STUDY2 Secondary study definition table, listing the fundamental ras ENTRY Entry or Record Number  I8 ENTRY STUDY_PTR Pointer into primary study table STUDY I11 STUDY_PTR STUDY_ID Fundamental study ID number  I5 Study RAS_IND  Raster index within the study  I3 Ind RASTER_PTR  Pointer into primary raster table RASTER I11 RASTER_PTR RAS_ID Raster ID number  I4 Ras POINTING How to treat pointing  I2 Pt INS_X X pointing to use if POINTING=0 F10.3 InsX INS_Y Y pointing to use if POINTING=0 F10.3 InsY