def load_dq(self, image, header):
"""Find and load DQ extension.
**Special Handling for WFPC2**
The DQ file has ``c1m`` in its name.
However, extension name could be either ``'DQ'`` or ``'SCI'``.
Parameters
----------
image : ``ginga.AstroImage.AstroImage``
Ginga image object.
header : dict
Header associated with the image.
Returns
-------
dqsrc : ``ginga.AstroImage.AstroImage`` or `False`
DQ image associated with given image, if available.
"""
imfile, imname, instrument, extver = self._info_for_other_ext(
image, header)
dq_extnum = (self._dq_extname, extver)
if instrument != 'WFPC2':
dqname = '{0}[{1},{2}]'.format(imname, self._dq_extname, extver)
dqsrc = utils.find_ext(imfile, dq_extnum)
# Special handling for WFPC2, lots of assumptions
else:
imfile = imfile.replace('c0m', 'c1m')
imname = imname.replace('c0m', 'c1m')
dqsrc = utils.find_ext(imfile, dq_extnum)
if not dqsrc:
dq_extnum = (self._sci_extname, extver)
dqsrc = utils.find_ext(imfile, dq_extnum)
dqname = '{0}[{1},{2}]'.format(imname, dq_extnum[0], extver)
# Load DQ image
if dqsrc:
dqsrc = self.autoload_ginga_image(imfile, dq_extnum, dqname)
else:
self.logger.error('{0} extension not found for '
'{1}'.format(dq_extnum, imfile))
return dqsrc
def load_dq(self, image, header):
"""Find and load DQ extension.
**Special Handling for WFPC2**
The DQ file has ``c1m`` in its name.
However, extension name could be either ``'DQ'`` or ``'SCI'``.
Parameters
----------
image : ``ginga.AstroImage.AstroImage``
Ginga image object.
header : dict
Header associated with the image.
Returns
-------
dqsrc : ``ginga.AstroImage.AstroImage`` or `False`
DQ image associated with given image, if available.
"""
imfile, imname, instrument, extver = self._info_for_other_ext(
image, header)
dq_extnum = (self._dq_extname, extver)
if instrument != 'WFPC2':
dqname = '{0}[{1},{2}]'.format(imname, self._dq_extname, extver)
dqsrc = utils.find_ext(imfile, dq_extnum)
# Special handling for WFPC2, lots of assumptions
else:
imfile = imfile.replace('c0m', 'c1m')
imname = imname.replace('c0m', 'c1m')
dqsrc = utils.find_ext(imfile, dq_extnum)
if not dqsrc:
dq_extnum = (self._sci_extname, extver)
dqsrc = utils.find_ext(imfile, dq_extnum)
dqname = '{0}[{1},{2}]'.format(imname, dq_extnum[0], extver)
# Load DQ image
if dqsrc:
dqsrc = self.autoload_ginga_image(imfile, dq_extnum, dqname)
else:
self.logger.error('{0} extension not found for '
'{1}'.format(dq_extnum, imfile))
return dqsrc
def load_err(self, image, header):
"""Find and load ERR extension.
.. note::
WFPC2 does not have ERR.
Parameters
----------
image : ``ginga.AstroImage.AstroImage``
Ginga image object.
header : dict
Header associated with the image.
Returns
-------
errsrc : ``ginga.AstroImage.AstroImage`` or `False`
ERR image associated with given image, if available.
"""
imfile, imname, instrument, extver = self._info_for_other_ext(
image, header)
if instrument == 'WFPC2':
return False
err_extnum = (self._err_extname, extver)
errname = '{0}[{1},{2}]'.format(imname, self._err_extname, extver)
errsrc = utils.find_ext(imfile, err_extnum)
# Load ERR image
if errsrc:
errsrc = self.autoload_ginga_image(imfile, err_extnum, errname)
else:
self.logger.warn('{0} extension not found for '
'{1}'.format(err_extnum, imfile))
return errsrc
def load_err(self, image, header):
"""Find and load ERR extension.
.. note::
WFPC2 does not have ERR.
Parameters
----------
image : ``ginga.AstroImage.AstroImage``
Ginga image object.
header : dict
Header associated with the image.
Returns
-------
errsrc : ``ginga.AstroImage.AstroImage`` or `False`
ERR image associated with given image, if available.
"""
imfile, imname, instrument, extver = self._info_for_other_ext(
image, header)
if instrument == 'WFPC2':
return False
err_extnum = (self._err_extname, extver)
errname = '{0}[{1},{2}]'.format(imname, self._err_extname, extver)
errsrc = utils.find_ext(imfile, err_extnum)
# Load ERR image
if errsrc:
errsrc = self.autoload_ginga_image(imfile, err_extnum, errname)
else:
self.logger.warn('{0} extension not found for '
'{1}'.format(err_extnum, imfile))
return errsrc
def load_err(self, image, header):
"""Find and load ERR extension.
.. note::
WFPC2 does not have ERR.
Parameters
----------
image : ``ginga.AstroImage.AstroImage``
Ginga image object.
header : dict
Header associated with the image.
Returns
-------
errsrc : ``ginga.AstroImage.AstroImage`` or `False`
ERR image associated with given image, if available.
"""
imfile, imname, telescope, instrument, extver = self._info_for_other_ext(image, header) # noqa
if telescope == 'HST' and instrument == 'WFPC2':
return False
err_extnum = (self._err_extname, extver)
errname = f'{imname}[{self._err_extname},{extver}]'
errsrc = utils.find_ext(imfile, err_extnum)
# Load ERR image
if errsrc:
errsrc = self.autoload_ginga_image(imfile, err_extnum, errname)
else:
self.logger.warn(f'{err_extnum} extension not found for {imfile}')
return errsrc
