#! /usr/bin/env python
from ..stpipe import Step
from . import wfs_combine
__all__ = ["WfsCombineStep"]
[docs]class WfsCombineStep(Step):
"""
This step combines pairs of dithered PSF images
"""
spec = """
do_refine = boolean(default=False)
"""
[docs] def process(self, input_table):
asn_table = self.load_as_level3_asn(input_table)
num_sets = len(asn_table['products'])
self.log.info('Using input table: %s', input_table)
self.log.info('The number of pairs of input files: %g', num_sets)
# Process each pair of input images listed in the association table
for which_set in range(num_sets):
infile_1 = asn_table['products'][which_set]['members'][0]['expname']
infile_2 = asn_table['products'][which_set]['members'][1]['expname']
outfile = asn_table['products'][which_set]['name']
wfs = wfs_combine.DataSet(
infile_1, infile_2, outfile, self.do_refine
)
output_model = wfs.do_all()
output_model.meta.cal_step.wfs_combine = 'COMPLETE'
self.save_model(
output_model, suffix='wfscmb', output_file=outfile
)
return None