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Database Information Shipwreck Madeira
Basic Information
Name(s) Madeira
Registry US
Official Number 93020
Vessel Type Steel Barge
Year Built 1900
Year Sank 1905
Hull Material Steel
Engines None
Dimensions
Length 436 ft
Width 50 ft
Depth 24 ft
Vessel History
Complete Historic Information Link – https://greatlakeships.org/2901399/data?n=3 ; https://mnhs.gitlab.io/archive/shipwrecks/www.mnhs.org/places/nationalregister/shipwrecks/madeira/madeira.html
Wreck Site Information
Lake Superior
State or Province Minnesota
Depth 20 to 200 ft
GPS Coordinates 47° 12.360’ N 091° 21.480′ W
Site Description The Madeira wreckage covers an estimated seven acres but the main visited sections are the broken bow, stern, and pilothouse which lie on the south side of Gold Rock Point and are buoyed by GLSPS. There is, however, wreckage that surrounds the point in shallow water extending down to deep water.
Model Information
Photographer
Photographer(s) Andrew Goodman
Year Captured September 2022
Time it took to capture 3600 min
Modeler Information
Modeler Ken Merryman
Date Completed 8-2022
Hours of input to complete 20 hrs
Technical Information
Photography
Camera – Canon 5d Mark IV in a Nauticam Housing with an 8” Dome Port
Lens – Canon EF Zoom 8-15mm set at 15 mm
Sensor – 36.0 x24.0mm Cmos 30.4 megapixel
Multi-Camera Rig – No
Camera Propulsion – DPV
Video or Stills – Stills
Number of images Submitted – 19,403
Image resolution (pixels) 6720 x4480
Lighting – Artificial & Natural
Number of lights – 4
If known Kelvin Temperature CRI 90
Light Output Lumens 2×10000, 2×5000
Model Information
Software Used Agisoft Metashape Professional Version 1.8.0 Build 13794
Data Format .jpg converted from RAW
Number of Source Images used – 19,363
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 19,403
Video Clip None
Processing Report Yes
Camera Calibration .xml Yes