RAPLOC/DEEPTOW XBT 68 A: Largest negative difference at 200 m 



Calibration correction: 0.08°C 



200-m difference: -0.73 



300-m difference: 0.15 



400-m difference: 0.25 



200-300-m gradient bias: 0.32°C/ 1 00 m 



300-400-m gradient bias: 0.69 



187 



