<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
<meta name="Generator" content="Microsoft Word 15 (filtered medium)">
<!--[if !mso]><style>v\:* {behavior:url(#default#VML);}
o\:* {behavior:url(#default#VML);}
w\:* {behavior:url(#default#VML);}
.shape {behavior:url(#default#VML);}
</style><![endif]--><style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
{font-family:"Century Gothic";
panose-1:2 11 5 2 2 2 2 2 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
font-size:11.0pt;
font-family:"Calibri",sans-serif;}
span.EmailStyle17
{mso-style-type:personal-compose;
font-family:"Calibri",sans-serif;
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;
font-family:"Calibri",sans-serif;}
@page WordSection1
{size:8.5in 11.0in;
margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body lang="EN-US" link="#0563C1" vlink="#954F72" style="word-wrap:break-word">
<div class="WordSection1">
<p class="MsoNormal">I need to get the grid shift of the NtV2 files for the Australian National Grid 1984. I can use the .TIF files in the PROJ data but I also need to be able to use the original GSB file for customers that only understand the official government
data.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">My current setup for the .TIF file is:<o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:silver">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:olive">const</span><span style="font-size:10.0pt;font-family:"Courier New";color:silver">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:purple">std::string
</span><span style="font-size:10.0pt;font-family:"Courier New";color:#092E64">p</span><span style="font-size:10.0pt;font-family:"Courier New";color:silver">
</span><span style="font-size:10.0pt;font-family:"Courier New"">=<span style="color:silver">
</span><span style="color:green">"+proj=pipeline</span><span style="color:silver">
</span><span style="color:green">"</span><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:silver">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:green">"+step</span><span style="font-size:10.0pt;font-family:"Courier New";color:silver">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:green">+proj=unitconvert</span><span style="font-size:10.0pt;font-family:"Courier New";color:silver">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:green">+xy_in=deg</span><span style="font-size:10.0pt;font-family:"Courier New";color:silver">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:green">+xy_out=rad</span><span style="font-size:10.0pt;font-family:"Courier New";color:silver">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:green">"</span><span style="font-size:10.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:silver">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:green">"+step</span><span style="font-size:10.0pt;font-family:"Courier New";color:silver">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:green">+proj=hgridshift</span><span style="font-size:10.0pt;font-family:"Courier New";color:silver">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:green">+grids=<gridpath>.tif</span><span style="font-size:10.0pt;font-family:"Courier New";color:silver">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:green">+inv</span><span style="font-size:10.0pt;font-family:"Courier New";color:silver">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:green">"</span><span style="font-size:10.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:silver">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:green">"+step</span><span style="font-size:10.0pt;font-family:"Courier New";color:silver">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:green">+proj=unitconvert</span><span style="font-size:10.0pt;font-family:"Courier New";color:silver">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:green">+xy_in=rad</span><span style="font-size:10.0pt;font-family:"Courier New";color:silver">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:green">+xy_out=deg</span><span style="font-size:10.0pt;font-family:"Courier New";color:silver">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:green">"</span><span style="font-size:10.0pt;font-family:"Courier New"">;<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I tried:<o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:silver">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:olive">const</span><span style="font-size:10.0pt;font-family:"Courier New";color:silver">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:purple">std::string
</span><span style="font-size:10.0pt;font-family:"Courier New";color:#092E64">p</span><span style="font-size:10.0pt;font-family:"Courier New";color:silver">
</span><span style="font-size:10.0pt;font-family:"Courier New"">=<span style="color:silver">
</span><span style="color:green">"+proj=pipeline</span><span style="color:silver">
</span><span style="color:green">"</span><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:silver">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:green">"+step</span><span style="font-size:10.0pt;font-family:"Courier New";color:silver">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:green">+proj=unitconvert</span><span style="font-size:10.0pt;font-family:"Courier New";color:silver">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:green">+xy_in=deg</span><span style="font-size:10.0pt;font-family:"Courier New";color:silver">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:green">+xy_out=rad</span><span style="font-size:10.0pt;font-family:"Courier New";color:silver">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:green">"</span><span style="font-size:10.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:silver">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:green">"+step</span><span style="font-size:10.0pt;font-family:"Courier New";color:silver">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:green">+nadgrids=<gridpath>.gsb</span><span style="font-size:10.0pt;font-family:"Courier New";color:silver">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:green">+inv</span><span style="font-size:10.0pt;font-family:"Courier New";color:silver">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:green">"</span><span style="font-size:10.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:silver">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:green">"+step</span><span style="font-size:10.0pt;font-family:"Courier New";color:silver">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:green">+proj=unitconvert</span><span style="font-size:10.0pt;font-family:"Courier New";color:silver">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:green">+xy_in=rad</span><span style="font-size:10.0pt;font-family:"Courier New";color:silver">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:green">+xy_out=deg</span><span style="font-size:10.0pt;font-family:"Courier New";color:silver">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:green">"</span><span style="font-size:10.0pt;font-family:"Courier New"">;<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Of course, this failed saying it is an invalid pipeline.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">What is the correct pipeline for this procedure?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Best Regards,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><b><span lang="EN-CA" style="font-family:"Century Gothic",sans-serif;color:black">David Fileccia</span></b><span lang="EN-CA"><o:p></o:p></span></p>
<p class="MsoNormal"><b><span lang="EN-CA" style="font-size:10.0pt;font-family:"Century Gothic",sans-serif;color:black">Senior Systems Engineer | HEMISPHERE GNSS</span></b><span lang="EN-CA"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Century Gothic",sans-serif;color:black">Office: 6860 Little Twin Road, Germantown, OH 45327, USA<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Century Gothic",sans-serif;color:black">Corporate: 8515 E. Anderson Drive, Scottsdale, AZ 85255, USA<o:p></o:p></span></p>
<p class="MsoNormal"><b><span lang="EN-CA" style="font-size:10.0pt;font-family:"Century Gothic",sans-serif;color:black">M:</span></b><span lang="EN-CA" style="font-size:10.0pt;font-family:"Century Gothic",sans-serif;color:black"> +1 404 579 4391</span><span lang="EN-CA"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA" style="font-size:10.0pt;font-family:"Century Gothic",sans-serif"><a href="mailto:dfileccia@hgnss.com"><span style="color:#0563C1">dfileccia@hgnss.com</span></a><span style="color:black"> | </span></span><span lang="EN-CA"><a href="http://www.hgnss.com/"><span style="font-size:10.0pt;font-family:"Century Gothic",sans-serif;color:black">www.hgnss.com</span></a><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA" style="font-size:10.0pt;font-family:"Century Gothic",sans-serif;color:black"><img border="0" width="150" height="31" style="width:1.5625in;height:.3229in" id="Picture_x0020_3" src="cid:image001.png@01D8BD1D.E3B99040"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA" style="font-size:10.0pt;font-family:"Century Gothic",sans-serif;color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span lang="EN-CA" style="font-size:8.0pt;font-family:"Century Gothic",sans-serif;color:black">Disclaimer:</span></b><span lang="EN-CA" style="font-size:8.0pt;font-family:"Century Gothic",sans-serif;color:black"> This message (including
any other messages, attachments, or files within) contains information that may be confidential or privileged and is the property of Hemisphere GNSS, Inc. and its subsidiaries (‘Hemisphere’). It is intended for the person to whom it is addressed. If you are
not the intended recipient, you are not authorized to read, copy, distribute, print, retain, or use this message or any part thereof. If you receive this message in error, please notify the sender immediately and delete all copies of this message. Any opinions
or views expressed within are solely those of the author and do not necessarily represent those of Hemisphere. Thank you for your cooperation.</span><span lang="EN-CA"><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
</body>
</html>