/SKY xOffsetC yOffsetC or /SKY NO ! do not do sky calibration Do a calibration subscan on sky. Real :: xOffsetC ! x-offset Real :: yOffsetC ! y-offset NOTES: with the usage /SKY xOffsetC yOffsetC, both parameters are required, but you can replace either parameter with * to leave it unchanged. The system for the offsets is selected through the option /SYSTEM.