Increasing animation speed on waddendrifters page

waddendrifters.html

@@ -133,7 +133,7 @@ <h2 class="display-4" style="text-align: center" id ="map2024" >Live data</h2>
     Their tracks can be seen in the interactive map below.
     <p></p>
 
-    <iframe src="driftermap.html?fn=waddendrifters2024.json&anim_freq=0.1" width="100%" height="500px"></iframe>
+    <iframe src="driftermap.html?fn=waddendrifters2024.json&anim_freq=1" width="100%" height="500px"></iframe>
     <p></p>
 
     The deployment was at low tide on the mudflats just north of Moddergat, as shown in the photo below (photo by Daan Reijnders).