Adjust minimum values for tests | Remove execution persmission | Use 'meters' as unit

Author: yvonnefroehlich

pygmt/datasets/load_remote_dataset.py

@@ -230,7 +230,7 @@ class GMTRemoteDataset(NamedTuple):
     ),
     "earth_mdt": GMTRemoteDataset(
         description="CNES Earth mean dynamic topography",
-        units="m",
+        units="meters",
         extra_attributes={"horizontal_datum": "WGS84"},
         resolutions={
             "01d": Resolution("01d"),

pygmt/tests/test_datasets_mean_dynamic_topography.py

@@ -14,13 +14,13 @@ def test_earth_mdt_01d():
     data = load_earth_mean_dynamic_topography(resolution="01d")
     assert data.name == "z"
     assert data.attrs["description"] == "CNES Earth mean dynamic topography"
-    assert data.attrs["units"] == "m"
+    assert data.attrs["units"] == "meters"
     assert data.attrs["horizontal_datum"] == "WGS84"
     assert data.shape == (181, 361)
     assert data.gmt.registration == 0
     npt.assert_allclose(data.lat, np.arange(-90, 91, 1))
     npt.assert_allclose(data.lon, np.arange(-180, 181, 1))
-    npt.assert_allclose(data.min(), -2655.7, atol=0.01)
+    npt.assert_allclose(data.min(), -1.4668, atol=0.01)
     npt.assert_allclose(data.max(), 2463.42, atol=0.01)
 
 
@@ -33,16 +33,16 @@ def test_earth_mdt_01d_with_region():
     assert data.gmt.registration == 0
     npt.assert_allclose(data.lat, np.arange(-5, 6, 1))
     npt.assert_allclose(data.lon, np.arange(-10, 11, 1))
-    npt.assert_allclose(data.min(), -1081.94, atol=0.01)
+    npt.assert_allclose(data.min(), 0.346, atol=0.01)
     npt.assert_allclose(data.max(), 105.18, atol=0.01)
 
 
-def test_earth_mdt_01m_default_registration():
+def test_earth_mdt_07m_default_registration():
     """
-    Test that the grid returned by default for the 1 arc-minute resolution has a
+    Test that the grid returned by default for the 7 arc-minutes resolution has a
     "gridline" registration.
     """
-    data = load_earth_mean_dynamic_topography(resolution="01m", region=[-10, -9, 3, 5])
+    data = load_earth_mean_dynamic_topography(resolution="07m", region=[-10, -9, 3, 5])
     assert data.shape == (121, 61)
     assert data.gmt.registration == 0
     assert data.coords["lat"].data.min() == 3.0