def homecoarsejaws():
print "Homing Coarse Jaws"
gen.cset(cjhgap=40,cjvgap=40)
gen.waitfor_move()
# home north and west
gen.set_pv("IN:LARMOR:MOT:JAWS1:JN:MTR.HOMR","1")
gen.set_pv("IN:LARMOR:MOT:JAWS1:JW:MTR.HOMR","1")
gen.waitfor_move()
gen.set_pv("IN:LARMOR:MOT:JAWS1:JN:MTR.VAL","20")
gen.set_pv("IN:LARMOR:MOT:JAWS1:JW:MTR.VAL","20")
# home south and east
gen.set_pv("IN:LARMOR:MOT:JAWS1:JS:MTR.HOMR","1")
gen.set_pv("IN:LARMOR:MOT:JAWS1:JE:MTR.HOMR","1")
gen.waitfor_move()
gen.set_pv("IN:LARMOR:MOT:JAWS1:JS:MTR.VAL","20")
gen.set_pv("IN:LARMOR:MOT:JAWS1:JE:MTR.VAL","20")
def run(self, start_temp=1.0, stop_temp=1.0, step_temp=0.5):
# Execute the loop once
if start_temp == stop_temp:
step_temp = 1.0
# Done to account for pythons range non inclusivity
small_amount = 0.000001
if start_temp <= stop_temp:
stop_temp += small_amount
else:
stop_temp -= small_amount
# Regular range can't use floats
for temp in np.arange(start_temp, stop_temp, step_temp):
g.cset("temperature", temp)
g.begin(quiet=True)
g.waitfor_time(seconds=30)
g.end(quiet=True)
def __init__(self, block, unit):
blocks = g.get_blocks()
if block not in blocks:
new_name = [
name for name in blocks
if name and name.lower() == block.lower()
]
if new_name:
block = new_name[0]
else:
raise RuntimeError("Unknown block {}.".format(block))
Motion.__init__(
self,
lambda: g.cget(block)["value"],
lambda x: g.cset(block, x),
block,
unit=unit,
# Workarounds until a better solution to get fields
# from blocks is implemented in IBEX. Note that IBEX
# blocks must point at AXIS:MTR rather than AXIS for
# this to work.
velocity_getter=lambda: g.get_pv("CS:SB:{}.VELO".format(block),
is_local=True),
velocity_setter=lambda vel: g.set_pv(
"CS:SB:{}.VELO".format(block), vel, is_local=True),
tolerance_getter=lambda: g.get_pv("CS:SB:{}.RDBD".format(block),
is_local=True),
)
def rotatebench(angle=0.0,delaydet=1):
a1=0
a1+=gen.get_pv("IN:LARMOR:CAEN:hv0:0:8:status")
a1+=gen.get_pv("IN:LARMOR:CAEN:hv0:0:9:status")
a1+=gen.get_pv("IN:LARMOR:CAEN:hv0:0:10:status")
a1+=gen.get_pv("IN:LARMOR:CAEN:hv0:0:11:status")
if(a1>0):
print "The detector is not turned off"
print "Not attempting Move"
return
else:
print "The detector is off"
if(angle >= -0.5):
gen.cset(benchlift=1)
print "Lifting Bench (20s)"
sleep(20)
a1=gen.get_pv("IN:LARMOR:BENCH:STATUS")
if(a1==1):
print "Rotating Bench"
gen.cset(bench_rot=angle)
waitfor_move()
print "Lowering Bench (20s)"
gen.cset(benchlift=0)
sleep(20)
else:
print "Bench failed to lift"
print "Move not attempted"
def cset_str(blockString, value):
dict = {blockString: value}
gen.cset(**dict)
def run(self, temperature=0.0, field=0.0, uamps=0.0):
g.cset("temperature", temperature)
g.cset("field", field)
g.begin()
g.waitfor_uamps(uamps)
g.end()
def cset_str(blockString, value):
dict = {blockString: value}
gen.cset(**dict)
def _trans_mode():
"""Setup the instrument for a simple transmission measurement."""
setup_dae_transmission()
g.cset(m4trans=0)
g.waitfor_move()
