added UTC tz info to simestamps

predict/index.php

@@ -97,7 +97,7 @@ Flight Time: <span id="cursor_pred_time"></span><br />
 Cursor range from launch: <span id="cursor_pred_launchrange">?</span>km, 
 land: <span id="cursor_pred_landrange">?</span>km
 <br />
-Last run at <span id="run_time">?</span> using model <span id="gfs_timestamp">?</span>
+Last run at <span id="run_time">?</span> UTC using model <span id="gfs_timestamp">?</span>
 <br />
 Download data: <a id="dlcsv">CSV <img src="images/csv.gif" border="0" /></a> <a id="dlkml">KML <img src="images/kml.png" border="0" /></a>
 </span>
@@ -169,7 +169,7 @@ No guarantee is given for the accuracy, precision or reliability of the data pro
         <td><input id="initial_alt" type="text" name="initial_alt" value="0"></td>
     </tr>
 	<tr>
-		<td>Launch Time:</td>
+		<td>Launch Time (UTC):</td>
 		<td>
                         <input id="hour" type="text" name="hour" value="<?php
                     echo date("H", $time);

predict/js/pred.js

@@ -351,14 +351,14 @@ function parseCSV(lines) {
         position: launch_pt,
         map: map,
         icon: launch_icon,
-        title: 'Balloon launch ('+launch_lat+', '+launch_lon+') at ' + POSIXtoHM(launch_time)
+        title: 'Balloon launch ('+launch_lat+', '+launch_lon+') at ' + POSIXtoHM(launch_time) + "UTC"
     });
 
     var land_marker = new google.maps.Marker({
         position: land_pt,
         map:map,
         icon: land_icon,
-        title: 'Predicted Landing ('+land_lat+', '+land_lon+') at ' + POSIXtoHM(land_time)
+        title: 'Predicted Landing ('+land_lat+', '+land_lon+') at ' + POSIXtoHM(land_time) + "UTC"
     });
 
     var path_polyline = new google.maps.Polyline({
@@ -373,7 +373,7 @@ function parseCSV(lines) {
             position: burst_pt,
             map: map,
             icon: burst_img,
-            title: 'Balloon burst ('+burst_lat+', '+burst_lon+' at altitude ' + max_height + 'm) at ' + POSIXtoHM(burst_time)
+            title: 'Balloon burst ('+burst_lat+', '+burst_lon+' at altitude ' + max_height + 'm) at ' + POSIXtoHM(burst_time) + "UTC"
     });
 
     // now add the launch/land markers to map