set qdamp and qbroad in example if instrument file not found

Author: cadenmyers13

docs/examples/ch03NiModelling/solutions/diffpy-cmi/fitNPPt.py

@@ -87,6 +87,9 @@
     print("The Ni example refines instrument parameters\n")
     print("The instrument parameters are necessary to run this fit\n")
     print("Please run the Ni example first\n")
+    print("Setting Q_damp and Q_broad to refined values\n")
+    QDAMP_I = 0.045298
+    QBROAD_I = 0.016809
 
 # If we want to run using multiprocessors, we can switch this to 'True'.
 # This requires that the 'psutil' python package installed.