We present the catalogue of a wide-field CFHT/WHT spectroscopic survey of the lensing cluster Cl0024+1654 at z=0.395. This catalogue contains 618 new spectra, of which 581 have identified redshifts. Adding redshifts available from the literature, the final

8O.Czoskeetal.:SpectroscopicsurveyofCl0024:I.Thecatalogue

Table3.Wavelengthrangesforequivalentwidthmea-surements.Allthewavelengthsaregivenin A(“i/a”—interactiveplacementofcontinuumlevel).

[Oii][Oiii]HαHβHδbreakS/N372750076563486141034000—3713–37414997–50176556–65704851–48714088–4116

–

4050–42503653–3713

i/ai/ai/a4030–40823750–3950

–3741–3801

i/ai/ai/a4122–41704050–4250

–

BEST),from

CFH12kimage.

Column7:V Icolour,measuredin14pixel(2′′.8)diame-teraperturesfromtheCFH12k(V)andUH8k(I)images.OccasionallyImagnitudes(andhenceV Icolour)arenotavailableduetotheobjectfallingonagapbetweentwochipsoftheUH8k(seeSect.2.1).