diff --git a/tradebooks/spatial_resolution_&_swath_vs_focal_length_trade.ipynb b/tradebooks/spatial_resolution_&_swath_vs_focal_length_trade.ipynb
index 8012d7b..cf92ec6 100644
--- a/tradebooks/spatial_resolution_&_swath_vs_focal_length_trade.ipynb
+++ b/tradebooks/spatial_resolution_&_swath_vs_focal_length_trade.ipynb
@@ -10,9 +10,21 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 40,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "ename": "ImportError",
+     "evalue": "cannot import name 'orient_and_broadcast' from 'architect.libs.utillib' (C:\\Users\\Optics\\Documents\\GitHub\\architect\\architect\\libs\\utillib.py)",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
+      "\u001b[1;31mImportError\u001b[0m                               Traceback (most recent call last)",
+      "\u001b[1;32mc:\\Users\\Optics\\Documents\\GitHub\\architect\\tradebooks\\spatial_resolution_&_swath_vs_focal_length_trade.ipynb Cell 2\u001b[0m line \u001b[0;36m<cell line: 12>\u001b[1;34m()\u001b[0m\n\u001b[0;32m      <a href='vscode-notebook-cell:/c%3A/Users/Optics/Documents/GitHub/architect/tradebooks/spatial_resolution_%26_swath_vs_focal_length_trade.ipynb#X65sZmlsZQ%3D%3D?line=8'>9</a>\u001b[0m \u001b[39mfrom\u001b[39;00m \u001b[39mIPython\u001b[39;00m\u001b[39m.\u001b[39;00m\u001b[39mdisplay\u001b[39;00m \u001b[39mimport\u001b[39;00m display\n\u001b[0;32m     <a href='vscode-notebook-cell:/c%3A/Users/Optics/Documents/GitHub/architect/tradebooks/spatial_resolution_%26_swath_vs_focal_length_trade.ipynb#X65sZmlsZQ%3D%3D?line=10'>11</a>\u001b[0m \u001b[39m# project\u001b[39;00m\n\u001b[1;32m---> <a href='vscode-notebook-cell:/c%3A/Users/Optics/Documents/GitHub/architect/tradebooks/spatial_resolution_%26_swath_vs_focal_length_trade.ipynb#X65sZmlsZQ%3D%3D?line=11'>12</a>\u001b[0m \u001b[39mfrom\u001b[39;00m \u001b[39marchitect\u001b[39;00m\u001b[39m.\u001b[39;00m\u001b[39mlibs\u001b[39;00m\u001b[39m.\u001b[39;00m\u001b[39mutillib\u001b[39;00m \u001b[39mimport\u001b[39;00m orient_and_broadcast\n\u001b[0;32m     <a href='vscode-notebook-cell:/c%3A/Users/Optics/Documents/GitHub/architect/tradebooks/spatial_resolution_%26_swath_vs_focal_length_trade.ipynb#X65sZmlsZQ%3D%3D?line=12'>13</a>\u001b[0m \u001b[39mfrom\u001b[39;00m \u001b[39marchitect\u001b[39;00m\u001b[39m.\u001b[39;00m\u001b[39msystems\u001b[39;00m\u001b[39m.\u001b[39;00m\u001b[39moptical\u001b[39;00m \u001b[39mimport\u001b[39;00m foreoptics, masks, sensors, spectrometers\n",
+      "\u001b[1;31mImportError\u001b[0m: cannot import name 'orient_and_broadcast' from 'architect.libs.utillib' (C:\\Users\\Optics\\Documents\\GitHub\\architect\\architect\\libs\\utillib.py)"
+     ]
+    }
+   ],
    "source": [
     "# stdlib\n",
     "from pathlib import Path\n",
@@ -25,7 +37,7 @@
     "from IPython.display import display\n",
     "\n",
     "# project\n",
-    "from architect.libs import utillib\n",
+    "from architect.libs.utillib import orient_and_broadcast\n",
     "from architect.systems.optical import foreoptics, masks, sensors, spectrometers"
    ]
   },
@@ -39,7 +51,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": 12,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -56,7 +68,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": 36,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -74,9 +86,7 @@
     "\n",
     "# region vectorization\n",
     "parameter_space_shape = (focal_length.size, slit_size.size)\n",
-    "focal_length = utillib.orient_and_broadcast(\n",
-    "    a=focal_length, dim=0, shape=parameter_space_shape\n",
-    ")\n",
+    "focal_length = orient_and_broadcast(a=focal_length, dim=0, shape=parameter_space_shape)\n",
     "# endregion"
    ]
   },
@@ -89,7 +99,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
+   "execution_count": 37,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -115,31 +125,26 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 7,
+   "execution_count": 38,
    "metadata": {},
    "outputs": [
     {
-     "ename": "UnitConversionError",
-     "evalue": "Can only apply 'maximum' function to quantities with compatible dimensions",
-     "output_type": "error",
-     "traceback": [
-      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
-      "\u001b[1;31mUnitConversionError\u001b[0m                       Traceback (most recent call last)",
-      "File \u001b[1;32mc:\\Users\\Optics\\Documents\\GitHub\\architect\\.venv\\lib\\site-packages\\astropy\\units\\quantity_helper\\helpers.py:68\u001b[0m, in \u001b[0;36mget_converters_and_unit\u001b[1;34m(f, unit1, unit2)\u001b[0m\n\u001b[0;32m     67\u001b[0m \u001b[39mtry\u001b[39;00m:\n\u001b[1;32m---> 68\u001b[0m     converters[changeable] \u001b[39m=\u001b[39m get_converter(unit2, unit1)\n\u001b[0;32m     69\u001b[0m \u001b[39mexcept\u001b[39;00m UnitsError:\n",
-      "File \u001b[1;32mc:\\Users\\Optics\\Documents\\GitHub\\architect\\.venv\\lib\\site-packages\\astropy\\units\\quantity_helper\\helpers.py:32\u001b[0m, in \u001b[0;36mget_converter\u001b[1;34m(from_unit, to_unit)\u001b[0m\n\u001b[0;32m     30\u001b[0m \u001b[39m\"\"\"Like Unit._get_converter, except returns None if no scaling is needed,\u001b[39;00m\n\u001b[0;32m     31\u001b[0m \u001b[39mi.e., if the inferred scale is unity.\"\"\"\u001b[39;00m\n\u001b[1;32m---> 32\u001b[0m converter \u001b[39m=\u001b[39m from_unit\u001b[39m.\u001b[39;49m_get_converter(to_unit)\n\u001b[0;32m     33\u001b[0m \u001b[39mreturn\u001b[39;00m \u001b[39mNone\u001b[39;00m \u001b[39mif\u001b[39;00m converter \u001b[39mis\u001b[39;00m unit_scale_converter \u001b[39melse\u001b[39;00m converter\n",
-      "File \u001b[1;32mc:\\Users\\Optics\\Documents\\GitHub\\architect\\.venv\\lib\\site-packages\\astropy\\units\\core.py:1061\u001b[0m, in \u001b[0;36mUnitBase._get_converter\u001b[1;34m(self, other, equivalencies)\u001b[0m\n\u001b[0;32m   1059\u001b[0m                 \u001b[39mpass\u001b[39;00m\n\u001b[1;32m-> 1061\u001b[0m \u001b[39mraise\u001b[39;00m exc\n",
-      "File \u001b[1;32mc:\\Users\\Optics\\Documents\\GitHub\\architect\\.venv\\lib\\site-packages\\astropy\\units\\core.py:1046\u001b[0m, in \u001b[0;36mUnitBase._get_converter\u001b[1;34m(self, other, equivalencies)\u001b[0m\n\u001b[0;32m   1045\u001b[0m \u001b[39mtry\u001b[39;00m:\n\u001b[1;32m-> 1046\u001b[0m     \u001b[39mreturn\u001b[39;00m \u001b[39mself\u001b[39;49m\u001b[39m.\u001b[39;49m_apply_equivalencies(\n\u001b[0;32m   1047\u001b[0m         \u001b[39mself\u001b[39;49m, other, \u001b[39mself\u001b[39;49m\u001b[39m.\u001b[39;49m_normalize_equivalencies(equivalencies))\n\u001b[0;32m   1048\u001b[0m \u001b[39mexcept\u001b[39;00m UnitsError \u001b[39mas\u001b[39;00m exc:\n\u001b[0;32m   1049\u001b[0m     \u001b[39m# Last hope: maybe other knows how to do it?\u001b[39;00m\n\u001b[0;32m   1050\u001b[0m     \u001b[39m# We assume the equivalencies have the unit itself as first item.\u001b[39;00m\n\u001b[0;32m   1051\u001b[0m     \u001b[39m# TODO: maybe better for other to have a `_back_converter` method?\u001b[39;00m\n",
-      "File \u001b[1;32mc:\\Users\\Optics\\Documents\\GitHub\\architect\\.venv\\lib\\site-packages\\astropy\\units\\core.py:1022\u001b[0m, in \u001b[0;36mUnitBase._apply_equivalencies\u001b[1;34m(self, unit, other, equivalencies)\u001b[0m\n\u001b[0;32m   1020\u001b[0m other_str \u001b[39m=\u001b[39m get_err_str(other)\n\u001b[1;32m-> 1022\u001b[0m \u001b[39mraise\u001b[39;00m UnitConversionError(\n\u001b[0;32m   1023\u001b[0m     \u001b[39mf\u001b[39m\u001b[39m\"\u001b[39m\u001b[39m{\u001b[39;00munit_str\u001b[39m}\u001b[39;00m\u001b[39m and \u001b[39m\u001b[39m{\u001b[39;00mother_str\u001b[39m}\u001b[39;00m\u001b[39m are not convertible\u001b[39m\u001b[39m\"\u001b[39m)\n",
-      "\u001b[1;31mUnitConversionError\u001b[0m: 'km nm / mm' (length) and 'km um' (area) are not convertible",
-      "\nDuring handling of the above exception, another exception occurred:\n",
-      "\u001b[1;31mUnitConversionError\u001b[0m                       Traceback (most recent call last)",
-      "\u001b[1;32mc:\\Users\\Optics\\Documents\\GitHub\\architect\\tradebooks\\spatial_resolution_&_swath_vs_focal_length_trade.ipynb Cell 10\u001b[0m line \u001b[0;36m<cell line: 1>\u001b[1;34m()\u001b[0m\n\u001b[1;32m----> <a href='vscode-notebook-cell:/c%3A/Users/Optics/Documents/GitHub/architect/tradebooks/spatial_resolution_%26_swath_vs_focal_length_trade.ipynb#X12sZmlsZQ%3D%3D?line=0'>1</a>\u001b[0m sensor_spatial_resolution \u001b[39m=\u001b[39m payload\u001b[39m.\u001b[39;49mget_spatial_resolution(\n\u001b[0;32m      <a href='vscode-notebook-cell:/c%3A/Users/Optics/Documents/GitHub/architect/tradebooks/spatial_resolution_%26_swath_vs_focal_length_trade.ipynb#X12sZmlsZQ%3D%3D?line=1'>2</a>\u001b[0m     wavelength\u001b[39m=\u001b[39;49mtarget_wavelength,\n\u001b[0;32m      <a href='vscode-notebook-cell:/c%3A/Users/Optics/Documents/GitHub/architect/tradebooks/spatial_resolution_%26_swath_vs_focal_length_trade.ipynb#X12sZmlsZQ%3D%3D?line=2'>3</a>\u001b[0m     target_distance\u001b[39m=\u001b[39;49morbital_altitude,\n\u001b[0;32m      <a href='vscode-notebook-cell:/c%3A/Users/Optics/Documents/GitHub/architect/tradebooks/spatial_resolution_%26_swath_vs_focal_length_trade.ipynb#X12sZmlsZQ%3D%3D?line=3'>4</a>\u001b[0m     skew_angle\u001b[39m=\u001b[39;49mskew_angle[\u001b[39m0\u001b[39;49m],\n\u001b[0;32m      <a href='vscode-notebook-cell:/c%3A/Users/Optics/Documents/GitHub/architect/tradebooks/spatial_resolution_%26_swath_vs_focal_length_trade.ipynb#X12sZmlsZQ%3D%3D?line=4'>5</a>\u001b[0m )\u001b[39m.\u001b[39mto(unit\u001b[39m.\u001b[39mm)\n\u001b[0;32m      <a href='vscode-notebook-cell:/c%3A/Users/Optics/Documents/GitHub/architect/tradebooks/spatial_resolution_%26_swath_vs_focal_length_trade.ipynb#X12sZmlsZQ%3D%3D?line=6'>7</a>\u001b[0m display(\n\u001b[0;32m      <a href='vscode-notebook-cell:/c%3A/Users/Optics/Documents/GitHub/architect/tradebooks/spatial_resolution_%26_swath_vs_focal_length_trade.ipynb#X12sZmlsZQ%3D%3D?line=7'>8</a>\u001b[0m     \u001b[39mf\u001b[39m\u001b[39m\"\u001b[39m\u001b[39mSensor-limited spatial resolution test shape: \u001b[39m\u001b[39m{\u001b[39;00msensor_spatial_resolution\u001b[39m.\u001b[39mshape\u001b[39m}\u001b[39;00m\u001b[39m\"\u001b[39m\n\u001b[0;32m      <a href='vscode-notebook-cell:/c%3A/Users/Optics/Documents/GitHub/architect/tradebooks/spatial_resolution_%26_swath_vs_focal_length_trade.ipynb#X12sZmlsZQ%3D%3D?line=8'>9</a>\u001b[0m )\n\u001b[0;32m     <a href='vscode-notebook-cell:/c%3A/Users/Optics/Documents/GitHub/architect/tradebooks/spatial_resolution_%26_swath_vs_focal_length_trade.ipynb#X12sZmlsZQ%3D%3D?line=10'>11</a>\u001b[0m swath \u001b[39m=\u001b[39m payload\u001b[39m.\u001b[39mget_swath(altitude\u001b[39m=\u001b[39morbital_altitude, skew_angle\u001b[39m=\u001b[39mskew_angle)\n",
-      "File \u001b[1;32m~\\Documents\\GitHub\\architect\\architect\\systems\\optical\\spectrometers.py:280\u001b[0m, in \u001b[0;36mHyperspectralImager.get_spatial_resolution\u001b[1;34m(self, wavelength, target_distance, skew_angle)\u001b[0m\n\u001b[0;32m    270\u001b[0m     sensor_spatial_resolution \u001b[39m=\u001b[39m \u001b[39mself\u001b[39m\u001b[39m.\u001b[39mget_sensor_spatial_resolution(\n\u001b[0;32m    271\u001b[0m         target_distance\u001b[39m=\u001b[39mtarget_distance\n\u001b[0;32m    272\u001b[0m     )\n\u001b[0;32m    274\u001b[0m     optical_spatial_resolution \u001b[39m=\u001b[39m \u001b[39mself\u001b[39m\u001b[39m.\u001b[39mget_optical_spatial_resolution(\n\u001b[0;32m    275\u001b[0m         wavelength\u001b[39m=\u001b[39mwavelength,\n\u001b[0;32m    276\u001b[0m         target_distance\u001b[39m=\u001b[39mtarget_distance,\n\u001b[0;32m    277\u001b[0m         skew_angle\u001b[39m=\u001b[39mskew_angle,\n\u001b[0;32m    278\u001b[0m     )\n\u001b[1;32m--> 280\u001b[0m     spatial_resolution \u001b[39m=\u001b[39m np\u001b[39m.\u001b[39;49mmaximum(\n\u001b[0;32m    281\u001b[0m         sensor_spatial_resolution, optical_spatial_resolution\n\u001b[0;32m    282\u001b[0m     )\n\u001b[0;32m    284\u001b[0m \u001b[39mreturn\u001b[39;00m spatial_resolution\n",
-      "File \u001b[1;32mc:\\Users\\Optics\\Documents\\GitHub\\architect\\.venv\\lib\\site-packages\\astropy\\units\\quantity.py:591\u001b[0m, in \u001b[0;36mQuantity.__array_ufunc__\u001b[1;34m(self, function, method, *inputs, **kwargs)\u001b[0m\n\u001b[0;32m    569\u001b[0m \u001b[39m\"\"\"Wrap numpy ufuncs, taking care of units.\u001b[39;00m\n\u001b[0;32m    570\u001b[0m \n\u001b[0;32m    571\u001b[0m \u001b[39mParameters\u001b[39;00m\n\u001b[1;32m   (...)\u001b[0m\n\u001b[0;32m    585\u001b[0m \u001b[39m    Results of the ufunc, with the unit set properly.\u001b[39;00m\n\u001b[0;32m    586\u001b[0m \u001b[39m\"\"\"\u001b[39;00m\n\u001b[0;32m    587\u001b[0m \u001b[39m# Determine required conversion functions -- to bring the unit of the\u001b[39;00m\n\u001b[0;32m    588\u001b[0m \u001b[39m# input to that expected (e.g., radian for np.sin), or to get\u001b[39;00m\n\u001b[0;32m    589\u001b[0m \u001b[39m# consistent units between two inputs (e.g., in np.add) --\u001b[39;00m\n\u001b[0;32m    590\u001b[0m \u001b[39m# and the unit of the result (or tuple of units for nout > 1).\u001b[39;00m\n\u001b[1;32m--> 591\u001b[0m converters, unit \u001b[39m=\u001b[39m converters_and_unit(function, method, \u001b[39m*\u001b[39;49minputs)\n\u001b[0;32m    593\u001b[0m out \u001b[39m=\u001b[39m kwargs\u001b[39m.\u001b[39mget(\u001b[39m'\u001b[39m\u001b[39mout\u001b[39m\u001b[39m'\u001b[39m, \u001b[39mNone\u001b[39;00m)\n\u001b[0;32m    594\u001b[0m \u001b[39m# Avoid loop back by turning any Quantity output into array views.\u001b[39;00m\n",
-      "File \u001b[1;32mc:\\Users\\Optics\\Documents\\GitHub\\architect\\.venv\\lib\\site-packages\\astropy\\units\\quantity_helper\\converters.py:174\u001b[0m, in \u001b[0;36mconverters_and_unit\u001b[1;34m(function, method, *args)\u001b[0m\n\u001b[0;32m    171\u001b[0m units \u001b[39m=\u001b[39m [\u001b[39mgetattr\u001b[39m(arg, \u001b[39m'\u001b[39m\u001b[39munit\u001b[39m\u001b[39m'\u001b[39m, \u001b[39mNone\u001b[39;00m) \u001b[39mfor\u001b[39;00m arg \u001b[39min\u001b[39;00m args]\n\u001b[0;32m    173\u001b[0m \u001b[39m# Determine possible conversion functions, and the result unit.\u001b[39;00m\n\u001b[1;32m--> 174\u001b[0m converters, result_unit \u001b[39m=\u001b[39m ufunc_helper(function, \u001b[39m*\u001b[39;49munits)\n\u001b[0;32m    176\u001b[0m \u001b[39mif\u001b[39;00m \u001b[39many\u001b[39m(converter \u001b[39mis\u001b[39;00m \u001b[39mFalse\u001b[39;00m \u001b[39mfor\u001b[39;00m converter \u001b[39min\u001b[39;00m converters):\n\u001b[0;32m    177\u001b[0m     \u001b[39m# for multi-argument ufuncs with a quantity and a non-quantity,\u001b[39;00m\n\u001b[0;32m    178\u001b[0m     \u001b[39m# the quantity normally needs to be dimensionless, *except*\u001b[39;00m\n\u001b[1;32m   (...)\u001b[0m\n\u001b[0;32m    181\u001b[0m     \u001b[39m# can just have the unit of the quantity\u001b[39;00m\n\u001b[0;32m    182\u001b[0m     \u001b[39m# (this allows, e.g., `q > 0.` independent of unit)\u001b[39;00m\n\u001b[0;32m    183\u001b[0m     \u001b[39mtry\u001b[39;00m:\n\u001b[0;32m    184\u001b[0m         \u001b[39m# Don't fold this loop in the test above: this rare case\u001b[39;00m\n\u001b[0;32m    185\u001b[0m         \u001b[39m# should not make the common case slower.\u001b[39;00m\n",
-      "File \u001b[1;32mc:\\Users\\Optics\\Documents\\GitHub\\architect\\.venv\\lib\\site-packages\\astropy\\units\\quantity_helper\\helpers.py:70\u001b[0m, in \u001b[0;36mget_converters_and_unit\u001b[1;34m(f, unit1, unit2)\u001b[0m\n\u001b[0;32m     68\u001b[0m     converters[changeable] \u001b[39m=\u001b[39m get_converter(unit2, unit1)\n\u001b[0;32m     69\u001b[0m \u001b[39mexcept\u001b[39;00m UnitsError:\n\u001b[1;32m---> 70\u001b[0m     \u001b[39mraise\u001b[39;00m UnitConversionError(\n\u001b[0;32m     71\u001b[0m         \u001b[39m\"\u001b[39m\u001b[39mCan only apply \u001b[39m\u001b[39m'\u001b[39m\u001b[39m{}\u001b[39;00m\u001b[39m'\u001b[39m\u001b[39m function to quantities \u001b[39m\u001b[39m\"\u001b[39m\n\u001b[0;32m     72\u001b[0m         \u001b[39m\"\u001b[39m\u001b[39mwith compatible dimensions\u001b[39m\u001b[39m\"\u001b[39m\n\u001b[0;32m     73\u001b[0m         \u001b[39m.\u001b[39mformat(f\u001b[39m.\u001b[39m\u001b[39m__name__\u001b[39m))\n\u001b[0;32m     75\u001b[0m \u001b[39mreturn\u001b[39;00m converters, unit1\n",
-      "\u001b[1;31mUnitConversionError\u001b[0m: Can only apply 'maximum' function to quantities with compatible dimensions"
-     ]
+     "data": {
+      "text/plain": [
+       "'Sensor-limited spatial resolution test shape: (29, 2)'"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    },
+    {
+     "data": {
+      "text/plain": [
+       "'Swath shape: (29, 2)'"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
     }
    ],
    "source": [
@@ -166,7 +171,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
+   "execution_count": 39,
    "metadata": {},
    "outputs": [
     {
@@ -424,9 +429,6 @@
          },
          "tracegroupgap": 0
         },
-        "margin": {
-         "t": 60
-        },
         "template": {
          "data": {
           "bar": [
@@ -1252,6 +1254,9 @@
           }
          }
         },
+        "title": {
+         "text": "Spatial Resolution and Swath vs. Focal Length"
+        },
         "xaxis": {
          "anchor": "y",
          "domain": [
@@ -1614,15 +1619,50 @@
        "      <td>None</td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>components</th>\n",
+       "      <th>systems</th>\n",
        "      <td>list [4]</td>\n",
        "      <td>None</td>\n",
        "    </tr>\n",
+       "    <tr>\n",
+       "      <th>dimensions</th>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>mass</th>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>volume</th>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>density</th>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>index</th>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>transmittance</th>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>spatial_resolution</th>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
        "  </tbody>\n",
        "</table>"
       ],
       "text/plain": [
-       "<architect.systems.spectrometers.HyperspectralImager at 0x21e5db122f0>"
+       "<architect.systems.optical.spectrometers.HyperspectralImager at 0x1a916eee7a0>"
       ]
      },
      "metadata": {},
@@ -1655,7 +1695,7 @@
     "        swath_label_x,\n",
     "        swath_label_y,\n",
     "    ],\n",
-    "    title=None,\n",
+    "    title=\"Spatial Resolution and Swath vs. Focal Length\",\n",
     "    dark=True,\n",
     ")\n",
     "\n",