Merge pull request #323 from lsst-dm/tickets/DM-20746

DM-20746: Defer to camera geometry instead of raw formatter for intiial WCS.

Author: TallJimbo

python/activator/middleware_interface.py

@@ -49,6 +49,7 @@
 import lsst.dax.apdb
 import lsst.geom
 import lsst.obs.base
+from lsst.obs.base.utils import createInitialSkyWcsFromBoresight
 import lsst.pipe.base
 from lsst.pipe.base.quantum_graph_builder import QuantumGraphBuilderError
 import lsst.analysis.tools
@@ -486,8 +487,7 @@ def _predict_wcs(self, detector: lsst.afw.cameraGeom.Detector) -> lsst.afw.geom.
         except RuntimeError as e:
             raise _NoPositionError(str(e)) from e
 
-        formatter = self.instrument.getRawFormatter({"detector": detector.getId()})
-        return formatter.makeRawSkyWcsFromBoresight(boresight_center, orientation, detector)
+        return createInitialSkyWcsFromBoresight(boresight_center, orientation, detector)
 
     def _compute_region(self) -> lsst.sphgeom.Region:
         """Compute the sky region of this visit for preload