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| author | Martin Dobias <wonder.sk@gmail.com> | 2020-02-19 23:00:52 +0100 |
|---|---|---|
| committer | Kristian Evers <kristianevers@gmail.com> | 2020-02-21 11:25:19 +0100 |
| commit | 9e0148f844ab4d94542916d01ea5d4aac75cb28a (patch) | |
| tree | 9dfe8bc54f0b5589aefb17862c612df63cb4fe36 /data/sql/grid_alternatives.sql | |
| parent | c9d4b0efb994ee522a036628d6becc6f6a519261 (diff) | |
| download | PROJ-9e0148f844ab4d94542916d01ea5d4aac75cb28a.tar.gz PROJ-9e0148f844ab4d94542916d01ea5d4aac75cb28a.zip | |
Added more comments
Diffstat (limited to 'data/sql/grid_alternatives.sql')
| -rw-r--r-- | data/sql/grid_alternatives.sql | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/data/sql/grid_alternatives.sql b/data/sql/grid_alternatives.sql index 1c3f3f2e..1fbf61e3 100644 --- a/data/sql/grid_alternatives.sql +++ b/data/sql/grid_alternatives.sql @@ -2112,6 +2112,12 @@ INSERT INTO grid_alternatives(original_grid_name, NULL, NULL, NULL, NULL); -- Slovakia +-- +-- The definition of EPSG:8364 (JTSK03 to JTSK) uses NADCON method which is not supported by PROJ. +-- UGKK (Slovak Geodetic and Cartographic Institute) provides also NTv2 grid file in addition +-- to NADCON .las/.los files, so we define the NTv2 file here as an alternative. +-- The file is available at https://www.geoportal.sk/files/gz/slovakia_jtsk03_to_jtsk_ntv2.zip +-- but it does not have a confirmed license yet, so it is not available in proj-datumgrid-europe for now INSERT INTO grid_alternatives(original_grid_name, proj_grid_name, proj_grid_format, |