Use +/- Inf for timespan of obscore record if no timespan available

lsst · Aug 30, 2024 · e37fd84 · e37fd84
1 parent 106344b
commit e37fd84
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/python/lsst/daf/butler/registry/obscore/_records.py b/python/lsst/daf/butler/registry/obscore/_records.py
@@ -30,6 +30,7 @@
 __all__ = ["ExposureRegionFactory", "Record", "RecordFactory"]
 
 import logging
+import math
 import warnings
 from abc import abstractmethod
 from collections.abc import Callable, Collection, Mapping
@@ -188,6 +189,9 @@ def __call__(self, ref: DatasetRef, context: SqlQueryContext) -> Record | None:
             if timespan.end is not None:
                 t_max = cast(astropy.time.Time, timespan.end)
                 record["t_max"] = t_max.mjd
+        else:
+            record["t_min"] = -math.inf
+            record["t_max"] = math.inf
 
         region = dataId.region
         if self.exposure.name in dataId: