COBE FIRAS ProductsGRT Weights For Raw IFGsDownload Links:
This reference file sets relative weights of GRT's for instrument components to values determined by the calibration program that minimize the chi-square of the calibration model solutions. The implication of these relative weights is that the calibration of the GRT's has drifted since launch. 0.0 !XCAL GRT - A side *** A SIDE *** 0.5 !Skyhorn GRT - A side 0.5 !Reference Horn GRT - A side 0.1 !ICAL GRT - A side 0.5 !Dihederal GRT - A side 0.5 !Bolometer RH - A side 0.5 !Bolometer RL - A side 0.5 !Bolometer LH - A side 0.5 !Bolometer LL - A side 0.0 !Mirror Mount GRT - A side 0.0 !Cal Res RH - A side 0.0 !Cal Res RL - A side 0.0 !Cal Res LH - A side 0.0 !Cal Res LL - A side 0.5 !XCAL S5 GRT - A side 0.5 !Collimator - A side 0.0 !XCAL GRT - B side *** B SIDE *** 0.0 !Skyhorn GRT - B side 0.5 !Reference Horn GRT - B side 0.9 !ICAL GRT - B side 0.5 !Dihederal GRT - B side 0.5 !Bolometer RH - B side 0.5 !Bolometer RL - B side 0.5 !Bolometer LH - B side 0.5 !Bolometer LL - B side 0.0 !Mirror Mount GRT - B side 0.0 !Cal Res RH - B side 0.0 !Cal Res RL - B side 0.0 !Cal Res LH - B side 0.0 !Cal Res LL - B side 0.5 !XCAL S6 GRT - B side 0.0 !Collimator - B side |