diff --git a/themes/spationaute/js/map/map.deco.js b/themes/spationaute/js/map/map.deco.js
index 8a0c8fa..f8195dc 100644
--- a/themes/spationaute/js/map/map.deco.js
+++ b/themes/spationaute/js/map/map.deco.js
@@ -55,19 +55,28 @@ function computeLonDistanceInKm (dest, orig) {
 
 function computeDelay (latDistanceKm, lonDistanceKm, sonarDuration) {
 
-	placeDirection = Math.atan(latDistanceKm / lonDistanceKm);
-	placeWay = lonDistanceKm < 0 ? -1 : 1;
-	placeAngle = placeDirection * placeWay;
+	let placeDirection = Math.atan(latDistanceKm / lonDistanceKm);
+	let placeAngle = lonDistanceKm > 0 ? placeDirection : placeDirection + Math.PI;
 
-	unsignedAngle = placeAngle + (2 * Math.PI);
+	let unsignedAngle = placeAngle > 0 ? placeAngle : placeAngle + (2 * Math.PI);
 
-	animOrigAngle = 3 * Math.PI / 2;
-	animAngle_verbose = animOrigAngle + unsignedAngle;
-	animAngle_bounded = fmod(animAngle_verbose, (2 * Math.PI));
+	let animOrigAngle = 3 * Math.PI / 2;
+	let animAngle_verbose = animOrigAngle + unsignedAngle;
+	let animAngle_bounded = fmod(animAngle_verbose, (2 * Math.PI));
 
-	circleRatio = animAngle_bounded / (2 * Math.PI);
-	delay = circleRatio * sonarDuration;
 
+	console.log('psa', placeAngle)
+	// console.log('pua', unsignedAngle)
+	// console.log('uab', fmod(unsignedAngle, (2 * Math.PI)))
+	
+	// console.log('aoa', animOrigAngle)
+	// console.log('aav', animAngle_verbose)
+	// console.log('aab', animAngle_bounded)
+
+	let circleRatio = animAngle_bounded / (2 * Math.PI);
+	let delay = circleRatio * sonarDuration;
+
+	console.log(' ')
 	return delay;
 }
 
@@ -88,6 +97,7 @@ for (place of places) {
 
 	} else {
 		
+		console.log(place.getAttribute("data-place-name"))
 		var latDistanceKm = computeLatDistanceInKm(placeLat, origLat);
 		var lonDistanceKm = computeLonDistanceInKm(placeLon, origLon);
 
diff --git a/themes/spationaute/js/map/map.layout.js b/themes/spationaute/js/map/map.layout.js
index a7ffda2..d9166c6 100644
--- a/themes/spationaute/js/map/map.layout.js
+++ b/themes/spationaute/js/map/map.layout.js
@@ -1,44 +1,3 @@
-function fmod (x, y) {
-
-	//  discuss at: https://locutus.io/php/fmod/
-	// original by: Onno Marsman (https://twitter.com/onnomarsman)
-	//    input by: Brett Zamir (https://brett-zamir.me)
-	// bugfixed by: Kevin van Zonneveld (https://kvz.io)
-	//   example 1: fmod(5.7, 1.3)
-	//   returns 1: 0.5
-	let tmp
-	let tmp2
-	let p = 0
-	let pY = 0
-	let l = 0.0
-	let l2 = 0.0
-
-	tmp = x.toExponential().match(/^.\.?(.*)e(.+)$/)
-	p = parseInt(tmp[2], 10) - (tmp[1] + '').length
-
-	tmp = y.toExponential().match(/^.\.?(.*)e(.+)$/)
-	pY = parseInt(tmp[2], 10) - (tmp[1] + '').length
-
-	if (pY > p) {
-		p = pY
-	}
-
-	tmp2 = (x % y)
-
-	if (p < -100 || p > 20) {
-
-		// toFixed will give an out of bound error so we fix it like this:
-		l = Math.round(Math.log(tmp2) / Math.log(10))
-		l2 = Math.pow(10, l)
-
-		return (tmp2 / l2).toFixed(l - p) * l2
-
-	} else {
-
-		return parseFloat(tmp2.toFixed(-p))
-	}
-}
-
 const TAILLE_SPRITE = 32;
 
 var places = document.getElementsByClassName('place');