Revert "Add model perturbation example (#5)"

This reverts commit a0f501b.

CHANGELOG.md

@@ -1,15 +1,17 @@
-<!-- markdownlint-disable MD024 -->
 # Changelog
 
 All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [0.2.0] - 2024-xx-xx
+## [0.1.0] - 2024-04-XX
 
 ### Added
 
+- Initial Release of earth2studio
+- SFNO model `sfno_73ch_small`.
+
 ### Changed
 
 ### Deprecated
@@ -21,9 +23,3 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Security
 
 ### Dependencies
-
-## [0.1.0] - 2024-04-22
-
-### Added
-
-- Initial Release of earth2studio

earth2studio/__init__.py

@@ -14,4 +14,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "0.1.0"
+__version__ = "0.1.0a0"

earth2studio/data/gfs.py

@@ -206,29 +206,27 @@ def modifier(x: np.array) -> np.array:
 
         return gfsda
 
-    @classmethod
-    def _validate_time(cls, times: list[datetime]) -> None:
-        """Verify if date time is valid for GFS based on offline knowledge
+    def _validate_time(self, times: list[datetime]) -> None:
+        """Verify if date time is valid for GFS
 
         Parameters
         ----------
         times : list[datetime]
             list of date times to fetch data
         """
         for time in times:
-            if not time.hour % 6 == 0 or not time.minute == 0 or not time.second == 0:
+            if not time.hour % 6 == 0:
                 raise ValueError(
                     f"Requested date time {time} needs to be 6 hour interval for GFS"
                 )
             # To update search "gfs." at https://noaa-gfs-bdp-pds.s3.amazonaws.com/index.html
-            # They are slowly adding more data
-            if time < datetime(year=2021, month=2, day=17):
+            if time < datetime(year=2021, month=2, day=20):
                 raise ValueError(
-                    f"Requested date time {time} needs to be after February 17th, 2021 for GFS"
+                    f"Requested date time {time} needs to be after February 20th, 2021 for GFS"
                 )
 
-            # if not self.available(time):
-            #     raise ValueError(f"Requested date time {time} not available in GFS")
+            if not self.available(time):
+                raise ValueError(f"Requested date time {time} not available in GFS")
 
     def _fetch_index(self, time: datetime) -> dict[str, tuple[int, int]]:
         """Fetch GFS atmospheric index file
@@ -333,12 +331,6 @@ def available(
             _ds = np.timedelta64(1, "s")
             time = datetime.utcfromtimestamp((time - _unix) / _ds)
 
-        # Offline checks
-        try:
-            cls._validate_time([time])
-        except ValueError:
-            return False
-
         s3 = boto3.client(
             "s3", config=botocore.config.Config(signature_version=UNSIGNED)
         )

examples/02_ensemble_workflow.py

@@ -22,7 +22,7 @@
 Simple ensemble inference workflow.
 
 This example will demonstrate how to run a simple inference workflow to generate a
-ensemble forecast using one of the built in models of Earth-2 Inference
+simple ensemble forecast using one of the built in models of Earth-2 Inference
 Studio.
 
 In this example you will learn: