def _scan(self):
"""
Create the scan object
"""
from dxtbx.model.scan import ScanFactory
configuration = self.header["configuration"]
# kappa_start = configuration['kappa_start']
# kappa_increment = configuration['kappa_increment']
# phi_start = configuration['phi_start']
# phi_increment = configuration['phi_increment']
# omega_start = configuration['omega_start']
# omega_increment = configuration['omega_increment']
# two_theta_start = configuration['two_theta_start']
# two_theta_increment = configuration['two_theta_increment']
kappa_start = 0
kappa_increment = 0
phi_start = 0
phi_increment = 0
omega_start = 0
omega_increment = 0
two_theta_start = 0
two_theta_increment = 0
# nimages = configuration['nimages']
nimages = 1
return ScanFactory.make_scan(
image_range=(1, nimages),
exposure_times=[0] * nimages,
oscillation=(phi_start, phi_increment),
epochs=[0] * nimages,
)
def _scan(self):
"""
Create the scan object
"""
phi_start = 0
phi_increment = 0
nimages = 1
return ScanFactory.make_scan(
image_range=(1, nimages),
exposure_times=[0] * nimages,
oscillation=(phi_start, phi_increment),
epochs=[0] * nimages,
)
def _scan(self):
'''
Create the scan object
'''
from dxtbx.model.scan import ScanFactory
configuration = self.header['configuration']
kappa_start = configuration['kappa_start']
kappa_increment = configuration['kappa_increment']
phi_start = configuration['phi_start']
phi_increment = configuration['phi_increment']
omega_start = configuration['omega_start']
omega_increment = configuration['omega_increment']
two_theta_start = configuration['two_theta_start']
two_theta_increment = configuration['two_theta_increment']
nimages = configuration['nimages']
return ScanFactory.make_scan(image_range=(1, nimages),
exposure_times=[0] * nimages,
oscillation=(phi_start, phi_increment),
epochs=[0] * nimages)
process_includes=True,
)
models = setup_geometry.Extract(master_phil, cmdline_args=args)
mydetector = models.detector
mygonio = models.goniometer
mycrystal = models.crystal
mybeam = models.beam
# Build a mock scan for a 180 degree sweep
sf = ScanFactory()
myscan = sf.make_scan(
image_range=(1, 1800),
exposure_times=0.1,
oscillation=(0, 0.1),
epochs=range(1800),
deg=True,
)
sweep_range = myscan.get_oscillation_range(deg=False)
temp = myscan.get_oscillation(deg=False)
im_width = temp[1] - temp[0]
assert sweep_range == (0.0, pi)
assert approx_equal(im_width, 0.1 * pi / 180.0)
# Build an experiment list
experiments = ExperimentList()
experiments.append(
Experiment(
beam=mybeam,
detector=mydetector,
from dxtbx.datablock import DataBlockFactory, DataBlockDumper
from dxtbx.imageset import ImageSetFactory, ImageSweep, ImageSetData
from dxtbx.model.goniometer import GoniometerFactory
from dxtbx.model.scan import ScanFactory
import glob, os, sys
"""
Modification of AB's prepare_sweep.py.
Usage: libtbx.python prepare_sweep.py img_dir start_img, end_img savefile
"""
root = sys.argv[1]
start, end = int(sys.argv[2]), int(sys.argv[3])
g = GoniometerFactory.single_axis()
s = ScanFactory.make_scan((start, end), 0, (0, 1), [0] * (end - start + 1))
sw = ImageSetFactory.from_template(template=os.path.join(
root, "fft_frame_I_mf_####.cbf"),
scan=s,
goniometer=g,
image_range=(start, end))
dump = DataBlockDumper(DataBlockFactory.from_imageset(sw))
dump.as_file(sys.argv[4])
