UV-Opt light curves of iPTF15af and Keck/LRIS spectrum from 2015-01-22

J/ApJ/873/92.graph_sql_lcOpt-UV light curves J/ApJ/873/92.graph_sql_spfile=sp/iPTF15af_2015-01-22_11-38-56_Keck1_LRIS_iPTF.ascii&Date=2015-01-22T11:38:56&Tel=Keck1+LRISKeck/LRIS spectrum (2015-01-22)