diff --git a/environment.yml b/environment.yml
index 69a1ce3b0baa871773eb16f6191c4f53fba6f670..8058563b69820a46285524b55a53d55d6afc211e 100644
--- a/environment.yml
+++ b/environment.yml
@@ -3,15 +3,20 @@ channels:
   - conda-forge
   - usgs-astrogeology
 dependencies:
-  - python >= 3
   - coveralls
   - csmapi
   - gdal
   - jinja2
+  - jupyter
+  - matplotlib
   - numpy
-  - pytest
+  - plio
+  - pvl
   - pyproj
+  - pysis
+  - pytest
+  - python>=3
   - requests
   - scipy
-  - matplotlib
   - shapely
+  - usgscsm
diff --git a/examples/cassini_isis_cmp.ipynb b/examples/cassini_isis_cmp.ipynb
index 842205f7d8dad327cbbcfb9ecef313dcda451fc5..82c30f6953ddc44243921dc20076b76c5771e7cc 100644
--- a/examples/cassini_isis_cmp.ipynb
+++ b/examples/cassini_isis_cmp.ipynb
@@ -165,51 +165,51 @@
        "      <th>0</th>\n",
        "      <td>1.0</td>\n",
        "      <td>1.0</td>\n",
-       "      <td>-1020.486363</td>\n",
-       "      <td>-1024.409488</td>\n",
+       "      <td>0.153039</td>\n",
+       "      <td>0.906085</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1</th>\n",
        "      <td>1.0</td>\n",
        "      <td>1024.0</td>\n",
-       "      <td>-1020.472731</td>\n",
-       "      <td>1022.315882</td>\n",
+       "      <td>0.142231</td>\n",
+       "      <td>0.326977</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>2</th>\n",
        "      <td>1024.0</td>\n",
        "      <td>1.0</td>\n",
-       "      <td>1026.247265</td>\n",
-       "      <td>-1024.418200</td>\n",
+       "      <td>-0.425122</td>\n",
+       "      <td>0.915083</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>3</th>\n",
        "      <td>1024.0</td>\n",
        "      <td>1024.0</td>\n",
-       "      <td>1026.260599</td>\n",
-       "      <td>1022.307325</td>\n",
+       "      <td>-0.435769</td>\n",
+       "      <td>0.335980</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>4</th>\n",
        "      <td>512.0</td>\n",
        "      <td>512.0</td>\n",
-       "      <td>1.888677</td>\n",
-       "      <td>-2.053929</td>\n",
+       "      <td>-0.142021</td>\n",
+       "      <td>0.620648</td>\n",
        "    </tr>\n",
        "  </tbody>\n",
        "</table>\n",
        "</div>"
       ],
       "text/plain": [
-       "     line  sample    line_diff  sample_diff\n",
-       "0     1.0     1.0 -1020.486363 -1024.409488\n",
-       "1     1.0  1024.0 -1020.472731  1022.315882\n",
-       "2  1024.0     1.0  1026.247265 -1024.418200\n",
-       "3  1024.0  1024.0  1026.260599  1022.307325\n",
-       "4   512.0   512.0     1.888677    -2.053929"
+       "     line  sample  line_diff  sample_diff\n",
+       "0     1.0     1.0   0.153039     0.906085\n",
+       "1     1.0  1024.0   0.142231     0.326977\n",
+       "2  1024.0     1.0  -0.425122     0.915083\n",
+       "3  1024.0  1024.0  -0.435769     0.335980\n",
+       "4   512.0   512.0  -0.142021     0.620648"
       ]
      },
-     "execution_count": 13,
+     "execution_count": 6,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -224,16 +224,17 @@
     "\n",
     "for idx, row in pixels_df.iterrows():\n",
     "    pixels_df.iloc[idx]['line_diff'], pixels_df.iloc[idx]['sample_diff'] = check_pixel(camera, cub_loc, row['line'], row['sample'])\n",
-    "\n",
+
+    "    \n",
     "pixels_df"
    ]
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3",
+   "display_name": "autocnetdev",
    "language": "python",
-   "name": "python3"
+   "name": "autocnetdev"
   },
   "language_info": {
    "codemirror_mode": {
@@ -245,7 +246,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.7.1"
+   "version": "3.6.7"
   }
  },
  "nbformat": 4,
diff --git a/examples/data/FC21A0038582_15170161546F6F.json b/examples/data/FC21A0038582_15170161546F6F.json
new file mode 100644
index 0000000000000000000000000000000000000000..52267da3260d018c5c09a71c1dcbd08bd06506ac
--- /dev/null
+++ b/examples/data/FC21A0038582_15170161546F6F.json
@@ -0,0 +1 @@
+{"radii": {"semimajor": 482.1, "semiminor": 445.94, "unit": "km"}, "sensor_position": {"positions": [[258050.2687983894, 14326.958947727007, -4862493.832226484]], "velocities": [[-104.7145626143671, -85.03261098015915, -5.786975988636929]], "unit": "m"}, "sun_position": {"positions": [[360880681.08749247, 246471123.80357987, 30565891.31704259, 47397.508212291505]], "velocities": [[47397.508212291505, -69397.53747853675, 0.19335721325156585]], "unit": "m"}, "sensor_orientation": {"quaternions": [[0.001892487545803033, 0.021367862646678643, -0.2778085145572912, -0.9603969294912772]]}, "detector_sample_summing": 1, "detector_line_summing": 1, "focal_length_model": {"focal_length": 150.08}, "detector_center": {"line": 511.5, "sample": 511.5}, "starting_detector_line": 1, "starting_detector_sample": 1, "focal2pixel_lines": [0.0, 0.0, 71.40816909454442], "focal2pixel_samples": [0.0, 71.40816909454442, 0.0], "optical_distortion": {"dawnfc": {"coefficients": [9.2e-06]}}, "image_lines": 1024, "image_samples": 1024, "name_platform": "DAWN", "name_sensor": "FRAMING CAMERA 2", "reference_height": {"maxheight": 1000, "minheight": -1000, "unit": "m"}, "name_model": "USGS_ASTRO_FRAME_SENSOR_MODEL", "center_ephemeris_time": 488002614.62253857}
\ No newline at end of file