Skip to main content

One vector

  1. To start this module it is necessary to open the TOPODRONE Post Processing program, go to the Static Post Processing tab and click on the "One vector" button.

    Screenshot_1.jpgOne vector_01.jpg

  2. Load measurement data from the rover.

    Screenshot_2.jpgOne vector_02.jpg

  3. Download airborne ephemeris data.

    Screenshot_3.jpgOne vector_03.jpg

  4.  

    If necessary, download files of accurate ephemeris.

    Screenshot_4.jpgOne vector_04.jpg

  5.  

    Enter the height of the rover antenna.

    The height of the antenna includes the height of the milestone or tripod from the measuring point to the bottom of the receiver mount and the height from the bottom of the receiver mount to the phase center.

    Screenshot_5.jpgOne vector_05.jpg

  6. Download measurement data from the base station.

    Screenshot_6.jpgOne vector_06.jpg

  7. After the files are uploaded, pressing the embedded-image-fhqpququ.png button allows you to analyze the quality of the data.PPK_3.png
  8. The program will automatically load the coordinates and height of the base antenna from the Rinex file, taking into account that it was entered during measurement and display the location on the map.

    Screenshot_13.jpgOne vector_07.jpg

  9. In case your coordinate system is different from WGS-84, you need to click "Projection" button and select your coordinate system from the list or enter the coordinate system name in the search line, if necessary, select the geoid model. If your coordinate system is not in the list, you can add it to TOPODRONE Post Processing program.

    Screenshot_8.jpgOne vector_08.jpg

  10. Selecting a coordinate system will convert from WGS-84 to the projection of your choice. If necessary, correct the coordinates of the base station.

    The height of the antenna includes the height of the milestone or tripod from the point of known coordinates to the bottom of the receiver mount and the height from the bottom of the receiver mount to the phase center.


    Screenshot_9.jpgOne vector_09.jpg

    After pressing the "Start" button, the program will proceed to calculations.

    Screenshot_11.jpgOne vector_10.jpg

  11. Upon completion of calculations the program will display a window with coordinates of base station and rover in WGS-84 coordinate system and local coordinate system and will offer to save these data to observation files for further use of these data. Also in the output data folder the file with the calculation results will be saved.
    Caption

    Screenshot_12.jpgOne vector_11.jpg

    PRJ: World-WGS 84-UTM-zone 37N38N (m) EPSG 3263732638
    Elevation type: EllipsoidGEOID WGS-84(EGM2008)

    Base:

    -------- WGS-84 ---------
    Latitude:           55.3885936441.38612811 degrees
    Longitude:         36.7255410845.03686622 degrees
    Altitude:           207.433328.865 meters


    ---------- PRJ -----------
    North:               6140389.12874581623.0424 meters
    East:                355929.1233503082.3404 meters
    Height:              207.433313.5479 meters

    Rover:

    -------- WGS-84 ---------
    Latitude:            55.6873933142.4438271 degrees
    Longitude:          37.2571551344.49065247 degrees
    Altitude:            231.90671869.817 meters


    ------- Accuracy --------
    Accuracy Latitude    0.00190493 meters
    Accuracy Longitude: 0.0030124 meters
    Accuracy Altitude:   0.00830688 meters


    ---------- PRJ -----------
    North:               6172664.79724699181.4077 meters
    East:                390432.9745458111.3929 meters
    Height:              231.90671849.2161 meters