Added normalization for 9pt prescrip

validphys2/src/validphys/theorycovariance/construction.py

@@ -369,6 +369,8 @@ def covs_pt_prescrip(
         batches_list.append(np.transpose(shifts_fin,axes=[2,1,0]))
     shifts = shifts_vec(batches_list)
     thcmat = thcovmat(shifts) 
+    #divide by 12 beacause currently the prescriptions are not implemented yet
+    thcmat = thcmat/12.
     return thcmat
 
 def shifts_vec(raw: list[np.ndarray]) -> list[np.ndarray]: