def set_mono_scan_points(numpoints):
mono_mot_code = beamline_support.get_motor_code(
beamline_support.motor_code_from_descriptor("monochromator"))
step_inc = beamline_support.get_scanstepsize(mono_mot_code)
scan_width = step_inc * (float(float(numpoints) - 1))
half_scan_width = scan_width / 2.0
beamline_support.set_scanpoints(mono_mot_code, int(float(numpoints)))
beamline_support.set_scanstart(mono_mot_code, 0.0 - half_scan_width)
beamline_support.set_scanend(mono_mot_code, half_scan_width)
def set_mono_scan_points(numpoints):
mono_mot_code = beamline_support.get_motor_code(beamline_support.motor_code_from_descriptor("monochromator"))
step_inc = beamline_support.get_scanstepsize(mono_mot_code)
scan_width = step_inc * (float(float(numpoints) - 1))
half_scan_width = scan_width/2.0
# daq_lib.set_field("mono_scan_points",int(float(numpoints)))
beamline_support.set_scanpoints(mono_mot_code,int(float(numpoints)))
beamline_support.set_scanstart(mono_mot_code,0.0 - half_scan_width)
beamline_support.set_scanend(mono_mot_code,half_scan_width)
def monscn(): # for now, not sure if this should go in macros
mono_mot_code = beamline_support.get_motor_code(beamline_support.motor_code_from_descriptor("monochromator"))
beamline_support.newfile("spectrum")
current_filename = nowfile()
daq_lib.open_shutter()
# align(mono_mot_code)
beamline_support.dscan(mono_mot_code)
daq_lib.close_shutter()
command_string = "ln -sf %s spectrum.dat" % current_filename
os.system(command_string)
beamline_support.newfile("scandata")
def monscn(): # for now, not sure if this should go in macros
mono_mot_code = beamline_support.get_motor_code(
beamline_support.motor_code_from_descriptor("monochromator"))
beamline_support.newfile("spectrum")
current_filename = nowfile()
daq_lib.open_shutter()
beamline_support.dscan(mono_mot_code)
daq_lib.close_shutter()
command_string = "ln -sf %s spectrum.dat" % current_filename
os.system(command_string)
beamline_support.newfile("scandata")
def set_mono_energy_scan_step(stepsize):
mono_mot_code = beamline_support.get_motor_code(beamline_support.motor_code_from_descriptor("monochromator"))
try:
mono_stepsize_steps = float(stepsize)
# daq_lib.set_field("mono_energy_scan_step",mono_stepsize_steps)
numpoints = beamline_support.get_scan_points(mono_mot_code)
scan_width = float(mono_stepsize_steps) * float(numpoints-1)
half_scan_width = scan_width/2.0
beamline_support.set_scanstart(mono_mot_code,0.0 - half_scan_width)
beamline_support.set_scanend(mono_mot_code,half_scan_width)
except ValueError:
pass
def set_mono_energy_scan_step(stepsize):
mono_mot_code = beamline_support.get_motor_code(
beamline_support.motor_code_from_descriptor("monochromator"))
try:
mono_stepsize_steps = float(stepsize)
numpoints = beamline_support.get_scan_points(mono_mot_code)
scan_width = float(mono_stepsize_steps) * float(numpoints - 1)
half_scan_width = scan_width / 2.0
beamline_support.set_scanstart(mono_mot_code, 0.0 - half_scan_width)
beamline_support.set_scanend(mono_mot_code, half_scan_width)
except ValueError:
pass
def move_mono(energy): # for now, not sure if this should go in macros
mono_mot_code = beamline_support.get_motor_code(beamline_support.motor_code_from_descriptor("monochromator"))
if (daq_utils.beamline == "x25a"):
### return
max_needed = 0
if (get_epics_pv("crue","VAL") != 1):
daq_lib.destroy_gui_message()
daq_lib.gui_message("Gap not enabled. Will continue.&")
if (abs(float(get_mono_energy())-float(energy)) > 100):
# if (abs(float(daq_lib.get_field("mono_energy_current"))-float(energy)) > 100):
max_needed=1
if (max_needed):
max_needed = 0
daq_lib.gui_message("The wavelength change requires a beamlign realign. Please push the Realign button.&")
# daq_macros.realign()
if (abs(float(get_mono_energy())-float(energy)) > .1):
mva(mono_mot_code,float(energy))
def get_mono_energy():
if (daq_utils.has_beamline == 0):
return 12398.5
else:
mono_mot_code = beamline_support.get_motor_code(beamline_support.motor_code_from_descriptor("monochromator"))
return beamline_support.get_motor_pos(mono_mot_code)
def move_mono(energy): # for now, not sure if this should go in macros
mono_mot_code = beamline_support.get_motor_code(beamline_support.motor_code_from_descriptor("monochromator"))
if (abs(float(get_mono_energy())-float(energy)) > .1):
mva(mono_mot_code,float(energy))
def move_mono(energy): # for now, not sure if this should go in macros
mono_mot_code = beamline_support.get_motor_code(
beamline_support.motor_code_from_descriptor("monochromator"))
if (abs(float(get_mono_energy()) - float(energy)) > .1):
mva(mono_mot_code, float(energy))