deliver better timestamps

htdocs/openwebrx.js

@@ -1248,7 +1248,7 @@ function on_ws_recv(evt)
 					case "wsjt_message":
 					    var msg = json.value;
 					    var $b = $('#openwebrx-panel-wsjt-message tbody');
-					    var t = new Date(msg['timestamp'] * 1000);
+					    var t = new Date(msg['timestamp']);
 					    var pad = function(i) { return ('' + i).padStart(2, "0"); }
 					    $b.append($(
 					        '<tr>' +

owrx/wsjt.py

@@ -121,7 +121,7 @@ class WsjtParser(object):
 
             out = {}
             ts = datetime.strptime(msg[0:6], "%H%M%S")
-            out["timestamp"] = datetime.combine(date.today(), ts.time(), datetime.now().tzinfo).timestamp()
+            out["timestamp"] = int(datetime.combine(date.today(), ts.time(), datetime.now().tzinfo).timestamp() * 1000)
             out["db"] = float(msg[7:10])
             out["dt"] = float(msg[11:15])
             out["freq"] = int(msg[16:20])