Script to update DOIs

Author: trey-stafford

scripts/fix_dois_202512.py

@@ -0,0 +1,33 @@
+"""Script to update DOIs for G02202 V6 and G10116 V4.
+
+On Dec. 11, 2025, we realized that the DOI for these products was wrong (used
+the previous version). This script updates existing nc files to have the correct
+DOI in order to avoid data reprocessing.
+"""
+
+from pathlib import Path
+
+from netCDF4 import Dataset
+
+FINAL_DATA_DIR = Path("/share/apps/G02202_V6/v06r00_outputs/dev/trst2284/complete")
+NRT_DATA_DIR = Path("/share/apps/G10016_V4/v04r00/dev/trst2284/CDR/complete/")
+
+FINAL_DOI = "https://doi.org/10.7265/b18j-z797"
+NRT_DOI = "https://doi.org/10.7265/tm2n-1m33"
+
+
+def update_dois(data_dir, doi):
+    print(f"Updating nc files in {data_dir} with doi {doi}")
+    for nc_file in data_dir.rglob("*.nc"):
+        with Dataset(str(nc_file), "a") as nc:
+            if "id" in nc.ncattrs():
+                nc.setncattr("id", doi)
+            else:
+                print(
+                    f"Did not update doi in {nc_file} because it lacked an `id` attr."
+                )
+
+
+if __name__ == "__main__":
+    update_dois(FINAL_DATA_DIR, FINAL_DOI)
+    update_dois(NRT_DATA_DIR, NRT_DOI)