| Brand |
L-3 ELAC Nautik |
| Product Name |
SeaBeam 3050 |
| Date of first release |
2009 |
| Hull/ Bow/ Side/ ROV/AUV Mounted, towed |
permanent Hull Mounted, Bow and Side mounted (1,5°x3°) |
| Retractable Y/N |
y (3°x2° version) |
| Diameter, height (cm) |
228x158, 13
(1°x1° beam width) |
| Weight (kg) |
150 |
| Power requirements |
1700W |
| Type of system |
Multi-beam |
| Bottom Detection Method |
combination amplitude detect, phase detect |
| Frequency Range |
50kHz |
| Depth Range, depth resolution |
3.000m, 2cm |
| Max. Slant Range |
4.000m |
| Max. Swath (function of depth) |
5.5 x water depth |
| Samples per sweep, samples per second |
386, 50Hz |
| Beam width (along*across track [deg]) |
1°x1°, 1°x2°, 1,5°x2°, 3°x2° |
| Directly under sensor |
0,2m x 0,2m./0,9m x0 ,9m/2,6m x 2,6m
(1°x1° beam width) |
| At max. horizontal range |
1,4m x 0,2m / 7,1m x 0,9m / 21,4m x2,6m
(at 70° incident angle, 1°x1° beam width) |
| Max swath |
55/275m/825m |
| Are footprints equally spaced? |
Y |
| Does the system have side-scan possibilities? |
Y |
| Number of SSS-points per sweep |
4096 |
| Calculated statistical system accuracy (cm RMS) |
0,1m or better than 0,2% of water depth |
| System Accuracy in relation to IHO S44-4, meets S44 order |
Special |
| Max. allowable survey speed to allow for this accuracy (knots) |
14kn (140° swath) |
| System applies ray bending corrections in real time |
Y |
| System is capable of collecting and integrating the SV-profile in real-time during data collection |
Y |
| If yes, explain the process |
calculation of each beam according to Schnells law in real-time |
| Motion sensors compatible to the system |
All motion sensors with TSS-1 protocoll |
| Dynamic accuracy required from MRU (degrees) |
Pitch/Roll 0,02 deg, heave 5cm |
| Possible interfaces to the processing unit |
Motion, Position, Heading, Sound velocity at transducer, Sound velocity profile, LAN to external processing unit |
| Mean time before failure (hrs) |
> 2000 |
| Mean time to repair (hrs) |
< 1 |
| Online access to bathymetric data during collection |
Y |
| If yes, by which means? |
LAN based, XSE data format |
| Additional remarks |
Multi-Ping Technology |
