def run_single_bumps(pvmaps):
for pvm in pvmaps:
if ap.caget(pvm["cmd"]) == 0: continue
ap.caput(pvm["cmddone"], 0)
ename = pvm["idname"]
if not ename: continue
if ap.caget(pvm["op"]) == 0: continue
xc, xangle = ap.caget([pvm["offset"], pvm["angle"]])
plane = pvm["XY"].lower()
print ename, xc, xangle, plane
norm0, norm1, norm2, corvals = ap.setIdBump(
ename, xc, xangle, plane=plane, check=False, ncor=6, dImax=0.5)
print "Norm:", norm0, norm1, norm2
print corvals
ap.caput(pvm["cmddone"], 1)
ap.caput(pvm["cmd"], 0)
cothread.Yield(0.1)
def _aplocalbumpcreation(self, plane, ename, source, bumpsettings):
"""
plane: 0: X plane, 1: Y plane;
ename: selected insertion device element name;
source: s position at source position
bumpsettings: local bump settings: [shift, angle]
return: delta correctors [H, V]
"""
if plane == 0:
fld = 'x'
#xc = ((self.idobj.se - self.idobj.sb) / 2.0 - self.sourceposition) * \
# bumpsettings[1] + bumpsettings[0]
#thetac = bumpsettings[1]
elif plane == 1:
fld = 'y'
xc = ((self.idobj.se - self.idobj.sb) / 2.0 - self.sourceposition) * \
bumpsettings[1] + bumpsettings[0]
thetac = bumpsettings[1]
if self.previoush is None:
self.previoush = [0.0] * self.corscount
for i, cor in enumerate(self.cors):
self.previoush[i] = cor.get(fld, unitsys=None, handle="setpoint")
niter = 10
for i in range(niter):
cothread.Yield(0.10)
norm0, norm1, norm2, corvals = \
ap.setIdBump(ename, xc, thetac, plane=fld)
angle, position, _, _ = self._getliveangleandpos(self.bpms[self.bpmcounts/2-1], self.bpms[self.bpmcounts/2])
# if the achieved angle and offset are very close to desired values, break
# can not distinguish 10urad and 5um.
if np.abs(angle - thetac) < 1e-2 and np.abs(xc - position) < 5e-3:
break
if corvals is None:
msg = "{0}/{1} Minimum chi^2 achieved: {2} (predicted: {3})".format(i,niter,norm0, norm1)
else:
msg = "{0}/{1} chi^2 decreased {2} from {3} (predicted: {4})".format(
i, niter, norm2-norm0, norm0, norm1)
ca.caput(self.pvmapping.__status__, msg[:255], datatype=DBR_CHAR_STR)
delta = ap.fget(self.cors, fld, unitsys=None, handle="setpoint") - np.array(self.previoush, 'd')
return delta
def run_single_bumps(pvmaps):
for pvm in pvmaps:
if ap.caget(pvm["cmd"]) == 0: continue
ap.caput(pvm["cmddone"], 0)
ename = pvm["idname"]
if not ename: continue
if ap.caget(pvm["op"]) == 0: continue
xc, xangle = ap.caget([pvm["offset"], pvm["angle"]])
plane = pvm["XY"].lower()
print ename, xc, xangle, plane
dImax = ap.caget("SR:APHLA:SOFB{BUMP:ALL}Single-dImax-I")
norm0, norm1, norm2, corvals = ap.setIdBump(
ename, xc, xangle, plane=plane, check=False, ncor=4, dImax=dImax,
bbpms=[pvm["bpm1"], pvm["bpm2"]])
#norm0, norm1, norm2, corvals = ap.setIdBump(
# ename, xc, xangle, plane=plane, check=False, ncor=6, dImax=0.5)
print "Norm:", norm0, norm1, norm2
print corvals
ap.caput(pvm["cmddone"], 1)
ap.caput(pvm["cmd"], 0)
cothread.Yield(0.1)
print "Start checking IDLocalBump command ..."
while True:
run_single_bumps(pvmaps)
if ap.caget(_pvcmd) == 0:
time.sleep(1)
continue
#obt = ap.getOrbit(spos=True)
#print "BPMS:", len(ap.getElements("BPM")),
#print np.average(obt[:,0]), np.std(obt[:,0])
for pvm in pvmaps:
ap.caput(pvm["cmddone"], 0)
for pvm in pvmaps:
ename = pvm["idname"]
if not ename: continue
if ap.caget(pvm["op"]) == 0: continue
xc, xangle = ap.caget([pvm["offset"], pvm["angle"]])
plane = pvm["XY"].lower()
print ename, xc, xangle, plane
dImax = ap.caget("SR:APHLA:SOFB{BUMP:ALL}dImax-I")
norm0, norm1, norm2, corvals = ap.setIdBump(
ename, xc, xangle, plane=plane, check=False, ncor=6, dImax=dImax,
bbpms=[pvm["bpm1"], pvm["bpm2"]])
#norm0, norm1, norm2, corvals = ap.setIdBump(
# ename, xc, xangle, plane=plane, check=False, ncor=6, dImax=0.5)
print "Norm:", norm0, norm1, norm2
print corvals
ap.caput(pvm["cmddone"], 1)
cothread.Yield(0.1)
time.sleep(1)
ap.caput(_pvcmd, 0)
pvmaps.append(pvdict)
#for b in ap.getElements("UBPM"):
# print b.name, b.pv(field="x")
print "Start checking IDLocalBump command ..."
while True:
run_single_bumps(pvmaps)
if ap.caget(_pvcmd) == 0:
time.sleep(1)
continue
#obt = ap.getOrbit(spos=True)
#print "BPMS:", len(ap.getElements("BPM")),
#print np.average(obt[:,0]), np.std(obt[:,0])
for pvm in pvmaps:
ap.caput(pvm["cmddone"], 0)
for pvm in pvmaps:
ename = pvm["idname"]
if not ename: continue
if ap.caget(pvm["op"]) == 0: continue
xc, xangle = ap.caget([pvm["offset"], pvm["angle"]])
plane = pvm["XY"].lower()
print ename, xc, xangle, plane
norm0, norm1, norm2, corvals = ap.setIdBump(
ename, xc, xangle, plane=plane, check=False, ncor=6, dImax=0.5)
print "Norm:", norm0, norm1, norm2
print corvals
ap.caput(pvm["cmddone"], 1)
cothread.Yield(0.1)
time.sleep(1)
ap.caput(_pvcmd, 0)
