png preview

Co-Added Dataset E230M-1978_0.2x0.06_55783-55836



Dataset MODE−λcen Aper Range Texp MJD QF Vshft XC / Fscl
obkk34020 FITS E230M-1978 0.2×0.06 1610−2365 3054 55836.287 8 +0.00 2280.40 [0.41]
obkk31010 FITS E230M-1978 0.2×0.06 1610−2365 2081 55787.265 6 −0.07 1.540
obkk32010 FITS E230M-1978 0.2×0.06 1610−2365 2081 55783.470 6 +0.35 1.605
obkk33010 FITS E230M-1978 0.2×0.06 1610−2365 2081 55784.535 6 +1.12 1.412
obkk35020 FITS E230M-1978 0.2×0.06 1610−2365 3054 55786.512 6 +0.59 1.775

Notes. Aper is abbreviated aperture code (0.2×0.06= 0.2″×0.06″). 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