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- Manufacturer: SERCEL®
- Acquisition Software: SEAL® 408XL
- File format: SEG‐D Rev. 1.0 o 2.1 demultiplexed. 4byte, 32 bit IEEE
- Sampling rates: 0.25, 0.5, 1, 2 o 4 ms
- Data Export: FTP or NFS protocol
- Maximum recording capacity per streamer with telemetry redundancy: 960channels @ 12.5 m, 2 ms
- Maximum record length: 99 s
- Section Low Cut Filter Analog 3 Hz (@ 20°C, 1 bar matching ± 5%)
- Start recording: Internal trigger or external trigger from Navigation System
- Auxiliary channels: 8 (CTB, WB, 6 hydrophones)
- Global architecture:
- Redundant data transmission modes
- Data transmission reconfiguration on line failure.
- Digitalization: 24 bit, Sigma /Delta Individual A/D converter per channel
- Fully integrated acquisition system.
- Graphic user interface (GUI):
- UNIX, X11
- Full object oriented interface
- Multiple screens (up to 4)
- Control Module (CMXL):
- Max. number of channels in real time: 7500
- Flow of acquired data management between the streamers and the various recording and peripheral devices via SCSI and Ethernet
- Navigation header:
- Type: SPECTRA
