cal_data.set_ground_accel(ground_accel());
cal_data.set_ground_pressure(ground_pres());
cal_data.set_accel_plus_minus(accel_plus_g(), accel_minus_g());
cal_data.set_ground_accel(ground_accel());
cal_data.set_ground_pressure(ground_pres());
cal_data.set_accel_plus_minus(accel_plus_g(), accel_minus_g());