diff --git a/config.py b/config.py
index 1b0af64..9e60130 100644
--- a/config.py
+++ b/config.py
@@ -169,7 +169,7 @@ def center(self, tup):
     @property
     def logheader(self):
         """Defines the headers of the logging.csv file saved in '../Raw Data/' folder."""
-        return ["filename", "magnification", "atom number", "fitted shot", "tof_sequence", "time_sequence", "average_T (uK)", "Comments"]
+        return ["filename", "magnification", "atom number", "fitted shot", "tof_sequence", "time_sequence", "average_T (uK)", "threeroi", "a_b_ratio", "Comments"]
 
 
 config = Config("config.ini")
diff --git a/presenters/application.py b/presenters/application.py
index 659c673..d995d68 100644
--- a/presenters/application.py
+++ b/presenters/application.py
@@ -31,7 +31,8 @@ def set_view(self, view):
             plot_view=self.view.plot,
             fit_view=self.view.tabs.shot_fit,
             list_view=self.view.shot_list,
-            threeroi_view=self.view.tabs.three_roi_atom_count
+            threeroi_view=self.view.tabs.three_roi_atom_count,
+            settings_view=self.view.tabs.settings
         )
         self.sequence_presenter = SequencePresenter(
             self, self.worker, plot_view=self.view.plot, fit_view=self.view.tabs.tof_fit
diff --git a/presenters/shots.py b/presenters/shots.py
index a3b1a5a..194773f 100644
--- a/presenters/shots.py
+++ b/presenters/shots.py
@@ -14,16 +14,16 @@
 
 from config import config
 from models import shots
-from views.settings import Settings
 
 class ShotPresenter:
-    def __init__(self, app, worker, *, plot_view, fit_view, list_view, threeroi_view):
+    def __init__(self, app, worker, *, plot_view, fit_view, list_view, threeroi_view, settings_view):
         self.app = app
         self.worker = worker
         self.plot_view = plot_view
         self.fit_view = fit_view
         self.list_view = list_view
         self.threeroi_view = threeroi_view
+        self.settings_view = settings_view
         # Stores data for past (maxlen) shots
         self.recent_shots = deque(maxlen=15)
         self.current_shot = None
@@ -50,11 +50,16 @@ def process_shot(self, name, paths):
         figure = Figure(figsize=(8, 5))
         shot.plot(figure)
         figure.savefig(_output_path(name), dpi=150)
-        # Saves fit params to log file
 
-        cmnts = Settings.get_comment
+        # Saves fit params to log file
+        cmnts = self.settings_view.get_comment()
+        abratio = ""
+        threeroi_array = []
+        if config.three_roi_enabled: # only appends value if threeroi is enabled
+            abratio = shot.three_roi_atom_number["a_b_ratio"]
+            threeroi_array = config.threeroi
 
-        logging.info("Updating logging.csv for shot %s with comment %s ", name, cmnts)
+        logging.info("Updating logging.csv for shot %s with comment %s " % (name, cmnts))
 
         # Checks if log file already exists, if not creates a new one
         if not path.exists(_output_log_path(name)):
@@ -68,7 +73,10 @@ def process_shot(self, name, paths):
             writer.writerow({"filename" : name,
                              "magnification" : config.magnification,
                              "atom number" : shot.atom_number,
-                             "fitted shot" : config.fit})
+                             "fitted shot" : config.fit,
+                             "threeroi" : threeroi_array,
+                             "a_b_ratio" : abratio,
+                             "Comments" : cmnts})
 
         # Check if ToF or optimization
         self.app.sequence_presenter.add_shot(shot)
diff --git a/views/application.py b/views/application.py
index 46fb8ba..76d5d0f 100644
--- a/views/application.py
+++ b/views/application.py
@@ -90,11 +90,11 @@ def __init__(self, master, presenter):
         self.atom_number_fit = AtomNumberOptimization(self, self.presenter)
         self.three_roi_atom_count = ThreeROI(self, self.presenter)
         exp = ExperimentParams(self)
-        settings = Settings(self)
+        self.settings = Settings(self)
 
         self.add(self.shot_fit, text="Gaussian", padding=10)
         self.add(self.tof_fit, text="Temperature", padding=10)
         self.add(self.atom_number_fit, text="Atom # Optimization", padding=10)
         self.add(self.three_roi_atom_count, text="Three ROIs", padding=10)
         self.add(exp, text="Experiment Settings", padding=10)
-        self.add(settings, text="Settings", padding=10)
+        self.add(self.settings, text="Settings", padding=10)
diff --git a/views/settings.py b/views/settings.py
index f0b2122..bbaad7c 100644
--- a/views/settings.py
+++ b/views/settings.py
@@ -51,7 +51,7 @@ def __init__(self, master):
         ).grid(row=0, column=1)
 
         # Defines comment box for saving in logging.csv
-        ttk.Label(frame, text="Logging comments").grid(row=2, column=0, columnspan=2)
+        ttk.Label(frame, text="Logging.csv comments").grid(row=2, column=0, columnspan=2)
         self.comment_string = ""
         self.var = tk.StringVar()
         comments_entry = ttk.Entry(frame, textvariable=self.var)