Arecibo時間
15:46:37
日出: 05:54:44 
日落: 18:51:4603:46:37
22:46:37
16:46:37
01:16:37
13:46:37
03:46:37
00:46:37
03:46:37
03:46:37
01:16:37
22:46:37
03:46:37
01:46:37
04:46:37
16:46:37
Arecibo與主要城市的時差
15:46:37
0
15:46:37
+7
+7
+7
+7
+7
+7
+7
+7
+7
+6
+6
+6
+6
+5
+5
+5
+5
+5
+5
+4
+1
+1
+1
+0
+0
+0
-1
-1
-2
-3