Merge pull request #397 from LCOGT/read-fits-in-memory

Added the ability to read fits files that are pre downloaded and are already in memory

.github/workflows/unit-tests.yml

@@ -18,11 +18,6 @@ jobs:
             python-version: 3.9
             toxenv: build_docs
 
-          - name: Python 3.8 with minimal dependencies
-            os: ubuntu-latest
-            python-version: '3.8'
-            toxenv: py38-test
-
           - name: Python 3.9 with minimal dependencies
             os: ubuntu-latest
             python-version: '3.9'
@@ -33,6 +28,11 @@ jobs:
             python-version: '3.10'
             toxenv: py310-test
 
+          - name: Python 3.11 with minimal dependencies
+            os: ubuntu-latest
+            python-version: '3.11'
+            toxenv: py311-test
+
           - name: Code style checks
             os: ubuntu-latest
             python-version: 3.9

CHANGES.md

@@ -1,3 +1,7 @@
+1.19.0 (2024-10-16)
+-------------------
+- Added the ability to read fits files that are pre downloaded and are already in memory
+
 1.18.4 (2024-10-18)
 -------------------
 - Fix to the url of the observation portal in the deployment.

banzai/utils/fits_utils.py

@@ -142,7 +142,11 @@ def basename_search_in_archive(filename, dateobs, context, is_raw_frame=False):
 
 
 def open_fits_file(file_info, context, is_raw_frame=False):
-    if file_info.get('path') is not None and os.path.exists(file_info.get('path')):
+    if file_info.get('data_buffer') is not None:
+        filename = file_info.get('filename')
+        frame_id = None
+        buffer = file_info.get('data_buffer')
+    elif file_info.get('path') is not None and os.path.exists(file_info.get('path')):
         buffer = open(file_info.get('path'), 'rb')
         filename = os.path.basename(file_info.get('path'))
         frame_id = None