GMOS Data Reduction

More documents

Recommendations

Info

Reducing <strong>GMOS</strong> ImagesScience images" Reducing the images with gireduce" gireduce: gprerare, bias, overscan and flatfield the images" gireduce @obj.lst fl_bias+ fl_trim+ fl_flat+ fl_over+bias=bias.fits flat1=flatg flat2=flatr flat3=flati rawpath=dir$" Removing fringing with girmfringe (i band images only)" Inspect all images with gdisplay" Mosaicing the images with gmosaic - > gmosaic @redima.lst" Combining your images using imcoadd" imcoadd - search for objects in the images, derive a geometricaltrasformation (shift, rotation, scaling), register the objects in theimages to a common pixel position, apply the BPM, clean thecosmic ray events and combine the images
Final <strong>GMOS</strong> imageHCG 87
Page 1 and 2: eminiulti- bject pectrograph GMOS O
Page 7 and 8: to the detectorMask assembly withca
Page 9: GMOS Images: Data ReductionGeneral
Page 13 and 14: GMOS Images: Data Reduction" Basic
Page 15 and 16: Reducing GMOS Images" Be sure to us
Page 17: " Removing the fringingReducing GMO
Page 21 and 22: Integral Field SpectroscopyEach spe
Page 23 and 24: GMOS IFU" Optical Integral Field Sp
Page 25 and 26: GMOS Example: 1 slit mode Mrk996Sky
Page 27 and 28: GMOS IFU: Mask Definition Files" Ma
Page 29 and 30: GMOS IFU ReductionOrganizing your f
Page 31 and 32: GMOS IFU Reduction -> acquisitionGM
Page 33 and 34: GMOS IFU Reduction" Basic IRAF data
Page 35 and 36: Step 1: bias subtraction" Use gprep
Page 37 and 38: Step 2: identifying the fibers (spe
Page 45 and 46: Step 3: prepare the flat-field" Mak
Page 47 and 48: Step 4: wavelength calibration" Not
Page 49 and 50: Step 4: wavelength calibration" Mar
Page 51 and 52: Step 4: wavelength calibrationRMS ~
Page 53 and 54: Step 4: wavelength calibrationCheck
Page 55 and 56: Step 5: reducing the science data"
Page 57: Differential Atmospheric Refraction

GMOS Data Reduction

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?