# setup for peak and focus observations # # This block changes the mode of observing so that pointing and # focussing of the subreflector can be done. This block sets values # that are source independent. # # You will need to change the proc.azrate, proc.elevrate, proc.azlength, # proc.elevlength, proc.subreflectorystart, proc.subreflectorystop, and # proc.focusrate values so that they are appropriate for the receiver # being used. # # You will also need to change the sc.switchmode to the appropriate # value: "Total Power", "Total Power, No Cal", or "Beam Switch" # block setuppeakfocus sc.obstype="Continuum" ant.coordinatemode="J2000" ant.offsetcoordinatemode="Encoder" proc.azrate=16 proc.elevrate=16 proc.azlength=8 proc.elevlength=8 proc.realtimedisplay="GFM" proc.autoupdatelpc="YES" proc.repeat=1 sc.switchmode="Beam Switch" proc.subreflectorystart=-150 proc.subreflectorystop=150 proc.focusrate=300 end # Points at 3C147 # # This block adds the source information and runs the peak procedure # # Note that you will have to set the lo1.restfreq to be within the # frequency range of the receiver being used for successfull execution. # # You can have multiple blocks for each pointing source but each block # will need a unique name that does not contain any special characters # or numbers # block peaksource setuppeakfocus ra="05:42:36.13" dec="+49:51:07.2" sc.sourcename="3C147" lo1.restfreq=26523.5 peak end # # Here are the actual GO Table lines that you will execute during # observing. The first setups for the peak and focus and runs the # peak. The second runs the focus. They are kept separate in case # the peak or focus fails and needs to be rerun. # peaksource focussubreflector