diff --git a/comparator.py b/comparator.py
index 388923b..d20474d 100644
--- a/comparator.py
+++ b/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
diff --git a/plotter.py b/plotter.py
index 4503634..78a45b4 100644
--- a/plotter.py
+++ b/plotter.py
@@ -1208,13 +1208,17 @@ class Plotter(Aggregator, BaseProcessor):
         plt.xlim(tmin, tmax)
         plt.ylim(ylim)
 
-    def _gen_from_log(self, logrule, name, description="Generated"):
-        self.rules[name] = PlotRule(
+    def _gen_from_log(self, logrule, name_y, name_x="time", description="Generated"):
+        if name_x == "time":
+            name_rule = name_y
+        else:
+            name_rule = name_y + "_" + name_x
+        self.rules[name_rule] = PlotRule(
             self,
             partial(
                 self._plot,
-                "/series/" + logrule + "/time",
-                "/series/" + logrule + "/" + name,
+                "/series/" + logrule + "/" + name_x,
+                "/series/" + logrule + "/" + name_y,
                 xunit=U.Myr,
             ),
             description=description,
@@ -1677,6 +1681,11 @@ class Plotter(Aggregator, BaseProcessor):
         for name in ["step", "mcons", "econs", "epot", "ekin", "eint", "emag"]:
             self._gen_from_log("cons_from_log", name)
 
+        for name in ["fine_step", "dt", "a", "mempc1", "mempc2"]:
+            self._gen_from_log("fine_step_from_log", name)
+        for name in ["time", "dt", "a", "mempc1", "mempc2"]:
+            self._gen_from_log("fine_step_from_log", name_y=name, name_x="fine_step")
+
         # Generic rules directly from Ramses fields
         for field in self.pp_params.pymses.variables: