tutorial improvements

Author: roytsmart

docs/reports/aia-image-simulation.ipynb

@@ -212,15 +212,39 @@
     "tags": []
    },
    "source": [
-    "Define a grid of pupil positions with only one cell per field angle.\n",
-    "This is done so that tutorial has a reasonable runtime.\n",
-    "for production-ready images, it is ideal to trace more pupil positions."
+    "Reduce the number of rays traced per field angle so that this tutorial has a reasonable runtime.\n",
+    "This number should be increased to simulate research-quality images."
    ]
   },
   {
    "cell_type": "code",
    "execution_count": null,
    "id": "13",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "instrument.pupil.num = 2"
+   ]
+  },
+  {
+   "cell_type": "raw",
+   "id": "14",
+   "metadata": {
+    "editable": true,
+    "raw_mimetype": "text/x-rst",
+    "slideshow": {
+     "slide_type": ""
+    },
+    "tags": []
+   },
+   "source": [
+    "Also halve the number of pixels to increase the signal-to-noise ratio."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "15",
    "metadata": {
     "editable": true,
     "slideshow": {
@@ -230,17 +254,15 @@
    },
    "outputs": [],
    "source": [
-    "pupil = na.Cartesian2dVectorLinearSpace(\n",
-    "    start=-1,\n",
-    "    stop=1,\n",
-    "    axis=na.Cartesian2dVectorArray(\"pupil_x\", \"pupil_y\"),\n",
-    "    num=2,\n",
-    ")"
+    "sensor = instrument.camera.sensor\n",
+    "sensor.width_pixel = 2 * sensor.width_pixel\n",
+    "sensor.num_pixel_x = sensor.num_pixel_x // 2\n",
+    "sensor.num_pixel_y = sensor.num_pixel_y // 2"
    ]
   },
   {
    "cell_type": "raw",
-   "id": "14",
+   "id": "16",
    "metadata": {
     "editable": true,
     "raw_mimetype": "text/x-rst",
@@ -256,7 +278,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "15",
+   "id": "17",
    "metadata": {
     "editable": true,
     "slideshow": {
@@ -269,7 +291,6 @@
     "%%time\n",
     "images = instrument.system.image(\n",
     "    scene=scene[{axis_time: 0}],\n",
-    "    pupil=pupil,\n",
     "    axis_wavelength=axis_velocity,\n",
     "    axis_field=(axis_x, axis_y),\n",
     ")\n",
@@ -278,7 +299,7 @@
   },
   {
    "cell_type": "raw",
-   "id": "16",
+   "id": "18",
    "metadata": {
     "editable": true,
     "raw_mimetype": "text/x-rst",
@@ -294,7 +315,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "17",
+   "id": "19",
    "metadata": {
     "editable": true,
     "slideshow": {