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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 Linkhttps://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

Ownership/Payment Restrictions None
Usage Restrictions None

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

Previous Years Models

2019