line missing from last commit (#615)

Co-authored-by: Carl Rodriguez <carl@Carls-MacBook-Pro-3.local>

Author: carlrodriguez

cosmic/sample/initialcmctable.py

@@ -334,6 +334,7 @@ def write(cls, Singles, Binaries, filename="input.hdf5", **kwargs):
         singles = pd.concat([singles, singles_bottom])
         singles["r"].iloc[-1] = 1e40
         singles["r"].iloc[0] = 2.2250738585072014e-308
+        singles["m"].iloc[0] = Singles.central_bh
 
         # Add a special row to the end of Bianries table
         binaries = pd.DataFrame(