optivis_ex.py

import pykat

kat = pykat.finesse.kat()

kat.parseCommands("""
l l1 1 0 n0
s s1 100 n0 n3

bs bs1 1 0 0 45 n3 n4 n5 n6

s s3 50 n4 n4a
m m1 0.9 0.1 0 n4a n4b
s s3a 200 n4b n7a
m m2 1 0 0 n7a n7b

s s4 50 n5 n5a
m m3 1 0 0 n5a n5b
#s s4a 200 n5b n8a
#m m4 1 0 0 n8a n8b

attr m1 Rc -500
attr m2 Rc 500
cav c1 m1 n4b m2 n7a

maxtem 0
noxaxis
""")

out, tdata = kat.run(getTraceData=True)

gui = kat.optivis()

kat.optivis_updateTraceData(gui, tdata[0])

gui.show()