3C 273 · IUE SWP · Emission-line pipeline

Campaign results — line by line

Weighted least-squares Gaussian + local continuum fits (the most accurate method; see /about), verified and dated from the SWP log. Loading…
Download by emission line (Excel, one sheet per line, all spectra) Download by spectrum (Excel) Download by line (Excel, one sheet per line) Download all results (Excel)
Choose an emission line every spectrum of the campaign is shown for the chosen line
Light curve
Detected fluxes with 1σ error bars; open circles are non-detections (F/σF < 3). Click a point to open that spectrum's fit below.
Line width and equivalent width
— fit in —
Whole spectrum with the chosen line highlighted
Residual plot — data − continuum − all fitted lines (this line's window shaded in its colour)
Results — every spectrum for this line
SpectrumDateF (erg s⁻¹ cm⁻²)± σFF/σF μ (Å)σ (Å)FWHM (km/s)EW (Å)χ²redStatus