diff --git a/experiments/deepfluoro/register.py b/experiments/deepfluoro/register.py
index 4861950..89d9d2f 100644
--- a/experiments/deepfluoro/register.py
+++ b/experiments/deepfluoro/register.py
@@ -7,10 +7,10 @@
 import torch
 from diffdrr.drr import DRR
 from diffdrr.metrics import MultiscaleNormalizedCrossCorrelation2d
+from diffdrr.pose import RigidTransform, convert
 from torchvision.transforms.functional import resize
 from tqdm import tqdm
 
-from diffpose.calibration import RigidTransform, convert
 from diffpose.deepfluoro import DeepFluoroDataset, Evaluator, Transforms
 from diffpose.metrics import DoubleGeodesic, GeodesicSE3
 from diffpose.registration import PoseRegressor, SparseRegistration
@@ -38,7 +38,7 @@ def __init__(
 
         self.geodesics = GeodesicSE3()
         self.doublegeo = DoubleGeodesic(sdr=self.specimen.focal_len / 2)
-        self.criterion = MultiscaleNormalizedCrossCorrelation2d([None, 13], [0.5, 0.5])
+        self.criterion = MultiscaleNormalizedCrossCorrelation2d([None, 9], [0.5, 0.5])
         self.transforms = Transforms(self.drr.detector.height)
         self.parameterization = parameterization
         self.convention = convention