...

mcc/mcc_pzone_container.h

@@ -320,14 +320,18 @@ public:
         MccCelestialPoint pt;
 
         auto apply_func = [&](auto& func, auto& pt_arg, size_t i) {
+            auto ptr = result->begin();
+            std::ranges::advance(ptr, i);
+
+            pt.pair_kind = ptr->pair_kind;
+            pt.time_point = ptr->time_point;
+
             error_t ret = func(pt_arg, &pt);
             if (!ret) {
                 // if (traits::mcc_range_size(*result) == i) {
                 //     std::back_inserter(*result) = CPT();
                 // }
 
-                auto ptr = result->begin();
-                std::ranges::advance(ptr, i);
                 mcc_copy_celestial_point(pt, &(*ptr));
             }