added function to extract spillover values from .out file

grasp_out.py

@@ -0,0 +1,18 @@
+import numpy as np
+
+def extract_spillover(fname):
+    """Takes a filename of an .out file and searches it for the "Relative Power hitting reflector" values, calculates the "spillover" value given in the line below and returns a dictionary with the PO-value pairs"""
+    spill_dict={}
+    names_PO=[]
+    values_spill=[]
+    f=open(fname,"r")
+    for num,line in enumerate(f.readlines()):
+        if "get_currents" in line:
+            name=line.split()[0]
+            names_PO.append(name)
+        if "Relative power" in line:
+            value=float(line.split()[4])
+            values_spill.append([value,-10*np.log10(value)])
+    for i in range(len(names_PO)):
+        spill_dict[names_PO[i]]=values_spill[i]
+    return spill_dict