diff --git a/src/quvac/__init__.py b/src/quvac/__init__.py
index d538f87..0058b93 100644
--- a/src/quvac/__init__.py
+++ b/src/quvac/__init__.py
@@ -1 +1 @@
-__version__ = "1.0.0"
\ No newline at end of file
+__version__ = "1.0.1"
\ No newline at end of file
diff --git a/src/quvac/cluster/gridscan.py b/src/quvac/cluster/gridscan.py
index c0c4beb..4bcad88 100755
--- a/src/quvac/cluster/gridscan.py
+++ b/src/quvac/cluster/gridscan.py
@@ -145,7 +145,7 @@ def create_ini_files_for_gridscan(ini_default, param_names, param_grids, save_pa
             else:
                 ini_current[category][param_name] = float(param)
 
-            param = int(param) if np.isclose(param, int(param)) else param
+            # param = int(param) if np.isclose(param, int(param)) else param
             param_str = f"{category}:{param_name}_{param:.3g}"
             name_local = "#".join([name_local, param_str])
         save_path_local = os.path.join(save_path, name_local, "ini.yml")
diff --git a/src/quvac/cluster/optimization.py b/src/quvac/cluster/optimization.py
index 2038d31..2ad2220 100755
--- a/src/quvac/cluster/optimization.py
+++ b/src/quvac/cluster/optimization.py
@@ -110,7 +110,7 @@ def objective_signal_in_detector(data, obj_params, discernible=False):
                                          align_to_max=False)
     
     N_detector_disc = 0
-    if discernible:
+    if discernible and "discernible" in list(data.keys()):
         discernible_mask = data["discernible"]
         for detector in detectors:
             N_detector_disc += signal_in_detector(
diff --git a/src/quvac/plotting.py b/src/quvac/plotting.py
index b42f5dc..0ce027c 100644
--- a/src/quvac/plotting.py
+++ b/src/quvac/plotting.py
@@ -105,7 +105,8 @@ def plot_roi(ax, x0, y0, dx, dy, line_kwargs):
     return ax
 
 
-def plot_mollweide(fig, ax, phi, theta, data, cmap='coolwarm', norm=None):
+def plot_mollweide(fig, ax, phi, theta, data, cmap='coolwarm', norm=None,
+                   fontsize=18, add_colorbar=True, return_image=False):
     """
     Plot data on a Mollweide projection.
 
@@ -125,6 +126,12 @@ def plot_mollweide(fig, ax, phi, theta, data, cmap='coolwarm', norm=None):
         Colormap, by default 'coolwarm'.
     norm : matplotlib.colors.Normalize, optional
         Normalization for the colormap, by default None.
+    fontsize : int
+        Fontsize for tick labels
+    add_colorbar : bool, optional
+        Whether to add colorbar to the plot or not, by default True.
+    return_image : bool, optional
+        Return pcolormesh image for further use, by default False.
 
     Returns
     -------
@@ -140,17 +147,24 @@ def plot_mollweide(fig, ax, phi, theta, data, cmap='coolwarm', norm=None):
     
     im = ax.pcolormesh(phi_mesh, theta_mesh, data, cmap=cmap,
                        shading='gouraud', rasterized=True, norm=norm)
-    cbar = fig.colorbar(im, ax=ax, shrink=0.5)
+    if add_colorbar:
+        cbar = fig.colorbar(im, ax=ax, shrink=0.5)
+    else:
+        cbar = None
 
-    ax.set_xticks([-2, -1, 0, 1, 2])
-    ax.set_yticks([-1.5, -1, -0.5, 0, 0.5, 1, 1.5])
+    ax.set_yticks([pi/6*i for i in range(-2,3)])
+    ytick_labels = np.linspace(30, 150, 5, endpoint=True, dtype=int)[::-1]
+    ax.yaxis.set_ticklabels([f'${num}^{{\\circ}}$' for num in ytick_labels])
+
+    ax.set_xticks([pi/3*i for i in range(-2,3)])
     xtick_labels = np.linspace(60, 360, 5, endpoint=False, dtype=int)
     ax.xaxis.set_ticklabels(f'${num}^{{\\circ}}$' for num in xtick_labels)
-    ytick_labels = np.linspace(0, 180, 7, endpoint=True, dtype=int)[::-1]
-    ax.yaxis.set_ticklabels(f'${num}^{{\\circ}}$' for num in ytick_labels)
+
     for item in ax.xaxis.get_ticklabels() + ax.yaxis.get_ticklabels():
-        item.set_fontsize(18)
+        item.set_fontsize(fontsize)
     ax.grid()
+    if return_image:
+        return im, ax, cbar
     return ax, cbar