fix typos in inference 4 files

Author: Collin Capano

tutorial/inference_4_bbh_example/gw150914_like.ini

@@ -39,7 +39,8 @@ max-delta_tc = 0.1
 ; we need to provide tc to the waveform generator
 name = custom
 inputs = delta_tc
-tc = trigger_time + delta_tc
+; we will use the trigger time from the data section
+tc = ${data|trigger-time} + delta_tc
 
 [prior-mass1]
 name = uniform

tutorial/inference_4_bbh_example/run.sh

@@ -5,11 +5,11 @@ PRIOR_CONFIG=gw150914_like.ini
 DATA_CONFIG=data.ini
 SAMPLER_CONFIG=emcee_pt-gw150914_like.ini
 
-OUTPUT_PATH=inference.hdf
+OUTPUT_PATH=bbh_results.hdf
 
 # the following sets the number of cores to use; adjust as needed to
 # your computer's capabilities
-NPROCS=10
+NPROCS=8
 
 # run sampler
 # Running with OMP_NUM_THREADS=1 stops lalsimulation