def grid_fly(flyer, y, ystart, ystop, ynum, x, xstart, xstop, xnum):
generator = CompoundGenerator(
generators=[
LineGenerator(y.name, "mm", ystart, ystop, ynum),
LineGenerator(x.name, "mm", xstart, xstop, xnum),
],
duration=0.1,
)
mapping.configure(dict(generator=generator))
md = dict(
hints=dict(
gridding="rectilinear",
dimensions=[([y.name], "primary"), ([x.name], "primary")],
),
shape=(ynum, xnum),
extents=([ystart, ystop], [xstart, xstop]),
)
uid = yield from bps.open_run(md)
yield from bps.kickoff(flyer, wait=True)
yield from bps.collect(flyer, stream=True)
yield from bps.checkpoint()
yield from bps.complete(flyer, group="flyer")
for _ in range(int(ynum * xnum * 0.1)):
yield from bps.sleep(1)
yield from bps.collect(flyer, stream=True)
yield from bps.checkpoint()
yield from bps.wait(group="flyer")
yield from bps.collect(flyer, stream=True)
yield from bps.close_run()
return uid
def set_and_fly(filepaths, flyers, sleeptime=10):
'''
Fly on flyers with file prefix for a certain sleep time.
fileprefix: file prefix
sleeptime : sleep time to let flyer run for
I've written this manually for now.
'''
# set the file paths
for filepath, flyer in zip(filepaths, flyers):
yield from bps.abs_set(flyer.filepath, filepath)
yield from bps.open_run()
for flyer in flyers:
yield from bps.stage(flyer)
grp = str(uuid4())
for flyer in flyers:
yield from bps.kickoff(flyer, group=grp, wait=False)
yield from bps.wait(group=grp)
yield from bps.sleep(sleeptime)
for flyer in flyers:
yield from bps.complete(flyer, group=grp, wait=False)
for flyer in flyers:
yield from bps.collect(flyer)
for flyer in flyers:
yield from bps.unstage(flyer)
yield from bps.close_run()
def plan(self):
print("plan() start")
try:
yield from bps.complete(self, wait=True)
except FailedStatus:
raise NotEnoughTriggers(self.expected_triggers.get(),
self.actual_triggers.get())
print("plan() end")
def inner():
print('Beamline Ready... waiting for HPLC Injected Signal')
yield from kickoff(hplc, wait=True)
print('Acquiring data...')
for mo in monitors:
yield from monitor(mo)
status = yield from complete(hplc, wait=False)
while True:
yield from trigger_and_read(
detectors) # one 'primary' event per loop
if status.done:
break
for mo in monitors:
yield from unmonitor(mo)
print('Collecting the data...')
yield from collect(hplc)
def inner(detectors, fast_axis, ready_pos, slow_axis, Nslow, pos_s):
running_forward = True
#for mo in monitors:
# yield from bps.monitor(mo)
for i in range(Nslow):
if slow_axis is not None:
yield from mov(fast_axis, ready_pos[running_forward],
slow_axis, pos_s[i])
else:
yield from mov(fast_axis, ready_pos[running_forward])
xps_trj.select_forward_traj(running_forward)
yield from bps.kickoff(xps_trj, wait=True)
yield from bps.complete(xps_trj, wait=True)
running_forward = not running_forward
yield from bps.collect(xps_trj)
def inner():
# Prepare statistics plugin
yield from bps.mv(stats.enable, 1, stats.compute_centroid, 1)
# Prepare Camera
yield from bps.mv(cam.acquire, 0) # Stop camera...
yield from bps.sleep(.5) # ...and wait for the pipeline to empty.
yield from bps.mv(
cam.trigger_mode,
"Sync In 1", # External Trigger
cam.array_counter,
0,
)
yield from bps.abs_set(cam.acquire, 1) # wait=False
# Move to the starting positions
yield from bps.mv(
slt_gap,
gap, # Move gap to desired position
slt_ctr,
start - move_slack, # Move slits to the beginning of the motion
stats.ts_control,
"Erase/Start", # Prepare statistics Time Series
)
# Set Slits Center velocity for the scan
yield from bps.mv(slt_ctr.velocity, speed)
# Go
yield from bps.kickoff(flyer, wait=True)
st = yield from bps.complete(flyer)
yield from bps.abs_set(slt_ctr, end + move_slack)
while not st.done:
yield from bps.collect(flyer, stream=True)
# RE._uncollected.add(flyer) # TODO: This is a hideous hack until the next bluesky version. Remove this line
yield from bps.sleep(0.5)
yield from bps.sleep(1)
yield from bps.collect(flyer, stream=True)
yield from bps.mv(stats.ts_control, "Stop")
def fly_each_step(detectors, motor, step, firststep):
"See http://nsls-ii.github.io/bluesky/plans.html#the-per-step-hook"
# First, let 'scan' handle the normal y step, including a checkpoint.
yield from one_1d_step(detectors, motor, step)
# Now do the x steps.
v = (xstop - xstart) / (xnum-1) / dwell # compute "stage speed"
yield from abs_set(xmotor, xstart - delta, wait=True) # ready to move
yield from abs_set(xmotor.velocity, v, wait=True) # set the "stage speed"
yield from abs_set(xs.hdf5.num_capture, xnum, wait=True)
yield from abs_set(xs.settings.num_images, xnum, wait=True)
yield from abs_set(ion.nuse_all,xnum)
# arm the Zebra (start caching x positions)
yield from kickoff(flying_zebra, xstart=xstart, xstop=xstop, xnum=xnum, dwell=dwell, wait=True)
yield from abs_set(ion.erase_start, 1) # arm SIS3820, note that there is a 1 sec delay in setting X into motion
# so the first point *in each row* won't normalize...
yield from bps.trigger(xs, group='row')
#if firststep == True:
# ttime.sleep(0.)
yield from bps.sleep(1.5)
yield from abs_set(xmotor, xstop+1*delta, group='row') # move in x
yield from bps.wait(group='row')
# yield from abs_set(xs.settings.acquire, 0) # stop acquiring images
yield from abs_set(ion.stop_all, 1) # stop acquiring scaler
yield from complete(flying_zebra) # tell the Zebra we are done
yield from collect(flying_zebra) # extract data from Zebra
if ('e_tomo' in xmotor.name):
v_return = 4
v_max = xmotor.velocity.high_limit
if (v_return > v_max):
xmotor.velocity.set(v_max)
else:
xmotor.velocity.set(v_return)
else:
yield from abs_set(xmotor.velocity, 1.0, wait=True) # set the "stage speed"
def zebra_complete():
yield from complete(flying_zebra) # tell the Zebra we are done
def fly_each_step(motor, step):
"See http://nsls-ii.github.io/bluesky/plans.html#the-per-step-hook"
# First, let 'scan' handle the normal y step, including a checkpoint.
yield from one_1d_step([], motor, step)
# yield from bps.sleep(1.0) # wait for the "x motor" to move
# Now do the x steps.
v = ((xstop - xstart) / (xnum - 1)) / dwell # compute "stage speed"
yield from abs_set(xmotor, xstart - delta, wait=True) # ready to move
# TODO Why are we re-trying the move? This should be fixed at
# a lower level
# yield from bps.sleep(1.0) # wait for the "x motor" to move
x_set = xstart - delta
x_dial = xmotor.user_readback.get()
i = 0
while (np.abs(x_set - x_dial) > 0.0001):
if (i == 0):
print('Waiting for motor to reach starting position...',
end='')
i = i + 1
yield from abs_set(xmotor, xstart - delta, wait=True)
yield from bps.sleep(1.0)
x_dial = xmotor.user_readback.get()
if (i != 0):
print('done')
yield from abs_set(xmotor.velocity, v,
wait=True) # set the "stage speed"
# set up all of the detectors
# TODO we should be able to move this out of the per-line call?!
if 'xs' in dets_by_name:
xs = dets_by_name['xs']
yield from abs_set(xs.hdf5.num_capture, xnum, wait=True)
yield from abs_set(xs.settings.num_images, xnum, wait=True)
if 'xs2' in dets_by_name:
xs2 = dets_by_name['xs2']
yield from abs_set(xs2.hdf5.num_capture, xnum, wait=True)
yield from abs_set(xs2.settings.num_images, xnum, wait=True)
if 'merlin' in dets_by_name:
merlin = dets_by_name['merlin']
yield from abs_set(merlin.hdf5.num_capture, xnum, wait=True)
yield from abs_set(merlin.cam.num_images, xnum, wait=True)
if 'dexela' in dets_by_name:
dexela = dets_by_name['dexela']
yield from abs_set(dexela.hdf5.num_capture, xnum, wait=True)
yield from abs_set(dexela.cam.num_images, xnum, wait=True)
ion = flying_zebra.sclr
yield from abs_set(ion.nuse_all, xnum)
# arm the Zebra (start caching x positions)
yield from kickoff(flying_zebra,
xstart=xstart,
xstop=xstop,
xnum=xnum,
dwell=dwell,
wait=True)
# arm SIS3820, note that there is a 1 sec delay in setting X
# into motion so the first point *in each row* won't
# normalize...
yield from abs_set(ion.erase_start, 1)
# trigger all of the detectors
for d in flying_zebra.detectors:
yield from bps.trigger(d, group='row')
yield from bps.sleep(1.5)
# start the 'fly'
yield from abs_set(xmotor, xstop + 1 * delta, group='row') # move in x
# wait for the motor and detectors to all agree they are done
yield from bps.wait(group='row')
# yield from abs_set(xs.settings.acquire, 0) # stop acquiring images
# we still know about ion from above
yield from abs_set(ion.stop_all, 1) # stop acquiring scaler
yield from complete(flying_zebra) # tell the Zebra we are done
yield from collect(flying_zebra) # extract data from Zebra
# TODO what?
if ('e_tomo' in xmotor.name):
v_return = min(4, xmotor.velocity.high_limit)
yield from bps.mov(xmotor.velocity, v_return)
else:
# set the "stage speed"
yield from bps.mov(xmotor.velocity, 1.0)
# TODO wat
# set the "stage speed" twice just in case
yield from abs_set(xmotor.velocity, 1.0, wait=True)
def inner():
# Prepare TIFF plugin
if filepath is not None and filename is not None:
fp = filepath
if fp[-1] != '/':
fp += '/'
print("Saving files as", "".join((fp, filename, "_XXX.tif")))
print("First file number:", cam_8.tiff.file_number.get())
yield from bps.mv(
tiff.enable,
1,
tiff.auto_increment,
1,
tiff.file_path,
fp,
tiff.file_name,
filename,
tiff.file_template,
"%s%s_%3.3d.tif",
tiff.file_write_mode,
1, # Capture mode
tiff.num_capture,
steps,
)
# Prepare statistics plugin
yield from bps.mv(stats.enable, 1, stats.compute_centroid, 1)
# Prepare Camera
yield from bps.mv(cam.acquire, 0) # Stop camera...
yield from bps.sleep(.5) # ...and wait for the pipeline to empty.
yield from bps.mv(
cam.trigger_mode,
"Sync In 1", # External Trigger
cam.array_counter,
0,
)
yield from bps.abs_set(cam.acquire, 1) # wait=False
# DAMA (mrakitin) comment 2019-08-20: the tiff plugin is not used (images are not saved)
# (see https://github.com/NSLS-II-FMX/profile_collection/issues/3 for details), so commenting it out
# yield from bps.abs_set(tiff.capture, 1)
# Move to the starting positions
yield from bps.mv(
slt_gap,
gap, # Move gap to desired position
slt_ctr,
start - move_slack, # Move slits to the beginning of the motion
stats.ts_control,
"Erase/Start", # Prepare statistics Time Series
)
# Set Slits Center velocity for the scan
yield from bps.mv(slt_ctr.velocity, speed)
# Go
yield from bps.kickoff(flyer, wait=True, group='kickoff')
st = (yield from bps.complete(flyer))
yield from bps.abs_set(slt_ctr, end + move_slack)
while not st.done:
yield from bps.collect(flyer, stream=True)
yield from bps.sleep(0.2)
yield from bps.sleep(1)
yield from bps.collect(flyer, stream=True)
yield from bps.mv(stats.ts_control, "Stop")
# Stop the camera after the scan
yield from bps.mv(cam.acquire, 0) # Stop camera...
