Sort table based on obstime column.

src/kbmod/image_collection.py

@@ -3,6 +3,7 @@
 The ``ImageCollection`` class stores additional information for the
 input FITS files that is used during a variety of analysis.
 """
+
 import os
 import glob
 import json
@@ -135,6 +136,7 @@ def _validate(self, metadata):
     def __init__(self, metadata, standardizers=None):
         valid, explanation = self._validate(metadata)
         if valid:
+            metadata.sort("mjd")
             self.data = metadata
         else:
             raise ValueError(f"Metadata is {explanation}")

src/kbmod/standardizers/butler_standardizer.py

@@ -1,6 +1,7 @@
 """Class for standardizing Data Products of Vera C. Rubin Science Pipelines
 via the Rubin Data Butler.
 """
+
 import importlib
 import uuid
 

src/kbmod/standardizers/fits_standardizers/fits_standardizer.py

@@ -6,6 +6,7 @@
 `FitsStandardizer` is primarily useful to handle shared functionality and
 simplify further processing, so there is not much to gain by using it directly.
 """
+
 from os.path import isfile
 from pathlib import Path
 

src/kbmod/standardizers/standardizer.py

@@ -12,6 +12,7 @@
 When possible, standardizers should attempt to extract a valid WCS and/or
 bounding box from the data source.
 """
+
 import abc
 import warnings