Startup

script/sete.py

@@ -1,83 +0,0 @@
-def error(msg):
-    caput(beam_err, (msg[:40]) if len(msg) > 40 else msg)
-    raise Exception (msg)
-
-#def sete(e, all=True, wavelengt=False):    
-
-
-beam_err = BEAMLINE_XNAME + '-ES-DAQ:BEAM-ERROR'
-beam_set = BEAMLINE_XNAME + '-ES-DAQ:BEAM-SET'
-ring_current_cutoff = 300.0
-
-if wavelength:
-    e = 12.39842/e
-if e < 4.7 or e > 17.5:
-    error('ERROR:Energy out of range: 4.7 to 17.5 keV')
-
-print time.strftime('%X %x')    
-print '... Setting energy to '+ str(e) +' keV.'
-msg = 'Working... (aiming @ '+ str(e) +' keV)'
-caput(beam_err, (msg[:40]) if len(msg) > 40 else msg)
-
-if caget('ALIRF-GUN:CUR-LOWLIM', 'd') < ring_current_cutoff:
-   error('ERROR:Current is too low: < ' + str(ring_current_cutoff) + 'mA')
-
-if fe_absorber.read()!= 'OPEN':
-    raise Exception ('FrontEndAbsorber closed') # FrontEnd absorber shutter state
-
-if fe_shutter.read() != "OPEN":
-    raise Exception ('FrontendShutter closed')
-
-e0 = get_energy(False);
-dE = abs(e-e0)
-
-print '... started to move monochromator motors'
-print '... alignment will take some minutes '
-act = 0
-
-# do a setenergy to move theta 1 and 2 to calculated position in case they are not synchronized.
-theta1 = th1.read()    #TODO: setpoint?
-etheta1 = a2e(abs(theta1),1,1,1,deg=True,ln=True)
-theta2 = th2.read()
-etheta2 = a2e(abs(theta2),1,1,1,deg=True,ln=False)
-if abs (etheta1-etheta2) > 0.01:
-    set_energy(e)
-
-
-while abs(e-e0) > 3e-5/math.tan(angle(e, deg=False)):    #TODO: deg==false? WHILE ABS(e-e0) GT 3e-5/TAN(ANGLE(e))  DO BEGIN
-    set_energy(e)
-    e0 = get_energy(False)
-
-
-
-#----- correcting theta2 if intensity is low or if the encoder -----
-#----- differs by more than rocking curve width from theory --------
-
-
-# -------- for sete, /all, remove all filters
-if all:
-    filter1.write("None")
-    filter2.write("None")
-    filter3.write("None")
-    filter4.write("None")
-    time.sleep(0.5)
-
-#-------- rock FIRST crystal until its peak is reached -------------
-while rock(th1)==False:     #TODO: #ROCK,1,dt = (dE>1.)*4e-2/e,ffail=ff
-    pass
-
-# finer final rock
-time.sleep(1.0) 
-print 'FINER FINAL ROCK'
-rock()
-
-
-e0 = get_energy()
-print  e0
-mono_energy.write(e0)
-print mono_energy.read()
-
-caput(beam_err, 'Finito')
-caput(beam_set, 'DONE')
-
-print 'sete_done'