coordFromVec¶
- lsst.skymap.detail.coordFromVec(vec, defRA=None)¶
Convert an ICRS cartesian vector to an ICRS
lsst.geom.SpherePoint
.- Parameters:
- vec
list
offloat
An ICRS catesian vector.
- defRA
lsst.geom.Angle
or None The RA to use if the vector is too near a pole; ignored if not near a pole.
- vec
- Raises:
- RuntimeError
Raised if vec too near a pole and defRA is None.