fix docs

scipp · Aug 5, 2024 · cf54781 · cf54781
1 parent 0538b10
commit cf54781
Showing 1 changed file with 7 additions and 7 deletions.
diff --git a/docs/user-guide/absorption-correction.ipynb b/docs/user-guide/absorption-correction.ipynb
@@ -60,15 +60,15 @@
     "\n",
     "class DummyMaterial:\n",
     "    'This is probably not a good physical model, but it illustrates the interface'\n",
-    "    def absorption_coefficient(wavelength):\n",
+    "    def attenuation_coefficient(wavelength):\n",
     "        return sc.scalar(1, unit='1/(cm * angstrom)') * wavelength\n",
     "\n",
     "\n",
     "sample_shape = Cylinder(\n",
     "    symmetry_line=sc.vector([0, 1, 0]),\n",
-    "    center_of_base=sc.vector([0, -2, 0], unit='cm'),\n",
-    "    radius=sc.scalar(1, unit='cm'),\n",
-    "    height=sc.scalar(4, unit='cm')\n",
+    "    center_of_base=sc.vector([0, -.5, 0], unit='cm'),\n",
+    "    radius=sc.scalar(1., unit='cm'),\n",
+    "    height=sc.scalar(1., unit='cm')\n",
     ")\n",
     "\n",
     "# Create some dummy detector positions.\n",
@@ -78,9 +78,9 @@
     "## it's best for performance to not evaluate the correction for every detector element\n",
     "## but instead to evaluate it over some grid of positions and\n",
     "## interpolate to the positions of the detector elements.\n",
-    "theta = sc.linspace('theta', 0, np.pi, 100, endpoint=True, unit='rad')\n",
-    "phi = sc.linspace('phi', 0, 2 * np.pi, 200, endpoint=False, unit='rad')\n",
-    "r = sc.array(dims='r', values=[2.], unit='m')\n",
+    "theta = sc.linspace('theta', 0, np.pi, 60, endpoint=True, unit='rad')\n",
+    "phi = sc.linspace('phi', 0, 2 * np.pi, 120, endpoint=False, unit='rad')\n",
+    "r = sc.array(dims='r', values=[5.], unit='m')\n",
     "dims = (*r.dims, *theta.dims, *phi.dims)\n",
     "\n",
     "# Detector positions in grid on a sphere around the origin\n",