! Position switch to monitor source jitter or anomalous refraction
!
!
SWTOTAL
ONOFF 0 0 -  !
  /REFERENCE -25 -25 TRUEHORIZON -
  /NSUBSCANS 4 -
  /SYMMETRIC NO - ! On, Off, On, Off ...
  /TSUBSCAN 10 -
  /SYSTEM TRUEHORIZON ! projection AzEl is used  for the main position

SAY "ONOFF in 18 subscan x 10 s = 3 min. (off pos is true -25 -25)"