Merge pull request #4 from gregory-halverson/main

search and download of swath granules by tile

Author: gregory-halverson

Search and Download.ipynb

@@ -47,4 +47,7 @@ def parse_VIIRS_build(granule_ID: str) -> int:
     Returns:
         int: The build number extracted from the granule_ID.
     """
-    return int(basename(granule_ID).split(".")[3])
+    print(f"granule_ID: {granule_ID}")
+    build = int(basename(granule_ID).split(".")[3])
+    print(f"build: {build}")
+    return build

VIIRS_swath_granules/granule_ID.py

@@ -1,7 +1,10 @@
 import os
-from os.path import join, abspath, expanduser
+from os.path import join, abspath, expanduser, splitext
+import posixpath
 import earthaccess
+
 from modland import generate_modland_grid
+
 from .VIIRS_swath_granule import VIIRSSwathGranule
 from .granule_ID import *
 
@@ -27,8 +30,23 @@ def retrieve_granule(
     Returns:
         VIIRSSwathGranule: The downloaded and processed VIIRS tiled granule.
     """
+    # determine the URL of the remote granule
+    URL = None
+
+    for related_URL_dict in remote_granule["umm"]["RelatedUrls"]:
+        if related_URL_dict["Type"] == "GET DATA":
+            URL = related_URL_dict["URL"]
+    
+    if URL is None:
+        raise ValueError("No GET DATA URL found in the remote granule metadata.")
+
+    # Extract the granule ID from the URL
+    granule_ID = splitext(posixpath.basename(URL))[0]
+
     # Extract the granule ID from the remote granule metadata
-    granule_ID = remote_granule["meta"]["native-id"]
+    # import json
+    # print(json.dumps(remote_granule["meta"], indent=4))
+    # granule_ID = remote_granule["meta"]["native-id"]
 
     # Parse the product name, build number, and date from the granule ID
     product_name = parse_VIIRS_product(granule_ID)

VIIRS_swath_granules/retrieve_granule.py

@@ -1 +1 @@
-1.1.0
+1.1.1

VIIRS_swath_granules/version.txt

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "VIIRS-Swath-Granules"
-version = "1.1.0"
+version = "1.1.1"
 description = "Visible Infrared Imaging Radiometer Suite (VIIRS) Swath Product Search and Download Utility"
 readme = "README.md"
 authors = [