Mods for July beamtime

constraints.py

@@ -0,0 +1,95 @@
+#!/usr/bin/env python3
+
+from math import inf
+
+
+class ExtraConstraint:
+
+    def __init__(self, **kwargs):
+        self.kwargs = _unpack(kwargs)
+
+    def __call__(self, x):
+        kwargs = self.kwargs
+        for name, value in x.items():
+            vmin = kwargs.get(f"{name}_min", -inf)
+            vmax = kwargs.get(f"{name}_max", +inf)
+            check = (vmin <= value < vmax)
+#            print(name, f"\t{vmin} <= {value} < {vmax}\t->", check)
+            if not check:
+                return False
+        return True
+
+
+
+def _unpack(d):
+    res = {}
+    for k, v in d.items():
+        if k.endswith("_min") or k.endswith("_max"):
+            res[k] = v
+        else:
+            try:
+                vmin, vmax = v
+            except (ValueError, TypeError) as e:
+                raise ValueError(f"cannot unpack {k} = {v} into ({k}_min, {k}_max), need exactly 2 values") from e
+            res[k + "_min"] = vmin
+            res[k + "_max"] = vmax
+    if res != d:
+        print(f"unpacked: {d} -> {res}")
+    return res
+
+
+
+if __name__ == "__main__":
+
+    cons = ExtraConstraint(beta_min=0, beta_max=10, gamma_max=33)
+
+
+    example = {
+        "alpha": 1,
+        "beta": 1
+    }
+
+    assert cons(example)
+
+
+    example = {
+        "alpha": 1,
+        "beta": 11
+    }
+
+    assert not cons(example)
+
+
+    example = {
+        "gamma": 3
+    }
+
+    assert cons(example)
+
+
+    example = {
+        "gamma": 333
+    }
+
+    assert not cons(example)
+
+
+    cons = ExtraConstraint(alpha=(1, 100))
+
+    example = {
+        "alpha": 10
+    }
+
+    assert cons(example)
+
+    example = {
+        "alpha": 1000
+    }
+
+    assert not cons(example)
+
+
+    badcons = ExtraConstraint(test=33)
+
+
+

furka.py

@@ -18,34 +18,42 @@ from undulator import Undulators
 from undulator import Mono
 from undulator import Coupled_MonoUnd
 
+
+from tth import Coupled_tth
+from tth import LakeShore
+
 from qspace import QSpace3D
 from qspace import Wavelength
 from qspace import HistoryDummy
 
+from constraints import ExtraConstraint
 
 dummy = DummyAdjustable(units="au")
 
-mot_x = Motor("SATES30-RETRO:MOT_X", name="Retro X")
+#mot_x = Motor("SATES30-RETRO:MOT_X", name="Retro X")
 mot_y = Motor("SATES30-RETRO:MOT_Y", name="Retro Y")
-mot_z = Motor("SATES30-RETRO:MOT_Z", name="Retro Z")
+#mot_z = Motor("SATES30-RETRO:MOT_Z", name="Retro Z")
-mot_theta = Motor("SATES30-RETRO:MOT_RY", name="Retro Theta")
+#mot_theta = Motor("SATES30-RETRO:MOT_RY", name="Retro Theta")
 
-retro = SimpleDevice("Retro Stages", x=mot_x, y=mot_y, z=mot_z, theta=mot_theta)
+#retro = SimpleDevice("Retro Stages", x=mot_x, y=mot_y, z=mot_z, theta=mot_theta)
 
 KBV_RX = PVAdjustable("SATOP31-OKBV178:W_RX.VAL", pvname_moving="SATOP31-OKBV178:MOVING", name = "KB_Vertical_RX")
 #KBV_RX = PVAdjustable("SATOP31-OKBV178:W_RX.VAL", process_time=1, name = "KBV_RX")
 KBH_RY = PVAdjustable("SATOP31-OKBH179:W_RY.VAL", pvname_moving="SATOP31-OKBH179:MOVING", name = "KB_Horiz_RY")
 #KBH_RY = PVAdjustable("SATOP31-OKBH179:W_RY.VAL", process_time=1, name = "KBH_RY")
 
+lxt = PVAdjustable("SLAAT01-LTIM-PDLY:DELAY", pvname_done_moving="SLAAT01-LTIM-PDLY:WAITING", name="LXT")
+
+
 #mono_slits = PVAdjustable("SATOP11-OSGM087:EXITSLIT",pvname_done_moving="SATOP31-OEXS132:MOT_H.DMOV", name = "Mono_Slits" )
 
-n_und_ref = 12
+n_und_ref = 13
 n_unds = [
     6, 7, 8, 9, 10, 11, 12, 13, # 14 is the CHIC
     15, 16, 17, 18, 19, 20, 21, 22
 ]
 chic_fudge_offset = 0
-Mon2Unds_offset = -5
+Mon2Unds_offset = 9
 
 und = Undulators(n_unds, n_und_ref, chic_fudge_offset, name="z Athos Undulators")
 #und = Undulators(name="Undulators")
@@ -61,15 +69,39 @@ MonUnd = Coupled_MonoUnd(
     name="Mono+Und"
 )
 
+tth_scan = Coupled_tth(delta=0.3885, name="theta 2theta")
+
+lakeshore = PVAdjustable("SATES30-LS336:LOOP1_SP", "SATES30-LS336:A_RBV", accuracy=0.25, name="Lakeshore Temp")
+
+
+
+
+#lakeshore = LakeShore(name="Temperature")
 
 wl = Wavelength(Mon)
 
+
+
+
 mu = Motor("SATES30-RIXS:MOT_SRY.VAL")
 chi = Motor("SATES30-RIXS:MOT_SRZ.VAL")
 phi = Motor("SATES30-RIXS:MOT_SRX.VAL")
 nu = Motor("SATES30-RIXS:MOT_DRY.VAL")
 q = QSpace3D("SOMETHING:Q", mu, chi, phi, nu, wl)
 
+TX = Motor("SATES30-RIXS:MOT_STX.VAL")
+TY = Motor("SATES30-RIXS:MOT_STY.VAL")
+TZ = Motor("SATES30-RIXS:MOT_STZ.VAL")
+TwoTRY=Motor("SATES30-RIXS:MOT_2TRY.VAL")
+
+
+
+PICO_X1 = PVAdjustable("SLAAT31-LMNP-PICO11:DRIVE",  name="PICO X1") 
+PICO_Y1 = PVAdjustable("SLAAT31-LMNP-PICO12:DRIVE",  name="PICO Y1")
+
+
+
+
 fake_mu  = HistoryDummy.init_from(mu)
 fake_chi = HistoryDummy.init_from(chi)
 fake_phi = HistoryDummy.init_from(phi)
@@ -77,13 +109,7 @@ fake_nu  = HistoryDummy.init_from(nu)
 fake_q = QSpace3D("FAKE:Q", fake_mu, fake_chi, fake_phi, fake_nu, wl)
 #fake_q.set_lattice("FAKE:Q", fake_mu, fake_chi, fake_phi, fake_nu, wl)
 
-fake_q.set_lattice("Y-hex", a=5.9, c=43.3)
+laser_delay = Motor("SLAAT31-LMOT-M808:MOT", name="Laser Delay")
-fake_q.add_orientation((1,0,16), (0,0,1), None, "normal direction")
-fake_q.add_orientation((-2,0,1), (0,1,0), None, "beam direction")
-fake_q.calc_ub()
-
-
-laser_delay = DelayStage("SLAAT31-LMOT-M808:MOT", name="Laser Delay")
 laser_WP = Motor("SLAAT31-LMOT-M801:MOT", name="Laser WavePlate")
 
 channels = [
@@ -93,15 +119,33 @@ channels = [
     "SATES30-LSCP10-FNS:CH0:VAL_GET",
     "SATES30-LSCP10-FNS:CH1:VAL_GET",
     "SATES30-LSCP10-FNS:CH2:VAL_GET",
+    "SATES30-LSCP10-FNS:CH3:VAL_GET",
     "SATES30-LSCP10-FNS:CH4:VAL_GET",
+#    "SATOP31-PMOS132-2D:SPECTRUM_CENTER",
+#    "SATOP31-PMOS132-2D:SPECTRUM_FWHM",
+#    "SATOP31-PMOS132-2D:SPECTRUM_X",
+#    "SATOP31-PMOS132-2D:SPECTRUM_Y",
+#    "SATOP31-PMOS132-2D:processing_parameters",
+#    "SATES30-CVME-EVR0:CALCS",
+    "SLAAT21-LSCP01-FNS:CH0:VAL_GET",
+    "SLAAT21-LSCP01:CH0:1",
 #    "SATES30-LSCP10-FNS:CH0:WFMi"
 #    "SATES31-CAMS187-RIXS1:SPC",
 #    "SATES31-CAMS187-RIXS1:SPC_gauss",
 #    "SATES31-CAMS187-RIXS1:SPC_wgt",
-    "SATES31-CAMS187-RIXS1:Spectrum",
+#    "SATES31-CAMS187-RIXS1:Spectrum",
 #    "SATES31-CAMS187-RIXS1:evt_list",
-    "SATES31-CAMS187-RIXS1:FPICTURE"
+#    "SATES31-CAMS187-RIXS1:FPICTURE"
-
+    "SATES30-CVME-EVR0:DUMMY_PV1_NBS",
+    "SATES30-CVME-EVR0:DUMMY_PV2_NBS",
+    "SATES30-CVME-EVR0:DUMMY_PV3_NBS",
+    "SATES30-CVME-EVR0:DUMMY_PV4_NBS",
+    "SATES30-CVME-EVR0:DUMMY_PV5_NBS",
+    "SATES30-CVME-EVR0:DUMMY_PV6_NBS",
+    "SATES30-CVME-EVR0:DUMMY_PV7_NBS",
+    "SATES30-CVME-EVR0:DUMMY_PV8_NBS",
+    "SATES30-CVME-EVR0:DUMMY_PV9_NBS",
+    "SATES30-CVME-EVR0:DUMMY_PV10_NBS"
 ]
 
 pvs = [

nightscan_4.py

@@ -0,0 +1,71 @@
+import time
+
+#Starting temperature setpoint 202K
+
+laser_delay.set_target_value(112).wait()
+
+mu.set_target_value(21.3).wait()
+nu.set_target_value(-125.8).wait()
+
+#Theta scan
+scan.scan1D(mu, 20,24,0.2, 1200, "Th_cm", return_to_initial_values=True) 
+
+#DS @ CM
+scan.scan1D(laser_delay, 107, 110.2, 0.2,  2400, "DS_range1", return_to_initial_values=False) 
+scan.scan1D(laser_delay, 110.21, 110.5, 0.01,  2400, "DS_range2", return_to_initial_values=False) 
+scan.scan1D(laser_delay, 111, 130, 0.5,  2400, "DS_range3", return_to_initial_values=False) 
+
+#DS @ ICM
+mu.set_target_value(22.5).wait()
+nu.set_target_value(-125.4).wait()
+scan.scan1D(laser_delay, 107, 110.2, 0.2,  2400, "DS_range1", return_to_initial_values=False) 
+scan.scan1D(laser_delay, 110.21, 110.5, 0.01,  2400, "DS_range2", return_to_initial_values=False) 
+scan.scan1D(laser_delay, 111, 130, 0.5,  2400, "DS_range3", return_to_initial_values=False) 
+
+lakeshore.set_target_value(207).wait()
+time.sleep(30*60) 
+
+laser_delay.set_target_value(112).wait()
+
+mu.set_target_value(21.3).wait()
+nu.set_target_value(-125.8).wait()
+
+#Theta scan
+scan.scan1D(mu, 20,24,0.2, 1200, "Th_cm", return_to_initial_values=True) 
+
+#DS @ CM
+scan.scan1D(laser_delay, 107, 110.2, 0.2,  2400, "DS_range1", return_to_initial_values=False) 
+scan.scan1D(laser_delay, 110.21, 110.5, 0.01,  2400, "DS_range2", return_to_initial_values=False) 
+scan.scan1D(laser_delay, 111, 130, 0.5,  2400, "DS_range3", return_to_initial_values=False) 
+
+#DS @ ICM
+mu.set_target_value(22.5).wait()
+nu.set_target_value(-125.4).wait()
+scan.scan1D(laser_delay, 107, 110.2, 0.2,  2400, "DS_range1", return_to_initial_values=False) 
+scan.scan1D(laser_delay, 110.21, 110.5, 0.01,  2400, "DS_range2", return_to_initial_values=False) 
+scan.scan1D(laser_delay, 111, 130, 0.5,  2400, "DS_range3", return_to_initial_values=False) 
+
+
+lakeshore.set_target_value(212).wait()
+time.sleep(30*60) 
+
+laser_delay.set_target_value(112).wait()
+
+mu.set_target_value(21.3).wait()
+nu.set_target_value(-125.8).wait()
+
+#Theta scan
+scan.scan1D(mu, 20,24,0.2, 1200, "Th_cm", return_to_initial_values=True) 
+
+#DS @ CM
+scan.scan1D(laser_delay, 107, 110.2, 0.2,  2400, "DS_range1", return_to_initial_values=False) 
+scan.scan1D(laser_delay, 110.21, 110.5, 0.01,  2400, "DS_range2", return_to_initial_values=False) 
+scan.scan1D(laser_delay, 111, 130, 0.5,  2400, "DS_range3", return_to_initial_values=False) 
+
+#DS @ ICM
+mu.set_target_value(22.5).wait()
+nu.set_target_value(-125.4).wait()
+scan.scan1D(laser_delay, 107, 110.2, 0.2,  2400, "DS_range1", return_to_initial_values=False) 
+scan.scan1D(laser_delay, 110.21, 110.5, 0.01,  2400, "DS_range2", return_to_initial_values=False) 
+scan.scan1D(laser_delay, 111, 130, 0.5,  2400, "DS_range3", return_to_initial_values=False) 
+

qspace.py

@@ -11,6 +11,7 @@ from slic.devices.device import Device
 from slic.devices.simpledevice import SimpleDevice
 from slic.utils.printing import printable_table
 
+from constraints import ExtraConstraint
 
 INDICES = {
     "h": 0,
@@ -87,6 +88,13 @@ class QSpace3D(Device):
         for name, value in kwargs.items():
             setattr(self.dc.cons, name, value)
 
+    def get_position(self, *args, extra_cons=None):
+        wl = self.wavelength.get_current_value()
+        res = self.dc.hkl.get_position(*args, wl)
+        if extra_cons:
+            res = [r for r in res if extra_cons(_flatten_get_position_result(r))]
+        return res
+
     def hard_constraints(x):
         if x["betain"]<0:
             return False
@@ -115,6 +123,13 @@ class QSpace3D(Device):
 
 
 
+def _flatten_get_position_result(x):
+    d0, d1 = x
+    d0 = d0.asdict
+    return dict(**d0, **d1)
+
+
+
 class QSpace1D(Adjustable):
 
     def __init__(self, ID, index, dc, motors, wavelength):

tth.py

@@ -0,0 +1,57 @@
+from time import sleep
+import numpy as np
+from epics import PV
+
+from logzero import logger as log
+
+from slic.core.adjustable import Adjustable
+from slic.core.adjustable import PVAdjustable
+from slic.core.scanner.scanbackend import wait_for_all #, stop_all
+from slic.devices.general.motor import Motor
+
+
+class LakeShore(Adjustable):
+    
+    def __init__(self, ID="Temp", units="T", accuracy=0,  name="" ):
+         super().__init__(ID, name=name, units=units)
+         self.SP_RBV_T=PVAdjustable("SATES30-LS336:LOOP1_SP", "SATES30-LS336:A_RBV", name = "Temp")
+         self.accuracy=accuracy
+
+    def set_target_value(self, value):
+         t_T= self.SP_RBV_T.set_target_value(value)
+         t_T.wait()
+
+    def get_current_value(self):
+        return self.SP_RBV_T.get_current_value()
+   
+    def is_moving(self):
+         delta = abs(self.SP_RBV_T.pvs.setvalue.get() - self.SP_RBV_T.pvs.readback.get() )
+         return (delta > self.accuracy)
+
+  
+
+         
+
+
+
+
+class Coupled_tth(Adjustable):
+     
+    
+    def __init__(self, ID="tth", units="deg", delta=0, name="" ):
+         super().__init__(ID, name=name, units=units)
+         self.SRY = Motor("SATES30-RIXS:MOT_SRY.VAL")
+         self.DRY = Motor("SATES30-RIXS:MOT_DRY.VAL")
+         self.delta = delta
+
+    def set_target_value(self, value):
+         s_SRY = 90 - value  + self.delta
+         s_DRY = -2*value
+         t_SRY = self.SRY.set_target_value(s_SRY)
+         t_DRY = self.DRY.set_target_value(s_DRY)
+         t_SRY.wait()
+         t_DRY.wait()
+    def get_current_value(self):
+         return self.DRY.get_current_value()*(-.5)
+    def is_moving(self):
+         return any([self.SRY.is_moving(),self.DRY.is_moving()])

undulator.py

@@ -106,7 +106,7 @@ class Undulators(Adjustable):
 
 class Undulator(PVAdjustable):
 
-    def __init__(self, name, accuracy=0.0005):
+    def __init__(self, name, accuracy=0.5):
         pvname_setvalue = name + ":K_SET"
         pvname_readback = name + ":K_READ"
         super().__init__(pvname_setvalue, pvname_readback=pvname_readback, accuracy=accuracy, active_move=True, name=name, internal=True)