Write index at begining

examples/main.c

@@ -1006,8 +1006,12 @@ int main(int argc, char *argv[]) {
     /* Initialise the particles */
     engine_init_particles(&e, flag_entropy_ICs, clean_smoothing_length_values);
 
-    /* Write the state of the system before starting time integration. */
+  /* Write the state of the system before starting time integration. */
+#ifdef WITH_LOGGER
+    engine_dump_index(&e);
+#else
     engine_dump_snapshot(&e);
+#endif
     engine_print_stats(&e);
 
     /* Is there a dump before the end of the first time-step? */

src/hydro/Gadget2/hydro.h

@@ -744,7 +744,6 @@ __attribute__((always_inline)) INLINE static void hydro_first_init_part(
 
   p->time_bin = 0;
   p->last_offset = 0;
-  xp->last_output = 0;
   xp->v_full[0] = p->v[0];
   xp->v_full[1] = p->v[1];
   xp->v_full[2] = p->v[2];