large reorganization, part 1 done
This commit is contained in:
39
beamline/alignment_laser.py
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39
beamline/alignment_laser.py
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@ -0,0 +1,39 @@
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from slic.core.adjustable import PVAdjustable
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from slic.utils import typename
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class AlignmentLaser:
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"""Class for the alignment laser"""
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def __init__(self, ID, name="Cristallina alignment laser"):
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self.ID = ID
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self.name = name or ID
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pvname_setvalue = ID
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pvname_readback = ID
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self._adj = PVAdjustable(pvname_setvalue, pvname_readback, accuracy=0, internal=True)
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def set_in(self):
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self._adj.set_target_value(-19).wait()
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def set_out(self):
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self._adj.set_target_value(-1).wait()
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@property
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def status(self):
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state = self._adj.get_current_value()
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if state is None:
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return "not connected"
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elif state < -18:
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return "In"
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elif state > -6:
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return "Out"
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else:
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return "in an undefined position"
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# TODO: Save the status downstream of the beamline when laser is out before bringing it back in
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def get_downstream_status(self):
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return
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def __repr__(self):
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tn = typename(self)
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return f'{tn} "{self.name}" is {self.status}'
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5
beamline/apertures.py
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5
beamline/apertures.py
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@ -0,0 +1,5 @@
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from slic.devices.xoptics import slits
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slits149 = slits.SlitUnitCenterWidth('SAROP31-OAPU149')
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slits107 = slits.SlitUnitCenterWidth('SAROP31-OAPU107')
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73
beamline/attenuator_scans.py
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73
beamline/attenuator_scans.py
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@ -0,0 +1,73 @@
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from time import sleep
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from epics import PV
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#from slic.devices.xoptics.aramis_attenuator import Attenuator
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pulse_picker_opening_pv = "SARES30-LTIM01-EVR0:RearUniv0-Ena-SP"
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def attenuator_scan(transmissions,att,daq,sleep_time=8,label='test',n_pulses=100,detectors=None,pvs=None,channels=None):
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PV(pulse_picker_opening_pv).put("Disabled")
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sleep(1)
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for idx,transmission in enumerate(transmissions):
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print("Setting transmission = ",transmission)
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att.trans1st(transmission)
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sleep(sleep_time)
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PV(pulse_picker_opening_pv).put("Enabled")
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sleep(1)
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print("Acquiring scan point ",idx,", Transmission = ",transmission)
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if idx == 0:
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#print("First point")
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daq.acquire(label,is_scan_step=False,n_pulses=n_pulses,detectors=detectors,channels=channels,pvs=pvs)
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else:
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#print("Not first point")
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daq.acquire(label,is_scan_step=True,n_pulses=n_pulses,detectors=detectors,channels=channels,pvs=pvs)
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PV(pulse_picker_opening_pv).put("Disabled")
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sleep(1)
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print("Returning to first transmission = ",transmissions[0])
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att.trans1st(transmissions[0])
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sleep(sleep_time)
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def attenuator_scan_cont(transmissions,att,daq,sleep_time=8,label='test',n_pulses=100,detectors=None,pvs=None,channels=None):
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PV(pulse_picker_opening_pv).put("Disabled")
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sleep(1)
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for idx,transmission in enumerate(transmissions):
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print("Setting transmission = ",transmission)
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att.trans1st(transmission)
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sleep(sleep_time)
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PV(pulse_picker_opening_pv).put("Enabled")
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sleep(1)
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print("Acquiring scan point ",idx,", Transmission = ",transmission)
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if idx < 0:
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#print("First point")
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daq.acquire(label,is_scan_step=False,n_pulses=n_pulses,detectors=detectors,channels=channels,pvs=pvs)
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else:
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#print("Not first point")
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daq.acquire(label,is_scan_step=True,n_pulses=n_pulses,detectors=detectors,channels=channels,pvs=pvs)
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PV(pulse_picker_opening_pv).put("Disabled")
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sleep(1)
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print("Returning to first transmission = ",transmissions[0])
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att.trans1st(transmissions[0])
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sleep(sleep_time)
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58
beamline/components.py
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58
beamline/components.py
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@ -0,0 +1,58 @@
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from slic.devices.xoptics.aramis_attenuator import Attenuator
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from slic.devices.xoptics.pulsepicker import PulsePicker
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from slic.devices.xdiagnostics.intensitymonitor import IntensityMonitorPBPS
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from .alignment_laser import AlignmentLaser
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from slic.devices.xoptics.kb import KBHor, KBVer
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from .pp_shutter import PP_Shutter
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upstream_attenuator = Attenuator("SARFE10-OATT053", description="Aramis attenuator OATT053")
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attenuator = Attenuator("SAROP31-OATA150", description="Cristallina attenuator OATA150")
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# Shutter
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shutter = PP_Shutter(
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"SARES30-LTIM01-EVR0:RearUniv0-Ena-SP", name="Cristallina pulse picker shutter"
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) # Shutter button when using the pulse picker
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pulsepicker = PulsePicker(
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"SAROP31-OPPI151",
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"SARES30-LTIM01-EVR0:Pul3",
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name="Cristallina X-ray pulse picker OPPI151",
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)
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front_end_attenuator = Attenuator(
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"SARFE10-OATT053", description="Front end attenuator OATT053"
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)
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# Alignment laser
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alignment_laser = AlignmentLaser(
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"SAROP31-OLAS147:MOTOR_1", name="Cristallina alignment laser OLAS147"
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)
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pbps113 = IntensityMonitorPBPS(
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"SAROP31-PBPS113",
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# vme_crate="SAROP31-CVME-PBPS1", # please check this!
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# link=9,
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description="Intensity/position monitor in the optics hutch",
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)
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pbps149 = IntensityMonitorPBPS(
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"SAROP31-PBPS149",
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# vme_crate="SAROP31-CVME-PBPS2", # please check this!
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# link=9,
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description="Intensity/position monitor in the experimental hutch",
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)
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kbHor = KBHor("SAROP31-OKBH154", description="Cristallina horizontal KB mirror")
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kbVer = KBVer("SAROP31-OKBV153", description="Cristallina vertical KB mirror")
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319
beamline/kb_focusing.py
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319
beamline/kb_focusing.py
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@ -0,0 +1,319 @@
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from cam_server import PipelineClient
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from cam_server.utils import get_host_port_from_stream_address
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from bsread import source, SUB
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from epics import PV
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import numpy as np
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import time
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import datetime
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from pathlib import Path
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import json
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from loguru import logger
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wait_time_benders = 1.0 # can probably be reduced as we wait for the move to finish
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wait_time_aperture = 0.5 # can probably be reduced as we wait for the move to finish
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def get_position_from_pipeline(pip_instance_id, data_field_name, n_pulses=1):
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pipeline_client = PipelineClient()
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stream_address = pipeline_client.get_instance_stream(pip_instance_id)
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stream_host, stream_port = get_host_port_from_stream_address(stream_address)
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with source(host=stream_host, port=stream_port, mode=SUB) as input_stream:
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sum_pos = 0
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for i in np.arange(n_pulses):
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input_stream.connect()
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message = input_stream.receive()
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pos = message.data.data[data_field_name].value
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sum_pos = sum_pos + pos
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mean_pos = sum_pos / n_pulses
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return mean_pos
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def evaluate_bender_scan():
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""" Evaluation of data is in /sf/cristallina/applications/optic_tools/KBs
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"""
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pass
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def kbV_focusing_acquire(
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bender_us=[1.0, 1.2, 1.49, 1.54, 1.59],
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bender_ds=[1.1, 1.3, 1.5, 1.6, 1.79, 1.84],
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bender_us_start=1.1,
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bender_ds_start=1.33,
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aperture=[-0.3, 0, 0.3],
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aperture_width=0.15,
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aperture_height=1.2,
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n_pulses=1,
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):
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""" Vertical KB mirror focusing acquisition with default parameters.
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"""
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return kb_focusing_acquire(
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direction="vertical",
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bender_us=bender_us,
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bender_ds=bender_ds,
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bender_us_start=bender_us_start,
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bender_ds_start=bender_ds_start,
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aperture=aperture,
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aperture_size=aperture_width,
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aperture_size_pendicular=aperture_height,
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n_pulses=n_pulses,
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)
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def kbH_focusing_acquire(
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bender_us=[1.55, 1.6, 1.7],
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bender_ds=[1.7, 1.8, 1.9],
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bender_us_start=1.2, # should be 0.3 below the maximum focus
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bender_ds_start=1.5, # should be 0.3 below the maximum focus
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aperture=[0.18, 0.48, 0.78],
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aperture_height=0.15,
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aperture_width=1.8,
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n_pulses=1,
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):
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""" Horizontal KB mirror focusing acquisition with default parameters.
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"""
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return kb_focusing_acquire(
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direction="horizontal",
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bender_us=bender_us,
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bender_ds=bender_ds,
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bender_us_start=bender_us_start,
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bender_ds_start=bender_ds_start,
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aperture=aperture,
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aperture_size=aperture_height,
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aperture_size_pendicular=aperture_width,
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n_pulses=n_pulses,
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)
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def kb_focusing_acquire(
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direction="vertical",
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bender_us=[1.49, 1.54, 1.59],
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bender_ds=[1.79, 1.84, 1.89],
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bender_us_start=1.29,
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bender_ds_start=1.59,
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aperture=[-0.3, 0, 0.3],
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aperture_size=0.15,
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aperture_size_pendicular=1.2,
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n_pulses=1,
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):
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""" KB mirror focusing acquisition routine for Cristallina.
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TODO: - split this up into separate routines
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- Make inner loop a generator, yielding: bender_us_rb, bender_ds_rb, beam_positions
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Input into live analysis.
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"""
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# Benders
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if bender_us_start >= np.min(bender_us) - 0.3:
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bender_us_start = max(0, np.min(bender_us) - 0.3)
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if bender_ds_start >= np.min(bender_ds) - 0.3:
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bender_ds_start = max(0, np.min(bender_ds) - 0.3)
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bender_us = np.sort(bender_us)
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bender_ds = np.sort(bender_ds)
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KBV_NAME = "SAROP31-OKBV153"
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KBH_NAME = "SAROP31-OKBH154"
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if direction == "vertical":
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kb_name = KBV_NAME
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elif direction == "horizontal":
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kb_name = KBH_NAME
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BU = PV(kb_name + ":BU.VAL")
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BD = PV(kb_name + ":BD.VAL")
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# TODO: is the separation necessary?
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BU_RB = PV(kb_name + ":BU.VAL")
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BD_RB = PV(kb_name + ":BD.VAL")
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# Aperture
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aperture = np.sort(aperture)
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APU_NAME = "SAROP31-OAPU149"
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if direction == "vertical":
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APU_CENTER = PV(APU_NAME + ":MOTOR_Y.VAL")
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APU_CENTER_RB = PV(APU_NAME + ":MOTOR_Y.RBV")
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APU_SIZE = PV(APU_NAME + ":MOTOR_H.VAL")
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APU_SIZE_RB = PV(APU_NAME + ":MOTOR_H.RBV")
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APU_SIZE_PERPENDICULAR = PV(APU_NAME + ":MOTOR_W.VAL")
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APU_SIZE_PERPENDICULAR_RB = PV(APU_NAME + ":MOTOR_W.RBV")
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APU_CENTER_PERPENDICULAR = PV(APU_NAME + ":MOTOR_X.VAL")
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APU_CENTER_PERPENDICULAR_RB = PV(APU_NAME + ":MOTOR_X.RBV")
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# Camera field name
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data_field_name = "y_fit_mean"
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elif direction == "horizontal":
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APU_CENTER = PV(APU_NAME + ":MOTOR_X.VAL")
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APU_SIZE = PV(APU_NAME + ":MOTOR_W.VAL")
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APU_CENTER_RB = PV(APU_NAME + ":MOTOR_X.RBV")
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APU_SIZE_RB = PV(APU_NAME + ":MOTOR_W.RBV")
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APU_SIZE_PERPENDICULAR = PV(APU_NAME + ":MOTOR_H.VAL")
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APU_SIZE_PERPENDICULAR_RB = PV(APU_NAME + ":MOTOR_H.RBV")
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APU_CENTER_PERPENDICULAR = PV(APU_NAME + ":MOTOR_Y.VAL")
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APU_CENTER_PERPENDICULAR_RB = PV(APU_NAME + ":MOTOR_Y.RBV")
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# Camera field name
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data_field_name = "x_fit_mean"
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# Camera
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CAMERA_NAME = "SARES30-CAMS156-XE"
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pip_instance_id = CAMERA_NAME + "_sp"
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### Acquisition start
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apu_center_ref = APU_CENTER_RB.get()
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apu_size_ref = APU_SIZE_RB.get()
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apu_size_perp_ref = APU_SIZE_PERPENDICULAR.get()
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apu_center_perp_ref = APU_CENTER_PERPENDICULAR.get()
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logger.info("BU/BD sent to start")
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BU.put(bender_us_start, wait=False)
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BD.put(bender_ds_start, wait=False)
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APU_SIZE.put(aperture_size, wait=False)
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APU_SIZE_PERPENDICULAR.put(aperture_size_pendicular, wait=False)
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APU_CENTER.put(aperture[0], wait=False)
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BU.put(bender_us_start, wait=True)
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BD.put(bender_ds_start, wait=True)
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time.sleep(wait_time_benders)
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logger.info(f"BU to start: {bender_us_start:6.3f}")
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logger.info(f"BD to start: {bender_ds_start:6.3f}")
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bender_us_rb = []
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bender_ds_rb = []
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beam_positions = []
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bender_scan_data = {}
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datestr, timestr = generate_date_and_time_str()
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for bu in bender_us:
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logger.info("")
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BU.put(bu, wait=False)
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for bd in bender_ds:
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BU.put(bu, wait=False)
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BD.put(bd, wait=False)
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BU.put(bu, wait=True)
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BD.put(bd, wait=True)
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time.sleep(wait_time_benders)
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logger.info(f" BU / BD positions = {bu:6.3f} / {bd:6.3f}")
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bender_us_rb.append(BU_RB.get())
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bender_ds_rb.append(BD_RB.get())
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beam_pos = []
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for apu in aperture:
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APU_CENTER.put(apu, wait=True)
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time.sleep(wait_time_aperture)
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beam_pos_apu = get_position_from_pipeline(pip_instance_id, data_field_name, n_pulses=n_pulses)
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logger.info(f" Aperture position = {apu:6.3f}; Beam position = {beam_pos_apu:6.3f}")
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beam_pos.append(beam_pos_apu)
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time.sleep(wait_time_aperture)
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APU_CENTER.put(aperture[0], wait=False)
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beam_positions.append(beam_pos)
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BD.put(bender_ds_start, wait=True)
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logger.info("")
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logger.info(f"BD to start: {bender_ds_start:6.3f}")
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time.sleep(wait_time_benders)
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# save intermediate data
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bender_scan_data["bender_us"] = bender_us_rb
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bender_scan_data["bender_ds"] = bender_ds_rb
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bender_scan_data["beam_positions"] = beam_positions
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fpath = save_focusing_data(bender_scan_data, direction=direction, timestr=timestr, datestr=datestr)
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out_fpath = convert_focusing_to_bender_data(fpath)
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logger.info(f"BU to start: {bender_us_start:6.3f}")
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APU_SIZE.put(apu_size_ref, wait=False)
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APU_CENTER.put(apu_center_ref, wait=False)
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APU_SIZE_PERPENDICULAR.put(apu_size_perp_ref, wait=False)
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APU_CENTER_PERPENDICULAR.put(apu_center_perp_ref, wait=False)
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BU.put(bender_us_start, wait=False)
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BD.put(bender_ds_start, wait=False)
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logger.info(f"Data saved to: {out_fpath}")
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logger.info("Done")
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return bender_scan_data
|
||||
|
||||
def generate_date_and_time_str():
|
||||
t = datetime.datetime.now()
|
||||
datestr = t.date().isoformat()
|
||||
|
||||
timestr = t.isoformat(timespec='minutes')
|
||||
return datestr, timestr
|
||||
|
||||
|
||||
def save_focusing_data(bender_scan_data, direction="unknown", timestr=None, datestr=None, beamline_directory="/sf/cristallina/applications/beamline/snapshots/KBs/"):
|
||||
""" Saves bender focusing data to json for analysis in beamline directory.
|
||||
"""
|
||||
bender_scan_data["comment"] = "Cristallina bender focusing data"
|
||||
|
||||
if timestr is None:
|
||||
datestr, timestr = generate_date_and_time_str()
|
||||
|
||||
directory = Path(beamline_directory) / datestr
|
||||
directory.mkdir(parents=True, exist_ok=True)
|
||||
fpath = directory / f"C_{timestr}_{direction}.json"
|
||||
|
||||
with open(fpath, "w") as f:
|
||||
json.dump(bender_scan_data, f)
|
||||
|
||||
return fpath
|
||||
|
||||
|
||||
def convert_focusing_to_bender_data(focusing_json_file):
|
||||
""" Converts focusing data to text array for further processing.
|
||||
"""
|
||||
fpath = Path(focusing_json_file)
|
||||
|
||||
with open(fpath, "r") as f:
|
||||
focusing_data = json.loads(f.read())
|
||||
|
||||
nrows = len(focusing_data['bender_us'])
|
||||
|
||||
arr = np.empty((nrows, 5))
|
||||
arr[:, 0] = focusing_data['bender_us']
|
||||
arr[:, 1] = focusing_data['bender_ds']
|
||||
arr[:, 2:] = focusing_data['beam_positions']
|
||||
|
||||
|
||||
Diff1 = arr[:,2] - arr[:,3]
|
||||
Diff2 = arr[:,4] - arr[:,3]
|
||||
|
||||
# extend array with difference columns
|
||||
arr = np.c_[arr, Diff1]
|
||||
arr = np.c_[arr, Diff2]
|
||||
|
||||
out_fpath = fpath.with_suffix(".dat")
|
||||
np.savetxt(out_fpath, arr)
|
||||
return out_fpath
|
||||
|
||||
32
beamline/pp_shutter.py
Normal file
32
beamline/pp_shutter.py
Normal file
@ -0,0 +1,32 @@
|
||||
from slic.core.adjustable import PVAdjustable
|
||||
from slic.utils import typename
|
||||
|
||||
|
||||
class PP_Shutter:
|
||||
"""Class for when pulse picker is used as a shutter.
|
||||
Opening and closing is done with turning on and off the event receiver universal output ON and OFF.
|
||||
"""
|
||||
|
||||
def __init__(self, ID, name="X-ray Pulse Picker Shutter"):
|
||||
self.ID = ID
|
||||
self.name = name or ID
|
||||
pvname_setvalue = ID
|
||||
pvname_readback = ID
|
||||
self._adj = PVAdjustable(pvname_setvalue, pvname_readback, accuracy=0, internal=True)
|
||||
|
||||
def close(self):
|
||||
self._adj.set_target_value(0).wait()
|
||||
|
||||
def open(self):
|
||||
self._adj.set_target_value(1).wait()
|
||||
|
||||
@property
|
||||
def status(self):
|
||||
state = self._adj.get_current_value()
|
||||
if state is None:
|
||||
return "not connected"
|
||||
return "open" if state else "closed"
|
||||
|
||||
def __repr__(self):
|
||||
tn = typename(self)
|
||||
return f'{tn} "{self.name}" is {self.status}'
|
||||
36
beamline/pulse_picker.py
Normal file
36
beamline/pulse_picker.py
Normal file
@ -0,0 +1,36 @@
|
||||
|
||||
from epics import PV
|
||||
|
||||
# TODO: all these values have not been checked since the reorganization of the EVR outputs!
|
||||
def pp_normal(opening = True):
|
||||
""" Set pulse picker to fixed open or closed mode.
|
||||
"""
|
||||
|
||||
PV("SARES30-LTIM01-EVR0:RearUniv0-Ena-SP").put("Disabled")
|
||||
|
||||
PV("SARES30-LTIM01-EVR0:RearUniv0_SOURCE").put("HIGH")
|
||||
PV("SARES30-LTIM01-EVR0:RearUniv0_SOURCE2").put("HIGH")
|
||||
|
||||
if opening:
|
||||
PV("SARES30-LTIM01-EVR0:RearUniv0-Ena-SP").put("Enabled")
|
||||
else:
|
||||
PV("SARES30-LTIM01-EVR0:RearUniv0-Ena-SP").put("Disabled")
|
||||
|
||||
def pp_cta():
|
||||
""" Set pulse picker to use the CTA as control input.
|
||||
(check connections and parameters!)
|
||||
"""
|
||||
|
||||
PV("SARES30-LTIM01-EVR0:RearUniv0-Ena-SP").put("Disabled")
|
||||
PV("SARES30-LTIM01-EVR0:RearUniv0_SOURCE").put("PULSER")
|
||||
PV("SARES30-LTIM01-EVR0:RearUniv0_SOURCE2").put("PULSER")
|
||||
PV("SARES30-LTIM01-EVR0:RearUniv0_SNUMPD").put("3")
|
||||
PV("SARES30-LTIM01-EVR0:RearUniv0_SNUMPD2").put("3")
|
||||
PV("SARES30-LTIM01-EVR0:RearUniv0-Ena-SP").put("Enabled")
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
Reference in New Issue
Block a user