added s11 collections

data_acq_and_processing/preprocessing/reference_master/src/reference_master.cpp

@@ -35,6 +35,11 @@ void validate_trace_layout(const ipc::SweepTraceBlock& trace, const std::string&
             trace_label + " frequency/complex vector size mismatch for combo " + combo_to_string(trace.combo)
         );
     }
+    if (trace.frequency_hz.size() != trace.s11.size()) {
+        throw std::runtime_error(
+            trace_label + " frequency/S11 vector size mismatch for combo " + combo_to_string(trace.combo)
+        );
+    }
 }
 
 }  // namespace
@@ -115,6 +120,7 @@ auto ReferenceMaster::apply(const ipc::SweepTraceBlock& calibrated_trace) const
     ipc::SweepTraceBlock output{};
     output.combo = calibrated_trace.combo;
     output.frequency_hz = calibrated_trace.frequency_hz;
+    output.s11 = calibrated_trace.s11;
     output.s21.resize(calibrated_trace.s21.size());
 
     static_assert(sizeof(ipc::Complex32) == sizeof(float) * 2U, "Complex32 layout must be two contiguous floats");