Scientific Equipment
Geophysics
Find out more about Geophysics
Technical Specifications:
Operational Frequencies | 120 / 38 kHz (Simultaneous transmission) |
Max. operational depth | 150 m / 350 m |
Beam Angle | 7° / 11° |
Beam Angle | 222 dB / 225 dB |
Pulse Types | FM (Chirp) e CW |
Max. ping rate | 40 Hz |

Technical Specification:
Operational Frequencies | 105 kHz ± 10 kHz (“100 kHz”) / 390 kHz ± 20 kHz (“500 kHz”) |
Pulse length | 0,1 / 0,01 ms |
Transmission power | 228 / 222 dB re 1 µPa @ 1 m |
Max. swath | 25-600 m / 25-150 m |
Max. operational depth | 600 m |
Horizontal beam angle | 1,2° / 0,5° |
Vertical beam angle | 50° |
Across-track resolution | 8 cm / 2 cm |
File format | JSF (proprietary) e XTF |
Acquisition Software | Edgetech Discover |

Technical Specification:
Source | Tow-fish 512i |
Pulse type | Full spectrum Chirp FM |
Transmission frequencies | 0,5 a 12 kHZ |
Transmission power | 212 dB re 1 µPa @ 1 m |
File format | JSF (proprietary) e SEG-Y |
Max. tow depth | 300 m |
Max. operational depth | 800 m @ 100% power |
Pulse length | 5 – 20 ms |
Pulse frequencies | 0.5–8.0 kHz/5 ms FM 0.5–2.7 kHz/40 ms WB 0.5–6.0 kHz/20 ms WB 0.5–4.5 kHz/50 ms FM 0.5–6.0 kHz/9 ms FM 0.5–6.0 kHz/18 ms FM 0.5–7.2 kHz/30 ms FM 0.7–12.0 kHz/20 ms FM 2.0–12.0 kHz/20 ms FM |
Vertical resolution | 19 cm (1–5.0 kHz) 12 cm (1.5–7.5 kHz) 8 cm (2–12 kHz) |
Beam angle | 41°, 0.5–5 kHz 32°, 1–6 kHz 24°, 1.5–7.5 kHz 16°, 2–12 kHz |

Technical Specification:
Source | TR109 |
Pulse type | Full spectrum |
Transmission frequency | 3,5 kHz |
Max. Operational depth | 120 m |
File format | ODC (proprietary) with conversion to SEG-Y |
Vertical resolution | 8 cm |
Max. ping rate | 20 Hz |

Technical Specification:
Source | Applied Acoustics S-Boom System |
Transmission | (3) boomer plates AA 252 |
Transmission power | 222dB re 1μPa @ 1 m (1000J) |
Weight | 120 kg (Catamarã + Placas) |
Tow cable length | 75 m |
Operational voltage | 3600 – 4000 Vdc |
Max. ping rate | 3 Hz @ 1250J |
Typical signature |
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Hydrophones | Geometrics Micro Eel Streamer |
Live section | 12 Channels |
Hydrophones per group | 1-4 |
Interval between Channels | 1,562 m |
Frequency response | 10 Hz to 10,000 Hz ± 1.0 dB. |
Sensitivity | -196 dB re 1 V/1 μPa |
Max. tow depth | 30 ±5 m. |
Pre-amplifiers | Ultra-low noise differential 6 dB |
Power supply | ±12V |
Seismograph | Geometrics Geode |
Dynamic range | 144 dB |
Band width | 1.75 Hz a 20 kHz. |
Pre-amplifiers gain | 24 dB |
Anti-Alias Filter | -3 dB @ 83% of the Nyquist frequency |


Technical Specification:
Operational principle | Cesium vapor |
Measuring range | 20.000 a 100.00 nT |
Noise | < 0,004 nT |
Max. ping rate | 20 Hz |
Max. tow depth | 2700 m |
Tow cable length | 150 m |
Temperature of operation | -35°C a +50°C |



