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from lsst.sims.utils import _galacticFromEquatorial
from lsst.sims.maf.maps import BaseMap
__all__ = ['GalCoordsMap']
class GalCoordsMap(BaseMap):
def __init__(self):
self.keynames = ['gall', 'galb']
def run(self, slicePoints):
gall, galb = _galacticFromEquatorial(slicePoints['ra'],slicePoints['dec'])
slicePoints['gall'] = gall
slicePoints['galb'] = galb
return slicePoints