From ef55df4205b59dc134512d0a75c4892cf7fae88c Mon Sep 17 00:00:00 2001
From: "FR@29iduser" <rodolakis@anl.gov>
Date: Fri, 30 Sep 2022 17:06:58 -0500
Subject: [PATCH] snake scan implemented in ARPES
---
build/lib/iexcode/instruments/ARPES.py | 134 +++++++++++++++-----
build/lib/iexcode/instruments/Motors.py | 2 +-
build/lib/iexcode/instruments/scanRecord.py | 22 +++-
build/lib/iexcode/instruments/userCalcs.py | 39 +++++-
iexcode/instruments/ARPES.py | 131 ++++++++++++++-----
iexcode/instruments/Motors.py | 2 +-
iexcode/instruments/scanRecord.py | 22 +++-
iexcode/instruments/userCalcs.py | 39 +++++-
8 files changed, 303 insertions(+), 88 deletions(-)
diff --git a/build/lib/iexcode/instruments/ARPES.py b/build/lib/iexcode/instruments/ARPES.py
index eb59983..3b3c5af 100644
--- a/build/lib/iexcode/instruments/ARPES.py
+++ b/build/lib/iexcode/instruments/ARPES.py
@@ -15,7 +15,7 @@ from iexcode.instruments.xrays import _xrays_detector_dictionary, _xrays_reset,
from iexcode.instruments.conversions_constants import *
from iexcode.instruments.utilities import *
-from iexcode.instruments.userCalcs import userStringSeq_clear, userStringSeq_pvs
+from iexcode.instruments.userCalcs import *
from iexcode.instruments.Motors import Motors
from iexcode.instruments.current_amplifiers import Keithley, _Keithley_pv, ca_reset_all, _ca_live_sequence
@@ -99,6 +99,9 @@ def ARPES_init(*userName,**kwargs):
tey = Keithley('c',1)
ca15 = Keithley('b',15)
+ #default scan settings
+ ARPES_default_scan_setting()
+
#resetting everything
if kwargs['reset']:
ARPES_reset()
@@ -228,19 +231,29 @@ def folders_ARPES(user_name,**kwargs):
else:
print_warning_message("EA ioc is not running, h5 folder not set")
-def ARPES_reset():
+def ARPES_default_scan_setting():
+ """
+ default setting for scan record
+ Note: only get set if ARPES_reset is run
"""
- resets scanRecord, current amplifiers, mono limits and lakeshore
- """
#writing default parameters to iex.BL.mda
+
+ iex.BL.mda.detector_dictionary = _ARPES_detector_dictionary()
if iex.BL.mode=='staff':
- iex.BL.mda.detector_dictionary = staff_detector_dictionary()
- else:
- iex.BL.mda.detector_dictionary = _ARPES_detector_dictionary()
- iex.BL.mda.trigger_dictionary = _ARPES_trigger_dictionary()
- iex.BL.mda.scan_before_sequence = _ARPES_scan_before_sequence()
- iex.BL.mda.scan_after_sequence = _ARPES_scan_after_sequence()
+ iex.BL.mda.detector_dictionary.update(staff_detector_dictionary())
+ iex.BL.mda.trigger_dictionary = _ARPES_trigger_dictionary()
+ iex.BL.mda.before_scan_pv = _ARPES_scan_before_sequence()
+ iex.BL.mda.after_scan_pv = _ARPES_scan_after_sequence()
+ iex.BL.mda.snake_set = ARPES_snake_set #sending the function, no parenthesis
+
+ #set the logfile name
+ iex.BL.mda.log.name_set()
+
+def ARPES_reset():
+ """
+ resets scanRecord, current amplifiers, mono limits and lakeshore
+ """
#resetting the scanRecord
print("resetting the scanRecord - "+iex.BL.ioc)
iex.BL.mda.reset_all()
@@ -267,8 +280,7 @@ def ARPES_reset():
print("resetting ARPES Lakeshore")
Lakeshore_reset(pv,LS_355_defaults)
- #set the logfile name
- iex.BL.mda.log.name_set()
+
##############################################################################################################
############################## get all ##############################
@@ -373,7 +385,7 @@ def _ARPES_scan_before_sequence(**kwargs):
#sequence put CAs in passive
ca_list = _ARPES_ca_list()
for (i,ca) in enumerate(ca_list):
- ca_pv = _Keithley_pv(ca[0], ca[1])+':read.SCAN PP NMS'
+ ca_pv = _Keithley_pv(ca[0], ca[1])+'read.SCAN PP NMS'
caput(before_scan_pv+".LNK" +str(i+1),ca_pv)
caput(before_scan_pv+".STR" +str(i+1),"Passive")
@@ -387,6 +399,22 @@ def _ARPES_ca_live_sequence(**kwargs):
ca_live_sequence_proc = _ca_live_sequence(iex.BL.ioc,kwargs['seq_num'],_ARPES_ca_list())
return ca_live_sequence_proc
+def _ARPES_scan_after_pvs(clear=False,**kwargs):
+ """
+ _ARPES_scan_after_sequence pv
+
+ """
+ kwargs.setdefault('seq_num',10)
+ seq_num = kwargs['seq_num']
+
+ scan_ioc = iex.BL.ioc
+
+ after_scan_pv,after_scan_proc = userStringSeq_pvs(scan_ioc, seq_num)
+
+ if clear:
+ userStringSeq_clear(scan_ioc,seq_num)
+ return after_scan_pv,after_scan_proc
+
def _ARPES_scan_after_sequence(**kwargs):
"""
writes the user string sequence to happen at the end of a scan
@@ -397,24 +425,18 @@ def _ARPES_scan_after_sequence(**kwargs):
snake: for snake scanning => False (default)
Previously: AfterScan_StrSeq
"""
- kwargs.setdefault('seq_num',10)
- kwargs.setdefault('snake',False)
+
kwargs.setdefault('scan_dim',1)
-
- seq_num = kwargs['seq_num']
scan_dim = kwargs['scan_dim']
- scan_ioc = iex.BL.ioc
-
- after_scan_pv,after_scan_proc = userStringSeq_pvs(scan_ioc, seq_num)
-
#clear and write the after scan user sequence
- userStringSeq_clear(scan_ioc,seq_num)
+ after_scan_pv,after_scan_proc = _ARPES_scan_after_pvs(clear=True,**kwargs)
+
caput(after_scan_pv+".DESC","After Scan")
## Put All relevant CA back in live mode
ca_live_sequence_proc = _ARPES_ca_live_sequence(**kwargs)
- caput(after_scan_pv+".LNK1",ca_live_sequence_proc+" PP NMS")
+ caput(after_scan_pv+".LNK1",ca_live_sequence_proc+" NP NMS")
caput(after_scan_pv+".DO1",1)
scan_pv = iex.BL.ioc+"scan"+str(scan_dim)
@@ -428,13 +450,10 @@ def _ARPES_scan_after_sequence(**kwargs):
## Clear DetTriggers 2:
caput(after_scan_pv+".LNK4",scan_pv+".T2PV NPP NMS") #remove trigger 2 (used for EA) after scan
-
- if kwargs['snake']:
- snake_dim = scan_dim - 1
- #snake_proc= ARPES_snake_pv(snake_dim,enable=True)
- #caput(after_scan_pv+".LNK10",ARPES_snake_pv()+"PP NMS")
- #caput(after_scan_pv+".D10",1)
-
+ caput(after_scan_pv+".STR4","")
+
+ ##Snake goes in LNKA (10)
+
return after_scan_proc
@@ -448,7 +467,7 @@ def _ARPES_detector_triggers_sequence(**kwargs):
detector_triggers_pv,detector_triggers_proc = userStringSeq_pvs(scan_ioc, seq_num)
#clear the userStringSeq
- userStringSeq_clear(scan_ioc,seq_num=kwargs['seq_num'])
+ userStringSeq_clear(scan_ioc, seq_num)
caput(detector_triggers_pv+".DESC","ARPES_Trigger1")
ca_list = _ARPES_ca_list()
@@ -469,6 +488,48 @@ def _ARPES_trigger_dictionary(**kwargs):
}
return trigger_dictionary
+def _ARPES_snake_userCalc(**kwargs):
+ """
+ used to flip the sign of the step after a scan
+ snake scans as opposed to typewriter scans
+ """
+ kwargs.setdefault('seq_num',10)
+ kwargs.setdefault('scan_dim',1)
+
+ seq_num=kwargs['seq_num']
+ scan_ioc = iex.BL.ioc
+
+ userCalc_clear(scan_ioc,seq_num)
+ snake_userCalc_pv,snake_userCalc_proc = userCalcs_pvs(scan_ioc, seq_num)
+
+ scan_step_pv = scan_ioc+'scan'+str(kwargs['scan_dim'])+'.P1SI NP NMS'
+
+ caput(snake_userCalc_pv+'.DESC','snake_calc'),
+ caput(snake_userCalc_pv+'.SCAN','I/O Intr'),
+ caput(snake_userCalc_pv+'.INAN',scan_step_pv)
+ caput(snake_userCalc_pv+'.B',"-1")
+ caput(snake_userCalc_pv+'.CALC$',"A*B")
+
+ return snake_userCalc_pv+'.VAL'
+
+
+def ARPES_snake_set(snake,**kwargs):
+ """
+ used for snake scanning
+ """
+ kwargs.setdefault('scan_dim',1)
+ scan_ioc = iex.BL.mda.ioc
+ after_scan_pv,after_scan_proc = _ARPES_scan_after_pvs()
+
+ snake_val = _ARPES_snake_userCalc()
+ scan_step_pv = scan_ioc+'scan'+str(kwargs['scan_dim'])+'.P1SI NP NMS'
+
+ if snake:
+ caput(after_scan_pv+".LNKA",scan_step_pv)
+ caput(after_scan_pv+"DOA",snake_val)
+ else:
+ caput(after_scan_pv+".LNKA","")
+ caput(after_scan_pv+"DOA",0)
##############################################################################################################
############################## ARPES Motor Endcoders ##############################
@@ -725,12 +786,17 @@ def scanfocus(x_start,x_stop,x_step,**kwargs):
-def ARPES_sample_map2D(step_y=0.5,step_z=0.5):
+def ARPES_map_sample(y_start=-2,y_stop=2,y_step=0.5,z_start=12,z_stop=16,z_step=0.5,**kwargs):
"""
2D map of sample area in ARPES chamber
+ *kwargs
+ snake: True (default); otherwise a typewriter scan
+ comment: to add a comment to the end of the meta data in the logfile
+ relative: True to scan relatively from current position
+
Previously: Map_ARPES_Sample
"""
- print("Scan_ARPES_2Dmotor(\"y\",0,4,"+str(step_y)+",\"z\",12,16,"+str(step_z)+")")
- ARPES_Motors.scan_2D(["y",0,4,step_y],["z",12,16,step_z])
+ kwargs.setdefault('snake',True)
+ ARPES_Motors.scan_2D(["y",y_start,y_stop,y_step],["z",z_start,z_stop,z_step],**kwargs)
diff --git a/build/lib/iexcode/instruments/Motors.py b/build/lib/iexcode/instruments/Motors.py
index 0e216a2..475e362 100644
--- a/build/lib/iexcode/instruments/Motors.py
+++ b/build/lib/iexcode/instruments/Motors.py
@@ -201,7 +201,7 @@ class Motors:
relative: scab => True/False; default = False (absolute)
outer_scan_dim: 2 (default)
execute: True/False to start the scan => True (default)
- Snake; coming soon
+ snake; testing
for Kappa only:
diff --git a/build/lib/iexcode/instruments/scanRecord.py b/build/lib/iexcode/instruments/scanRecord.py
index 25acc9f..d0537a2 100644
--- a/build/lib/iexcode/instruments/scanRecord.py
+++ b/build/lib/iexcode/instruments/scanRecord.py
@@ -105,11 +105,11 @@ class ScanRecord:
mda.trigger_dictionary: dictionary corresponding to trigger num and trigger pv => {trigger_num:'trigger_pv'}
mda.before_scan_pv: pv to be proc'ed be for the start of a scan
mda.after_scan_pv: pv to be proc'ed be for the start of a scan
+ mda.snake_set: function which adds/removes sign of step to the after_scan
mda.log
**kwargs:
if a kwargs is not specified then it will not modify that field of the scanRecord
-
empty = True
kwargs = {
'detector_dictionary':'{}',
@@ -117,11 +117,6 @@ class ScanRecord:
'before_scan_pv':"",
'after_scan_pv':""
}
-
- detector_dictionary
- trigger_dictionary
- before_scan_pv
- after_scan_pv
"""
self.ioc = scan_ioc
@@ -168,6 +163,11 @@ class ScanRecord:
self.log = kwargs['logging']
else:
self.log = None
+
+ if 'snake_set' in kwargs:
+ self.snake_set = kwargs['snake_set']
+ else:
+ self.snake_set = None
pass
@@ -765,6 +765,7 @@ class ScanRecord:
Previously: part of Scan_Go
"""
kwargs.setdefault('scan_dim',1)
+ kwargs.setdefault('snake',False)
scan_dim = kwargs['scan_dim']
self.progress(scan_dim)
@@ -781,6 +782,14 @@ class ScanRecord:
shutter_check(verbose=True)
except:
print_warning_message('no shutter check')
+
+ try:
+ self.snake_set(kwargs['snake'])
+ except:
+ error = 'snake scanning not configured for this BL_config'
+ if verbose:
+ print(error)
+
if self.check(scan_dim):
filename = self.prefix()
fileNum = self.fileNum()
@@ -792,6 +801,7 @@ class ScanRecord:
print(filename+str(fileNum)+" finished at ", dateandtime())
print('\n')
+
##############################################################################################################
############################# empty and time scans ##############################
diff --git a/build/lib/iexcode/instruments/userCalcs.py b/build/lib/iexcode/instruments/userCalcs.py
index 367ceec..de49f36 100644
--- a/build/lib/iexcode/instruments/userCalcs.py
+++ b/build/lib/iexcode/instruments/userCalcs.py
@@ -39,8 +39,42 @@ def userStringSeq_clear(ioc,seq_num):
return pv
##############################################################################################################
-########################### User CalcsOut ######################
+########################### userCalcs ######################
##############################################################################################################
+def userCalcs_pvs(ioc, seq_num):
+ """
+ returns the proc pv for a given userStringSeq
+ userStringSeq, proc_pv
+
+ Previously: BeforeScan_StrSeq, AfterScan_StrSeq
+ """
+ userCalc_pv = ioc+"userCalc"+str(seq_num)
+ userCalc_proc = userCalc_pv+".PROC"
+ return userCalc_pv, userCalc_proc
+
+def userCalc_clear(ioc,calcOut_num):
+ """
+ clears the nth userCalc in the specified ioc
+
+ Previously:ClearCalc
+ """
+ pv=ioc+"userCalc"+str(calcOut_num)
+ caput(pv+".DESC","")
+
+ for i in ["A","B","C","D","E","F","G","H","I","J","K","L"]:
+ caput(pv+'.IN'+i+'P',"Yes")
+ caput(pv+'.IN'+i+'N',"")
+ caput(pv+"."+i,0)
+
+ caput(pv+".CALC$","")
+ caput(pv+".DOLN","")
+ caput(pv+".OUTN","")
+ caput(pv+".OOPT","Every Time")
+ return pv
+##############################################################################################################
+########################### userCalcsOut ######################
+##############################################################################################################
+
def userCalcOut_clear(ioc,calcOut_num):
"""
clears the nth userCalcOut in the specified ioc
@@ -60,9 +94,8 @@ def userCalcOut_clear(ioc,calcOut_num):
caput(pv+".OOPT","On Change")
return pv
-
##############################################################################################################
-########################### User Calcs, User Average User Average ######################
+########################### User Average User Average ######################
##############################################################################################################
def userAvg_clear(ioc,userAvg_num):
"""
diff --git a/iexcode/instruments/ARPES.py b/iexcode/instruments/ARPES.py
index eb59983..70b4ea4 100644
--- a/iexcode/instruments/ARPES.py
+++ b/iexcode/instruments/ARPES.py
@@ -15,7 +15,7 @@ from iexcode.instruments.xrays import _xrays_detector_dictionary, _xrays_reset,
from iexcode.instruments.conversions_constants import *
from iexcode.instruments.utilities import *
-from iexcode.instruments.userCalcs import userStringSeq_clear, userStringSeq_pvs
+from iexcode.instruments.userCalcs import *
from iexcode.instruments.Motors import Motors
from iexcode.instruments.current_amplifiers import Keithley, _Keithley_pv, ca_reset_all, _ca_live_sequence
@@ -99,6 +99,9 @@ def ARPES_init(*userName,**kwargs):
tey = Keithley('c',1)
ca15 = Keithley('b',15)
+ #default scan settings
+ ARPES_default_scan_setting()
+
#resetting everything
if kwargs['reset']:
ARPES_reset()
@@ -228,19 +231,29 @@ def folders_ARPES(user_name,**kwargs):
else:
print_warning_message("EA ioc is not running, h5 folder not set")
-def ARPES_reset():
+def ARPES_default_scan_setting():
+ """
+ default setting for scan record
+ Note: only get set if ARPES_reset is run
"""
- resets scanRecord, current amplifiers, mono limits and lakeshore
- """
#writing default parameters to iex.BL.mda
+
+ iex.BL.mda.detector_dictionary = _ARPES_detector_dictionary()
if iex.BL.mode=='staff':
- iex.BL.mda.detector_dictionary = staff_detector_dictionary()
- else:
- iex.BL.mda.detector_dictionary = _ARPES_detector_dictionary()
- iex.BL.mda.trigger_dictionary = _ARPES_trigger_dictionary()
- iex.BL.mda.scan_before_sequence = _ARPES_scan_before_sequence()
- iex.BL.mda.scan_after_sequence = _ARPES_scan_after_sequence()
+ iex.BL.mda.detector_dictionary.update(staff_detector_dictionary())
+ iex.BL.mda.trigger_dictionary = _ARPES_trigger_dictionary()
+ iex.BL.mda.before_scan_pv = _ARPES_scan_before_sequence()
+ iex.BL.mda.after_scan_pv = _ARPES_scan_after_sequence()
+ iex.BL.mda.snake_set = ARPES_snake_set #sending the function, no parenthesis
+
+ #set the logfile name
+ iex.BL.mda.log.name_set()
+
+def ARPES_reset():
+ """
+ resets scanRecord, current amplifiers, mono limits and lakeshore
+ """
#resetting the scanRecord
print("resetting the scanRecord - "+iex.BL.ioc)
iex.BL.mda.reset_all()
@@ -267,8 +280,7 @@ def ARPES_reset():
print("resetting ARPES Lakeshore")
Lakeshore_reset(pv,LS_355_defaults)
- #set the logfile name
- iex.BL.mda.log.name_set()
+
##############################################################################################################
############################## get all ##############################
@@ -373,7 +385,7 @@ def _ARPES_scan_before_sequence(**kwargs):
#sequence put CAs in passive
ca_list = _ARPES_ca_list()
for (i,ca) in enumerate(ca_list):
- ca_pv = _Keithley_pv(ca[0], ca[1])+':read.SCAN PP NMS'
+ ca_pv = _Keithley_pv(ca[0], ca[1])+'read.SCAN PP NMS'
caput(before_scan_pv+".LNK" +str(i+1),ca_pv)
caput(before_scan_pv+".STR" +str(i+1),"Passive")
@@ -387,6 +399,22 @@ def _ARPES_ca_live_sequence(**kwargs):
ca_live_sequence_proc = _ca_live_sequence(iex.BL.ioc,kwargs['seq_num'],_ARPES_ca_list())
return ca_live_sequence_proc
+def _ARPES_scan_after_pvs(clear=False,**kwargs):
+ """
+ _ARPES_scan_after_sequence pv
+
+ """
+ kwargs.setdefault('seq_num',10)
+ seq_num = kwargs['seq_num']
+
+ scan_ioc = iex.BL.ioc
+
+ after_scan_pv,after_scan_proc = userStringSeq_pvs(scan_ioc, seq_num)
+
+ if clear:
+ userStringSeq_clear(scan_ioc,seq_num)
+ return after_scan_pv,after_scan_proc
+
def _ARPES_scan_after_sequence(**kwargs):
"""
writes the user string sequence to happen at the end of a scan
@@ -397,24 +425,18 @@ def _ARPES_scan_after_sequence(**kwargs):
snake: for snake scanning => False (default)
Previously: AfterScan_StrSeq
"""
- kwargs.setdefault('seq_num',10)
- kwargs.setdefault('snake',False)
+
kwargs.setdefault('scan_dim',1)
-
- seq_num = kwargs['seq_num']
scan_dim = kwargs['scan_dim']
- scan_ioc = iex.BL.ioc
-
- after_scan_pv,after_scan_proc = userStringSeq_pvs(scan_ioc, seq_num)
-
#clear and write the after scan user sequence
- userStringSeq_clear(scan_ioc,seq_num)
+ after_scan_pv,after_scan_proc = _ARPES_scan_after_pvs(clear=True,**kwargs)
+
caput(after_scan_pv+".DESC","After Scan")
## Put All relevant CA back in live mode
ca_live_sequence_proc = _ARPES_ca_live_sequence(**kwargs)
- caput(after_scan_pv+".LNK1",ca_live_sequence_proc+" PP NMS")
+ caput(after_scan_pv+".LNK1",ca_live_sequence_proc+" NP NMS")
caput(after_scan_pv+".DO1",1)
scan_pv = iex.BL.ioc+"scan"+str(scan_dim)
@@ -428,13 +450,10 @@ def _ARPES_scan_after_sequence(**kwargs):
## Clear DetTriggers 2:
caput(after_scan_pv+".LNK4",scan_pv+".T2PV NPP NMS") #remove trigger 2 (used for EA) after scan
-
- if kwargs['snake']:
- snake_dim = scan_dim - 1
- #snake_proc= ARPES_snake_pv(snake_dim,enable=True)
- #caput(after_scan_pv+".LNK10",ARPES_snake_pv()+"PP NMS")
- #caput(after_scan_pv+".D10",1)
-
+ caput(after_scan_pv+".STR4","")
+
+ ##Snake goes in LNKA (10)
+
return after_scan_proc
@@ -448,7 +467,7 @@ def _ARPES_detector_triggers_sequence(**kwargs):
detector_triggers_pv,detector_triggers_proc = userStringSeq_pvs(scan_ioc, seq_num)
#clear the userStringSeq
- userStringSeq_clear(scan_ioc,seq_num=kwargs['seq_num'])
+ userStringSeq_clear(scan_ioc, seq_num)
caput(detector_triggers_pv+".DESC","ARPES_Trigger1")
ca_list = _ARPES_ca_list()
@@ -469,7 +488,46 @@ def _ARPES_trigger_dictionary(**kwargs):
}
return trigger_dictionary
+def _ARPES_snake_userCalc(**kwargs):
+ """
+ used to flip the sign of the step after a scan
+ snake scans as opposed to typewriter scans
+ """
+ kwargs.setdefault('seq_num',10)
+ kwargs.setdefault('scan_dim',1)
+ seq_num=kwargs['seq_num']
+ scan_ioc = iex.BL.ioc
+
+ userCalc_clear(scan_ioc,seq_num)
+ snake_userCalc_pv,snake_userCalc_proc = userCalcs_pvs(scan_ioc, seq_num)
+
+ scan_step_pv = scan_ioc+'scan'+str(kwargs['scan_dim'])+'.P1SI NP NMS'
+
+ caput(snake_userCalc_pv+'.DESC','snake_calc'),
+ caput(snake_userCalc_pv+'.SCAN','I/O Intr'),
+ caput(snake_userCalc_pv+'.INAN',scan_step_pv)
+ caput(snake_userCalc_pv+'.B',"-1")
+ caput(snake_userCalc_pv+'.CALC$',"A*B")
+
+ return snake_userCalc_pv+'.VAL'
+
+def ARPES_snake_set(snake,**kwargs):
+ """
+ used for snake scanning
+ """
+ kwargs.setdefault('scan_dim',1)
+ scan_ioc = iex.BL.mda.ioc
+ after_scan_pv,after_scan_proc = _ARPES_scan_after_pvs()
+
+ scan_step_pv = scan_ioc+'scan'+str(kwargs['scan_dim'])+'.P1SI NP NMS'
+
+ if snake:
+ caput(after_scan_pv+".LNKA",scan_step_pv)
+ caput(after_scan_pv+".DOLA",_ARPES_snake_userCalc()+" NP")
+ else:
+ caput(after_scan_pv+".LNKA","")
+ caput(after_scan_pv+".DOA","")
##############################################################################################################
############################## ARPES Motor Endcoders ##############################
##############################################################################################################
@@ -725,12 +783,17 @@ def scanfocus(x_start,x_stop,x_step,**kwargs):
-def ARPES_sample_map2D(step_y=0.5,step_z=0.5):
+def ARPES_map_sample(y_start=-2,y_stop=2,y_step=0.5,z_start=12,z_stop=16,z_step=0.5,**kwargs):
"""
2D map of sample area in ARPES chamber
+ *kwargs
+ snake: True (default); otherwise a typewriter scan
+ comment: to add a comment to the end of the meta data in the logfile
+ relative: True to scan relatively from current position
+
Previously: Map_ARPES_Sample
"""
- print("Scan_ARPES_2Dmotor(\"y\",0,4,"+str(step_y)+",\"z\",12,16,"+str(step_z)+")")
- ARPES_Motors.scan_2D(["y",0,4,step_y],["z",12,16,step_z])
+ kwargs.setdefault('snake',True)
+ ARPES_Motors.scan_2D(["y",y_start,y_stop,y_step],["z",z_start,z_stop,z_step],**kwargs)
diff --git a/iexcode/instruments/Motors.py b/iexcode/instruments/Motors.py
index 0e216a2..475e362 100644
--- a/iexcode/instruments/Motors.py
+++ b/iexcode/instruments/Motors.py
@@ -201,7 +201,7 @@ class Motors:
relative: scab => True/False; default = False (absolute)
outer_scan_dim: 2 (default)
execute: True/False to start the scan => True (default)
- Snake; coming soon
+ snake; testing
for Kappa only:
diff --git a/iexcode/instruments/scanRecord.py b/iexcode/instruments/scanRecord.py
index 25acc9f..d0537a2 100644
--- a/iexcode/instruments/scanRecord.py
+++ b/iexcode/instruments/scanRecord.py
@@ -105,11 +105,11 @@ class ScanRecord:
mda.trigger_dictionary: dictionary corresponding to trigger num and trigger pv => {trigger_num:'trigger_pv'}
mda.before_scan_pv: pv to be proc'ed be for the start of a scan
mda.after_scan_pv: pv to be proc'ed be for the start of a scan
+ mda.snake_set: function which adds/removes sign of step to the after_scan
mda.log
**kwargs:
if a kwargs is not specified then it will not modify that field of the scanRecord
-
empty = True
kwargs = {
'detector_dictionary':'{}',
@@ -117,11 +117,6 @@ class ScanRecord:
'before_scan_pv':"",
'after_scan_pv':""
}
-
- detector_dictionary
- trigger_dictionary
- before_scan_pv
- after_scan_pv
"""
self.ioc = scan_ioc
@@ -168,6 +163,11 @@ class ScanRecord:
self.log = kwargs['logging']
else:
self.log = None
+
+ if 'snake_set' in kwargs:
+ self.snake_set = kwargs['snake_set']
+ else:
+ self.snake_set = None
pass
@@ -765,6 +765,7 @@ class ScanRecord:
Previously: part of Scan_Go
"""
kwargs.setdefault('scan_dim',1)
+ kwargs.setdefault('snake',False)
scan_dim = kwargs['scan_dim']
self.progress(scan_dim)
@@ -781,6 +782,14 @@ class ScanRecord:
shutter_check(verbose=True)
except:
print_warning_message('no shutter check')
+
+ try:
+ self.snake_set(kwargs['snake'])
+ except:
+ error = 'snake scanning not configured for this BL_config'
+ if verbose:
+ print(error)
+
if self.check(scan_dim):
filename = self.prefix()
fileNum = self.fileNum()
@@ -792,6 +801,7 @@ class ScanRecord:
print(filename+str(fileNum)+" finished at ", dateandtime())
print('\n')
+
##############################################################################################################
############################# empty and time scans ##############################
diff --git a/iexcode/instruments/userCalcs.py b/iexcode/instruments/userCalcs.py
index 367ceec..de49f36 100644
--- a/iexcode/instruments/userCalcs.py
+++ b/iexcode/instruments/userCalcs.py
@@ -39,8 +39,42 @@ def userStringSeq_clear(ioc,seq_num):
return pv
##############################################################################################################
-########################### User CalcsOut ######################
+########################### userCalcs ######################
##############################################################################################################
+def userCalcs_pvs(ioc, seq_num):
+ """
+ returns the proc pv for a given userStringSeq
+ userStringSeq, proc_pv
+
+ Previously: BeforeScan_StrSeq, AfterScan_StrSeq
+ """
+ userCalc_pv = ioc+"userCalc"+str(seq_num)
+ userCalc_proc = userCalc_pv+".PROC"
+ return userCalc_pv, userCalc_proc
+
+def userCalc_clear(ioc,calcOut_num):
+ """
+ clears the nth userCalc in the specified ioc
+
+ Previously:ClearCalc
+ """
+ pv=ioc+"userCalc"+str(calcOut_num)
+ caput(pv+".DESC","")
+
+ for i in ["A","B","C","D","E","F","G","H","I","J","K","L"]:
+ caput(pv+'.IN'+i+'P',"Yes")
+ caput(pv+'.IN'+i+'N',"")
+ caput(pv+"."+i,0)
+
+ caput(pv+".CALC$","")
+ caput(pv+".DOLN","")
+ caput(pv+".OUTN","")
+ caput(pv+".OOPT","Every Time")
+ return pv
+##############################################################################################################
+########################### userCalcsOut ######################
+##############################################################################################################
+
def userCalcOut_clear(ioc,calcOut_num):
"""
clears the nth userCalcOut in the specified ioc
@@ -60,9 +94,8 @@ def userCalcOut_clear(ioc,calcOut_num):
caput(pv+".OOPT","On Change")
return pv
-
##############################################################################################################
-########################### User Calcs, User Average User Average ######################
+########################### User Average User Average ######################
##############################################################################################################
def userAvg_clear(ioc,userAvg_num):
"""
--
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