Dear yt users,

I would like to ask you a suggestion about an error I am getting.

I have a set of outputs from an Enzo simulation and the basis of my code is the following:


from yt.mods import *
import matplotlib.pyplot as plt
import numpy as np
import math
import os

pf = load("/home/cthulhu/Downloads/DD0000/data0000")

common_envelope = pf.h.all_data()

radial_profile = BinnedProfile1D(common_envelope, 200, "Radius", 0.0, 0.5, log_space=False)


but when creating the binned profile yt gives me this error:


EmptyProfileData                          Traceback (most recent call last)

/home/cthulhu/Repository/Python/yt scripts/5.common_envelope_INCOMPLETE.py in <module>()
     12 
     13 #creating binned profiles to evaluate v,rho,P,T in function of the radius

---> 14 radial_profile = BinnedProfile1D(common_envelope, 200, "Radius", 0.0, 0.5, log_space=False)
     15 
     16 

/usr/local/lib/python2.7/dist-packages/yt-2.5-py2.7-linux-x86_64.egg/yt/data_objects/profiles.pyc in __init__(self, data_source, n_bins, bin_field, lower_bound, upper_bound, log_space, lazy_reader, end_collect)
    251         # and the inverse indices right now.

    252         if not lazy_reader:
--> 253             self._args = self._get_bins(data_source)
    254 
    255     def _get_empty_field(self):

/usr/local/lib/python2.7/dist-packages/yt-2.5-py2.7-linux-x86_64.egg/yt/data_objects/profiles.pyc in save_state(*args, **kwargs)
     53             old_params = source.field_parameters
     54             source.field_parameters = prof._data_source.field_parameters
---> 55             tr = func(*args, **kwargs)
     56             source.field_parameters = old_params
     57         else:

/usr/local/lib/python2.7/dist-packages/yt-2.5-py2.7-linux-x86_64.egg/yt/data_objects/profiles.pyc in _get_bins(self, source, check_cut)
    300         sd = source_data[mi]
    301         if sd.size == 0:
--> 302             raise EmptyProfileData()
    303         # Stick the bins into our fixed bins, set at initialization

    304         bin_indices = np.digitize(sd, self._bins)

EmptyProfileData: 

It is not clear to me what is the problem at the basis of this error, do you have an idea of what to do?

Thanks,
               Roberto