summaryrefslogtreecommitdiff
path: root/is_lmi
diff options
context:
space:
mode:
authorEven Rouault <even.rouault@spatialys.com>2020-01-01 16:34:43 +0100
committerEven Rouault <even.rouault@spatialys.com>2020-01-01 16:34:43 +0100
commit69c25dbb6c503ebd3a75101b4e27b3e1ca5886fc (patch)
tree5943a50fd46c9fed7db3234b6f5c7517d898c566 /is_lmi
parentc2d11cc31be239076430bc777b9b679163f3e4c4 (diff)
downloadPROJ-data-69c25dbb6c503ebd3a75101b4e27b3e1ca5886fc.tar.gz
PROJ-data-69c25dbb6c503ebd3a75101b4e27b3e1ca5886fc.zip
Add is_lmi/ISN_vel_beta.tif
Diffstat (limited to 'is_lmi')
-rw-r--r--is_lmi/ISN_vel_beta.tifbin0 -> 3144223 bytes
-rw-r--r--is_lmi/README.is_lmi24
2 files changed, 19 insertions, 5 deletions
diff --git a/is_lmi/ISN_vel_beta.tif b/is_lmi/ISN_vel_beta.tif
new file mode 100644
index 0000000..cbf2731
--- /dev/null
+++ b/is_lmi/ISN_vel_beta.tif
Binary files differ
diff --git a/is_lmi/README.is_lmi b/is_lmi/README.is_lmi
index 9945c9c..72ae706 100644
--- a/is_lmi/README.is_lmi
+++ b/is_lmi/README.is_lmi
@@ -10,7 +10,7 @@ from [National Land Survey of Iceland](https://atlas.lmi.is/LmiData/index.php?id
2D geodetic transformation from Iceland Datum ISN93 to Iceland Datum ISN2016
*Source*: [National Land Survey of Iceland](https://atlas.lmi.is/LmiData/index.php?id=626468364600)
-*Format*: Converted from NTv2
+*Format*: GeoTIFF converted from NTv2
*License*: [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/)
*Credit*: (c)2017-2019 Grid created by Guðmundur Valsson.
@@ -25,7 +25,7 @@ Recommended to transform from ISN93 2D geodetic (EPSG:4659) to ISN2016 2D geodet
2D geodetic transformation from Iceland Datum ISN2004 to Iceland Datum ISN2016
*Source*: [National Land Survey of Iceland](https://atlas.lmi.is/LmiData/index.php?id=626468364600)
-*Format*: Converted from NTv2
+*Format*: GeoTIFF converted from NTv2
*License*: [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/)
*Credit*: (c)2017-2019 Grid created by Guðmundur Valsson.
@@ -38,7 +38,7 @@ Recommended to transform from ISN2004 2D geodetic (EPSG:5324) to ISN2016 2D geod
### Iceland: ISN2004 ellipsoidal height -> ISH2004 vertical datum
*Source*: [National Land Survey of Iceland](https://atlas.lmi.is/LmiData/index.php?id=626468364600)
-*Format*: Converted from GTX
+*Format*: GeoTIFF converted from GTX
*License*: [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/)
*Credit*: (c)2017-2019 Grid created by Guðmundur Valsson.
@@ -56,7 +56,7 @@ See the `ISL` init-file for examples of use.
### Iceland: ISN93 ellipsoidal height -> ISH2004 vertical datum
*Source*: [National Land Survey of Iceland](https://atlas.lmi.is/LmiData/index.php?id=626468364600)
-*Format*: Converted from GTX
+*Format*: GeoTIFF converted from GTX
*License*: [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/)
*Credit*: (c)2017-2019 Grid created by Guðmundur Valsson.
@@ -72,7 +72,7 @@ See the `ISL` init-file for examples of use.
### Iceland: ISN2016 ellipsoidal height -> ISH2004 vertical datum
*Source*: [National Land Survey of Iceland](https://atlas.lmi.is/LmiData/index.php?id=626468364600)
-*Format*: Converted from GTX
+*Format*: GeoTIFF converted from GTX
*License*: [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/)
*Credit*: (c)2017-2019 Grid created by Guðmundur Valsson.
@@ -85,6 +85,20 @@ See the `ISL` init-file for examples of use.
* Icegeoid_ISN2016.tif
+### Iceland: Velocity Model
+
+*Source*: [National Land Survey of Iceland](https://atlas.lmi.is/LmiData/index.php?id=626468364600)
+*Format*: GeoTIFF converted from CTable2 and GTX
+*License*: [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/)
+*Credit*: (c)2017-2019 Grid created by Guðmundur Valsson.
+
+Used in transformations between ISN2016 and global reference frame realisation ITRF2014 with different epochs,
+also transformation between different epochs within ITRF2014 frame.
+
+See the `ISL` init-file for examples of use.
+
+ISN_vel_beta.tif
+
## Included init-files
### Iceland: System definitions