diff --git a/src/kbmod/dataclasses.py b/src/kbmod/dataclasses.py
deleted file mode 100644
index a92b43a27..000000000
--- a/src/kbmod/dataclasses.py
+++ /dev/null
@@ -1,145 +0,0 @@
-import os
-from dataclasses import dataclass, field
-from typing import Sequence
-
-import numpy as np
-
-
-__all__ = ["StandardizedHeader",]
-
-
-
-
-@dataclass
-class StandardizedHeader:
-    """A dataclass that associates standardized metadata with one or more
-    standardized WCS.
-    """
-    metadata: Metadata = None
-    wcs: Sequence[Wcs] = field(default_factory=list)
-
-    @classmethod
-    def fromDict(cls, data):
-        """Construct an StandardizedHeader from a dictionary.
-
-        The dictionary can contain either a flattened set of values like:
-
-            {obs_lon: ... <metadata keys>, wcs_radius: ... <wcs_keys>}
-
-        or have separated metadata and wcs values like:
-
-            {metadata: {...}, wcs: {...}}
-
-        in which case the wcs can be an iterable, i.e.
-
-            {metadata: {...}, wcs: [{...}, {...}, ... ]}
-
-        Parameters
-        ----------
-        data : `dict`
-            Dictionary containing at least the required standardized keys for
-            `Metadata` and `Wcs`.
-        """
-        meta, wcs = None, []
-        if "metadata" in data and "wcs" in data:
-            meta = Metadata(**data["metadata"])
-
-            # sometimes multiExt Fits have only 1 valid image extension
-            # otherwise we expect a list.
-            if isinstance(data["wcs"], dict):
-                wcs.append(Wcs(metadata=meta, **data["wcs"]))
-            else:
-                for ext in data["wcs"]:
-                    wcs.append(Wcs(metadata=meta, **ext))
-        else:
-            meta = Metadata.fromDictSubset(data)
-            wcs = Wcs.fromDictSubset(data)
-            wcs.metadata = meta
-
-        if type(wcs) != list:
-            wcs = [wcs, ]
-
-        return cls(metadata=meta, wcs=wcs)
-
-    def __eq__(self, other):
-        return self.isClose(other)
-
-    @property
-    def isMultiExt(self):
-        """True when the header is a multi extension header."""
-        return len(self.wcs) > 1
-
-    def updateMetadata(self, standardizedMetadata):
-        """Update metadata values from a dictionary or another Metadata object.
-
-        Parameters
-        ----------
-        standardizedMetadata : `dict` or `Metadata`
-            All, or subset of all, metadata keys which values will be updated.
-        """
-        metadata = dataToComponent(standardizedMetadata, Metadata)
-        if metadata is not None:
-            self.metadata = metadata
-        else:
-            raise ValueError(f"Could not create metadata from the given data: {standardizedMetadata}")
-
-    def appendWcs(self, standardizedWcs):
-        """Append a WCS component.
-
-        Parameters
-        ----------
-        standardizedWcs : `dict` or `Wcs`
-            Data which to append to the current collection of associated wcs's.
-        """
-        wcs = dataToComponent(standardizedWcs, Wcs)
-        if wcs is not None:
-            self.wcs.append(wcs)
-        else:
-            raise ValueError(f"Could not create a WCS from the given data: {standardizedWcs}")
-
-    def extendWcs(self, standardizedWcs):
-        """Extend current collection of associated wcs by appending elements
-        from an iterable.
-
-        Parameters
-        ----------
-        standardizedWcs : `iterable``
-            Data which to append to the current collection of associated wcs's.
-        """
-        for wcs in standardizedWcs:
-            self.appendWcs(wcs)
-
-    def isClose(self, other, **kwargs):
-        """Tests approximate equality between two standardized headers by
-        testing appoximate equality of respective metadatas and wcs's.
-
-        Parameters
-        ----------
-        other : `StandardizeHeader`
-            Another `Metadata` instance to test approximate equality with.
-        **kwargs : `dict`
-            Keyword arguments passed onto `numpy.allclose`
-
-        Returns
-        -------
-        approxEqual : `bool`
-            True when approximately equal, False otherwise.
-        """
-        if len(self.wcs) != len(other.wcs):
-            return False
-
-        areClose = self.metadata.isClose(other.metadata, **kwargs)
-        for thisWcs, otherWcs in zip(self.wcs, other.wcs):
-            areClose = areClose and thisWcs.isClose(otherWcs, **kwargs)
-
-        return areClose
-
-    def toDict(self):
-        """Returns a dictionary of standardized metadata and wcs values."""
-        if self.isMultiExt:
-            wcsDicts = {"wcs": [wcs.toDict() for wcs in self.wcs]}
-        else:
-            wcsDicts = {"wcs": self.wcs[0].toDict()}
-        metadataDict = {"metadata": self.metadata.toDict()}
-        metadataDict.update(wcsDicts)
-        return metadataDict
diff --git a/src/kbmod/image_info2.py b/src/kbmod/image_info.py
similarity index 100%
rename from src/kbmod/image_info2.py
rename to src/kbmod/image_info.py
diff --git a/src/kbmod/standardizers/example_thing b/src/kbmod/standardizers/example_thing
deleted file mode 100644
index cedfbf51d..000000000
--- a/src/kbmod/standardizers/example_thing
+++ /dev/null
@@ -1 +0,0 @@
-python -c "from kbmod import image_info2;test = image_info2.ImageInfoSet.fromLocation('/epyc/users/smotherh/DEEP/PointingGroups/butler-repo/B1a_20210909/calibrate_r/20211202T181518Z/calexp/20210910/VR/VR_DECam_c0007_6300.0_2600.0/1031745/calexp_DECam_VR_VR_DECam_c0007_6300_0_2600_0_1031745_S29_B1a_20210909_calibrate_r_20211202T181518Z.fits');print(test)"
\ No newline at end of file