png preview

Co-Added Dataset E230H-3012_0.2x0.2_51621-55164



Dataset MODE−λcen Aper Range Texp MJD QF Vshft XC / Fscl
obb004090 FITS E230H-3012 0.2×0.2 2875−3158 2192 55164.546 21 +0.00
o5i015010 FITS E230H-3012 0.2×0.2 2875−3158 2304 51621.924 22 +0.00 1.017
o5i015020 FITS E230H-3012 0.2×0.2 2875−3158 3000 51621.981 25 +0.00 1.013

Notes. Aper is abbreviated aperture code (0.2×0.2= 0.2″×0.2″). 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