Post beamtime cleanup

measurement_scripts/DilSc_meander_scripts.py

@@ -0,0 +1,65 @@
+from cristallina import pgroup,cta,detectors,camera_channels,bs_channels,pvs,logger
+import subprocess
+from time import sleep
+from slic.utils import PV
+
+########################## Measurements scripts for the DilSc runs with meander devices
+
+CTA_sequence_start_PID = PV("SAR-CCTA-ESC:seq0Ctrl-StartedAt-O")
+
+def get_last_run_number():
+    with open(f'/sf/cristallina/data/{pgroup}/raw/run_info/LAST_RUN') as f:
+        lines = f.readlines()
+    return int(lines[0])
+
+def dil_run(run_comment=None, duration=70, seconds_before=5, seconds_after=0, Hz100=False,test=False):
+    last_rn = get_last_run_number()
+    
+    # Start ZH_DAQ
+    subprocess.Popen(['/sf/cristallina/applications/devices/zhinst/record.sh', f'{last_rn+1}', f'{duration + seconds_before + seconds_after}'])
+    sleep(6) # approximate startup time to start the ZHinstruments lockin acquisition
+
+    sleep(seconds_before)
+
+    # Start the CTA sequence
+    cta.cta_client.start()
+
+    # Open shutter
+    if Hz100:
+        shutter.open()
+
+    # Wait until done
+    sleep(duration)
+
+    # Close shutter
+    if Hz100:
+        shutter.close()
+
+    # Ask for the first pid in the sequence
+    CTA_start_PID = int(CTA_sequence_start_PID.get())
+    
+    # Calculate PIDs that we want to download
+    start_PID = CTA_start_PID - seconds_before*100
+    end_PID   = CTA_start_PID + duration*100
+
+    # Data retrieval does not allow empty list, so creating a new variable 
+    if detectors == [] or detectors == None:
+        used_detectors = {}
+    else:
+        used_detectors = {"JF16T03V01":{}}
+
+    # Wait time added so that the data arrives in the databuffer. If sf_daq_client asks too soon, usually PV data does not get saved.
+    sleep(15)
+    
+    if test is not True:
+        # TODO: change to SFAcquisition.retrieve(...) from slic
+        # Ask the DAQ client to download the data
+        run_number = sf_daq_client.retrieve_data_from_buffer(pgroup=pgroup, user_tag=run_comment,
+                                camera_channels=camera_channels, bsread_channels=bs_channels, epics_channels=pvs,
+                                detectors=used_detectors,
+                                start_pulseid=start_PID, stop_pulseid=end_PID,
+                                rate_multiplicator=1,
+                                )
+    print('\n')
+    # print(f' Sequence done.\n Run {run_number} created. \n First PID in the CTA sequence: {start_PID}\n')
+    logger.info(f' Sequence done.\n Run {run_number} created. \n First PID in the CTA sequence: {start_PID}\n')