def create_regions_by_dither():
""" Creates a regions file for each dither.
:return: True if everything is alright.
"""
for dither_ in range(1, 5, 1):
alpha_list = []
delta_list = []
cat_list = get_cats(dither_)
for cat_ in cat_list:
catalog = fits.open('{}/{}'.format(prfs_d['fits_dir'], cat_))
catalog_data = Table(catalog[2].data).to_pandas()
alpha_tmp = catalog_data['ALPHA_J2000'].tolist()
delta_tmp = catalog_data['DELTA_J2000'].tolist()
for alpha_ in alpha_tmp:
alpha_list.append(alpha_)
for delta_ in delta_tmp:
delta_list.append(delta_)
alpha_series = Series(alpha_list, name='ALPHA_J2000')
delta_series = Series(delta_list, name='DELTA_J2000')
positions_table = concat([alpha_series, delta_series], axis=1)
positions_table.to_csv('regions/extracted_{}.reg'.format(dither_),
index=False,
header=False,
sep=" ")
return True
def extract_cats(self):
"""
:return:
"""
cats_d = {}
for dither_ in range(1, 5, 1):
cat_list = get_cats(dither_)
cats_d[dither_] = {}
for cat_ in cat_list:
cat = fits.open('{}/{}'.format(self.prfs_d['fits_dir'], cat_))
cat_df = Table(cat[2].data).to_pandas()
cats_d[dither_][cat_] = cat_df
return cats_d
def create_regions_by_ccd():
""" Creates a regions file for each CCD.
:return: True if everything is alright.
"""
for dither_ in range(1, 5, 1):
cat_list = get_cats(dither_)
for cat_ in cat_list:
catalog = fits.open('{}/{}'.format(prfs_d['fits_dir'], cat_))
catalog_data = Table(catalog[2].data).to_pandas()
alpha_list = Series(catalog_data['ALPHA_J2000'].tolist(),
name='ALPHA_J2000')
delta_list = Series(catalog_data['DELTA_J2000'].tolist(),
name='DELTA_J2000')
positions_table = concat([alpha_list, delta_list], axis=1)
positions_table.to_csv('{}.reg'.format(cat_[:-4]),
index=False,
header=False,
sep=" ")
return True