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Topics - nils-erik

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1
General / Orthophoto cut
« on: October 10, 2024, 10:46:54 AM »
I have an orthotic photo that I would like to cut out in detail. but I don't have the project in agsiosft, Tried to import it but can only see it and not cut. is it possible or do you have to fly again and do a new processing? :-\

2
I need help to change the prj file. i donĀ“t know how i whrite the kods.

If you look on the koordinats you see the diff in the higt. in the pjr file i have a gieod swen 17 rh 2000 or change to rh 00.


next question are do a tranformations prj fil from (Transformation file form Trimble gnss hand computer) wgs84 to Aitik and i this skrip are right higt in.

PP ATIK LOKALA                                                        Sweref 992015 RH2000                       Diff
                    x          y             z                                              X                   Y               Z           Z
PP1              384.872   2 879.73   373.828      PP1           7 442 783.35   173 244.99   374.734      0.906
PP2              124.11     2 862.74   365.793      PP2           7 442 742.47   172 986.90   366.699      0.906
PP8           5 289.24           7 496.59   474.219      PP8           7 439 360.78   179 045.99   475.125      0.906
PP9           5 531.56           7 522.74   471.79      PP9    7 439 388.67   179 288.10   472.696      0.906
PP14   5 354.91           7 341.76   457.443          PP14        7 439 526.27   179 075.93   458.349      0.906
PP32   8 387.23           6 617.33   343.245          PP32        7 440 901.05   181 874.00   344.151      0.906
PP33   8 271.25           6 642.75   345.792         PP33     7 440 850.69   181 766.47   346.698      0.906


Prj file

COMPD_CS["Aitik",
PROJCS["SWEREF99",
GEOGCS["SWEREF99",
DATUM["SWEREF99",
SPHEROID["GRS 1980",6378137,298.257222101,
AUTHORITY["EPSG","7019"]],
TOWGS84[0,0,0,0,0,0,0],
AUTHORITY["EPSG","6619"]],
PRIMEM["Greenwich",0,
AUTHORITY["EPSG","8901"]],
UNIT["degree",0.01745329251994328,
AUTHORITY["EPSG","9102"]],
AUTHORITY["EPSG","4619"]],
PROJECTION["Hotine_Oblique_Mercator",
AUTHORITY["EPSG","9812"]],
PARAMETER["latitude_of_center",67.0590952],
PARAMETER["longitude_of_center",20.880526911],
PARAMETER["azimuth",77.850696],
PARAMETER["recitified_grid_angle",0],
PARAMETER["scale_factor",1.0000380561],
PARAMETER["false_easting",5461.66],
PARAMETER["false_northing",-9470162.166999999],
UNIT["metre",1,
AUTHORITY["EPSG","9001"]]],
VERT_CS["swen17_rh2000",
VERT_DATUM["swen17_rh2000_",2005],
UNIT["metre",1,
AUTHORITY["EPSG","9001"]]]]


Transformation file form Trimble gnss hand computer
<?xml version="1.0" encoding="utf-8"?>
<JOBFile jobName="Zone Site Aitik Lokala 0909" version="5.2" product="Coordinate System Manager" productVersion="3.7.1.0" TimeStamp="2021-10-01T19:25:46" xsi:schemaLocation="http://www.trimble.com/schema/JobXML/5_2 http://www.trimble.com/schema/JobXML/5_2/JobXMLSchema-5.2.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <FieldBook />
  <Reductions />
  <Environment>
    <CoordinateSystem>
      <SystemName>Site</SystemName>
      <ZoneName>Aitik Lokala 0909</ZoneName>
      <DatumName>Datum from data collector</DatumName>
      <Ellipsoid>
        <EarthRadius>6377397.155</EarthRadius>
        <Flattening>0.00334277316935</Flattening>
      </Ellipsoid>
      <Projection>
        <Type>TransverseMercator</Type>
        <Scale>1</Scale>
        <CentralLatitude>0</CentralLatitude>
        <CentralLongitude>20.3082777777777</CentralLongitude>
        <FalseNorthing>0</FalseNorthing>
        <FalseEasting>1500000</FalseEasting>
        <GridOrientation>IncreasingNorthEast</GridOrientation>
        <SouthAzimuth>false</SouthAzimuth>
        <ApplySeaLevelCorrection>true</ApplySeaLevelCorrection>
      </Projection>
      <LocalSite>
        <Type>Grid</Type>
        <ProjectLocationLatitude />
        <ProjectLocationLongitude />
        <ProjectLocationHeight />
      </LocalSite>
      <Datum>
        <Type>SevenParameter</Type>
        <GridName>Datum from data collector</GridName>
        <Direction>WGS84ToLocal</Direction>
        <EarthRadius>6377397.155</EarthRadius>
        <Flattening>0.00334277316935</Flattening>
        <RotationX>0.00023623840803</RotationX>
        <RotationY>0.00050479016227</RotationY>
        <RotationZ>-0.00218395708080</RotationZ>
        <TranslationX>-419.37502063361995</TranslationX>
        <TranslationY>-99.352022523247</TranslationY>
        <TranslationZ>-591.34897364935</TranslationZ>
        <Scale>1.0000009949609898</Scale>
      </Datum>
      <HorizontalAdjustment>
        <Type>NoAdjustment</Type>
      </HorizontalAdjustment>
      <VerticalAdjustment>
        <Type>NoAdjustment</Type>
      </VerticalAdjustment>
      <CombinedScaleFactor>
        <Location>
          <Latitude />
          <Longitude />
          <Height />
        </Location>
        <Scale />
      </CombinedScaleFactor>
    </CoordinateSystem>
  </Environment>
</JOBFile>

3
my projekt is dong a dtm over a maining. i have use a dji phanton 4 v2. and doning the process a 3d modell in Agisoft.
the main have a local coordinatsystem so i need help to crate a prj. so i can transformation coordinats before procssing or maby after but i think is better to doit in the process.
i have measure my gcp point in the lokal cystem and with sweref992015. with gnss trimble. inte the instrement i have korention to the lokal system.

mainings system hvae a rotation in the coordinatsystem.

I have taket out samthing from the trimble it is a jxl fil from the coordinats. maby this kan use to do a prj file i no sure and i dont no hoe i crate/whrit a prj fil.
I have a csw file to but i dot now hoe the fils work. 

<?xml version="1.0" encoding="utf-8"?>
<JOBFile jobName="Zone Site Aitik Lokala 0909" version="5.2" product="Coordinate System Manager" productVersion="3.7.1.0" TimeStamp="2021-10-01T19:25:46" xsi:schemaLocation="http://www.trimble.com/schema/JobXML/5_2 http://www.trimble.com/schema/JobXML/5_2/JobXMLSchema-5.2.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <FieldBook />
  <Reductions />
  <Environment>
    <CoordinateSystem>
      <SystemName>Site</SystemName>
      <ZoneName>Aitik Lokala 0909</ZoneName>
      <DatumName>Datum from data collector</DatumName>
      <Ellipsoid>
        <EarthRadius>6377397.155</EarthRadius>
        <Flattening>0.00334277316935</Flattening>
      </Ellipsoid>
      <Projection>
        <Type>TransverseMercator</Type>
        <Scale>1</Scale>
        <CentralLatitude>0</CentralLatitude>
        <CentralLongitude>20.3082777777777</CentralLongitude>
        <FalseNorthing>0</FalseNorthing>
        <FalseEasting>1500000</FalseEasting>
        <GridOrientation>IncreasingNorthEast</GridOrientation>
        <SouthAzimuth>false</SouthAzimuth>
        <ApplySeaLevelCorrection>true</ApplySeaLevelCorrection>
      </Projection>
      <LocalSite>
        <Type>Grid</Type>
        <ProjectLocationLatitude />
        <ProjectLocationLongitude />
        <ProjectLocationHeight />
      </LocalSite>
      <Datum>
        <Type>SevenParameter</Type>
        <GridName>Datum from data collector</GridName>
        <Direction>WGS84ToLocal</Direction>
        <EarthRadius>6377397.155</EarthRadius>
        <Flattening>0.00334277316935</Flattening>
        <RotationX>0.00023623840803</RotationX>
        <RotationY>0.00050479016227</RotationY>
        <RotationZ>-0.00218395708080</RotationZ>
        <TranslationX>-419.37502063361995</TranslationX>
        <TranslationY>-99.352022523247</TranslationY>
        <TranslationZ>-591.34897364935</TranslationZ>
        <Scale>1.0000009949609898</Scale>
      </Datum>
      <HorizontalAdjustment>
        <Type>NoAdjustment</Type>
      </HorizontalAdjustment>
      <VerticalAdjustment>
        <Type>NoAdjustment</Type>
      </VerticalAdjustment>
      <CombinedScaleFactor>
        <Location>
          <Latitude />
          <Longitude />
          <Height />
        </Location>
        <Scale />
      </CombinedScaleFactor>
    </CoordinateSystem>
  </Environment>
</JOBFile>

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