diff --git a/config.ini b/config.ini
index de67ed7..3a626cb 100644
--- a/config.ini
+++ b/config.ini
@@ -8,18 +8,18 @@ detuning=1.0
 linewidth=9.7946
 
 [plot]
-colormap=Greys
+colormap=viridis
 
 [atoms]
 repump_time=0.3
 mass=3.84e-26
 
 [fit]
-fix_theta=True
+fix_theta=False
 roi=300,300,900,700
 threeroi=300,300,900,700,400,400,900,700,0,0,200,200
 tof=3.0,4.0,5.0,6.0,7.0
 center=300.0,400.0
-fix_z0=True
+fix_z0=False
 fit_optical_density=True
 
diff --git a/config.py b/config.py
index a3a28c7..1b0af64 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)"]
+        return ["filename", "magnification", "atom number", "fitted shot", "tof_sequence", "time_sequence", "average_T (uK)", "Comments"]
 
 
 config = Config("config.ini")
diff --git a/presenters/shots.py b/presenters/shots.py
index 0958e6a..a3b1a5a 100644
--- a/presenters/shots.py
+++ b/presenters/shots.py
@@ -14,7 +14,7 @@
 
 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):
@@ -51,8 +51,10 @@ def process_shot(self, name, paths):
         shot.plot(figure)
         figure.savefig(_output_path(name), dpi=150)
         # Saves fit params to log file
-        logging.info("Updating log for shot %s ", name)
 
+        cmnts = Settings.get_comment
+
+        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)):
diff --git a/views/application.py b/views/application.py
index 0298eec..46fb8ba 100644
--- a/views/application.py
+++ b/views/application.py
@@ -5,7 +5,7 @@
 import tkinter.ttk as ttk
 
 from views.logs import LogTextBox
-from views.plots import MplFigure, PlotSettings
+from views.settings import MplFigure, Settings
 from views.shots import ShotList, ShotFit, ExperimentParams, ThreeROI
 from views.sequences import ToFFit, AtomNumberOptimization
 
@@ -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 = PlotSettings(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="Plot Settings", padding=10)
+        self.add(settings, text="Settings", padding=10)
diff --git a/views/plots.py b/views/settings.py
similarity index 58%
rename from views/plots.py
rename to views/settings.py
index e9d9227..f0b2122 100644
--- a/views/plots.py
+++ b/views/settings.py
@@ -1,3 +1,5 @@
+import logging
+
 import tkinter as tk
 import tkinter.ttk as ttk
 
@@ -27,13 +29,14 @@ def display(self, obj):
         self.canvas.draw()
 
 
-class PlotSettings(ttk.Frame):
+class Settings(ttk.Frame):
     def __init__(self, master):
         super().__init__(master)
 
         frame = ttk.Frame(self)
         frame.pack(expand=True)
 
+        # Defines GUI for colormaps in plot
         self.colormap = tk.StringVar(
             frame, name="colormap", value=config.get("plot", "colormap")
         )
@@ -47,9 +50,31 @@ def __init__(self, master):
             command=lambda val: self.save_config("colormap", val),
         ).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)
+        self.comment_string = ""
+        self.var = tk.StringVar()
+        comments_entry = ttk.Entry(frame, textvariable=self.var)
+        comments_entry.grid(row=3, column=0, columnspan=3, padx=5, pady=5)
+        #ttk.Label(frame, text="Any comments are automatically appended in 'logging.csv' .").grid(row=5, column=0, columnspan=3)
+
+        # Updating comments strategy
+        self.update_comments = ttk.Button(frame, text="Update", command=self._update_comments)
+        self.update_comments.grid(row=4, column=1)
+        comments_entry.bind('<Return>', self._update_comments) 
+
     def save_config(self, name, val):
         if val == "Professor Mode":
             config.set("plot", name, value="Greys")
         else:
             config.set("plot", name, value=val)
         config.save()
+
+    def get_comment(self):
+        return self.comment_string
+
+    def _update_comments(self, event=None):
+        self.comment_string = self.var.get()
+        logging.info("Updated comments: %s", self.comment_string)
+
+    # Include a comments section in GUI where the exported output goes to logging.csv.