Lucy Piety lpiety@do.usbr.gov Bureau of Reclamation 303-445-3185
who acquired them from the National Archives and Records Administration. <br /> Other contacts were:
Jennifer Bountry, P.E. Hydraulic Engineer Denver Federal Center, Bldg. 67 6th and Kipling, Code: D8540 Denver, CO 80225-0007 Phone: (303) 445-3614 Fax: (303) 445-6351 Email: jbountry@do.usbr.gov
Pam Edens Jamestown S'Klallam Tribe 1033 Old Blyn Highway Sequim WA 98382 360.681.4658 voice 360.681.4643 fax pedens@jamestowntribe.org
This image dataset was created from 6 individual photos (stored in TIFF format) which were orthorectified, mosaicked, and tiled into rectangular sections approximately 4900+ meters by 7000+ meters. (Sections are roughly the extents of slightly overlapping USGS Digital Ortho Quarter-quads found at <http://duff.ess.washington.edu/data/raster/doqs/>). Data does not necessarily fill each section completely.
amX: 2.0378 amY: 2.8778 amZ: 41.4449
Average residual values for the X, Y, and Z control point coordinates from ERDAS Imagine OrthoBASE Triangulation Report (measured in meters):
aX: -0.2306 aY: -0.0113 aZ: -5.9411
Root mean square errors (standard deviation) of all X, Y, and Z from ERDAS Imagine OrthoBASE Triangulation Report (measured in meters):
mX: 2.1824 mY: 1.9181 mZ: 30.5881