Files
cristallina/measurement_scripts/inprints.py

230 lines
7.2 KiB
Python

from datetime import datetime
from time import sleep, time
import numpy as np
#from epics import PV
#from slic.utils import nice_arange
#from slic.devices.general.motor import Motor
import matplotlib.pyplot as plt
import epics
from cristallina import attocube, attenuator
from slic.devices.xoptics.aramis_attenuator import Attenuator
attenuator = Attenuator("SAROP31-OATA150", description="Cristallina attenuator OATA150")
from slic.devices.xoptics.kb import KBBase,KBHor,KBVer
kbHor = KBHor(
"SAROP31-OKBH154",
description="Cristallina horizontal KB mirror"
)
kbVer = KBVer(
"SAROP31-OKBV153",
description="Cristallina vertical KB mirror"
)
do_not_move_benders = True
testing_flag = True
pos = np.array([0,0])
# parameters
n_same_holes = 7
attenuations = np.logspace(0,-6,num=7)
KBv_home = [1.5,1.7]
KBh_home = [1.6,1.8]
# Spacings
between_same_shots = 100
between_attenuations = 150
between_KB_settings = 500
KBvs = [[1,2],[1,3],[1,2],[1,3],[1,2]]
KBhs = [[1,2],[1,2],[1,2],[1,3],[1,2]]
# Time estimates for total time calculation (time in seconds)
t_kb_change = 30
t_shot = 5
t_atten_change = 20
def shoot(pos=pos,testing=testing_flag):
if testing:
print(f'Shot at: {pos}')
return pos
else:
print(f'Shot at: {pos}')
#epics.caput("SAR-CCTA-ESC:seq0Ctrl-Start-I",1)
pass
def change_benders(bender_1,bender_2,KB = None,do_not_move_benders = do_not_move_benders):
check_KB_value(KB)
current_values = get_bender_values(KB)
if current_values[0] > bender_1 or current_values[1] > bender_2:
print('Unbending first because of backlash')
if do_not_move_benders != True:
# Move home first
if KB == 'h' or KB == 'H':
kbHor.bend1.set_target_value(KBh_home[0]).wait()
sleep(1)
kbHor.bend2.set_target_value(KBh_home[1]).wait()
else:
kbVer.bend1.set_target_value(KBv_home[0]).wait()
sleep(1)
kbVer.bend2.set_target_value(KBv_home[1]).wait()
if do_not_move_benders:
print(f'Bender 1 to: {bender_1}')
print(f'Bender 2 to: {bender_2}')
return
# Move to the new position
print(f'Changing {KB} bender to: [{bender_1} , {bender_2}]')
if KB == 'h' or KB == 'H':
kbHor.bend1.set_target_value(bender_1).wait()
sleep(1)
kbHor.bend2.set_target_value(bender_2).wait()
else:
kbVer.bend1.set_target_value(bender_1).wait()
sleep(1)
kbVer.bend2.set_target_value(bender_2).wait()
def check_KB_value(KB):
if KB not in ['H','h','V','v']:
raise KeyError(f"KB can only be horizontal (H) or vertical (V), not {KB}")
def get_bender_values(KB=None):
check_KB_value(KB)
if KB == 'h' or KB == 'H':
return [kbHor.bend1.get(),kbHor.bend2.get()]
else:
return [kbVer.bend1.get(),kbVer.bend2.get()]
def move_x_rel(distance,testing=testing_flag,pos=pos):
if testing == True:
pos = pos + np.array([distance,0])
return pos
else:
attocube.X.set_target_value(distance, relative=True).wait()
pos = pos + np.array([distance,0])
return pos
def move_y_rel(distance,testing=testing_flag,pos=pos):
if testing == True:
pos = pos + np.array([0,distance])
return pos
else:
attocube.Y.set_target_value(distance, relative=True).wait()
pos = pos + np.array([0,distance])
return pos
def move_x(value,testing=testing_flag,pos=pos):
if testing == True:
pos[0]=value
return pos
else:
attocube.X.set_target_value(value, relative=False).wait()
def move_y(value,testing=testing_flag,pos=pos):
if testing == True:
pos[1]=value
return pos
else:
attocube.Y.set_target_value(value, relative=False).wait()
def move(target_pos,testing=True,pos=pos):
if testing == True:
pos = target_pos
return pos
else:
attocube.X.set_target_value(target_pos[0]).wait()
attocube.Y.set_target_value(target_pos[1]).wait()
def make_attenuations(attenuations,testing=testing_flag,pos=pos):
if testing == True:
original_position = pos
else:
original_position = [attocube.X.get_current_value(),attocube.Y.get_current_value()]
# Make all attenuations
for attenuation in attenuations:
print(f'Setting attenuation to: {attenuation}')
if testing_flag != True:
attenuator.trans1st(attenuation).wait()
print('Making same shots')
make_same_shots(n_same_holes,pos=pos)
pos = move_y_rel(between_attenuations,pos=pos,testing=testing)
# Return back to where you started
if testing == True:
pos = original_position
else:
attocube.X.set_target_value(original_position, relative=False)
return pos
def make_same_shots(n_same_holes,testing=testing_flag,pos=pos):
if testing == True:
original_position = pos
else:
original_position = [attocube.X.get_current_value(),attocube.Y.get_current_value()]
# Make holes
for shot in range(n_same_holes):
sleep(1)
shoot(pos=pos)
pos = move_x_rel(between_same_shots,pos=pos,testing=testing)
# Return back to where you started
move(original_position)
def estimate_total_time(KBhs=KBhs,KBvs=KBvs,attenuations=attenuations,n_same_holes=n_same_holes,t_kb_change=t_kb_change,t_atten_change=t_atten_change,t_shot=t_shot):
total_time = len(KBhs)*len(KBvs)*(t_kb_change+len(attenuations)*(t_atten_change+n_same_holes*t_shot) )
print(f'Total time estimate: {(total_time/60):.1f} minutes or {(total_time/60/60):.1f} hours')
return total_time
# Get the starting x-position
if testing_flag == True:
starting_x_pos = pos[0]
else:
starting_x_pos = attocube.X.get_current_value()
def make_everything(KBvs,KBhs,attenuations,n_same_holes,testing=testing_flag,pos=pos):
# The actual loop to make inprints
for i,KBv in enumerate(KBvs):
change_benders(KBv[0],KBv[1],KB = 'v')
for ind,KBh in enumerate(KBhs):
change_benders(KBh[0],KBh[1],KB = 'h')
print(f'Progress so far: KBv loop: {i+1}/{len(KBvs)}. KBh loop:{ind+1}/{len(KBhs)}')
make_attenuations(attenuations,pos=pos)
print(f'Moving to a new KBh setting')
# Move to the last shot of the same shot + the spacing between KB settings
pos = move_x_rel(between_KB_settings+between_same_shots*(n_same_holes-1),pos=pos)
print('KBh set done, returning to starting_x_pos')
# Move to the last shot of the same shot + the spacing between KB settings
pos = move_x(starting_x_pos,pos=pos)
print('#################################################################################')
print('Moving to a new KBv setting')
# Move to the last shot of the same shot + the spacing between KB settings
pos = move_y_rel(between_KB_settings+between_attenuations*(len(attenuations)-1),pos=pos)
print('Inprints are done')
print(f'Total time estimate: {(total_time/60):.1f} minutes or {(total_time/60/60):.1f} hours')
# To do:
# Fix movement of the attocubes in real time
# Load lut files into the controller and check that x is x and y is y