diff --git a/cal_tools/cal_tools/agipdlib.py b/cal_tools/cal_tools/agipdlib.py
index eae027c1317c42e9bba63422ce903318c07c5303..f5445ec0de53b63e567d7e5e85514131efcfb47f 100644
--- a/cal_tools/cal_tools/agipdlib.py
+++ b/cal_tools/cal_tools/agipdlib.py
@@ -18,7 +18,7 @@ def get_num_cells(fname, loc, module):
         if cells.shape[0] == 0:
             return None
         maxcell = np.max(cells)
-        options = [4, 32, 64, 76, 128, 176, 202, 250]
+        options = [4, 32, 64, 76, 128, 176, 202, 250, 352]
         dists = [abs(o - maxcell) for o in options]
         return options[np.argmin(dists)]