20210921 11113300 1.0 TRUE 150000000 5000 ItemDescription WorldView-3 (acquired July 5 and 7, 2020) and Wordlview-2 (acquired June 27, 2020) imagery <DIV STYLE="text-align:Left;"><DIV><DIV><P STYLE="margin:0 0 0 0;"><SPAN STYLE="text-decoration:underline;"><SPAN>LETTER OF TRANSMITTAL </SPAN></SPAN></P><P STYLE="margin:0 0 0 0;"><SPAN><SPAN> </SPAN></SPAN></P><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>Lars,</SPAN></SPAN></P><P /><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>This letter documents the delivery of WorldView-3 (acquired July 5 and 7, 2020) and Wordlview-2 (acquired June 27, 2020) imagery products for the Barrow area (Alaska) to TRIBN LLC.</SPAN></SPAN></P><P /><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>The following data sets are included on the drive:</SPAN></SPAN></P><UL STYLE="margin:0 0 0 0;padding:0 0 0 0;"><LI><P><SPAN><SPAN>Ortho mosaic GeoTiff tiles: </SPAN></SPAN><SPAN /><SPAN STYLE="font-style:italic;"><SPAN>Barrow2020_ortho_AK83-6f1_1.tif</SPAN></SPAN><SPAN><SPAN> etc. (natural color 3x8 bit RGB ortho mosaic) </SPAN></SPAN></P></LI><LI><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>Jpeg-compressed ortho mosaic tiles: </SPAN></SPAN><SPAN /><SPAN STYLE="font-style:italic;"><SPAN>Barrow2020_ortho_AK83-6f1_1.jpg </SPAN></SPAN><SPAN><SPAN>etc.</SPAN></SPAN><SPAN STYLE="font-style:italic;"><SPAN> </SPAN></SPAN></P></LI><LI><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>DigitalGlobe source data:</SPAN></SPAN><SPAN /><SPAN><SPAN>WorldView-3 30 cm 4-band ortho-ready standard product and </SPAN></SPAN><SPAN /><SPAN><SPAN>WorldView-2 50 cm 4-band ortho-ready standard product</SPAN></SPAN></P></LI></UL><P /><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>All ortho products are in AK State Plane zone 6, NAD83, USF. The pixel resolution is 1 foot, corresponding to the ground resolution of the WorldView-3 imagery. The WorldView-2 imagery was resampled from 50 cm to 1 foot pixel resolution in order to be integrated in the mosaic coverage.</SPAN></SPAN></P><P /><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>Ground control and elevation data available from previous years were used in the ortho-rectification. </SPAN></SPAN></P><P /><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>Please contact me with any questions. Thanks.</SPAN></SPAN></P><P /><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>Anke</SPAN></SPAN></P><P /><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>Anke Gleitsmann, PhD</SPAN></SPAN></P><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>Director, Remote Sensing Division, E-Terra</SPAN></SPAN></P><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>(907) 562-1500 </SPAN></SPAN></P><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>Email: agleitsmann@e-terra.com </SPAN></SPAN></P><P><SPAN /></P></DIV></DIV></DIV> BRW 2020 imagery Satellite 2020 20210921