintheta).reshape((1, a.ntheta, 1))
        cost = (a.costheta).reshape((1, a.ntheta, 1))
        ind_br, ind_bt = a.lut[qind_br], a.lut[qind_bt]
        br_slice = vals[:, :, :, ind_br]
        bt_slice = vals[:, :, :, ind_bt]
        bl_slice = br_slice * sint + bt_slice * cost
        bl_prime_slice = prime(bl_slice)
        sslice = bl_prime_slice**2 / (4. * np.pi)
    elif varname == 'bzsq':
        ind_br, ind_bt = a.lut[qind_br], a.lut[qind_bt]
        br_slice = vals[:, :, :, ind_br]
        bt_slice = vals[:, :, :, ind_bt]
        bz_slice = br_slice * cost - bt_slice * sint
        bz_prime_slice = prime(bz_slice)
        sslice = bz_prime_slice**2 / (4. * np.pi)
    elif varname == 'bmsq':
        ind_br, ind_bt = a.lut[qind_br], a.lut[qind_bt]
        br_slice = vals[:, :, :, ind_br]
        bt_slice = vals[:, :, :, ind_bt]
        br_prime_slice = prime(br_slice)
        bt_prime_slice = prime(bt_slice)
        sslice = (br_prime_slice**2 + bt_prime_slice**2) / (4. * np.pi)
    elif varname == 'blbp':
        ind_br, ind_bt, ind_bp = a.lut[qind_br], a.lut[qind_bt],\
                a.lut[qind_bp]
        br_slice = vals[:, :, :, ind_br]
        bt_slice = vals[:, :, :, ind_bt]
        bp_slice = vals[:, :, :, ind_bp]
        br_prime_slice = prime(br_slice)
        bt_prime_slice = prime(bt_slice)
        bp_prime_slice = prime(bp_slice)
        bl_prime_slice = br_prime_slice * sint + bt_prime_slice * cost
        sslice = bl_prime_slice * bp_prime_slice / (4. * np.pi)
    elif varname == 'blbz':
        ind_br, ind_bt, ind_bp = a.lut[qind_br], a.lut[qind_bt],\
                a.lut[qind_bp]
        br_slice = vals[:, :, :, ind_br]
        bt_slice = vals[:, :, :, ind_bt]
        bp_slice = vals[:, :, :, ind_bp]
        br_prime_slice = prime(br_slice)
        bt_prime_slice = prime(bt_slice)
        bp_prime_slice = prime(bp_slice)
        bl_prime_slice = br_prime_slice * sint + bt_prime_slice * cost
        bz_prime_slice = br_prime_slice * cost - bt_prime_slice * sint
        sslice = bl_prime_slice * bz_prime_slice / (4. * np.pi)
    elif varname == 'bpbz':
        ind_br, ind_bt, ind_bp = a.lut[qind_br], a.lut[qind_bt],\
                a.lut[qind_bp]
        br_slice = vals[:, :, :, ind_br]
        bt_slice = vals[:, :, :, ind_bt]
        bp_slice = vals[:, :, :, ind_bp]
        br_prime_slice = prime(br_slice)
        bt_prime_slice = prime(bt_slice)
        bp_prime_slice = prime(bp_slice)
        bz_prime_slice = br_prime_slice * cost - bt_prime_slice * sint
        sslice = bp_prime_slice * bz_prime_slice / (4. * np.pi)

    # Correlations between vertical flow (vr) and temperature/entropy
    elif varname == 'vrt_sph':
        ind_vr, ind_s, ind_p = a.lut[qind_vr], a.lut[qind_s], a.lut[qind_p]
        vr_slice = vals[:, :, :, ind_vr]
        s_slice = vals[:, :, :, ind_s]
        p_slice = vals[:, :, :, ind_p]
        t_slice = ref_T*(p_slice/ref_P*(1. - 1./thermo_gamma)\
                + s_slice/c_P)
        vr_prime_sph = prime_sph(vr_slice, tw)
        t_prime_sph = prime_sph(t_slice, tw)
        sslice = ref_rho * c_P * vr_prime_sph * t_prime_sph
    elif varname == 'vrs_sph':
        ind_vr, ind_s, ind_p = a.lut[qind_vr], a.lut[qind_s], a.lut[qind_p]
        vr_slice = vals[:, :, :, ind_vr]
        s_slice = vals[:, :, :, ind_s]
        p_slice = vals[:, :, :, ind_p]
        vr_prime_sph = prime_sph(vr_slice, tw)
        s_prime_sph = prime_sph(s_slice, tw)
        sslice = ref_rho * ref_T * vr_prime_sph * s_prime_sph
    elif varname == 'vrp_sph':
        ind_vr, ind_s, ind_p = a.lut[qind_vr], a.lut[qind_s], a.lut[qind_p]
        vr_slice = vals[:, :, :, ind_vr]
        s_slice = vals[:, :, :, ind_s]
        p_slice = vals[:, :, :, ind_p]
        vr_prime_sph = prime_sph(vr_slice, tw)
        p_prime_sph = prime_sph(p_slice, tw)
        sslice = vr_prime_sph * p_prime_sph
    elif varname == 'vtt':
        ind_vt, ind_s, ind_p = a.lut[qind_vt], a.lut[qind_s], a.lut[qind_p]
        vt_slice = vals[:, :, :, ind_vt]
        s_slice = vals[:, :, :, ind_s]
        p_slice = vals[:, :, :, ind_p]
        vt_prime_slice = prime(vt_slice)
        s_prime_slice = prime(s_slice)
        p_prime_slice = prime(p_slice)
        t_prime_slice = ref_T*(p_prime_slice/ref_P*(1. - 1./thermo_gamma)\
                + s_prime_slice/c_P)
        sslice = vt_prime_slice * t_prime_slice
    elif varname == 'dvtdr':
        ind = a.lut[var_indices[varname]]
        sslice = prime(vals[:, :, :, ind])
    elif varname == 'brdvtdr':
        slice_br = vals[:, :, :, a.lut[var_indices['br']]]
        slice_dv = vals[:, :, :, a.lut[var_indices['dvtdr']]]
        sslice = prime(slice_br) * prime(slice_dv)
    elif is_an_int(varname):
        sslice = vals[:, :, :, a.lut[int(varname)]]
    elif 'plus' in varname and 'times' in varname:  # order of operations!
        sslice = np.zeros_like(vals[:, :, :, 0])
        for st1 in varname.split('plus'):
            vals_loc = np.ones_like(vals[:, :, :, 0])
            for st2 in st1.split('times'):
                vals_loc *= vals[:, :, :, a.lut[int(st2)]]
            sslice += vals_loc
    elif 'plus' in varname:
        sslice = np.zeros_like(vals[:, :, :, 0])
        for st in varname.split('plus'):
            sslice += vals[:, :, :, a.lut[int(st)]]
    elif 'times' in varname:
        sslice = np.ones_like(vals[:, :, :, 0])
        for st in varname.split('times'):
            sslice *= vals[:, :, :, a.lut[int(st)]]
    else:
        print("get_sslice(): unknown variable name %s" % varname)
        print("exiting")
        sys.exit()
    # possibly smooth the variable
    if smooth_desired:
        sslice = smooth(sslice, nphi_av)
    del vals  # free up memory
    return sslice
Esempio n. 4
0
# Get the run directory on which to perform the analysis
dirname = sys.argv[1] 
dirname_stripped = strip_dirname(dirname)

# Data and plot directories
datadir = dirname + '/data/'
plotdir = dirname + '/plots/'
if not os.path.isdir(plotdir):
    os.makedirs(plotdir)

# more defaults
minmax1 = None
minmax2 = None
dr = 0.03 # By default average energies over 10% the depth of the shell
        # (shell_depth ~ 0.27 Rsun)
gi = GridInfo('/altair/loma3853/dyn_nkeom3.0-1/grid_info', '')
rw = gi.rweights
saveplot = True
symlog = False
varname = 'bp' # by default, plot B_phi and KE_phi
nstd = None
linthresh = None

desired_rvals = [0.83] # by default, plot time-radius diagram for fields 
    # mid-CZ (units of solar radius)

# Get command-line arguments
args = sys.argv[2:]
nargs = len(args)
for i in range(nargs):
    arg = args[i]