def _detector(self):
d = FormatCBFMultiTileHierarchyStill._detector(self)
try:
# a header only CBF file will not have a beam object
beam = self._beam()
except Exception as e:
if "CBF_NOTFOUND" not in str(e):
raise e
return d
# take into consideration here the thickness of the sensor also the
# wavelength of the radiation (which we have in the same file...)
wavelength = beam.get_wavelength()
thickness = 0.5 # mm, see Hart et al. 2012
from cctbx.eltbx import attenuation_coefficient
table = attenuation_coefficient.get_table("Si")
# mu_at_angstrom returns cm^-1
mu = table.mu_at_angstrom(wavelength) / 10.0 # mu: mm^-1
t0 = thickness
for panel in d:
panel.set_px_mm_strategy(ParallaxCorrectedPxMmStrategy(mu, t0))
return d
def get_raw_data(self):
# need to specify the get_raw_data function needed
return FormatCBFMultiTileHierarchyStill.get_raw_data(self)