# HIDE is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# HIDE is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with HIDE. If not, see <http://www.gnu.org/licenses/>.
'''
Created on Dec 8, 2014
author: jakeret
'''
from __future__ import print_function, division, absolute_import, unicode_literals
from ivy.plugin.base_plugin import BasePlugin
[docs]class Plugin(BasePlugin):
"""
Combines the different signals by convolving the beam profile with the input signals
"""
def __call__(self):
signals = []
beam_profile = self.ctx.beam_profile
combined_signals = self.ctx.astro_signal + self.ctx.earth_signal
# TODO: factor 1/2 for polarization is now put in here
normalization = .5 * self.ctx.beam_norm
for beam in self.ctx.beams:
pixel_idxs = beam.pixel_idxs
beam_response = beam_profile(beam.dec, beam.ra)
signal = (beam_response * combined_signals[pixel_idxs]).sum()
signals.append(normalization * signal)
self.ctx.signals = signals
def __str__(self):
return "Combine signals"