========================= cruiseid year ------------------------- LMG0203 2002 ========================= tagid ageclass sex std_len girth_ax mass mass_pred age_by_len age_by_mass ------------------------- G017 Subadult Female 177 120 117.5 132.27644 0 1 G018 Subadult Male 192 134 156.5 169.3948976 1 2 G019 Subadult Female 187 131 155.5 159.5471191 1 2 G021 Adult Male 231 160 270.5 271.24268 8 Adult G022 Adult Female 218 158 268 251.7718776 3 Adult G023 Adult Male 206 140 174 193.76388 1 6 G024 Adult Female 216 168 256 278.7916592 3 Adult G026 Adult Female 228 161 266 271.0935044 4 Adult