Fix spelling

sarsen/apps.py

@@ -16,7 +16,7 @@
 
 def simulate_acquisition(
     dem_ecef: xr.DataArray,
-    orbit_interpolator: orbit.OrbitPolyfitIterpolator,
+    orbit_interpolator: orbit.OrbitPolyfitInterpolator,
     include_variables: Container[str] = (),
 ) -> xr.Dataset:
     """Compute the image coordinates of the DEM given the satellite orbit."""
@@ -50,7 +50,7 @@ def simulate_acquisition(
 
 def map_simulate_acquisition(
     dem_ecef: xr.DataArray,
-    orbit_interpolator: orbit.OrbitPolyfitIterpolator,
+    orbit_interpolator: orbit.OrbitPolyfitInterpolator,
     template_raster: xr.DataArray,
     correct_radiometry: str | None = None,
 ) -> xr.Dataset:
@@ -97,7 +97,7 @@ def do_terrain_correction(
 
     template_raster = dem_ecef.isel(axis=0).drop_vars(["axis", "spatial_ref"]) * 0.0
 
-    orbit_interpolator = orbit.OrbitPolyfitIterpolator.from_position(
+    orbit_interpolator = orbit.OrbitPolyfitInterpolator.from_position(
         product.state_vectors()
     )
 

sarsen/orbit.py

@@ -19,7 +19,7 @@ def polyder(coefficients: xr.DataArray) -> xr.DataArray:
 
 
 @attrs.define
-class OrbitPolyfitIterpolator:
+class OrbitPolyfitInterpolator:
     coefficients: xr.DataArray
     epoch: np.datetime64
     interval: tuple[np.datetime64, np.datetime64]
@@ -32,7 +32,7 @@ def from_position(
         deg: int = 5,
         epoch: np.datetime64 | None = None,
         interval: tuple[np.datetime64, np.datetime64] | None = None,
-    ) -> "OrbitPolyfitIterpolator":
+    ) -> "OrbitPolyfitInterpolator":
         time = position.coords[dim]
         assert time.dtype.name in ("datetime64[ns]", "timedelta64[ns]")
 
@@ -83,3 +83,6 @@ def velocity(self, time: xr.DataArray | None = None, **kwargs: Any) -> xr.DataAr
         velocity = xr.polyval(time - self.epoch, velocity_coefficients)
         velocity = velocity.assign_coords({time.name: time})
         return velocity.rename("velocity")
+
+# keep wrong spelling used elsewhere
+OrbitPolyfitIterpolator = OrbitPolyfitInterpolator