use NBITS=16 when saving LOS files (#51)

opera-adt · Jul 16, 2024 · 1610ba9 · 1610ba9
1 parent 9e6d77c
commit 1610ba9
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/src/opera_utils/constants.py b/src/opera_utils/constants.py
@@ -34,6 +34,6 @@
     *DEFAULT_TIFF_OPTIONS,
     # Note: we're dropping mantissa bits before we do not
     # need prevision for LOS rasters (or incidence)
-    "DISCARD_LSB=6",
+    "NBITS=16",
     "PREDICTOR=2",
 )
diff --git a/src/opera_utils/download.py b/src/opera_utils/download.py
@@ -228,7 +228,11 @@ def _download_for_burst_ids(
     if product == L2Product.CSLC:
         logger.debug(f"Found {len(results)} total results before deduping pgeVersion")
         results = filter_results_by_date_and_version(results)
-    logger.info(f"Found {len(results)} results")
+
+    msg = f"Found {len(results)} results"
+    if len(results) == 0:
+        raise ValueError(msg)
+    logger.info(msg)
     session = _get_auth_session()
     urls = _get_urls(results)
     asf.download_urls(