GAPS - User Guide
> Age of the position (no requirement for ZDA synchronization)
> Standard Deviation estimated by USBL
● USBL POST PRO:
> Binary (optimal in term of bandwidth in the umbilical or acoustic modem)
> Age of the position and time stamping (no requirement for ZDA synchronization)
> Standard Deviation estimated by USBL
Figure 64 - Coupling GAPS to an INS
When post-processing GAPS and the INSdata files, keep in mind that a lever arm must be
included in the parameters. See appendix J
130 MU-GAPS-AN-005-H - November 2019