3D Interactive Model
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Database Information Col A. B. Williams
Basic Information
Name(s) Col A. B. Williams
Registry US
Official Number
Vessel Type Schooner
Year Built 1856
Year Sank 1864
Hull Material Wood
Masts
Engines None
Dimensions
Length 110 ft
Width 24 ft
Depth 10 ft
Vessel History
Complete Historic Information Link – https://greatlakeships.org/2900752/data?n=2 ; http://www.michiganpreserves.org/sanilac.htm
Wreck Site Information
Lake Huron
State or Province Michigan
Depth 84 ft
GPS Coordinates 43° 36.743′ N 082° 30.809′ W
Site Description The wreck sits upright and the hull is mostly intact except for the stern cabins which are gone. The deck is intact with hatches, a stove, bilge pump, two winches and a large windlass. Masts are down.
Model Information
Photographer
Photographer(s) Ken Merryman
Year Captured June 2021
Time it took to capture 20 min
Modeler Information
Modeler Ken Merryman
Date Completed 7-1-2020
Hours of input to complete 6 hrs
Technical Information
Photography
Camera – Canon 5d Mark IV in a Nauticam Housing with an 8” Dome Port
Lens – Canon EF Zoom 8-15mm Fisheye set at 15 mm
Sensor – 36.0 x24.0mm Cmos 30.4 megapixel
Multi-Camera Rig – No
Camera Propulsion – Diver,
Video or Stills – Stills
Number of images Submitted – 1220
Image resolution (pixels) 6720 x4480
Lighting – Artificial & Natural
Number of lights – 4
If known Kelvin Temperature CRI 90
Light Output Lumens 2×5000, 2×10,000
Model Information
Software Used Agisoft Standard Edition Version 1.7.1 Build 11797
Data Format .jpg converted from RAW
Number of Source Images used – 1220
Are these images original or adjusted; Adjusted
Portion of the site covered: Complete
Publishing Restrictions
Licensing Usage Restrictions CC BY-ND
Attributed to: 3DShipwrecks.org
Resource Data in Database
Model Yes
Source Images Yes
Source CC .jpg
Number of Still Images
Video Clip None
Processing Report Yes
Camera Calibration .xml Yes