59virtualintCkFrameId() const { return (-98000); }//from NAIF_INSTRUMENT_ID in /usgs/cpkgs/isis3/data/newhorizons/kernels/ck/*.lbl or spacit R or spacit S on ck
60
67virtualintCkReferenceId() const { return (1); } //can get from spacit S on ck
68
75virtualintSpkReferenceId() const { return (1); } //can get from spacit S on spk