diff --git a/core/basisQR.py b/core/basisQR.py
index c32d05c..ab1b0b8 100644
--- a/core/basisQR.py
+++ b/core/basisQR.py
@@ -116,17 +116,15 @@ class BasicBasisQR:
             weights = np.diag([1/res for res in weights])
         s = self.s
         H = np.asarray(H, np.complex128).reshape(-1,1)
-        Phi = self.Phi
-        psi = weights @ Phi
-        psi = Phi
+        psi = weights @ self.Phi
 
-        HPhi = H * Phi
+        HPhi = H * psi
 
-        A_re = np.hstack([np.real(-psi), np.real(-HPhi)])
-        A_im = np.hstack([np.imag(-psi), np.imag(-HPhi)])
+        A_re = np.hstack([np.real(psi), np.real(-HPhi)])
+        A_im = np.hstack([np.imag(psi), np.imag(-HPhi)])
 
-        b_re = np.real(d0 * H)
-        b_im = np.imag(d0 * H)
+        b_re = np.real(weights @ (d0 * H))
+        b_im = np.imag(weights @ (d0 * H))
 
         A = np.vstack([A_re, A_im]).astype(float)
 
@@ -168,7 +166,7 @@ class BasicBasisQR:
 
 if __name__ == "__main__":
     network = rf.Network("/tmp/paramer/simulation/3000/3000.s2p")
-    K = 10
+    K = 100
     H11,freqs = auto_select([network.y[i][0][0] for i in range(2,len(network.y))],network.f[2:],max_points=20)
     poles = generate_starting_poles(2,beta_min=freqs[0]/1.1,beta_max=freqs[-1]*1.1)