--- a/mouchak/static/signal-strength/du.json
+++ b/mouchak/static/signal-strength/du.json
@@ -4,7 +4,7 @@
     "name" : "N-1",
     "lat" :28.652297 ,
     "lon" :77.201850,
-    "strength" :58.24 
+    "strength" :36.71 
 
   },
   "N-2":
@@ -12,7 +12,7 @@
     "name" : "N-2",
     "lat" :28.670253 ,
     "lon" :77.202478 ,
-    "strength" : 29.24
+    "strength" : 11.21
 
   },
   "N-3":
@@ -20,7 +20,7 @@
     "name" : "N-3",
     "lat" :28.688822 ,
     "lon" :77.202111 ,
-    "strength" : 50.78
+    "strength" : 11.21
 
   },
   "NE-1":
@@ -28,7 +28,7 @@
     "name" : "NE-1",
     "lat" :28.644281,
     "lon" : 77.216467,
-    "strength" :58.24
+    "strength" :37.71
 
   },
   "NE-2":
@@ -36,7 +36,7 @@
     "name" : "NE-2",
     "lat" :28.660742,
     "lon" :77.226969,
-    "strength" : 58.4
+    "strength" : 39.71
 
   },
   "NE-3":
@@ -44,7 +44,7 @@
     "name" : "NE-3",
     "lat" :28.673597,
     "lon" :77.241053,
-    "strength" : 58.4
+    "strength" : 8.71
 
   },
   "E-1":
@@ -52,7 +52,7 @@
     "name" : "E-1",
     "lat" : 28.634203,
     "lon" : 77.220264,
-    "strength" : 58.4
+    "strength" : 37.71
 
   },
   "E-2":
@@ -60,7 +60,7 @@
     "name" : "E-2",
     "lat" :28.633158,
     "lon" :77.240914,
-    "strength" :58.24
+    "strength" :43.71
 
   },
   "E-3":
@@ -68,7 +68,7 @@
     "name" : "E-3",
     "lat" :28.632717,
     "lon" :77.261558,
-    "strength" :58.24
+    "strength" :10.21
 
   },
   "SE-1":
@@ -76,7 +76,7 @@
     "name" : "SE-1",
     "lat" : 28.621856,
     "lon" : 77.215461,
-    "strength" : 58.24
+    "strength" : 36.71
 
   },
   "SE-2":
@@ -84,7 +84,7 @@
     "name" : "SE-2",
     "lat" :28.613964,
     "lon" :77.234606,
-    "strength" :58.24
+    "strength" :12.71
 
   },
   "SE-3":
@@ -92,7 +92,7 @@
     "name" : "SE-3",
     "lat" :28.603539 ,
     "lon" :77.251289,
-    "strength" :58.24
+    "strength" :8.21
 
   },
   "S-1":
@@ -100,7 +100,7 @@
     "name" : "S-1",
     "lat" :28.618269,
     "lon" :77.199750,
-    "strength" :58.24
+    "strength" :32.71
 
   },
   "S-2":

@@ -108,14 +108,14 @@
     "name" : "S-2",
     "lat" :28.598175,
     "lon" :77.198008,
-    "strength" :39.74
+    "strength" :8.71
   },
   "S-3":
   {
     "name" : "S-3",
     "lat" : 28.580939,
     "lon" : 77.199539,
-    "strength" : 34.74
+    "strength" : 8.21
 
   },
   "SW-1":
@@ -123,7 +123,7 @@
     "name" : "SW-1",
     "lat" : 28.621044,
     "lon" : 77.184622,
-    "strength" :58.24
+    "strength" :32.21
 
   },
   "SW-2":
@@ -131,7 +131,7 @@
     "name" : "SW-2",
     "lat" : 28.607553,
     "lon" : 77.171303,
-    "strength" :58.24
+    "strength" :15.71
 
   },
   "SW-3":
@@ -139,7 +139,7 @@
     "name" : "SW-3",
     "lat" : 28.593061,
     "lon" : 77.158222,
-    "strength" :31.24
+    "strength" :14.71
 
   },
   "W-1":
@@ -147,7 +147,7 @@
     "name" : "W-1",
     "lat" :28.632881,
     "lon" :77.179944,
-    "strength" :28.24
+    "strength" :4.21
 
   },
   "W-2":
@@ -155,7 +155,7 @@
     "name" : "W-2",
     "lat" :28.632678,
     "lon" :77.160097,
-    "strength" :58.24
+    "strength" :29.24
 
   },
   "W-3":
@@ -163,7 +163,7 @@
     "name" : "W-3",
     "lat" :28.632678,
     "lon" :77.139156,
-    "strength" :58.24
+    "strength" :31.24
 
   },
   "NW-1":
@@ -171,7 +171,7 @@
     "name" : "NW-1",
     "lat" :28.645422 ,
     "lon" :77.185422,
-    "strength" :50.24
+    "strength" :57.38
 
   },
   "NW-2":
@@ -179,7 +179,7 @@
     "name" : "NW-2",
     "lat" :28.658650,
     "lon" :77.169933,
-    "strength" :58.24
+    "strength" :33.88
 
   },
   "NW-3":