Transcript Swath Bathymetric Systems: Application and Manipulation

GGE5083 :
Hydrographic Field Operations
2002
Overview, Course Outline
http://www.omg.unb.ca/GGE/SE_5083.html
John E. Hughes Clarke
OMG/UNB
[email protected]
506-453-4568
GGE 5083
Hydrogrpahic Field Operations
© J.E. Hughes Clarke, OMG/UNB
IHO Category-A Hydrographic Surveyor
(GGE Elective in Hydrography)
GGE5072
Hydrographic Data Management
Wells
2002+
GGE3353
Imaging and Mapping II
Hughes Clarke
GGE4042
Kinematic Positioning
Santos
GGE – Basic Geodesy and GIS
Various
GGE 5083
Hydrogrpahic Field Operations
+
GGE5013
Coastal Oceanography and Tides
Hughes Clarke and Wells
GGE5083
Hydrographic Field Operations
Hughes Clarke
GGE4512
Land Administration II (Oceans)
Nichols
GEOL4501
GEOL4512
Exploration Geophysics I Exploration Geophysics II
© J.E. Hughes Clarke,
OMG/UNB
Butler
Butler
Minimum Requirements for IHO Category A
Academic Certificate is:
“3 weeks field operations”
This is it.
Enrolled Students:
•Andreas
•Claudia
•Kevin
•Karen
Adam
Luebke
Grey
Cove
•+ UGEX – Melbourne ?
GGE 5083
Hydrogrpahic Field Operations
© J.E. Hughes Clarke, OMG/UNB
RV Mary-O
43ft Cape Island
Knudsen 320B/P
RDI ADCP
CSL Plover
31ft P-boat
Simrad EM3000S
CSL Heron
GGE 5083
Hydrogrpahic Field Operations
34ft H-boat
Simrad EM3000S
© J.E. Hughes Clarke, OMG/UNB
Knudsen 320B/P
RDI ADCP
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
GGE 5083
•RDI ADCP
– Operations
600 kHz
Hydrogrpahic Field
•Datasonics Chirp
© J.E. Hughes Clarke, OMG/UNB
3m
Fredericton
13m
Saint John
Passamaquoddy
Bay
Minas Basin
10m
16m
8m
Bedford
St. Margarets Basin
Bay
Mahone
Bay
7m
6m
GGE 5083
Hydrogrpahic Field Operations
La Have
River
Xm : tidal range
2m
© J.E. Hughes Clarke, OMG/UNB
GGE5083 -2001
Musquash Estuary
Simrad EM3000
multibeam
Simrad EM3000
multibeam
backscatter
bathymetry
GGE 5083
Hydrogrpahic Field Operations
1000m
© J.E. Hughes Clarke, OMG/UNB
Inner
Passamaquoddy
Bay
GGE5083
Vicinity of
St. Andrews-by-the-sea
Regional Multibeam Coverage
EM1000 – 1992
EM1000 –1994
EM1000 -1995
GGE 5083
Hydrogrpahic Field Operations
5000m
© J.E. Hughes Clarke, OMG/UNB
GGE5083
St. Andrews-by-the-sea
Planned Survey Extent
GGE 5083
Hydrogrpahic Field Operations
1000m
© J.E. Hughes Clarke, OMG/UNB
NOTE: max depth in
harbour is only 3m
below LW
GGE 5083
Hydrogrpahic Field Operations
© J.E. Hughes Clarke, OMG/UNB
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 :
GGE 5083
Hydrogrpahic Field Operations
time series
over full tidal cycle
for E and W harbour entrances
Multibeam, Sidescan and Subbottom
all collected within 2 hours of HW.
© J.E. Hughes Clarke, OMG/UNB
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 :
GGE 5083
Hydrogrpahic Field Operations
time series
over full tidal cycle
for E and W harbour entrances
Multibeam, Sidescan and Subbottom
all collected within 2 hours of HW.
© J.E. Hughes Clarke, OMG/UNB
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 :
GGE 5083
Hydrogrpahic Field Operations
time series
over full tidal cycle
for E and W harbour entrances
Multibeam, Sidescan and Subbottom
all collected within 2 hours of HW.
© J.E. Hughes Clarke, OMG/UNB
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 :
GGE 5083
Hydrogrpahic Field Operations
time series
over full tidal cycle
for E and W harbour entrances
Multibeam, Sidescan and Subbottom
all collected within 2 hours of HW.
© J.E. Hughes Clarke, OMG/UNB
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 :
GGE 5083
Hydrogrpahic Field Operations
time series
over full tidal cycle
for E and W harbour entrances
Multibeam, Sidescan and Subbottom
all collected within 2 hours of HW.
© J.E. Hughes Clarke, OMG/UNB
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.
GGE 5083
Hydrogrpahic Field Operations
© J.E. Hughes Clarke, OMG/UNB
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
GGE 5083
Hydrogrpahic Field Operations
© J.E. Hughes Clarke, OMG/UNB
Fredericton Power and Sail Squadron
Instructors:
Rik Hall
David Estey
David Nickerson
Basic Seamanship
Marine Pilotage
January-February
March-April
Tuesday Evenings 1830-2130 (630-930pm)
COST C$300 – paid by OMG for Y2002
GGE 5083
Hydrogrpahic Field Operations
© J.E. Hughes Clarke, OMG/UNB
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
Meet weekly
Friday 1200
To review progress
•Prepare detailed plan of operations
•Training in SwathEd
processing 1997 EM3000 St. Andrews harbour
GGE 5083
Hydrogrpahic Field Operations
© J.E. Hughes Clarke, OMG/UNB
QUESTIONS ?
GGE 5083
Hydrogrpahic Field Operations
© J.E. Hughes Clarke, OMG/UNB
GGE 5083
Hydrogrpahic Field Operations
© J.E. Hughes Clarke, OMG/UNB
GGE 5083
Hydrogrpahic Field Operations
© J.E. Hughes Clarke, OMG/UNB
GGE 5083
Hydrogrpahic Field Operations
© J.E. Hughes Clarke, OMG/UNB
GGE 5083
Hydrogrpahic Field Operations
© J.E. Hughes Clarke, OMG/UNB
GGE 5083
Hydrogrpahic Field Operations
© J.E. Hughes Clarke, OMG/UNB
GGE 5083
Hydrogrpahic Field Operations
© J.E. Hughes Clarke, OMG/UNB
GGE 5083
Hydrogrpahic Field Operations
© J.E. Hughes Clarke, OMG/UNB
GGE 5083
Hydrogrpahic Field Operations
© J.E. Hughes Clarke, OMG/UNB