def __init__(self, image_file, **kwargs):
'''Initialise the image structure from the given file, including a
proper model of the experiment.'''
from dxtbx import IncorrectFormatError
if not self.understand(image_file):
raise IncorrectFormatError(self, image_file)
FormatCBFMiniEiger.__init__(self, image_file, **kwargs)
self._raw_data = None
return
def understand(image_file):
"""Check to see if this format class can understand the image file.
Args:
image_file (str): The file path of the image file to check.
Returns:
bool: Returns ``True`` if the image_file is understood by this format class,
else returns ``False``.
"""
# this depends on DIALS for the goniometer shadow model; if missing
# simply return False
header = FormatCBFMiniEiger.get_cbf_header(image_file)
for record in header.split("\n"):
if (
"# detector" in record.lower()
and "eiger" in record.lower()
and "S/N 160-0001" in header
):
return True
return False
def understand(image_file):
'''Check to see if this looks like an Eiger mini CBF format image,
i.e. we can make sense of it.'''
header = FormatCBFMiniEiger.get_cbf_header(image_file)
for record in header.split('\n'):
if 'Detector: Dectris Eiger 16M, S/N E-32-0105' in record:
return True
return False
def understand(image_file):
'''Check to see if this looks like an Eiger mini CBF format image,
i.e. we can make sense of it.'''
header = FormatCBFMiniEiger.get_cbf_header(image_file)
for record in header.split('\n'):
if '# detector' in record.lower() and \
'eiger' in record.lower() and 'E-32-0107' in record:
return True
return False
def understand(image_file):
"""Check to see if this looks like an Eiger mini CBF format image,
i.e. we can make sense of it."""
header = FormatCBFMiniEiger.get_cbf_header(image_file)
for record in header.split("\n"):
if ("# detector" in record.lower() and "eiger" in record.lower()
and "E-32-0107" in record):
return True
return False