Required fields

Select the file that contains the lyman alpha spectrum
Standard format: wavelength [Å], flux, error [both erg/s/cm2/Å]
how to format the spectrum?)


The instrument used for the observations (e.g., HST/COS)


The approximate spectral resolution of the observations


Redshift of the source


Right ascension and declination of the source (e.g., "122.1845" or "00h16m11s")

Allow the raw spectrum to be downloaded by others


ADS bibcode or URL for the original publication of the data


Fill in the contact email to the uploader


Optional fields

Source name


Is the provided redshift a separately determined systemic redshift?


Star formation rate



If the source is gravitationally lensed, add the magnification here


Comments for this object