コード例 #1
0
        def first_mode_hop_time(self):
            """
            Gets the date and time of the first mode hop

            :return: The datetime of the first mode hop for the specified laser
            :type: `datetime`
            """
            # if the mode has not hopped, the device will respond with an empty
            # date string. This causes a problem with ctdate.
            if not self.mode_hop:
                raise RuntimeError("Mode hop not detected")
            response = self.parent.reference(self.name + ":charm:reg:first-mh")

            return ctdate(response)
コード例 #2
0
        def latest_mode_hop_time(self):
            """
            Gets the date and time of the latest mode hop

            :return: The datetime of the latest mode hop for the
                specified laser
            :type: `datetime`
            """
            # if the mode has not hopped, the device will respond with an empty
            # date string. This causes a problem with ctdate.
            if not self.mode_hop:
                raise RuntimeError("Mode hop not detected")
            response = self.parent.reference(self.name + ":charm:reg:latest-mh")
            return ctdate(response)
コード例 #3
0
        def lock_start(self):
            """
            Gets the date and time of the start of mode-locking

            :return: The datetime of start of mode-locking for specified laser
            :type: `datetime`
            """
            # if mode locking has not started yet, the device will respond with
            # an empty date string. This causes a problem with ctdate.
            _corr_stat = self.correction_status
            if _corr_stat == TopMode.CharmStatus.un_initialized \
                    or _corr_stat == TopMode.CharmStatus.failure:
                raise RuntimeError("Laser has not yet successfully locked")

            response = self.parent.reference(self.name + ":charm:reg:started")
            return ctdate(response)
コード例 #4
0
        def lock_start(self):
            """
            Gets the date and time of the start of mode-locking

            :return: The datetime of start of mode-locking for specified laser
            :type: `datetime`
            """
            # if mode locking has not started yet, the device will respond with
            # an empty date string. This causes a problem with ctdate.
            _corr_stat = self.correction_status
            if _corr_stat == TopMode.CharmStatus.un_initialized \
                    or _corr_stat == TopMode.CharmStatus.failure:
                raise RuntimeError("Laser has not yet successfully locked")

            response = self.parent.reference(self.name + ":charm:reg:started")
            return ctdate(response)