update svd simulation

Author: tyler-a-cox

src/fftvis/cpu/cpu_simulate.py

@@ -416,8 +416,8 @@ def _compute_basis_visibilities(
     # Gather coefficients once, outside the loop.
     # The measurement equation is V_ij = A_i^H C A_j, so the left (ant1)
     # coefficients are conjugated and the right (ant2) are not.
-    ant1_c = beam_coefs[ant1_idxs, :, freqidx].conj()  # C_ik^*  (nbls, K)
-    ant2_c = beam_coefs[ant2_idxs, :, freqidx]          # C_jl    (nbls, K)
+    ant1_c = beam_coefs[ant1_idxs, :, freqidx]  # C_ik^*  (nbls, K)
+    ant2_c = beam_coefs[ant2_idxs, :, freqidx].conj()          # C_jl    (nbls, K)
 
     # Only iterate over the upper triangle (k <= l) and use the conjugate
     # symmetry V_tilde[l, k] = V_tilde[k, l]^* to handle the lower triangle

src/fftvis/wrapper.py

@@ -344,5 +344,5 @@ def simulate_vis(
         trace_mem=trace_mem,
         nchunks=nchunks,
         source_buffer=source_buffer,
-        beam_coeffs=beam_coefs,
+        beam_coefs=beam_coefs,
     )