def recomputeRadialDistance(self, sources=None):
# refreshes the radial distance for a group of sources, or all sources in the model
if (self.ra0 and self.dec0) is not None:
for src in (sources or self.sources):
r, pa = angular_dist_pos_angle(src.pos.ra, src.pos.dec,
self.ra0, self.dec0)
src.setAttribute('r', r)
def getSourcesNear(self, ra, dec, tolerance=DEG / 60):
return [
src for src in self.sources if angular_dist_pos_angle(
src.pos.ra, src.pos.dec, ra, dec)[0] < tolerance
]
def getSourcesNear (self,ra,dec,tolerance=DEG/60): return [ src for src in self.sources if angular_dist_pos_angle(src.pos.ra,src.pos.dec,ra,dec)[0]<tolerance ];
def recomputeRadialDistance (self,sources=None):
# refreshes the radial distance for a group of sources, or all sources in the model
if (self.ra0 and self.dec0) is not None:
for src in (sources or self.sources):
r,pa = angular_dist_pos_angle(src.pos.ra,src.pos.dec,self.ra0,self.dec0);
src.setAttribute('r',r);
