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</o:shapelayout></xml><![endif]--></head><body lang=DE-AT link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal><span lang=EN-GB>Dear mailing list members,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB>I read the thread about the extra bytes and wrote a pdal translate command for a ntv2 projection from UTM33n ETRS89 to Austria MGI M34:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p style='margin:0cm;margin-bottom:.0001pt'><span lang=EN-GB style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:black'>For %i in (*.las) do (docker run -v c:/temp/trafo_wien2/:/data pdal/pdal:1.3 pdal translate reprojection --filters.reprojection.in_srs="EPSG:25833" --filters.reprojection.out_srs="+proj=tmerc +lat_0=0 +lon_0=16.33333333333333 +k=1 +x_0=0 +y_0=-5000000 +ellps=bessel +towgs84=577.326,90.129,463.919,5.137,1.474,5.297,2.4232 +units=m +no_defs +nadgrids=/data/AT_GIS_GRID.gsb" --writers.las.forward=vlr --writers.las.extra_dims="Amplitude=float,Pulse width=float" --writers.las.minor_version=4 --writers.las.dataformat_id=6  --writers.las.offset_x=auto --writers.las.offset_y=auto --writers.las.offset_z=auto -i /data/%i -o /data/%i_gk_gisgrid.las)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB>There are two things that came up:<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span lang=EN-GB><span style='mso-list:Ignore'>1.<span style='font:7.0pt "Times New Roman"'>       </span></span></span><![endif]><span lang=EN-GB>I had to switch the data type of amplitude and pulse width from uint16 to float because with uint16 I get integer values instead of float.<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span lang=EN-GB><span style='mso-list:Ignore'>2.<span style='font:7.0pt "Times New Roman"'>       </span></span></span><![endif]><span lang=EN-GB>Is there any option to forward the description and scale of the extra bytes?<o:p></o:p></span></p><p class=MsoListParagraph><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoListParagraph><span lang=EN-GB>Source file UTM33n ETRS89:<o:p></o:p></span></p><p class=MsoNormal style='text-indent:35.4pt'><span lang=EN-GB>data type: 3 (unsigned short), name "Amplitude", description: "Echo signal amplitude [dB]", min: 0, max: 10000, scale: 0.01, offset: 0 (not set)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB>                data type: 3 (unsigned short), name "Pulse width", description: "Full width at half maximum [ns]", min: 1, max: 10000, scale: 0.1, offset: 0 (not set)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB>                Target file Austria MGI M34:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB>                data type: 9 (float), name "Amplitude", description: "", scale: 1 (not set), offset: 0 (not set)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB>                data type: 9 (float), name "Pulse width", description: "", scale: 1 (not set), offset: 0 (not set)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB>Thanks in advance!</span><b><span style='color:#1F4E79;mso-fareast-language:EN-GB'><o:p></o:p></span></b></p><p class=MsoNormal><b><span style='color:#1F4E79;mso-fareast-language:EN-GB'><o:p> </o:p></span></b></p><p class=MsoNormal><b><span style='color:#1F4E79;mso-fareast-language:EN-GB'>Mit freundlichen Grüßen / Kind regards<o:p></o:p></span></b></p><p class=MsoNormal><b><span style='color:#1F4E79;mso-fareast-language:EN-GB'><o:p> </o:p></span></b></p><p class=MsoNormal><b><span style='color:#1F4E79;mso-fareast-language:EN-GB'>Benjamin Kabelik<br></span></b><span style='color:#1F4E79;mso-fareast-language:EN-GB'>Head of Data Solutions | CIO<br><b> </b> <br></span><span style='color:#1F4E79;mso-fareast-language:DE-AT'><img width=99 height=31 id="Bild_x0020_2" src="cid:image003.png@01D22E1F.743CA100" alt="cid:image001.gif@01D0B3F9.B4A1DE00"></span><span style='color:#1F4E79;mso-fareast-language:EN-GB'><br><b> </b> <br><b>Airborne Technologies GmbH<o:p></o:p></b></span></p><p class=MsoNormal><span style='color:#1F4E79;mso-fareast-language:EN-GB'>Viktor Lang Straße 8 <br>2700 Wiener </span><span lang=FR style='color:#1F4E79;mso-fareast-language:EN-GB'>Neustadt | Austria<br>P   +43 2622 347 18 206<br>F   +43 2622 347 18 300<br>M  +43 664 8845 3023<o:p></o:p></span></p><p class=MsoNormal><span lang=FR style='color:#1F4E79;mso-fareast-language:EN-GB'><a href="mailto:b.kabelik@airbornetechnologies.at"><span style='color:blue'>b.kabelik@airbornetechnologies.at</span></a> <br></span><span style='mso-fareast-language:EN-GB'><a href="http://www.airbornetechnologies.at/"><span lang=FR style='color:#1F4E79'>www.airbornetechnologies.at</span></a></span><u><span lang=FR style='color:#1F4E79;mso-fareast-language:EN-GB'><o:p></o:p></span></u></p><p class=MsoNormal><span lang=FR><o:p> </o:p></span></p></div></body></html>