diff --git a/php/RemoteDataCenter/IPIM.php b/php/RemoteDataCenter/IPIM.php
index 9769f5e..2cdacca 100644
--- a/php/RemoteDataCenter/IPIM.php
+++ b/php/RemoteDataCenter/IPIM.php
@@ -136,7 +136,7 @@ class IPIM extends SimulationDataCenterClass
 		return  $this->getFileName($resourceID);     
 	}
 	
-	public function getData($params)
+	public function getData($params, $isSpectra = false)
 	{
 // 		$r = print_r($params,true);
  //   	error_log($params['accessUrl'],3,'/home/budnik/LOG');
diff --git a/php/RemoteDataCenter/LESIA.php b/php/RemoteDataCenter/LESIA.php
index 379fb08..4930e78 100644
--- a/php/RemoteDataCenter/LESIA.php
+++ b/php/RemoteDataCenter/LESIA.php
@@ -300,7 +300,7 @@ class LESIA extends SimulationDataCenterClass
 		$TemplatesXml->save(RemoteData.$this->baseID."/".$this->templateFile);
 	} 
 	
-	public function getData($params)
+	public function getData($params, $isSpectra = false)
 	{
 //   	$r = print_r($params,true);
 //   	error_log($r,3,'/home/budnik/LOG');
diff --git a/php/RemoteDataCenter/SimulationDataCenterClass.php b/php/RemoteDataCenter/SimulationDataCenterClass.php
index 866d5a0..877341f 100644
--- a/php/RemoteDataCenter/SimulationDataCenterClass.php
+++ b/php/RemoteDataCenter/SimulationDataCenterClass.php
@@ -445,7 +445,7 @@ class SimulationDataCenterClass extends RemoteDataCenterClass
 		$TemplatesXml->save(RemoteData.$this->baseID.'/'.$this->templateFile);
 	}
 	
-	protected function createSpecialArgs($dom = null)
+	protected function createSpecialArgs($dom)
 	{					
 		return array();
 	}	
diff --git a/php/WebServices/WebServer.php b/php/WebServices/WebServer.php
index 6ef6f0a..abaa05e 100644
--- a/php/WebServices/WebServer.php
+++ b/php/WebServices/WebServer.php
@@ -175,8 +175,6 @@ class WebServer
 		$xpath = new DOMXpath($orbitsXml);
 		$path = '//orbites[@mission="'.$spacecraft.'" and @coordinate_system="'.$orbitRequest['coordinateSystem'].'" and @units="'.$orbitRequest['units'].'" ] ';
 
-error_log($path);
-
 		$orbits = $xpath->query($path);
 		
 		foreach ($orbits as $orbit)
@@ -199,7 +197,7 @@ error_log($path);
 		"Cannot find orbit data for ".$orbitRequest['spacecraft']." for ".$orbitRequest['startTime']."-".$orbitRequest['stopTime']." in ".$orbitRequest['units']."  ".$orbitRequest['coordinateSystem']."($paramStart  - $paramStop)");
 	}
 	
-	private function doDownloadRequest($interval, $paramList, $formatInfo) 
+	private function doDownloadRequest($interval, $paramList, $formatInfo, $file_info) 
 	{
 		if (!isset($this->paramLoader))
 			$this->paramLoader = new IHMUserParamLoaderClass();
@@ -236,6 +234,8 @@ error_log($path);
 			$params[] = $param;
 		}
 
+		$ref_sampling_param = isset($formatInfo['ref_sampling_param']) ? $formatInfo['ref_sampling_param'] : NULL;
+
 		$obj = (object)array(
 						"sampling" => $interval['sampling'],
 						"startDate" => $interval['startTime'],
@@ -243,7 +243,9 @@ error_log($path);
 						"list" => $params,
 						"fileformat" => $formatInfo['format'],
 						"timeformat" => $formatInfo['timeFormat'],
-						"compression" => $formatInfo['gzip']
+						"compression" => $formatInfo['gzip'],
+						"ref_sampling_param" => $ref_sampling_param,
+						"file_info" => $file_info,
 			);	
 
 
@@ -296,7 +298,7 @@ error_log($path);
 		$locParamSrcDom = new DomDocument("1.0");
 		$locParamSrcDom->preserveWhiteSpace = FALSE; /// Important !!! otherwise removeChild() leaves empty text nodes
 		
-		if (!$locParamSrcDom->load($locParamSrc))
+		if (!@$locParamSrcDom->load($locParamSrc))
 			$this->throwError("getObsDataTree", "Cannot load  Amda Local DataBase Parameters description file".$this->userID);
  
 		$xp =  new domxpath($locParamSrcDom);
@@ -376,10 +378,10 @@ error_log($path);
 		
 		$this->excludePrivateNodes($locParamSrc,$locParamDst);
 		
-		if (!copy($wsParamSrc, WSConfigClass::getWsResultDir().$wsParamDst))
+		if (($this->userID == WSConfigClass::getAnonymousUserName()) ||  !copy($wsParamSrc, WSConfigClass::getWsResultDir().$wsParamDst))
 			return  array('success' => true,'ParameterList' => 
 					array("LocalDataBaseParameters" =>  WSConfigClass::getUrl().$locParamDst));
-  
+
 		return  array('success' => true,'ParameterList' => 
 					array("UserDefinedParameters" => WSConfigClass::getUrl().$wsParamDst, 
 							"LocalDataBaseParameters" =>  WSConfigClass::getUrl().$locParamDst));
@@ -390,7 +392,6 @@ error_log($path);
 */
 	public function getParameter($data) 
 	{
-error_log("BRE =============================> getParameter");
 		$res = $this->init($data);
     
 		if (!$res['success']){
@@ -446,7 +447,7 @@ error_log("BRE =============================> getParameter");
 		$res = $this->doDownloadRequest(
 					array("startTime" => $vars["startTime"], "stopTime" => $vars["stopTime"], "sampling" => $sampling),
 					array("params" => $paramId),
-					array("format" => $outputFormat, "timeFormat"=> $timeFormat, "gzip"=>$gzip));
+					array("format" => $outputFormat, "timeFormat"=> $timeFormat, "gzip"=>$gzip), $paramId);
  
 		if ($res['success']) 
 			return $res;
@@ -503,60 +504,52 @@ error_log("BRE =============================> getParameter");
 			$this->checkInputTime(strtotime($vars["startTime"]),strtotime($vars["stopTime"])); 
 		}
 	 
-		if (!$vars["timeFormat"]) {
+		if (empty($vars["timeFormat"])) {
 			$timeFormat = "ISO8601";
 		}
 		else {
 			$timeFormat = $vars["timeFormat"];
 		}
-	
-		$dataSetDom = $this->getDatasetInfo($vars['datasetID']);
+
+		if (empty($vars['datasetID'])) {
+			$this->throwError("requestError", "Missing datasetID definition");
+		}
+		$datasetId = $vars['datasetID'];
+		$dataSetDom = $this->getDatasetInfo($datasetId);
 		
 		$params = $dataSetDom->getElementsByTagName("parameter");
 		
 		if ($params->length == 0)
-			$this->throwError("systemError", "Cannot find parameter list for dataset ".$vars['datasetID']); 
+			$this->throwError("systemError", "Cannot find parameter list for dataset ".$datasetId); 
       
 		$paramId = array();
 	  
 		foreach ($params as $p)
 				$paramId[] =  $p->nodeValue;
  
-		if (!$vars["sampling"])
+		if (empty($vars["sampling"]))
 		{ 
-			$sampling = $dataSetDom->getElementsByTagName('min_sampling')->item(0)->nodeValue;
-
-			$units = substr($sampling,-1);
-			$sampling =  substr($sampling,0,strlen($sampling)-1);
-			
-			switch ($units) {        
-// 					case 'S':            
-// 						$sampling = floatval($sampling);
-// 						break; 
-					case 'M':            
-						$sampling = floatval($sampling)*60;
-						break;
-					case 'H':            
-						$sampling = floatval($sampling)*60*60;
-						break;
-					default: 
-			}
+			$sampling = NULL;
+			$ref_sampling_param = $paramId[0];
 		}
 		else {
 			$sampling = $vars["sampling"];
+			$ref_sampling_param = NULL;
 		}
  
-		if (!$vars["gzip"])
+		if (empty($vars["gzip"]))
 			$gzip = 0;
 		else
-			$gzip = $vars["gzip"];
+			$gzip = ($vars["gzip"] == 1);
+
+		$outputFormat = !empty($vars["outputFormat"]) ? $vars["outputFormat"] : 'ASCII';
 
 		$this->service = strtolower(__FUNCTION__);
 
 		$res = $this->doDownloadRequest(
-					array("startTime" => $vars["startTime"], "stopTime" => $vars["stopTime"], "sampling" => $sampling),
+					array("startTime" => $vars["startTime"], "stopTime" => $vars["stopTime"], "sampling" => $sampling, "ref_sampling_param" => $ref_sampling_param),
 					array("params" => $paramId),
-					array("format" => $vars["outputFormat"], "timeFormat"=> $timeFormat, "gzip"=>$gzip));
+					array("format" => $outputFormat, "timeFormat"=> $timeFormat, "gzip"=>$gzip), $datasetId);
   
 		if ($res['success']) return $res;
 
@@ -693,17 +686,24 @@ error_log("BRE =============================> getParameter");
 			$this->checkInputTime(strtotime($vars["startTime"]),strtotime($vars["stopTime"])); 
 		}
 	 
-		if (!$vars["timeFormat"]) {
+		if (empty($vars["timeFormat"])) {
 			$timeFormat = "ISO8601";
 		}
 		else {
 			$timeFormat = $vars["timeFormat"];
 		}
-		
+
+		if (empty($vars["spacecraft"])) {
+			$this->throwError("requestError", "Missing spacecraft definition");
+		}
 		$spacecraft = $vars["spacecraft"];
+
+		if (empty($vars["coordinateSystem"])) {
+			$this->throwError("requestError", "Missing coordinateSystem definition");
+		}
 		$coordinateSystem = $vars["coordinateSystem"];
 
-		if (!$vars["units"])
+		if (empty($vars["units"]))
 			$units = "km";
 		else
 			$units = $vars["units"];
@@ -720,17 +720,21 @@ error_log("BRE =============================> getParameter");
 		$paramId = array();
 		array_push($paramId, $orbitParam['parameterID']);
 
-		if (!$vars["gzip"])
+		if (empty($vars["gzip"]))
 			$gzip = 0;
 		else
-			$gzip = $vars["gzip"];
+			$gzip = ($vars["gzip"] == 1);
+
+		$sampling = !empty($vars["sampling"]) ? $vars["sampling"] : NULL;
+
+		$outputFormat = !empty($vars["outputFormat"]) ? $vars["outputFormat"] : 'ASCII';
 			
-      $this->service = strtolower(__FUNCTION__);
+		$this->service = strtolower(__FUNCTION__);
       
 		$res = $this->doDownloadRequest(
-					array("startTime" => $vars["startTime"], "stopTime" => $vars["stopTime"], "sampling" => $vars["sampling"]),
+					array("startTime" => $vars["startTime"], "stopTime" => $vars["stopTime"], "sampling" => $sampling),
 					array("params" => $paramId),
-					array("format" => $vars["outputFormat"], "timeFormat"=> $timeFormat, "gzip"=>$gzip));
+					array("format" => $outputFormat, "timeFormat"=> $timeFormat, "gzip"=>$gzip), $orbitParam['parameterID']);
  	 
 		if ($res['success']) return $res;
  
diff --git a/php/classes/AmdaStats.php b/php/classes/AmdaStats.php
index 21522a2..e13e0b4 100644
--- a/php/classes/AmdaStats.php
+++ b/php/classes/AmdaStats.php
@@ -12,7 +12,8 @@ class AmdaStats {
 	public $usersToExclude = array('bouchemit', 'impex');
 	public $success = true;
 	private $user = null;
-	private $task = array('request'=>'plot','condition'=>'mining', 'download'=>'print','statistics'=>'statistics','getparameter'=>'ws_print');
+	private $task = array('request'=>'plot','condition'=>'mining', 'download'=>'print','statistics'=>'statistics',
+				'getparameter'=>'ws_print', 'getdataset' => 'ws_print', 'getorbites' => 'ws_print');
 	
 	public function __construct($user) {
 		
diff --git a/php/classes/CatalogMgr.php b/php/classes/CatalogMgr.php
index 74d390c..f0054a4 100644
--- a/php/classes/CatalogMgr.php
+++ b/php/classes/CatalogMgr.php
@@ -31,7 +31,7 @@ class CatalogMgr extends TimeTableMgr
 	}
 
 
-	public function loadIntervalsFromObject($id, $type, $start = NULL, $limit = NULL)
+	public function loadIntervalsFromObject($id, $type = '', $start = NULL, $limit = NULL)
 	{
 		$result = parent::loadIntervalsFromObject($id, $type, $start, $limit);
 		if (!isset($result['success']) || !$result['success']) {
diff --git a/php/rest/getParameterList.php b/php/rest/getParameterList.php
index 3f2d257..1ffa056 100644
--- a/php/rest/getParameterList.php
+++ b/php/rest/getParameterList.php
@@ -39,7 +39,7 @@
 
     if ($result['ParameterList']){
       foreach($result['ParameterList'] as $key => $value) {
-	echo "<$key>$value</$key><br/>";
+	echo "<$key>$value</$key>";
       }
     }
     else {
--
libgit2 0.21.2