Stacking PANCAKEZ: sPectroscopic Analysis with NirspeC stAcKs in the Epoch of reioniZation. Weak ISM Absorption and Implications for Ionizing Photon Escape at $z\sim 7$

Kelsey S. Glazer, Tucker Jones, Yuguang Chen +7

We present a spectral stacking analysis of galaxies at $z\ge 6$ observed with the James Webb Space Telescope (JWST). We curate a sample of $64$ galaxies spanning redshifts $z_{\rm…