def a2scan(
motor1, start1, stop1, motor2, start2, stop2, npoints, count_time, *
counters, **kwargs):
save_flag = kwargs.get("save", True)
dm = DataManager()
filename = kwargs.get("filename", SCANFILE)
logging.getLogger().info(
"Scanning %s from %f to %f and %s from %f to %f in %d points" %
(motor1.name, start1, stop1, motor2.name, start2, stop2, npoints))
motors = [motor1, motor2]
scan = dm.new_scan(filename, motors, npoints, counters, save_flag)
start_pos1 = motor1.position()
start_pos2 = motor2.position()
motor_group = Group(motor1, motor2)
def scan_cleanup():
logging.getLogger().info(
"Returning motor %s to %f and motor %s to %f" %
(motor1.name, start_pos1, motor2.name, start_pos2))
motor_group.move(motor1, start_pos1, motor2, start_pos2)
motor_group.move(motor1, start1, motor2, start2)
ipoint = 0
countlabellen = len("{0:d}".format(npoints))
countformatstr = "{0:" + "{0:d}".format(countlabellen) + "d}"
s1 = numpy.linspace(start1, stop1, npoints)
s2 = numpy.linspace(start2, stop2, npoints)
with cleanup(scan.end):
with error_cleanup(scan_cleanup):
for ii in range(npoints):
ipoint = ipoint + 1
motor_group.move(motor1, s1[ii], motor2, s2[ii])
acquisitions = []
values = [m.position() for m in (motor1, motor2)]
for counter in counters:
acquisitions.append(gevent.spawn(counter.read, count_time))
gevent.joinall(acquisitions)
values.extend([a.get() for a in acquisitions])
# print values
scan.add(values)
def ascan(motor, start, stop, npoints, count_time, *counters, **kwargs):
save_flag = kwargs.get("save", True)
dm = DataManager()
filename = kwargs.get("filename", SCANFILE)
logging.getLogger().info("Scanning %s from %f to %f in %d points" %
(motor.name, start, stop, npoints))
motors = [motor]
scan = dm.new_scan(filename, motors, npoints, counters, save_flag)
start_pos = motor.position()
def scan_cleanup():
print "Returning motor %s to %f" % (motor.name, start_pos)
motor.move(start_pos)
motor.move(start)
ipoint = 0
countlabellen = len("{0:d}".format(npoints))
countformatstr = "{0:" + "{0:d}".format(countlabellen) + "d}"
with cleanup(scan.end):
with error_cleanup(scan_cleanup):
for position in numpy.linspace(start, stop, npoints):
ipoint = ipoint + 1
countlabel = "(" + "{0:3d}".format(
ipoint) + "/" + "{0:3d}".format(npoints) + ")"
countlabel = "(" + countformatstr.format(
ipoint) + "/" + countformatstr.format(npoints) + ")"
motor.move(float(position))
acquisitions = []
values = [position]
for counter in counters:
acquisitions.append(gevent.spawn(counter.read, count_time))
gevent.joinall(acquisitions)
values.extend([a.get() for a in acquisitions])
# print values
scan.add(values)
