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© J.E. Hughes Clarke, OMG/UNB GGE 5083 Hydrogrpahic Field Operations GGE5083 : Hydrographic Field Operations 2002 Overview, Course Outline

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Presentation on theme: "© J.E. Hughes Clarke, OMG/UNB GGE 5083 Hydrogrpahic Field Operations GGE5083 : Hydrographic Field Operations 2002 Overview, Course Outline"— Presentation transcript:

1 © J.E. Hughes Clarke, OMG/UNB GGE 5083 Hydrogrpahic Field Operations GGE5083 : Hydrographic Field Operations 2002 Overview, Course Outline John E. Hughes Clarke OMG/UNB

2 © J.E. Hughes Clarke, OMG/UNB GGE 5083 Hydrogrpahic Field Operations GGE3353 Imaging and Mapping II Hughes Clarke GGE4042 Kinematic Positioning Santos GGE5072 Hydrographic Data Management Wells IHO Category-A Hydrographic Surveyor (GGE Elective in Hydrography) GGE5083 Hydrographic Field Operations Hughes Clarke GGE5013 Coastal Oceanography and Tides Hughes Clarke and Wells GEOL4501 Exploration Geophysics I Butler GEOL4512 Exploration Geophysics II Butler GGE4512 Land Administration II (Oceans) Nichols GGE – Basic Geodesy and GIS Various

3 © J.E. Hughes Clarke, OMG/UNB GGE 5083 Hydrogrpahic Field Operations Minimum Requirements for IHO Category A Academic Certificate is: “3 weeks field operations” This is it. Enrolled Students: Andreas Adam Claudia Luebke Kevin Grey Karen Cove + UGEX – Melbourne ?

4 © J.E. Hughes Clarke, OMG/UNB GGE 5083 Hydrogrpahic Field Operations CSL Plover 31ft P-boat Simrad EM3000S CSL Heron 34ft H-boat Simrad EM3000S Knudsen 320B/P RDI ADCP RV Mary-O 43ft Cape Island Knudsen 320B/P RDI ADCP

5 © J.E. Hughes Clarke, OMG/UNB GGE 5083 Hydrogrpahic Field Operations Sonar Equipment: Simrad EM3000S – Seatex MRU-6 Knudsen 320B/P 200 kHz 0.5 º port sidescan 200 kHz 0.5 º stbd. Sidescan 200 kHz 6º downward Knudsen 320M 28 kHz subbottom 3.5 KHz subbottom RDI ADCP – 600 kHz Datasonics Chirp

6 © J.E. Hughes Clarke, OMG/UNB GGE 5083 Hydrogrpahic Field Operations Minas Basin Cumberland Basin St. Margarets Bay Mahone Bay Bedford Basin La Have River Digby Basin Passamaquoddy Bay Long Reach and Kennebecasis BAY OF FUNDY SCOTIAN SHELF 6m 7m 8m 10m 13m 16m 2m 3m Xm : tidal range Fredericton Saint John

7 © J.E. Hughes Clarke, OMG/UNB GGE 5083 Hydrogrpahic Field Operations GGE Musquash Estuary Simrad EM3000 multibeam backscatter Simrad EM3000 multibeam bathymetry 1000m

8 © J.E. Hughes Clarke, OMG/UNB GGE 5083 Hydrogrpahic Field Operations St. Croix Estuary Inner Passamaquoddy Bay 5000m Outer Passamaquoddy Bay GGE5083 Vicinity of St. Andrews-by-the-sea Regional Multibeam Coverage EM1000 – 1992 EM1000 –1994 EM DOWNTOWN

9 © J.E. Hughes Clarke, OMG/UNB GGE 5083 Hydrogrpahic Field Operations 1000m GGE5083 St. Andrews-by-the-sea Planned Survey Extent

10 © J.E. Hughes Clarke, OMG/UNB GGE 5083 Hydrogrpahic Field Operations NOTE: max depth in harbour is only 3m below LW

11 © J.E. Hughes Clarke, OMG/UNB GGE 5083 Hydrogrpahic Field Operations Survey Requirements: Multibeam: 100% coverage below LWT (bathymetry AND backscatter) Special Order to 20m Order 1 thereafter Datums: horiz.: WGS 84, vertical: CHS Chart datum Sidescan : search for targets amongst moorings reconnaisance of intertidal zone Subbottom : 50m line spacing (28 kHz and 3.5 kHz) ADCP : time series over full tidal cycle for E and W harbour entrances Multibeam, Sidescan and Subbottom all collected within 2 hours of HW.

12 © J.E. Hughes Clarke, OMG/UNB GGE 5083 Hydrogrpahic Field Operations Survey Requirements: Multibeam: 100% coverage below LWT (bathymetry AND backscatter) Special Order to 20m Order 1 thereafter Datums: horiz.: WGS 84, vertical: CHS Chart datum Sidescan : search for targets amongst moorings reconnaisance of intertidal zone Subbottom : 50m line spacing (28 kHz and 3.5 kHz) ADCP : time series over full tidal cycle for E and W harbour entrances Multibeam, Sidescan and Subbottom all collected within 2 hours of HW.

13 © J.E. Hughes Clarke, OMG/UNB GGE 5083 Hydrogrpahic Field Operations Survey Requirements: Multibeam: 100% coverage below LWT (bathymetry AND backscatter) Special Order to 20m Order 1 thereafter Datums: horiz.: WGS 84, vertical: CHS Chart datum Sidescan : search for targets amongst moorings reconnaisance of intertidal zone Subbottom : 50m line spacing (28 kHz and 3.5 kHz) ADCP : time series over full tidal cycle for E and W harbour entrances Multibeam, Sidescan and Subbottom all collected within 2 hours of HW.

14 © J.E. Hughes Clarke, OMG/UNB GGE 5083 Hydrogrpahic Field Operations Survey Requirements: Multibeam: 100% coverage below LWT (bathymetry AND backscatter) Special Order to 20m Order 1 thereafter Datums: horiz.: WGS 84, vertical: CHS Chart datum Sidescan : search for targets amongst moorings reconnaisance of intertidal zone Subbottom : 50m line spacing (28 kHz and 3.5 kHz) ADCP : time series over full tidal cycle for E and W harbour entrances Multibeam, Sidescan and Subbottom all collected within 2 hours of HW.

15 © J.E. Hughes Clarke, OMG/UNB GGE 5083 Hydrogrpahic Field Operations Survey Requirements: Multibeam: 100% coverage below LWT (bathymetry AND backscatter) Special Order to 20m Order 1 thereafter Datums: horiz.: WGS 84, vertical: CHS Chart datum Sidescan : search for targets amongst moorings reconnaisance of intertidal zone Subbottom : 50m line spacing (28 kHz and 3.5 kHz) ADCP : time series over full tidal cycle for E and W harbour entrances Multibeam, Sidescan and Subbottom all collected within 2 hours of HW.

16 © J.E. Hughes Clarke, OMG/UNB GGE 5083 Hydrogrpahic Field Operations Possible Extra Programs: Reference Surface – establishment and testing of: Seatex Seapath 200-RTK Applanix POS/MV 320 V.3 CCGS Hart Geophysical surveys with Geological Survey of Canada Seistex Boomer Datasonics Chirp Simrad MS972 towed sidescan Grabs, cameras, USBL. Regional Surveys as dictated during LW periods Extension of pockmark operations T/S profiling of St. Croix Estuary.

17 © J.E. Hughes Clarke, OMG/UNB GGE 5083 Hydrogrpahic Field Operations Course Instructors: OMG Faculty John E. Hughes Clarke Marcelos Santos OMG System Manager Xuan (Shawn) Woo OMG Research Assistant Anya Duxfield OMG Graduate Students Garret Duffy Jonathan Beaudoin

18 © J.E. Hughes Clarke, OMG/UNB GGE 5083 Hydrogrpahic Field Operations Fredericton Power and Sail Squadron Instructors: Rik Hall David Estey David Nickerson Basic Seamanship January-February Marine Pilotage March-April Tuesday Evenings ( pm) COST C$300 – paid by OMG for Y2002

19 © J.E. Hughes Clarke, OMG/UNB GGE 5083 Hydrogrpahic Field Operations Term- Time Tasks: Establish Tide Gauge on St. Andrews Pier Establish DGPS-RTK base station (probably on Community College Roof) Ensure all comfortable with operation of Ashtech Z-12’s and Trimble 5700’s Collate SNB Orthophoto Coverage Collate SNB Vector Data Information Collate CHS Chart-inset Data Prepare detailed plan of operations Training in SwathEd processing 1997 EM3000 St. Andrews harbour Meet weekly Friday 1200 To review progress

20 © J.E. Hughes Clarke, OMG/UNB GGE 5083 Hydrogrpahic Field Operations QUESTIONS ?

21 © J.E. Hughes Clarke, OMG/UNB GGE 5083 Hydrogrpahic Field Operations

22 © J.E. Hughes Clarke, OMG/UNB GGE 5083 Hydrogrpahic Field Operations

23 © J.E. Hughes Clarke, OMG/UNB GGE 5083 Hydrogrpahic Field Operations

24 © J.E. Hughes Clarke, OMG/UNB GGE 5083 Hydrogrpahic Field Operations

25 © J.E. Hughes Clarke, OMG/UNB GGE 5083 Hydrogrpahic Field Operations

26 © J.E. Hughes Clarke, OMG/UNB GGE 5083 Hydrogrpahic Field Operations

27 © J.E. Hughes Clarke, OMG/UNB GGE 5083 Hydrogrpahic Field Operations

28 © J.E. Hughes Clarke, OMG/UNB GGE 5083 Hydrogrpahic Field Operations


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