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Hi, Almost all of your geographic CRSs have the GCS_ prefix, and the datums have the D_ prefix. However, I have stumbled upon several examples where the geographic CRS does not start with GCS and the ...
  • phaarnes
  • 2
  • Opened 
    on Dec 16, 2024
  • #61

Hi, I have a question regarding datum transformations that utilize the Longitude_Rotation method. According to the ESRI PE database, the Longitude rotation transformation method and the respective Longitude_Offset ...
  • phaarnes
  • 2
  • Opened 
    on Dec 16, 2024
  • #60

The pe_list_vertcs.json file is filled with frameEpoch : , which is invalid JSON. Example: https://github.com/Esri/projection-engine-db-doc/blob/4b7fac0ad138ae2d9eaab9d3a0666c6a89e8136a/json/pe_list_vertcs.json#L19 ...
  • gpbmike
  • 1
  • Opened 
    on Oct 26, 2023
  • #52

In geogtran_dat.txt there are 4 transformation between LUREF and WGS 84. The naming are consistent for 3 of them. Should the name for PE_GT_LUXEMBOURG_1930_TO_WGS_1984_3 be changed to LUREF_To_WGS_1984_3 ...
  • sissand
  • 2
  • Opened 
    on Aug 4, 2023
  • #51

IOGP changed base crs for 4 Polish projected CRS in 2021, please see https://epsg.org/closed-change-request/browse/id/2020.123. The base CRS changed from ETRS89 (EPSG:4258) to ETRF2000-PL (9702) This is ...
  • sissand
  • 2
  • Opened 
    on Jul 17, 2023
  • #50

Hi, In the definition of CRS POSGAR 2007, there are discrepancies between EPSG and ESRI. According to the EPSG database, this CRS uses WGS 84 as an ellipsoid. According to ESRI PE, GRS 80 is used. See ...
  • phaarnes
  • 2
  • Opened 
    on Jul 13, 2023
  • #49

Hi, This is probably more of a question than an issue. According to the ESRI PE documentation, the Mercator Variant C projection should have the name Mercator_Variant_C in ESRI WKT. See the file pe_list_projection.txt ...
  • phaarnes
  • 2
  • Opened 
    on Jul 12, 2023
  • #48

csv/pe_list_vertcs.csv contains WKT2 strings like: VERTCRS[ WGS_1984_(G2139)_height ,DATUM[ WGS_1984_(G2139) ,ELLIPSOID[ WGS_1984 ,6378137.0,298.257223563,LENGTHUNIT[ Meter ,1.0]]],CS[vertical,1],AXIS[ ...
  • rouault
  • Opened 
    on Jan 31, 2023
  • #47

csv/pe_list_projcs.csv contains WKT2 strings like the following PROJCRS[ Madrid_1870_Madrid_Spain ,BASEGEOGCRS[ GCS_Madrid_1870_Madrid ,DATUM[ D_Madrid_1870 ,ELLIPSOID[ Struve_1860 ,6378298.3,294.73,LENGTHUNIT[ ...
  • rouault
  • Opened 
    on Jan 31, 2023
  • #46

csv/pe_list_projcs.csv contains WKT2 strings like the following PROJCRS[ Madrid_1870_Madrid_Spain ,BASEGEOGCRS[ GCS_Madrid_1870_Madrid ,DATUM[ D_Madrid_1870 ,ELLIPSOID[ Struve_1860 ,6378298.3,294.73,LENGTHUNIT[ ...
  • rouault
  • Opened 
    on Jan 31, 2023
  • #45
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