Passing initial tests

Author: taldcroft

cheta/fetch.py

@@ -1599,6 +1599,14 @@ def __deepcopy__(self, memo=None):
     def copy(self):
         return self.__deepcopy__()
 
+    def set_hi_res_times(self):
+        """Update MSID timestamps to have minor frame time resolution.
+        This makes the MSID ``times`` match MAUDE. (TODO: better explanation)
+        """
+        fmt_intervals = None
+        for msid in self.values():
+            msid.set_hi_res_times(fmt_intervals)
+
     def filter_bad(self, copy=False, union=False):
         """Filter bad values for the MSID set.
 

cheta/time_offsets.py

@@ -6,10 +6,11 @@
 import copy
 
 import numpy as np
-from Ska.engarchive import fetch_eng as fetch
-from Ska.engarchive.utils import logical_intervals, state_intervals
-from Ska.tdb import msids as tdb_msids
-from Ska.tdb import tables
+from ska_tdb import msids as tdb_msids
+from ska_tdb import tables
+
+from cheta import fetch_eng as fetch
+from cheta.utils import logical_intervals, state_intervals
 
 MNF_TIME = 0.25625  # Minor frame time (s)