From 3fa13f5de393bf5878b5e020d2b2e6154fbbbdf2 Mon Sep 17 00:00:00 2001
From: Sergio Pascual <sergiopr@fis.ucm.es>
Date: Tue, 20 Mar 2018 15:58:38 +0100
Subject: [PATCH] Use copy_img from numina

---
 megaradrp/processing/extractobj.py        | 2 +-
 megaradrp/processing/fiberflat.py         | 4 ++--
 megaradrp/recipes/calibration/modelmap.py | 2 +-
 megaradrp/recipes/calibration/trace.py    | 2 +-
 megaradrp/recipes/scientific/base.py      | 3 ++-
 megaradrp/utils.py                        | 5 -----
 6 files changed, 7 insertions(+), 11 deletions(-)

diff --git a/megaradrp/processing/extractobj.py b/megaradrp/processing/extractobj.py
index f838d337..88e172a7 100644
--- a/megaradrp/processing/extractobj.py
+++ b/megaradrp/processing/extractobj.py
@@ -19,8 +19,8 @@
 
 from scipy.spatial import KDTree
 from scipy.ndimage.filters import gaussian_filter
+from numina.frame.utils import copy_img
 
-from megaradrp.utils import copy_img
 from megaradrp.processing.fluxcalib import update_flux_limits
 
 
diff --git a/megaradrp/processing/fiberflat.py b/megaradrp/processing/fiberflat.py
index 3fce8880..1afda3c5 100644
--- a/megaradrp/processing/fiberflat.py
+++ b/megaradrp/processing/fiberflat.py
@@ -1,5 +1,5 @@
 #
-# Copyright 2011-2017 Universidad Complutense de Madrid
+# Copyright 2011-2018 Universidad Complutense de Madrid
 #
 # This file is part of Megara DRP
 #
@@ -13,8 +13,8 @@
 from astropy.io import fits
 import numpy
 from numina.flow.processing import Corrector
+from numina.frame.utils import copy_img
 
-from megaradrp.utils import copy_img
 
 _logger = logging.getLogger(__name__)
 
diff --git a/megaradrp/recipes/calibration/modelmap.py b/megaradrp/recipes/calibration/modelmap.py
index 6595b9af..2493e341 100644
--- a/megaradrp/recipes/calibration/modelmap.py
+++ b/megaradrp/recipes/calibration/modelmap.py
@@ -23,8 +23,8 @@
 from numina.core import Product, Requirement, Parameter
 from numina.array import combine
 from numina.modeling.gaussbox import GaussBox, gauss_box_model
+from numina.frame.utils import copy_img
 
-from megaradrp.utils import copy_img
 from megaradrp.products.modelmap import ModelMap
 from megaradrp.products.modelmap import GeometricModel
 from megaradrp.processing.aperture import ApertureExtractor
diff --git a/megaradrp/recipes/calibration/trace.py b/megaradrp/recipes/calibration/trace.py
index 9a8c6ab1..844c5593 100644
--- a/megaradrp/recipes/calibration/trace.py
+++ b/megaradrp/recipes/calibration/trace.py
@@ -27,8 +27,8 @@
 from skimage.filters import threshold_otsu
 from skimage.feature import peak_local_max
 from scipy.ndimage.filters import minimum_filter
+from numina.frame.utils import copy_img
 
-from megaradrp.utils import copy_img
 from megaradrp.processing.aperture import ApertureExtractor
 from megaradrp.processing.combine import basic_processing_with_combination
 from megaradrp.products import TraceMap
diff --git a/megaradrp/recipes/scientific/base.py b/megaradrp/recipes/scientific/base.py
index 195338ed..f4bc0f18 100644
--- a/megaradrp/recipes/scientific/base.py
+++ b/megaradrp/recipes/scientific/base.py
@@ -14,11 +14,12 @@
 from numina.core.requirements import ObservationResultRequirement
 from numina.flow import SerialFlow
 from numina.array import combine
+from numina.frame.utils import copy_img
 
 from megaradrp.core.recipe import MegaraBaseRecipe
 import megaradrp.requirements as reqs
 from megaradrp.processing.combine import basic_processing_with_combination
-from megaradrp.utils import copy_img
+
 from megaradrp.processing.aperture import ApertureExtractor
 from megaradrp.processing.wavecalibration import WavelengthCalibrator
 from megaradrp.processing.fiberflat import FlipLR, FiberFlatCorrector
diff --git a/megaradrp/utils.py b/megaradrp/utils.py
index 2effc38c..e1c371cb 100644
--- a/megaradrp/utils.py
+++ b/megaradrp/utils.py
@@ -13,11 +13,6 @@
 import astropy.io.fits as fits
 
 
-def copy_img(img):
-    """Copy an HDUList"""
-    return fits.HDUList([hdu.copy() for hdu in img])
-
-
 def add_collapsed_mos_extension(img, size=7, axis=0):
     """Add a collapsed image extension