Exemplo n.º 1
0
def ex01():
    hla.machines.use('LTB-txt')
    #elem = hla.getElements('P1')
    #print elem._field
    #print hla.getOrbit()
    #print [e.name for e in hla.getNeighbors('PH2G6C25B', 'P*C10*', 2)]
    #print [e.sb for e in hla.getNeighbors('PH2G6C25B', 'P*C10*', 2)]
    print hla.getOrbit()
    print hla.getOrbit('P*')
    print hla.getOrbit('*')
    print hla.getOrbit('P*C10*')
Exemplo n.º 2
0
import hla
import matplotlib.pylab as plt
import numpy as np

if __name__ == '__main__':
    # initialize when no real machine exists
    hla.initNSLS2VSR()
    hla.machines.use('SR')

    # orbit at cell 3-6 BPMs
    bpm = hla.getElements('P*C0[3-6]*')
    s1 = [b.sb for b in bpm]
    x1 = [b.x for b in bpm]
    y1 = [b.y for b in bpm]
    
    allbpms = hla.getElements('BPM')
    s2x = [b.sb for b in allbpms]

    # for each element, do data acquisition to b.x and b.y (slow)
    #obt = np.array([(b.x, b.y) for b in allbpms], 'd')

    # get the orbit and locations of BPMS: (x,y,s)
    obt2 = np.array(hla.getOrbit(spos = True), 'd')

    plt.clf()
    plt.plot(s1, x1, 'x-')
    #plt.plot(s2x, obt[:,0], '--')
    plt.plot(obt2[:,-1], obt2[:,0], '--')
    plt.savefig('orbit.png')
Exemplo n.º 3
0
if __name__ == '__main__':

    ex04()
    sys.exit(0)

    print "reset the trims:"
    trim1 = [e.pv(tags=[hla.machines.HLA_TAG_X, hla.machines.HLA_TAG_EPUT])
             for e in hla.getElements('HCOR')]
    trim2 = [e.pv(tags=[hla.machines.HLA_TAG_Y, hla.machines.HLA_TAG_EPUT])
             for e in hla.getElements('VCOR')]
    hla.catools.caput(trim1+trim2, [0.0]*(len(trim1) + len(trim2)))

    time.sleep(4)

    v0 = hla.getOrbit('P*', spos=True)

    ## part
    #bpm = hla.getElements('P*C1[12]*')
    #trimx = hla.getGroupMembers(['C1[0-9]', 'HCOR'], op='intersection')
    #trimy = hla.getGroupMembers(['C1[0-9]', 'VCOR'], op='intersection')
    #hla.correctOrbit([e.name for e in bpm], [e.name for e in trimx], plane='H')
    #time.sleep(4)
    #hla.correctOrbit([e.name for e in bpm], [e.name for e in trimy], plane='V')
    #time.sleep(4)

    bpm = hla.getElements('P*')
    trim = hla.getGroupMembers(['*', '[HV]COR'], op='intersection')
    print "BPM=", len(bpm), " Trim=", len(trim)
    hla.correctOrbit([e.name for e in bpm], [e.name for e in trim])
    time.sleep(4)