New issue 949: Halo analysis cookbook notebook fails https://bitbucket.org/yt_analysis/yt/issue/949/halo-analysis-cookbook-notebo... Nathan Goldbaum:

From the current docs build:

``` #!python INFO:root:Cell returned INFO:root:Running cell: # Define a virial radius for the halo. hc.add_callback("virial_quantities", ["radius"], profile_storage = "virial_quantities_profiles") INFO:root:Cell returned INFO:root:Running cell: hc.add_callback('delete_attribute','virial_quantities_profiles') INFO:root:Cell returned INFO:root:Running cell: hc.add_callback('sphere', radius_field='radius_200', factor=5, field_parameters=dict(virial_radius=('quantity', 'radius_200'))) INFO:root:Cell returned INFO:root:Running cell: hc.add_callback('profile', 'virial_radius', [('gas','temperature')], storage='virial_profiles', weight_field='cell_mass', accumulation=False, output_dir='profiles') INFO:root:Cell returned INFO:root:Running cell: # Save the profiles hc.add_callback("save_profiles", storage="virial_profiles", output_dir="profiles") INFO:root:Cell returned INFO:root:Running cell: hc.create() /home/xarth/yt-x86_64/lib/python2.7/site-packages/numpy/ma/core.py:790: RuntimeWarning: invalid value encountered in less_equal return umath.less_equal(x, self.critical_value) INFO:root:Cell raised uncaught exception: --------------------------------------------------------------------------- YTFieldNotFound Traceback (most recent call last) <ipython-input-12-76041198ce66> in <module>() ----> 1 hc.create() /var/lib/jenkins/jobs/yt-docs-3.0/workspace/yt/analysis_modules/halo_analysis/halo_catalog.pyc in create(self, save_halos, save_catalog, njobs, dynamic) 295 296 """ --> 297 self._run(save_halos, save_catalog, njobs=njobs, dynamic=dynamic) 298 299 def load(self, save_halos=True, save_catalog=False, njobs=-1, dynamic=False): /var/lib/jenkins/jobs/yt-docs-3.0/workspace/yt/utilities/parallel_tools/parallel_analysis_interface.pyc in barrierize(*args, **kwargs) 273 def barrierize(*args, **kwargs): 274 if not parallel_capable: --> 275 return func(*args, **kwargs) 276 mylog.debug("Entering barrier before %s", func.func_name) 277 comm = _get_comm(args) /var/lib/jenkins/jobs/yt-docs-3.0/workspace/yt/analysis_modules/halo_analysis/halo_catalog.pyc in _run(self, save_halos, save_catalog, njobs, dynamic) 387 for action_type, action in self.actions: 388 if action_type == "callback": --> 389 action(new_halo) 390 elif action_type == "filter": 391 halo_filter = action(new_halo) /var/lib/jenkins/jobs/yt-docs-3.0/workspace/yt/analysis_modules/halo_analysis/halo_callbacks.pyc in __call__(self, halo) 54 55 def __call__(self, halo): ---> 56 self.function(halo, *self.args, **self.kwargs) 57 return True 58 /var/lib/jenkins/jobs/yt-docs-3.0/workspace/yt/analysis_modules/halo_analysis/halo_callbacks.pyc in profile(halo, bin_fields, profile_fields, n_bins, extrema, logs, weight_field, accumulation, fractional, storage, output_dir) 224 my_profile = create_profile(halo.data_object, bin_fields, profile_fields, n_bins=n_bins, 225 extrema=extrema, logs=logs, weight_field=weight_field, --> 226 accumulation=accumulation, fractional=fractional) 227 228 prof_store = dict([(field, my_profile[field]) \ /var/lib/jenkins/jobs/yt-docs-3.0/workspace/yt/data_objects/profiles.pyc in create_profile(data_source, bin_fields, fields, n_bins, extrema, logs, units, weight_field, accumulation, fractional) 1307 1308 """ -> 1309 bin_fields = data_source._determine_fields(bin_fields) 1310 fields = ensure_list(fields) 1311 if len(bin_fields) == 1: /var/lib/jenkins/jobs/yt-docs-3.0/workspace/yt/data_objects/data_containers.pyc in _determine_fields(self, fields) 496 else: 497 fname = field --> 498 finfo = self.ds._get_field_info("unknown", fname) 499 if finfo.particle_type: 500 ftype = self._current_particle_type /var/lib/jenkins/jobs/yt-docs-3.0/workspace/yt/data_objects/static_output.pyc in _get_field_info(self, ftype, fname) 485 self._last_finfo = self.field_info[(ftype, fname)] 486 return self._last_finfo --> 487 raise YTFieldNotFound((ftype, fname), self) 488 489 def _setup_classes(self): YTFieldNotFound: Could not find field '('all', 'virial_radius')' in RedshiftOutput0006. ``` Ping @brittonsmith @hegan.