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Hydrografi Operasional

Hydrografi Operasional. REVIEW PENGETAHUAN TEKNOLOGI PERALATAN SURVEY HIDROGRAFI. Eka Djunarsjah, & + Dwi Wisayantono 2011. Jenis2 Teknologi Alat Survey Hidrografi. Rambu Pasang Surut, Tide Gauge, Automatic Tide Gauge Wahana Survey : Perahu, Kapal/ Survey Vessel

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Hydrografi Operasional

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  1. HydrografiOperasional • REVIEW • PENGETAHUAN TEKNOLOGI • PERALATAN SURVEY HIDROGRAFI Eka Djunarsjah, & + Dwi Wisayantono 2011

  2. Jenis2 TeknologiAlat Survey Hidrografi • Rambu Pasang Surut, Tide Gauge, Automatic Tide Gauge • Wahana Survey : Perahu, Kapal/ Survey Vessel • Teknologi Positioning : Sextant, Polar, Trisponder, GPS • Teknologi Pemeruman : Rambu Colok, Echosounder, Multybeam • Surface Scaning : Side Scan Sonar (SSS) • Sub-Surface : Sub Bottom Profiling (SBP) • Metal Detektor : Magnetometer • Under Water Seismic : Hydrophone • Under Water Density, Salinity, Temperatur Detector • Mud Graber (Alat Pengambil Sampel Sedimen Dasar Perairan) • Under Water Photogramtery Eka Djunarsjah, & + Dwi Wisayantono 2011

  3. Kapal Survei BARUNA JAYA I • SPECIFICATION : • Gross Tonage 700 GRT • Length 60.03 m • Width 11.61 m • Draft 5.31 m • Max Speed 14 knot • Compartement 37 crews, 26 scientist and technician • Comunication : • Byru marine communication • Radio telephone VHF • Watchkeeping receiver • HF SSB • Other • Crane A-frame hydrolic • Navigation : • Simrad Multifunction Radar with D/GPS, Chartplotter & Echosounder • Simrad GyroCompass Robertson RGC 50 (Separated) Eka Djunarsjah, 2010

  4. Kapal Survei HATIGA • SPECIFICATION : • Tonage 140 GRT • Length 27 m • Width 6.5 m • Draft 2.4 m • Fuel Capacity 38 ton • Water capacity 10 ton • Main Machine 2x285 BHP • Compartement 12 crews, 14 scientist and technician Eka Djunarsjah, 2010

  5. Peralatan Penentuan Posisi C-Nav Differential GPS Eka Djunarsjah, 2010

  6. C-Nav Differential GPS • Accuracy : Real time submeter (H: 10 cm, V: <30 cm) • Size : D x H: 9.8 x 7.25 in (24.8 x 18.7 cm) • Weight : 5.5 lbs (2.4 kg) • Power : Input Voltage: 10-40 VDC, Consumption: <10 W (normal operating conditions), 1.2 A max @ 12 VDC • Temperature : Operating: -20º C to +70º C, Storage: -40º C to +85º C • L-band receiver frequency automatically selected: 1525 to 1560MHz • DGPS Accuracy : Velocity: 0.02 m/s • Outputs : RTCM and NMEA • NCT Proprietary Data: PVT • Raw Measurement Satellite Messages Output : GGA, GLL, GSA, GST, RMC, VTG, ZDA, NAVQ, RXQ, SATS • Command Serial port data rate is selectable: 4.8, 9.6, 19.2, 38.4 kbaud • One signal - worldwide Eka Djunarsjah, 2010

  7. Argus Survey Vessel Dwi Wisayantono, 2011

  8. Peralatan Pengukuran Kedalaman NaviSound 420DS NaviSound 210 Eka Djunarsjah, 2010

  9. NaviSound 420DS • Dual frequency : 15kHz and 200kHz • Depth range: 0.2 - 2000 meters (frequency dependent) • Units : meters and feet • Resolution: 1 cm • Accuracy: 1 cm at 200 kHz • Sound velocity calibration: 1350-1600 m/sec in 1 m/sec step • Additional features: Barcheck utility option, NMEA output, DESO output • Graphics recording: 21 cm wide thermal paper recorder • Graphics resolution: 1400 pixels (5 gray shades) • Graphics transfer speed: 15 lines/sec Eka Djunarsjah, 2010

  10. NaviSound 210 • Single frequency : 200 kHz • Max power: 300 W • Units: meters and feet • Resolution: 1 cm • Accuracy: 1 cm • Additional feature: Built-in barcheck utility • Sound velocity calibration: 1350 - 1600 m/sec in 1 m/sec step • Transducer draft comp: 0 - 99.99m • Graphics recording: 11 cm wide thermal paper recorder • Graphics resolution: 800 pixels (gray shades) • Graphics transfer speed: 20 lines/sec Eka Djunarsjah, 2010

  11. Side Scan Sonar SonarPro v.9.3 acquisition software and SonarWiz mozaiccing software Klein System 3000 Eka Djunarsjah, 2010

  12. Klein System 3000 Towfish • Dual frequency : 100 kHz and 500 kHz • Transmission pulse tone burst, operator selectable from 25 to 400 µsecs • Beams horizontal : 0.7 deg. @ 100 kHz, 0.21 deg. @ 500 kHz;vertical : 40 deg. • Beam tilt : 5, 10,15, 20, 25 degrees down, adjustable • Range scales : 15 settings - 25 to 1,000 meters • Maximum range : 600 meters @ 100 kHz; 150 meters @ 500 kHz • Size : 122 cm long, 8.9 cm diameter • Weight : 29 kg in air • Standard sensors : Roll, pitch, and heading Eka Djunarsjah, 2010

  13. SSS Running Result : Pipeline Example Eka Djunarsjah, 2010

  14. SonarPro Software • Basic Modules : Main Program, Data Display, Information, Target Management, Navigation, Data Recording and Playing, and Sensor Display • Multiple Display Windows : Permits multiple windows to view different features as well as targets in real time or in playback modes • Multi-Windows for sonar channels, navigation, sensors, status monitors, targets, etc • Survey Design : Quick and easy survey set up with ability to change parameters, set tolerances, monitor actual coverage, and store settings • Target Management : Independent windows permitting mensuration, logging, comparisons, filing, classification, positioning, time and survey target layers, and feature enhancements. Locates target in navigation window Eka Djunarsjah, 2010

  15. SSS Interpretation : KP - 64.99 Example Eka Djunarsjah, 2010

  16. Sub Bottom Profilling (SBP) • EG&G boomer or GeoAcoustics boomer plate • EG&G 234 energy source • EG&G 231 and 232 trigger capacitor bank and power supply • StrataBox TM • EPC recorder model 1086 • DelphSeismic or GeoPro2 Software Eka Djunarsjah, 2010

  17. Sub Bottom Profilling Software Eka Djunarsjah, 2010

  18. Energy Sources EG & G • Capacitive energy storage: 1000 joules (160 mfd at 3.53 KV) • Energy switching: maximum 8400 joules • Power supply: • AC : 115 V AC at 2 amp • DC : maximum 3.8 KV at average 0.5 A (from power supply type 232-A) • Input trigger: contact closure or 12Vpulse from recorder • Dimension: 15.75” long, 21.75” wide, and 15.25” thick • Weight: 128 lbs Eka Djunarsjah, 2010

  19. Graphic Recorder EPC 1086 • Dimension: 17.6” wide, 19.3” long, and 6.7” thick • Weight: 50 lbs • Media : thermal paper that is sensitive to heat or quality plastic film - 23 dB dynamic range • Paper length: 45.72 m; Film length: 39.62 m • Printing quality: • Choice of gray levels: 8, 16, 32, 64 • Printhead: 2048 pixels @203 DPI • Maximum line speed: @8 shades: 15ms, 16 shades: 18 ms, 32 shades: 26 ms, and 64 shades: 43 ms • Chart speeds fixed: 75, 80, 100, 120, 150, 200, 240, 300 LPI Eka Djunarsjah, 2010

  20. SBP Image Eka Djunarsjah, 2010

  21. SeaSPY Magnetometer • VELEPORT Model 740 • - Pressure type sensor Eka Djunarsjah, 2010

  22. SeaSPY Magnetometer Processing • VELEPORT model 740 • - Pressure type sensor • VELEPORT Model 740 • - Pressure type sensor Eka Djunarsjah, 2010

  23. SeaSPY Magnetometer TelukTomini • VELEPORT Model 740 • - Pressure type sensor Eka Djunarsjah, 2010

  24. RencanaKuliahBerikutnya Survey Hidrografi pada Beberapa Project • VELEPORT Model 740 • - Pressure type sensor Eka Djunarsjah, 2010

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