def timing_system_start(self):
"""Configure timing system for scan"""
info("Setting up timing system...")
import lauecollect
lauecollect.reload_settings()
# Timing calibration for X-ray shutter is different from Lauecollect
timing_sequencer.ms.offset = 0.0105 # 0.0095,0.010,0.0105,0.011,0.0115,[0.012]
timing_sequencer.trans.offset = 0.005 # 0.005
timing_sequencer.cache_size = 0
nimages = self.scan_N
image_numbers = range(1, self.scan_N + 1)
timing_sequencer.queue_active = False # hold off exection till setup complete
timing_system.image_number.count = 0
timing_system.pass_number.count = 0
timing_system.pulses.count = 0
# The detector trigger pulse at the beginning of the first image is to
# dump zingers that may have accumuated on the CCD. This image is discarded.
# An extra detector trigger is required after the last image,
# to save the last image.
waitt = [self.dt] * nimages + [self.dt]
burst_waitt = [self.dt] * nimages + [self.dt]
burst_delay = [0] * nimages + [0]
npulses = [lauecollect.align.npulses] * nimages + [
lauecollect.align.npulses
]
laser_on = [0] * nimages + [0]
ms_on = [1] * nimages + [0]
xatt_on = [lauecollect.align.attenuate_xray] * nimages + [
lauecollect.align.attenuate_xray
]
trans_on = [1] * nimages + [0]
xdet_on = [1] * nimages + [1]
xosct_on = [1] * nimages + [0]
image_numbers = image_numbers + [image_numbers[-1]]
timing_sequencer.acquire(
waitt=waitt,
burst_waitt=burst_waitt,
burst_delay=burst_delay,
npulses=npulses,
laser_on=laser_on,
ms_on=ms_on,
xatt_on=xatt_on,
trans_on=trans_on,
xdet_on=xdet_on,
xosct_on=xosct_on,
image_numbers=image_numbers,
)
def get_xray_detector_enabled(self):
import lauecollect; lauecollect.reload_settings()
return lauecollect.options.xray_detector_enabled
def get_lauecollect_directory(self):
"""location to store files"""
import lauecollect; lauecollect.reload_settings()
directory = lauecollect.param.path
return directory
def get_dt(self):
import lauecollect
lauecollect.reload_settings()
return lauecollect.align.waitt