[log extractor] Add parser for fine step and plot

comparator.py

@@ -252,6 +252,25 @@ class Comparator(Aggregator, HDF5Container):
             series["sfr"][run].append(sfr)
         return series
 
+    def _extract_fine_step_from_log(self, series, log_filename, run):
+        cmd_grep = "grep 'Fine step' {} ".format(log_filename)
+        content = os.popen(cmd_grep).readlines()
+        for i in range(0, len(content)):
+            data = content[i].replace("=", " ").split()
+            fine_step = np.int(data[2])
+            time = np.float(data[4])
+            dt = np.float(data[6])
+            a = np.float(data[8])
+            mempc1 = np.float(data[10][:-1])
+            mempc2 = np.float(data[11][:-1])
+            series["time"][run].append(time)
+            series["fine_step"][run].append(fine_step)
+            series["dt"][run].append(dt)
+            series["a"][run].append(a)
+            series["mempc1"][run].append(mempc1)
+            series["mempc2"][run].append(mempc2)
+        return series
+
     def _extract_cons_from_log(self, series, log_filename, run):
         rism = self.pp_params.input.ramses_ism
         nlines = 2 + int(rism)  # Number of useful lines