docs: update tutorial to use pyuvdata AnalyticBeam

docs/tutorials/matvis_tutorial.ipynb

@@ -48,7 +48,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 12,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -59,7 +59,7 @@
     "from astropy.time import Time\n",
     "\n",
     "from matvis import simulate_vis\n",
-    "from pyuvsim.analyticbeam import AnalyticBeam"
+    "from pyuvdata.analytic_beam import GaussianBeam, UniformBeam"
    ]
   },
   {
@@ -107,17 +107,18 @@
    "source": [
     "Now, let's define the beams for each of these antennas. `matvis` allows us to specify\n",
     "different beams for each antenna, but we need only specify *unique* beams. Each beam\n",
-    "must be either a `UVBeam` or `AnalyticBeam`. Here, for simplicity we just use the \n",
-    "`AnalyticBeam` class. We do this as follows:"
+    "must be either a `UVBeam` or `AnalyticBeam`. Here, for simplicity we just use some\n",
+    "subclasses of the `AnalyticBeam` class. You can create your own custom `AnalyticBeam`\n",
+    "classes to use as well (see the [pyuvdata tutorial](https://pyuvdata.readthedocs.io/en/latest/analytic_beam_tutorial.html#defining-new-analytic-beams))."
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [
-    "beams = [AnalyticBeam(\"gaussian\", sigma=0.5), AnalyticBeam(\"uniform\")]\n",
+    "beams = [GaussianBeam(sigma=0.5), UniformBeam(\"uniform\")]\n",
     "beam_idx = [0, 0, 1]"
    ]
   },
@@ -135,9 +136,7 @@
    "metadata": {},
    "source": [
     "We also need to tell `matvis` the observational configuration, such as the frequency\n",
-    "channels and times to use. In this example, we don't worry too much about the exact date\n",
-    "of observation, but rather the LST. In general, the exact date of observation does make\n",
-    "a little difference."
+    "channels and times to use:"
    ]
   },
   {
@@ -422,7 +421,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": ".venv",
    "language": "python",
    "name": "python3"
   },
@@ -436,12 +435,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.12.5"
-  },
-  "vscode": {
-   "interpreter": {
-    "hash": "ad4f6c198aebbf84691339a9a95c2c9f143d88558d502a312c8b0f70f8363bfd"
-   }
+   "version": "3.12.6"
   }
  },
  "nbformat": 4,