Mohring, R.M.Abbott, D.Ahmidouch, A.Amatuni, A.Ambrozewicz, P.Angelescu, T.Armstrong, C.S.Arrington, J.Assamagan, K.Avery, S.Bailey, K.Beard, K.Beedoe, S.Beise, E.J.Breuer, H.Carlini, R.Cha, J.Change, C.C.Chant, N.Cisbani, E.Collins, G.Cummings, W.Danagoulian, S.De Leo, R.Duncan, F.Dunne, J.Dutta, D.Eden, T.Ent, R.Eyraud, L.Ewell, L.Finn, M.Fortune, T.Frolov, V.Frullani, S.Furget, C.Garibaldi, F.Gaskell, D.Geesaman, D.F.Gueye, P.Gutafsson, K.K.Gensen, J.O.Harvey, M.Hinton, W.Hungerford, E.Iodice, M.Jackson, C.Keppel, C.Kim, W.Kino, K.Koltenuk, D.Kox, S.Kramer, L.Leone, T.Lung, A.Mack, D.Madey, R.Maeda, M.Majewski, S.Markowitz, P.Mart, T.Martoff, C.J.Meekins, D.Mihul, A.Mitchell, J.Mkrtchyan, H.Mtingwa, S.Niculescu, I.Perrino, R.Potterveld, D.Price, J.W.Raue, B.A.Real, J.S.Reinhold, J.Roos, P.Saito, T.Savage, G.Sawafta, R.Segel, R.Stepanyan, S.Stoler, P.Tadevosian, V.Tang, L.Teodorescu, L.Terasawa, T.Tsubota, H.Urciuoli, M.Volmer, J.Vulcan, W.Welch, T.P.Williams, RWood, S.Yan, C.Zeidman, B.We report measurements of cross sections for the reaction p(e,e′K+)Y, for both the Λ and Σ0 hyperon states, at an invariant mass of W =1.84 GeV and four-momentum transfers 0.5 < Q2 < 2 (GeV/c)2. Data were taken for three values of virtual photon polarization ε, allowing the decom- position of the cross sections into longitudinal and transverse components. The Λ data is a revised analysis of prior work, whereas the Σ0 results have not been previously reported.PhysicsHyperonArticle