LAS\CALIBRATE [KEY val] [KEY val] ... This command show the calibration parameters if given without arguments. Called with a list of arguments in the form "KEY value", where KEY stands for BEAM_EFF, FORWARD_EFF, GAIN_IMAGE, H2O, P_AMB, T_AMB, T_CHOPPER or T_COLD, and value is the corresponding value for, respectively, a (new) Beam efficiency, Forward efficiency, Image/Signal gain ratio, mm of water vapor, ambient temperature, hot load (chopper) temperature, cold load temperature, will recompute the calibration, update the header and rescale the spectrum accordingly.