diff --git a/notebooks/pnCCD/Correct_pnCCD_NBC.ipynb b/notebooks/pnCCD/Correct_pnCCD_NBC.ipynb
index 8723b6ef5aff7bcf3775c29a95bd1af3944fc64f..ab838561f5787a39709cc91bc5bc426ed5dc19ab 100644
--- a/notebooks/pnCCD/Correct_pnCCD_NBC.ipynb
+++ b/notebooks/pnCCD/Correct_pnCCD_NBC.ipynb
@@ -105,7 +105,6 @@
     "import copy\n",
     "import os\n",
     "import glob\n",
-    "import gc\n",
     "import datetime\n",
     "from datetime import timedelta\n",
     "from prettytable import PrettyTable\n",
@@ -739,14 +738,8 @@
     "                    ddsetp[...] = np.moveaxis(patterns, 2, 0)\n",
     "\n",
     "                    histCalPcorr.fill(data) # filling histogram with split events corrected data\n",
-    "                    \n",
-    "                    singles_events = np.zeros(data.shape, data.dtype)\n",
-    "                    for s in range(100, 102): # events' patterns indices are: 100 (singles), 101 (first singles)\n",
-    "                        singles_events = copy.copy(data[...])\n",
-    "                        singles_events[patterns != s] = np.nan # Throwing out doubles, triples, quadruple, clusters\n",
-    "                        histCalPcorrS.fill(singles_events) # filling histogram with singles events data\n",
-    "                    del singles_events  # This line and the next delet this variable from the memory so we do not \n",
-    "                    gc.collect() # fill the memory up with copies of data per sequence\n",
+    "                    data[patterns != 100] = np.nan # Discard doubles, triples, quadruple, clusters, first singles\n",
+    "                    histCalPcorrS.fill(data) # filling histogram with singles events data\n",
     "                     \n",
     "                    # mean_im_cc = averaged over all pattern classified corrected images \n",
     "                    # (in the first sequence only)\n",
@@ -815,7 +808,7 @@
     "# good.\n",
     "\n",
     "if gain == 1:\n",
-    "    x_range = (3000, 16000)\n",
+    "    x_range = (0, 30000)\n",
     "elif gain == 64:\n",
     "    x_range = (0, 1000)"
    ]
@@ -885,7 +878,7 @@
     "                   'label': 'Singles Events'\n",
     "                  }])\n",
     "fig = xana.simplePlot(figure, aspect=1, x_label='ADU', y_label='Number of Occurrences', figsize='2col',\n",
-    "                      y_log=True, x_range=xrange, title = '1 ADU per bin is used.',\n",
+    "                      y_log=True, x_range=x_range, title = '1 ADU per bin is used.',\n",
     "                      legend='top-right-frame-1col')"
    ]
   },
@@ -1063,35 +1056,6 @@
     "    a = ax.axis('equal')"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "ExecuteTime": {
-     "end_time": "2018-12-06T16:10:56.212586Z",
-     "start_time": "2018-12-06T16:10:56.204731Z"
-    }
-   },
-   "outputs": [],
-   "source": [
-    "# Again, we are setting a few parameters so that the plots always look good regardless of what the gain is:\n",
-    "\n",
-    "if gain == 1:\n",
-    "    vmin = -50 \n",
-    "    vmax = 40000\n",
-    "    panel_top_low_lim = -3000\n",
-    "    panel_top_high_lim = 65000\n",
-    "    panel_side_low_lim = -3000 \n",
-    "    panel_side_high_lim = 65000\n",
-    "elif gain == 64:\n",
-    "    vmin = 0\n",
-    "    vmax = 20000\n",
-    "    panel_top_low_lim = 0\n",
-    "    panel_top_high_lim = 20000\n",
-    "    panel_side_low_lim = 0\n",
-    "    panel_side_high_lim = 20000"
-   ]
-  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -1112,61 +1076,29 @@
    "outputs": [],
    "source": [
     "fig = xana.heatmapPlot(uncor_mean_im, x_label='Columns', y_label='Rows', lut_label='Signal (ADU)', aspect=1, \n",
-    "                       x_range=(0, pixels_y), y_range=(0, pixels_x), vmin=vmin, vmax=vmax, \n",
-    "                       panel_x_label='Row Stat (ADU)', panel_y_label='Column Stat (ADU)', \n",
-    "                       panel_top_low_lim = panel_top_low_lim, panel_top_high_lim = panel_top_high_lim,\n",
-    "                       panel_side_low_lim = panel_side_low_lim, panel_side_high_lim = panel_side_high_lim, \n",
+    "                       x_range=(0, pixels_y), y_range=(0, pixels_x),  \n",
+    "                       panel_x_label='Row Stat (ADU)', panel_y_label='Column Stat (ADU)',\n",
     "                       title = 'Uncorrected Image Averaged over the First Sequence')\n",
     "\n",
-    "# At lower gain, we need to change the vmin and vmax for the following plots:\n",
-    "if gain == 64:\n",
-    "    vmin = 0\n",
-    "    vmax = 8000\n",
-    "        \n",
-    "\n",
     "fig = xana.heatmapPlot(offset_mean_im, x_label='Columns', y_label='Rows', lut_label='Signal (ADU)', aspect=1, \n",
-    "                       x_range=(0, pixels_y), y_range=(0, pixels_x), vmin=vmin, vmax=vmax, \n",
-    "                       panel_x_label='Row Stat (ADU)', panel_y_label='Column Stat (ADU)', \n",
-    "                       panel_top_low_lim = panel_top_low_lim, panel_top_high_lim = panel_top_high_lim,\n",
-    "                       panel_side_low_lim = panel_side_low_lim, panel_side_high_lim = panel_side_high_lim, \n",
+    "                       x_range=(0, pixels_y), y_range=(0, pixels_x),  \n",
+    "                       panel_x_label='Row Stat (ADU)', panel_y_label='Column Stat (ADU)',  \n",
     "                       title = 'Offset Corrected Image Averaged over the First Sequence')\n",
     "if corr_bools.get('relgain'):\n",
     "    fig = xana.heatmapPlot(gain_mean_im, x_label='Columns', y_label='Rows', \n",
     "                           lut_label='Gain Corrected Signal (ADU)', aspect=1, \n",
-    "                           x_range=(0, pixels_y), y_range=(0, pixels_x), vmin=vmin, vmax=vmax,  \n",
-    "                           panel_x_label='Row Stat (ADU)', panel_y_label='Column Stat (ADU)', \n",
-    "                           panel_top_low_lim = panel_top_low_lim, panel_top_high_lim = panel_top_high_lim,\n",
-    "                           panel_side_low_lim = panel_side_low_lim, panel_side_high_lim = panel_side_high_lim, \n",
+    "                           x_range=(0, pixels_y), y_range=(0, pixels_x),   \n",
+    "                           panel_x_label='Row Stat (ADU)', panel_y_label='Column Stat (ADU)',  \n",
     "                           title = 'Mean Gain Corrected Image of the First Sequence')\n",
     "\n",
     "if corr_bools.get('pattern_class') and corr_bools.get('common_mode'):\n",
     "    fig = xana.heatmapPlot(cm_mean_im, x_label='Columns', y_label='Rows', lut_label='Signal (ADU)', aspect=1, \n",
-    "                           x_range=(0, pixels_y), y_range=(0, pixels_x), vmin=vmin, vmax=vmax,\n",
+    "                           x_range=(0, pixels_y), y_range=(0, pixels_x), \n",
     "                           panel_x_label='Row Stat (ADU)', panel_y_label='Column Stat (ADU)', \n",
-    "                           panel_top_low_lim = panel_top_low_lim, panel_top_high_lim = panel_top_high_lim,\n",
-    "                           panel_side_low_lim = panel_side_low_lim, panel_side_high_lim = panel_side_high_lim, \n",
     "                           title = 'Common Mode Corrected Image Averaged over the First Sequence')\n",
     "    \n",
-    "# Again, we need to change the vmin and vmax and other settings for this last plot:\n",
-    "    if gain == 1:\n",
-    "        vmin = 0\n",
-    "        vmax = 600\n",
-    "        panel_top_low_lim = 0\n",
-    "        panel_top_high_lim = 500\n",
-    "        panel_side_low_lim = 0\n",
-    "        panel_side_high_lim = 2000\n",
-    "    elif gain == 64:\n",
-    "        vmin = 0\n",
-    "        vmax = 600\n",
-    "        panel_top_low_lim = 0\n",
-    "        panel_top_high_lim = 2000\n",
-    "        panel_side_low_lim = 0\n",
-    "        panel_side_high_lim = 2000\n",
-    "    \n",
     "    fig = xana.heatmapPlot(mean_im_cc, x_label='Columns', y_label='Rows', lut_label='Signal (ADU)', aspect=1,\n",
-    "                           x_range=(0, pixels_y), y_range=(0, pixels_x), vmin=vmin, vmax=vmax,\n",
-    "                           panel_top_low_lim = panel_top_low_lim, panel_top_high_lim = panel_top_high_lim,\n",
-    "                           panel_side_low_lim = panel_side_low_lim, panel_side_high_lim = panel_side_high_lim, \n",
+    "                           x_range=(0, pixels_y), y_range=(0, pixels_x),\n",
     "                           title = 'Image after All Corrections Averaged over the First Sequence')"
    ]
   },
@@ -1189,58 +1121,26 @@
    },
    "outputs": [],
    "source": [
-    "if gain == 1:\n",
-    "    vmin = -50\n",
-    "    vmax = 10000\n",
-    "    panel_top_low_lim = 0\n",
-    "    panel_top_high_lim = 20000\n",
-    "    panel_side_low_lim = 0\n",
-    "    panel_side_high_lim = 20000\n",
-    "    \n",
-    "elif gain == 64:\n",
-    "    vmin = 0\n",
-    "    vmax = 2000\n",
-    "    panel_top_low_lim = 0\n",
-    "    panel_top_high_lim = 20000\n",
-    "    panel_side_low_lim = 0\n",
-    "    panel_side_high_lim = 20000\n",
-    "\n",
     "fig = xana.heatmapPlot(uncor_single_im, x_label='Columns', y_label='Rows', lut_label='Signal (ADU)', aspect=1, \n",
-    "                       x_range=(0, pixels_y), y_range=(0, pixels_x), vmin=vmin, vmax=vmax,\n",
-    "                       panel_x_label='Row Stat (ADU)', panel_y_label='Column Stat (ADU)', \n",
-    "                       panel_top_low_lim = panel_top_low_lim, panel_top_high_lim = panel_top_high_lim,\n",
-    "                       panel_side_low_lim = panel_side_low_lim, panel_side_high_lim = panel_side_high_lim, \n",
+    "                       x_range=(0, pixels_y), y_range=(0, pixels_x), \n",
+    "                       panel_x_label='Row Stat (ADU)', panel_y_label='Column Stat (ADU)',  \n",
     "                       title = 'Uncorrected Image (First Frame of First Sequence)')\n",
     "\n",
     "fig = xana.heatmapPlot(offset_single_im, x_label='Columns', y_label='Rows', lut_label='Signal (ADU)', aspect=1, \n",
-    "                       x_range=(0, pixels_y), y_range=(0, pixels_x), vmin=vmin, vmax=vmax,\n",
-    "                       panel_x_label='Row Stat (ADU)', panel_y_label='Column Stat (ADU)', \n",
-    "                       panel_top_low_lim = panel_top_low_lim, panel_top_high_lim = panel_top_high_lim,\n",
-    "                       panel_side_low_lim = panel_side_low_lim, panel_side_high_lim = panel_side_high_lim,  \n",
+    "                       x_range=(0, pixels_y), y_range=(0, pixels_x),\n",
+    "                       panel_x_label='Row Stat (ADU)', panel_y_label='Column Stat (ADU)',   \n",
     "                       title = 'Offset Corrected Image (First Frame of First Sequence)')\n",
     "\n",
     "if corr_bools.get('pattern_class'):\n",
-    "    # At lower gain, we need to change the vmin and vmax for the following plots:\n",
-    "    if gain == 64:\n",
-    "        vmin = 0\n",
-    "        vmax = 600\n",
-    "        panel_top_low_lim = 0\n",
-    "        panel_top_high_lim = 800\n",
-    "        panel_side_low_lim = 0\n",
-    "        panel_side_high_lim = 800\n",
     "    if corr_bools.get('common_mode'):\n",
     "        fig = xana.heatmapPlot(cm_single_im, x_label='Columns', y_label='Rows', lut_label='Signal (ADU)', aspect=1, \n",
-    "                               x_range=(0, pixels_y), y_range=(0, pixels_x), vmin=vmin, vmax=vmax,\n",
+    "                               x_range=(0, pixels_y), y_range=(0, pixels_x), \n",
     "                               panel_x_label='Row Stat (ADU)', panel_y_label='Column Stat (ADU)', \n",
-    "                               panel_top_low_lim = panel_top_low_lim, panel_top_high_lim = panel_top_high_lim,\n",
-    "                               panel_side_low_lim = panel_side_low_lim, panel_side_high_lim = panel_side_high_lim, \n",
     "                               title = 'Common Mode Corrected Image (First Frame of First Sequence)')\n",
     "    \n",
     "    fig = xana.heatmapPlot(single_im_cc, x_label='Columns', y_label='Rows', lut_label='Signal (ADU)', aspect=1,\n",
-    "                           x_range=(0, pixels_y), y_range=(0, pixels_x), vmin=vmin, vmax=vmax,\n",
-    "                           panel_x_label='Row Stat (ADU)', panel_y_label='Column Stat (ADU)', \n",
-    "                           panel_top_low_lim = panel_top_low_lim, panel_top_high_lim = panel_top_high_lim,\n",
-    "                           panel_side_low_lim = panel_side_low_lim, panel_side_high_lim = panel_side_high_lim, \n",
+    "                           x_range=(0, pixels_y), y_range=(0, pixels_x), \n",
+    "                           panel_x_label='Row Stat (ADU)', panel_y_label='Column Stat (ADU)',  \n",
     "                           title = 'Image after All Corrections (First Frame of First Sequence)')"
    ]
   },