Minor fixes to the running

- Addresses incorrecelt named attributes and prevents error if
  sftfilepath is not specified

pyfstat/core.py

@@ -292,7 +292,7 @@ class ComputeFstat(object):
         FstatOAs.prevInput = lalpulsar.FstatOptionalArgsDefaults.prevInput
         FstatOAs.collectTiming = lalpulsar.FstatOptionalArgsDefaults.collectTiming
 
-        if hasattr(self, 'injectSource') and type(self.injectSources) == dict:
+        if hasattr(self, 'injectSources') and type(self.injectSources) == dict:
             logging.info('Injecting source with params: {}'.format(
                 self.injectSources))
             PPV = lalpulsar.CreatePulsarParamsVector(1)
@@ -308,7 +308,7 @@ class ComputeFstat(object):
             if 't0' not in self.injectSources:
                 PP.Transient.type = lalpulsar.TRANSIENT_NONE
             FstatOAs.injectSources = PPV
-        if hasattr(self, 'injectSources') and type(self.injectSources) == str:
+        elif hasattr(self, 'injectSources') and type(self.injectSources) == str:
             logging.info('Injecting source from param file: {}'.format(
                 self.injectSources))
             PPV = lalpulsar.PulsarParamsFromFile(self.injectSources, self.tref)

pyfstat/mcmc_based_searches.py

@@ -23,8 +23,8 @@ import helper_functions
 class MCMCSearch(BaseSearchClass):
     """ MCMC search using ComputeFstat"""
     @helper_functions.initializer
-    def __init__(self, label, outdir, sftfilepath, theta_prior, tref,
-                 minStartTime, maxStartTime, nsteps=[100, 100],
+    def __init__(self, label, outdir, theta_prior, tref, minStartTime,
+                 maxStartTime, sftfilepath=None, nsteps=[100, 100],
                  nwalkers=100, ntemps=1, log10temperature_min=-5,
                  theta_initial=None, scatter_val=1e-10,
                  binary=False, BSGL=False, minCoverFreq=None,
@@ -748,6 +748,7 @@ class MCMCSearch(BaseSearchClass):
             logging.info('No pickled data found')
             return False
 
+        if self.sftfilepath is not None:
             oldest_sft = min([os.path.getmtime(f) for f in
                               self.get_list_of_matching_sfts()])
             if os.path.getmtime(self.pickle_path) < oldest_sft: