Fixed some header warnings in writing fits files and fixed a path in the alembic.ini file.

CHANGES.md

@@ -1,6 +1,13 @@
 Versions
 ========
 
+1.35.2 (2026-04-22)
+-------------------
+
+- Add OBSGEO keywords to headers to suppress astropy warning
+- Shortened comments in headers to prevent truncation
+- Fixed path in alembic.ini
+
 1.35.1 (2026-04-20)
 -------------------
 

banzai/alembic.ini

@@ -5,7 +5,7 @@
 # this is typically a path given in POSIX (e.g. forward slashes)
 # format, relative to the token %(here)s which refers to the location of this
 # ini file
-script_location = %(here)s
+script_location = %(here)s/alembic
 
 # template used to generate migration file names; The default value is %%(rev)s_%%(slug)s
 # Uncomment the line below if you want the files to be prepended with date and time

banzai/astrometry.py

@@ -2,7 +2,7 @@
 from requests import ConnectionError, HTTPError
 
 from astropy.wcs import WCS
-from astropy.coordinates import SkyCoord
+from astropy.coordinates import SkyCoord, EarthLocation
 from astropy import units
 import numpy as np
 
@@ -95,6 +95,12 @@ def do_stage(self, image):
 
 
 def add_ra_dec_to_catalog(image):
+    if all(k in image.meta for k in ('OBSGEO-X', 'OBSGEO-Y', 'OBSGEO-Z')):
+        loc = EarthLocation.from_geocentric(image.meta['OBSGEO-X'], image.meta['OBSGEO-Y'],
+                                            image.meta['OBSGEO-Z'], unit=units.m)
+        image.meta['OBSGEO-L'] = loc.lon.deg, '[deg] Longitude of telescope, East positive'
+        image.meta['OBSGEO-B'] = loc.lat.deg, '[deg] Latitude or telescope, North positive'
+        image.meta['OBSGEO-H'] = loc.height.to(units.m).value, '[m] Height of telescope'
     image_wcs = WCS(image.meta)
     image_catalog = image['CAT'].data
     ras, decs = image_wcs.all_pix2world(image_catalog['x'], image_catalog['y'], 1)

banzai/bpm.py

@@ -15,7 +15,7 @@ def apply_master_calibration(self, image, master_calibration_image):
         except:
             logger.error(f"Can't add BPM to image, stopping reduction: {format_exception()}", image=image)
             return None
-        image.meta['L1IDMASK'] = master_calibration_image.filename, 'Id. of mask file used'
+        image.meta['L1IDMASK'] = master_calibration_image.filename, 'ID of mask'
         return image
 
     def on_missing_master_calibration(self, image):

banzai/readnoise.py

@@ -13,7 +13,7 @@ def apply_master_calibration(self, image, master_calibration_image):
         except:
             logger.error(f"Can't add READNOISE to image, stopping reduction: {format_exception()}", image=image)
             return None
-        image.meta['L1IDRDN'] = master_calibration_image.filename, 'Id. of readnoise map file used'
+        image.meta['L1IDRDN'] = master_calibration_image.filename, 'Readnoise map'
         return image
 
     def on_missing_master_calibration(self, image):

pyproject.toml

@@ -6,7 +6,7 @@ build-backend = "setuptools.build_meta"
 [project]
 name = "lco-banzai"
 requires-python = ">=3.11,<4"
-version = "1.35.1"
+version = "1.35.2"
 description = "Python data reduction package for LCOGT data"
 
 authors = [