Detection of OH and wide HI absorption toward B0218+357

N. Kanekar, J. N. Chengalur, A. G. de Bruyn +1

We present deep GMRT OH and WSRT HI absorption spectra of the $z=0.6846$ gravitational lens toward B0218+357. Both the 1665 MHz and 1667 MHz OH lines are clearly detected for the…