Update docs for SRTM+ v2.7

Author: Esteban82

docs/changes.rst

@@ -1,6 +1,11 @@
 Changelog
 ---------
 
+2025-04-30
+^^^^^^^^^^
+
+- ``earth_relief``: Update dataset source from version 2.6 to 2.7.
+
 2025-03-19
 ^^^^^^^^^^
 

docs/earth-relief.rst

@@ -33,19 +33,19 @@ for pixel-registered grids; gridline-registered grids increment dimensions by on
   ==== ================= === =======  ==================================================
   Code Dimensions        Reg Size     Description
   ==== ================= === =======  ==================================================
-  01d       360 x    180 g,p  111 KB  1 arc degree global relief (SRTM15+V2.6 @ 315 km)
-  30m       720 x    360 g,p  381 KB  30 arc minute global relief (SRTM15+V2.6 @ 157 km)
-  20m      1080 x    540 g,p  799 KB  20 arc minute global relief (SRTM15+V2.6 @ 105 km)
-  15m      1440 x    720 g,p  1.3 MB  15 arc minute global relief (SRTM15+V2.6 @ 79 km)
-  10m      2160 x   1080 g,p  2.9 MB  10 arc minute global relief (SRTM15+V2.6 @ 52 km)
-  06m      3600 x   1800 g,p  7.7 MB  6 arc minute global relief (SRTM15+V2.6 @ 32 km)
-  05m      4320 x   2160 g,p   11 MB  5 arc minute global relief (SRTM15+V2.6 @ 26 km)
-  04m      5400 x   2700 g,p   17 MB  4 arc minute global relief (SRTM15+V2.6 @ 21 km)
-  03m      7200 x   3600 g,p   30 MB  3 arc minute global relief (SRTM15+V2.6 @ 16 km)
-  02m     10800 x   5400 g,p   63 MB  2 arc minute global relief (SRTM15+V2.6 @ 11 km)
-  01m     21600 x  10800 g,p  233 MB  1 arc minute global relief (SRTM15+V2.6 @ 1.9 km)
-  30s     43200 x  21600 g,p  854 MB  30 arc second global relief (SRTM15+V2.6 @ 2.6 km)
-  15s     86400 x  43200 p    2.9 GB  15 arc second global relief (SRTM15+V2.6 original)
+  01d       360 x    180 g,p  111 KB  1 arc degree global relief (SRTM15+V2.7 @ 315 km)
+  30m       720 x    360 g,p  381 KB  30 arc minute global relief (SRTM15+V2.7 @ 157 km)
+  20m      1080 x    540 g,p  799 KB  20 arc minute global relief (SRTM15+V2.7 @ 105 km)
+  15m      1440 x    720 g,p  1.3 MB  15 arc minute global relief (SRTM15+V2.7 @ 79 km)
+  10m      2160 x   1080 g,p  2.9 MB  10 arc minute global relief (SRTM15+V2.7 @ 52 km)
+  06m      3600 x   1800 g,p  7.7 MB  6 arc minute global relief (SRTM15+V2.7 @ 32 km)
+  05m      4320 x   2160 g,p   11 MB  5 arc minute global relief (SRTM15+V2.7 @ 26 km)
+  04m      5400 x   2700 g,p   17 MB  4 arc minute global relief (SRTM15+V2.7 @ 21 km)
+  03m      7200 x   3600 g,p   30 MB  3 arc minute global relief (SRTM15+V2.7 @ 16 km)
+  02m     10800 x   5400 g,p   63 MB  2 arc minute global relief (SRTM15+V2.7 @ 11 km)
+  01m     21600 x  10800 g,p  233 MB  1 arc minute global relief (SRTM15+V2.7 @ 1.9 km)
+  30s     43200 x  21600 g,p  854 MB  30 arc second global relief (SRTM15+V2.7 @ 2.6 km)
+  15s     86400 x  43200 p    2.9 GB  15 arc second global relief (SRTM15+V2.7 original)
   03s    432000 x 216000 g    6.8 GB  3 arc second global relief (SRTM3S original)
   01s   1296000 x 432000 g     41 GB  1 arc second global relief (SRTM1S original)
   ==== ================= === =======  ==================================================
@@ -62,7 +62,7 @@ do not specify a CPT then the default CPT for this dataset (the GMT master *geo*
 Technical Information
 ~~~~~~~~~~~~~~~~~~~~~
 
-As you see, the 30s and lower resolutions are all derivatives of Scripps' SRTM15+V2.6 grid
+As you see, the 30s and lower resolutions are all derivatives of Scripps' SRTM15+V2.7 grid
 (Tozer et al., 2019). We have downsampled it via Cartesian Gaussian filtering to prevent
 aliasing while preserving the latitude-dependent resolution in the original 15 arc sec grid.
 The full (6 sigma) filter-widths are indicated in parenthesis. The 3 and 1 arc second data
@@ -72,12 +72,12 @@ to latitudes ±60˚ and are only available over land. When these grids are acces
 tiles to fill in the missing ocean values. If you just want the original land-only SRTM tiles
 you may use the special names @srtm_relief_03s or @srtm_relief_01s instead. Almost all grids
 are available in both gridline- and pixel-registered formats except the original pixel-registered
-SRTM15+V2.6 (here called @earth_relief_15s) and the gridline-registered SRTM tiles.
+SRTM15+V2.7 (here called @earth_relief_15s) and the gridline-registered SRTM tiles.
 
 Data References
 ~~~~~~~~~~~~~~~
 
-#. SRTM15+V2.6: [https://doi.org/10.1029/2019EA000658].
+#. SRTM15+V2.7: [https://doi.org/10.1029/2019EA000658].
 #. SYNBATH_V2.0: [https://doi.org/10.1029/2021EA002069].
 #. SRTMGL3 tiles: [https://lpdaac.usgs.gov/products/srtmgl3v003].
 #. SRTMGL1 tiles: [https://lpdaac.usgs.gov/products/srtmgl1v003].