GMOS Data Reduction
GMOS Data Reduction
GMOS Data Reduction
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<strong>GMOS</strong> Longslitreduction Longslit reduction is a particular case of MOS reduction forONE slit The reduction is performed exactly in the same way as for MOSspectroscopy. gprepare the images by adding the MDF file Bias subtraction for all images Establish wavelength calibration and flat normalization gsreduce to reduce the spectrum Cosmic ray removal Calibrating in wavelength and rectifying the spectrausing gstransform Extracting the spectrum Tutorial data for Flux standard Additional steps – derive sensitivity function (gsstandard)
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