code: function(data) {
          if(typeof data == "string") {
              data = OpenLayers.Format.XML.prototype.read.apply(this, [data]);
          }
          if(data && data.nodeType == 9) {
              data = data.documentElement;
          }
          var info = {measurements: [], observations: []};
          this.readNode(data, info);
          return info;
      }
docs: Constructor: OpenLayers.Format.SOSGetObservation
  
  Parameters:
  options - {Object} An optional object whose properties will be set on
  this instance.
   
  Method: read
  
  Parameters:
  data - {String} or {DOMElement} data to read/parse.
  
  Returns:
  {Object} An object containing the measurements