69 BaseSkyMap.__init__(self, config)
76 tractCoord = detail.coordFromVec(tractVec, defRA=
geom.Angle(0))
77 tractRA = tractCoord.getLongitude()
89 vertexCoordList=[detail.coordFromVec(vec, defRA=tractRA)
for vec
in vertexVecList],
90 tractOverlap=tractOverlap,