TRACK EXAMPLES

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TRACK EXAMPLES

        !
        ! Id: demo-track.pako
        !     TRACK EXAMPLE,v 1.1.11 2011-11-25 Hans Ungerechts
        !
        @ demo-rx                                   !  demo setup of receivers
        !
        BACKEND /CLEAR                              !  clear previous backends
        BACKEND VESPA 1 0.040 40.0 0.0 E090 hor LI  !  high spectral resolution
        BACKEND VESPA 2 0.040 40.0 0.0 E090 ver LI  !  with VESPA
        BACKEND VESPA 3 0.080 80.0 0.0 E230 hor LI
        BACKEND VESPA 4 0.080 80.0 0.0 E230 ver LI
        !                                           !  REPLACE WITH YOUR SETUP!
        !
        SET ANGLE arcsec                            !
        !
        !                                           !  setup frequency switching
        SWFREQUENCY   -3.9     3.9  /receiver E090  !  for EMIR band E090
        SWFREQUENCY  -11.7    11.7  /receiver E230  !  for EMIR band E230
        SWFREQUENCY                 /tphase   0.20  !  same for all receivers/bands
        !
        CALIBRATE                                 - !
          /AMBIENT                                - !  ambient load
          /COLD                                   - !  cold    load
          /SKY       -600.0   0.0                 - !  sky at offsets -600.0 0.0
          /SYSTEM       projection                - !  system for SKY offsets
          /TCALIBRATE   5.0                         !  time per calibration subscan
        !
        PAUSE "CALIBRATE OK to start? [c/q]"        !  a chance to check
        !
        START                                       !  start
        !
        TRACK           40.0   -30.0           -    !  offsets of on position
          /NSUBSCANS    5                      -    !  number of subscans
          /SYSTEM       projection             -    !  system for offset
          /TSUBSCAN     60                          !  time per subscan
        !
        PAUSE "TRACK SWFREQUENCY OK to start? [c/q]" !  a chance to check
        !
        START                                       !  start
        !
        !! Comments:
        !! we assume here that the source already has been selected,
        !! see: demo-source