O Task Index
A
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objcalib -- Photometrically calibrate an objective prism image.
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objmasks -- Detect objects in images and make masks
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observatory -- Examine and define observatory parameters [up]
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obsfile -- Prepare an observations file from a text file
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obsmode -- List observation mode keywords
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obsum -- Produce brief, time-ordered summary of groups in data.
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ocrreject -- Generate a STIS CCD image (images and spectra) free of cosmic rays from multiple exposures of the same file.
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odcombine -- Combine spectra (new version)
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odeadtimez -- Compute the HRS paired-pulse coefficients.
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odelaytime -- Correct for light delay time for STIS timetag data.
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offsets -- Builds cross-correlation image (shift only).
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ofixpix -- Fix bad pixels using text file (proto V2.10.4)
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oimcombine -- IMCOMBINE from V2.11-V2.11.3
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oimstatistics -- IMSTATISTICS from V2.11.3
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onedstds -- Description of the spectral calibration library in the directory onedstds$: extinction, flux standards, etc.
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orderphase -- Order time series observations by fractional phases.
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orfits -- Convert a FITS image into an IRAF image (dataio V2.10.4)
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osfn -- Return the host system equivalent of an IRAF filename
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ovac2air -- Convert wavelengths from vacuum to air.
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overflowx -- Correct an image for 8-bit overflow.
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overlap -- Overlap two images by a certain amount of lines or columns.
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overscan -- Simulate the effect of overscanning in an image.
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overview -- Overview of the package
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owfits -- Convert an IRAF image into a FITS image (dataio V2.10.4)
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