class ID23PhotonFlux(Equipment):
def __init__(self, *args, **kwargs):
Equipment.__init__(self, *args, **kwargs)
self.threshold = []
def init(self):
self.counter = DeviceProxy(self.getProperty("url"))
try:
self.threshold = map(float, self.getProperty("threshold").split())
except AttributeError:
self.threshold = [0, 9999]
self.shutter = self.getDeviceByRole("shutter")
self.aperture = self.getObjectByRole("aperture")
fname = self.getProperty("calibrated_diodes_file")
self.flux_calc = CalculateFlux()
self.flux_calc.init(fname)
self.shutter.connect("shutterStateChanged", self.shutterStateChanged)
self.counts_reading_task = self._read_counts_task(wait=False)
@task
def _read_counts_task(self):
old_counts = None
while True:
counts = self._get_counts()
if counts != old_counts:
old_counts = counts
self.countsUpdated(counts)
time.sleep(1)
def _get_counts(self):
try:
self.counter.MeasureSingle()
counts = abs(self.counter.ReadData)
if counts < self.threshold[0] or counts > self.threshold[1]:
counts = 0
except AttributeError:
counts = 0
logging.getLogger("HWR").exception("%s: could not get counts",
self.name())
try:
egy = HWR.beamline.energy.get_value() * 1000.0
calib = self.flux_calc.calc_flux_coef(egy)
except Exception:
logging.getLogger("HWR").exception("%s: could not get energy",
self.name())
else:
if self.aperture is None:
aperture_coef = 1
else:
try:
aperture_coef = self.aperture.getApertureCoef()
except Exception:
aperture_coef = 1.0
counts = math.fabs(counts * calib[0] * aperture_coef) * 10e6
return counts
def connectNotify(self, signal):
if signal == "valueChanged":
self.emitValueChanged()
def shutterStateChanged(self, _):
self.countsUpdated(self._get_counts())
def updateFlux(self, _):
self.countsUpdated(self._get_counts(), ignore_shutter_state=False)
def countsUpdated(self, counts, ignore_shutter_state=False):
self.emitValueChanged("%1.3g" % counts)
def get_value(self):
self.updateFlux("dummy")
return self.current_flux
def emitValueChanged(self, flux=None):
if flux is None:
self.current_flux = None
self.emit("valueChanged", ("?", ))
else:
self.current_flux = flux
self.emit("valueChanged", (self.current_flux, ))
class ID29PhotonFlux(Equipment):
def __init__(self, *args, **kwargs):
Equipment.__init__(self, *args, **kwargs)
def init(self):
self.counter = self.get_object_by_role("counter")
self.shutter = self.get_deviceby_role("shutter")
self.aperture = self.get_object_by_role("aperture")
fname = self.get_property("calibrated_diodes_file")
self.flux_calc = CalculateFlux()
self.flux_calc.init(fname)
self.shutter.connect("shutterStateChanged", self.shutterStateChanged)
self.counts_reading_task = self._read_counts_task(wait=False)
@task
def _read_counts_task(self):
old_counts = None
while True:
counts = self._get_counts()
if counts != old_counts:
old_counts = counts
self.countsUpdated(counts)
time.sleep(1)
def _get_counts(self):
try:
counts = self.counter.getCorrectedPhysValue()
if counts == -9999:
counts = 0
except Exception:
counts = 0
logging.getLogger("HWR").exception("%s: could not get counts",
self.name())
try:
egy = HWR.beamline.energy.get_value() * 1000.0
calib = self.flux_calc.calc_flux_coef(egy)
except Exception:
logging.getLogger("HWR").exception("%s: could not get energy",
self.name())
else:
if self.aperture is None:
aperture_coef = 1
else:
try:
aperture_coef = self.aperture.getApertureCoef()
except Exception:
sys.excepthook(*sys.exc_info())
aperture_coef = 1
counts = math.fabs(counts * calib[0] * aperture_coef)
return counts
def connect_notify(self, signal):
if signal == "valueChanged":
self.emitValueChanged()
def shutterStateChanged(self, _):
self.countsUpdated(self._get_counts())
def updateFlux(self, _):
self.countsUpdated(self._get_counts(), ignore_shutter_state=False)
def countsUpdated(self, counts, ignore_shutter_state=False):
self.emitValueChanged("%1.3g" % counts)
def get_value(self):
self.updateFlux("dummy")
return self.current_flux
def emitValueChanged(self, flux=None):
if flux is None:
self.current_flux = None
self.emit("valueChanged", ("?", ))
else:
self.current_flux = flux
self.emit("valueChanged", (self.current_flux, ))
class ID23PhotonFlux(Equipment):
def __init__(self, *args, **kwargs):
Equipment.__init__(self, *args, **kwargs)
self.threshold = []
def init(self):
self.counter = DeviceProxy(self.getProperty("url"))
try:
self.threshold = map(float, self.getProperty("threshold").split())
except AttributeError:
self.threshold = [0, 9999]
self.shutter = self.getDeviceByRole("shutter")
self.energy_motor = self.getObjectByRole("energy")
self.aperture = self.getObjectByRole("aperture")
fname = self.getProperty("calibrated_diodes_file")
self.flux_calc = CalculateFlux()
self.flux_calc.init(fname)
self.shutter.connect("shutterStateChanged", self.shutterStateChanged)
self.counts_reading_task = self._read_counts_task(wait=False)
@task
def _read_counts_task(self):
old_counts = None
while True:
counts = self._get_counts()
if counts != old_counts:
old_counts = counts
self.countsUpdated(counts)
time.sleep(1)
def _get_counts(self):
try:
self.counter.MeasureSingle()
counts = abs(self.counter.ReadData)
if counts < self.threshold[0] or counts > self.threshold[1]:
counts = 0
except AttributeError:
counts = 0
logging.getLogger("HWR").exception("%s: could not get counts", self.name())
try:
egy = self.energy_motor.getCurrentEnergy() * 1000.0
calib = self.flux_calc.calc_flux_coef(egy)
except BaseException:
logging.getLogger("HWR").exception("%s: could not get energy", self.name())
else:
if self.aperture is None:
aperture_coef = 1
else:
try:
aperture_coef = self.aperture.getApertureCoef()
except BaseException:
aperture_coef = 1.0
counts = math.fabs(counts * calib[0] * aperture_coef) * 10e6
return counts
def connectNotify(self, signal):
if signal == "valueChanged":
self.emitValueChanged()
def shutterStateChanged(self, _):
self.countsUpdated(self._get_counts())
def updateFlux(self, _):
self.countsUpdated(self._get_counts(), ignore_shutter_state=False)
def countsUpdated(self, counts, ignore_shutter_state=False):
self.emitValueChanged("%1.3g" % counts)
def getCurrentFlux(self):
self.updateFlux("dummy")
return self.current_flux
def emitValueChanged(self, flux=None):
if flux is None:
self.current_flux = None
self.emit("valueChanged", ("?",))
else:
self.current_flux = flux
self.emit("valueChanged", (self.current_flux,))
class ID29PhotonFlux(Equipment):
def __init__(self, *args, **kwargs):
Equipment.__init__(self, *args, **kwargs)
def init(self):
self.counter = self.getObjectByRole("counter")
self.shutter = self.getDeviceByRole("shutter")
self.energy_motor = self.getObjectByRole("energy")
self.aperture = self.getObjectByRole("aperture")
fname = self.getProperty("calibrated_diodes_file")
self.flux_calc = CalculateFlux()
self.flux_calc.init(fname)
self.shutter.connect("shutterStateChanged", self.shutterStateChanged)
self.counts_reading_task = self._read_counts_task(wait=False)
@task
def _read_counts_task(self):
old_counts = None
while True:
counts = self._get_counts()
if counts != old_counts:
old_counts = counts
self.countsUpdated(counts)
time.sleep(1)
def _get_counts(self):
try:
counts = self.counter.getCorrectedPhysValue()
if counts == -9999:
counts = 0
except BaseException:
counts = 0
logging.getLogger("HWR").exception("%s: could not get counts", self.name())
try:
egy = self.energy_motor.getCurrentEnergy() * 1000.0
calib = self.flux_calc.calc_flux_coef(egy)
except BaseException:
logging.getLogger("HWR").exception("%s: could not get energy", self.name())
else:
if self.aperture is None:
aperture_coef = 1
else:
try:
aperture_coef = self.aperture.getApertureCoef()
except BaseException:
sys.excepthook(*sys.exc_info())
aperture_coef = 1
counts = math.fabs(counts * calib[0] * aperture_coef)
return counts
def connectNotify(self, signal):
if signal == "valueChanged":
self.emitValueChanged()
def shutterStateChanged(self, _):
self.countsUpdated(self._get_counts())
def updateFlux(self, _):
self.countsUpdated(self._get_counts(), ignore_shutter_state=False)
def countsUpdated(self, counts, ignore_shutter_state=False):
self.emitValueChanged("%1.3g" % counts)
def getCurrentFlux(self):
self.updateFlux("dummy")
return self.current_flux
def emitValueChanged(self, flux=None):
if flux is None:
self.current_flux = None
self.emit("valueChanged", ("?",))
else:
self.current_flux = flux
self.emit("valueChanged", (self.current_flux,))