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CALIBRATION

The EM3000 was calibrated (roll,pitch,time delay) 28-oct-2000 06:00. The EM300 was calibrated (roll,pitch,time delay) 30-oct-2000 00:00. The two areas are shown in Fig.14.

Figure 14: Multibeam calibration areas.
\begin{figure}\centering \epsfig{bbllx=20,bblly=20,bburx=590,bbury=400,file=CAL_MBEAM.ps,width=15cm}\end{figure}

See Tab.3.


Table 3: Multibeam calibrations.
EM300 PREVIOUS DELTA MARMARA2000
roll offset 0.51 deg -0.08 deg -0.59 deg
pitch offset 2.51 deg 0.00 deg 2.51 de
time delay 0.00 sec 1.50 sec 1.50 sec
EM3000 PREVIOUS DELTA MARMARA2000
roll offset -1.11 deg -0.03 deg -1.14 deg
pitch offset -2.40 deg 2.40 deg 0.00 deg
time delay 0.00 sec 1.70 sec 1.70 sec




2001-05-11