From 85cb5043261678a710778648d0e618ab4f596d84 Mon Sep 17 00:00:00 2001
From: Eric Charles <badass@stanford.edu>
Date: Tue, 13 Jun 2023 13:08:48 -0700
Subject: [PATCH] remove dereddener, which moved to rail_astro_tools

---
 src/rail/core/dereddener.py | 86 -------------------------------------
 1 file changed, 86 deletions(-)
 delete mode 100644 src/rail/core/dereddener.py

diff --git a/src/rail/core/dereddener.py b/src/rail/core/dereddener.py
deleted file mode 100644
index 753ed1c5..00000000
--- a/src/rail/core/dereddener.py
+++ /dev/null
@@ -1,86 +0,0 @@
-
-import tables_io
-from astropy.coordinates import SkyCoord
-
-from rail.core.stage import RailStage
-
-from rail.core.data import PqHandle, Hdf5Handle
-
-dustmaps_config = tables_io.lazy_modules.lazyImport('dustmaps.config')
-dustmaps_sfd = tables_io.lazy_modules.lazyImport('dustmaps.sfd')
-
-
-class Dereddener(RailStage):
-    """Utility stage that does dereddening
-
-    """
-    name = 'Dereddener'
-
-    config_options = RailStage.config_options.copy()
-    config_options.update(bands='ugrizy')
-    config_options.update(mag_name="mag_{band}_lsst")
-    config_options.update(band_a_env=[4.81,3.64,2.70,2.06,1.58,1.31])
-    config_options.update(dustmap_name='sfd')
-    config_options.update(dustmap_dir=str)
-    config_options.update(copy_cols=[])
-
-    inputs = [('input', Hdf5Handle)]
-    outputs = [('output', Hdf5Handle)]
-
-    def fetch_map(self):
-        dust_map_dict = dict(sfd=dustmaps_sfd)
-        try:
-            dust_map_submod = dust_map_dict[self.config.dustmap_name]
-        except KeyError as msg:  # pragma: no cover
-            raise KeyError(f"Unknown dustmap {self.config.dustmap_name}, options are {list(dust_map_dict.keys())}") from msg
-
-        if os.path.exists(os.path.join(self.config.dustmap_dir, self.config.dustmap_name)):  # pragma: no cover
-            # already downloaded, return
-            return
-        
-        dust_map_config = dustmaps_config.config
-        dust_map_config['data_dir'] = self.config.dustmap_dir
-        fetch_func = dust_map_submod.fetch
-        fetch_func()
-        
-            
-    def __init__(self, args, comm=None):
-        RailStage.__init__(self, args, comm=comm)
-
-    def run(self):
-        data = self.get_data('input', allow_missing=True)
-        out_data = {}
-        coords = SkyCoord(data['ra'], data['decl'], unit = 'deg',frame='fk5')
-        dust_map_dict = dict(sfd=dustmaps_sfd.SFDQuery)
-        try:
-            dust_map_class = dust_map_dict[self.config.dustmap_name]
-            dust_map_config = dustmaps_config.config
-            dust_map_config['data_dir'] = self.config.dustmap_dir
-            dust_map = dust_map_class()
-        except KeyError as msg:  # pragma: no cover
-            raise KeyError(f"Unknown dustmap {self.config.dustmap_name}, options are {list(dust_map_dict.keys())}") from msg
-        ebvvec = dust_map(coords)
-        for i, band_ in enumerate(self.config.bands):
-            band_mag_name = self.config.mag_name.format(band=band_)
-            mag_vals = data[band_mag_name]
-            out_data[band_mag_name] = mag_vals - ebvvec*self.config.band_a_env[i]
-        for col_ in self.config.copy_cols:  # pragma: no cover
-            out_data[col_] = data[col_]
-        self.add_data('output', out_data)
-
-    def __call__(self, data):
-        """Return a converted table
-
-        Parameters
-        ----------
-        data : table-like
-            The data to be converted
-
-        Returns
-        -------
-        out_data : table-like
-            The converted version of the table
-        """
-        self.set_data('input', data)
-        self.run()
-        return self.get_handle('output')