<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div apple-content-edited="true"><span class="Apple-style-span" style="orphans: 2; text-align: -webkit-auto; text-indent: 0px; widows: 2; -webkit-text-decorations-in-effect: none; "><span class="Apple-style-span" style="orphans: 2; text-align: -webkit-auto; text-indent: 0px; widows: 2; -webkit-text-decorations-in-effect: none; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span class="Apple-style-span" style="orphans: 2; text-align: -webkit-auto; text-indent: 0px; widows: 2; -webkit-text-decorations-in-effect: none; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span class="Apple-style-span" style="orphans: 2; text-align: -webkit-auto; text-indent: 0px; widows: 2; -webkit-text-decorations-in-effect: none; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span class="Apple-style-span" style="orphans: 2; text-align: -webkit-auto; text-indent: 0px; widows: 2; -webkit-text-decorations-in-effect: none; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span class="Apple-style-span" style="orphans: 2; text-align: -webkit-auto; text-indent: 0px; widows: 2; -webkit-text-decorations-in-effect: none; "><div style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; ">Hi All,</div><div style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><br></div><div style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; ">i'm trying to reproject a vector file in grass6.4.1 from a location "nad 83" to a lonlat location. </div><div style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><br></div><div style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; ">nad83 location is using the maryland parameters :</div><div style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><br></div><div style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><br></div><div style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; ">g.proj -p datumtrans=0</div><div><div><br></div><div>PROJ_INFO-------------------------------------------------</div><div>name : Lat/Lon</div><div>proj : ll</div><div>datum : nad83</div><div>ellps : grs80</div><div>no_defs : defined</div><div>nadgrids : MD</div><div>-PROJ_UNITS------------------------------------------------</div><div>unit : degree</div><div>units : degrees</div><div>meters : 1.0</div><div>ed</div><div>nadgrids : MD</div></div><div style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><br></div><div style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; ">trying to use v.proj i had :</div><div style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><br></div><div style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; ">GRASS 6.4.1 (ll):~ > v.proj input=hydrol location=nad83 mapset=PERMANENT output=hidrol </div><div style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; ">Reprojecting primitives: WARNING: pj_transform() failed: failed to load datum shift file</div><div style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; ">ERROR: Error in pj_do_transform</div></span><br class="Apple-interchange-newline"></div></span></div></span></div></span></div></span></span>
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i guess it is not able to find the<font class="Apple-style-span" face="Verdana, Arial, 'Bitstream Vera Sans', Helvetica, sans-serif"><span class="Apple-style-span" style="font-size: 13px;"> datum shift files, i checked on my system and i found that files here :</span></font><div><font class="Apple-style-span" face="Verdana, Arial, 'Bitstream Vera Sans', Helvetica, sans-serif"><span class="Apple-style-span" style="font-size: 13px;"><br></span></font></div><div><font class="Apple-style-span" face="Verdana, Arial, 'Bitstream Vera Sans', Helvetica, sans-serif"><span class="Apple-style-span" style="font-size: 13px;">i'm on osx the files are :</span></font></div><div><font class="Apple-style-span" face="Verdana, Arial, 'Bitstream Vera Sans', Helvetica, sans-serif"><span class="Apple-style-span" style="font-size: 13px;">/Library/Frameworks/PROJ.framework/Versions/4/Resources/proj</span></font></div><div><font class="Apple-style-span" face="Verdana, Arial, 'Bitstream Vera Sans', Helvetica, sans-serif"><span class="Apple-style-span" style="font-size: 13px;"><br></span></font></div><div><span class="Apple-style-span" style="font-family: Verdana, Arial, 'Bitstream Vera Sans', Helvetica, sans-serif; font-size: 13px; ">i'm on osx lion using grass6.4.1, later today i can try to do the same on a linux machine using 6.4.x | 7.0</span></div><div><font class="Apple-style-span" face="Verdana, Arial, 'Bitstream Vera Sans', Helvetica, sans-serif"><span class="Apple-style-span" style="font-size: 13px;"><br></span></font></div><div><div><font class="Apple-style-span" face="Verdana, Arial, 'Bitstream Vera Sans', Helvetica, sans-serif"><span class="Apple-style-span" style="font-size: 13px; ">i suppose grass is able to find them when i created the location, but v.proj instead fails to load that file.</span></font></div><div><font class="Apple-style-span" face="Verdana, Arial, 'Bitstream Vera Sans', Helvetica, sans-serif"><span class="Apple-style-span" style="font-size: 13px; ">have you any hints on how to fix this ?</span></font></div></div><div><font class="Apple-style-span" face="Verdana, Arial, 'Bitstream Vera Sans', Helvetica, sans-serif"><span class="Apple-style-span" style="font-size: 13px;"><br></span></font></div><div><font class="Apple-style-span" face="Verdana, Arial, 'Bitstream Vera Sans', Helvetica, sans-serif"><span class="Apple-style-span" style="font-size: 13px;"><br></span></font></div><div><font class="Apple-style-span" face="Verdana, Arial, 'Bitstream Vera Sans', Helvetica, sans-serif"><span class="Apple-style-span" style="font-size: 13px;">thanks!</span></font></div><div><font class="Apple-style-span" face="Verdana, Arial, 'Bitstream Vera Sans', Helvetica, sans-serif"><span class="Apple-style-span" style="font-size: 13px;"><br></span></font></div><div><font class="Apple-style-span" face="Verdana, Arial, 'Bitstream Vera Sans', Helvetica, sans-serif"><span class="Apple-style-span" style="font-size: 13px;">Massimo.</span></font></div><div><font class="Apple-style-span" face="Verdana, Arial, 'Bitstream Vera Sans', Helvetica, sans-serif"><span class="Apple-style-span" style="font-size: 13px;"><br></span></font></div></body></html>