From the nanograv wiki, current as of October 1, 2016

P2780 Sessions for Arecibo

Session  Rise_LST_of_first_src   Set_LST_of_last_src 

A        09:09:11                23:37:59
B        16:31:14                01:35:40
C        16:21:35                01:29:15
D        05:01:32                08:08:24