png preview

Co-Added Dataset E230H-2713_31x0.05NC_57034-57035



Dataset MODE−λcen Aper Range Texp MJD QF Vshft XC / Fscl
ocb6k1040 FITS E230H-2713 31×0.05NC 2578−2845 1875 57035.351 147 +0.00 2798.54 [0.20]
ocb6k0040 FITS E230H-2713 31×0.05NC 2578−2845 1875 57034.489 126 +2.13 1.375

Notes. Aper is abbreviated aperture code (31×0.05NC= 31″×0.05″NDC). Spectral Range is in Å. Texp is total integration time of dataset (in s). MJD is U.T. start time of observation. QF is quality factor (average S/N per resel). Vshft is wavelength correction (in km/s) derived by cross-correlation relative to first spectrum listed. Dataset with highest throughput normally is in first position. Cross-correlation template parameters (XC: λ and [Δλ], in Å), if any, are provided for first spectrum, but refer to entire group. Null template ("∼") indicates simple co-addition (no shifts). Values in that column for subsequent datasets are flux scale factors (Fscl) relative to leading spectrum (for which Fscl= 1).

Home