Error Analysis 
Least-Squares Adjustment 
A 
SURVEY 
Jense 'enougt, 
data 
FAN 
DATA PROCESSING. 
; 
| Sn. nnr wuflle analysis 
1 & 
Integraued approach to 
Ar nrh determmlnatlon 
_l analysis 
arth overlaps 
BUNDESAMT FÜR 
SEESCHIFFFAHRT 
UND 
HYDROGRAPHIE 
.- 
Analyse multibeam swath data on two distinct geometries: 
Perpendicular Overlaps 
Survev Line 1 
Parallel! Overlaps 
Survey Line 1 Survey Line 3 
Aims to answer the following 
questions: 
Control Line 1 
2. 
How can we obtain rigorous estimates of 
the sound speed error on a multibeam 
dataset? 
Can we minimize residual depth biases 
from swath overlaps? 
Control Line 2 
Y 
Survey Line 2 
Project 4D-SVP 
Lo.