diff --git a/php/RemoteDataCenter/ImpexParamManager.php b/php/RemoteDataCenter/ImpexParamManager.php
index 71f55d4..18229f3 100644
--- a/php/RemoteDataCenter/ImpexParamManager.php
+++ b/php/RemoteDataCenter/ImpexParamManager.php
@@ -338,12 +338,12 @@ class ImpexParamManager
 			$filesMgr->setFileName($localFile);
 			
 			$varInfo = $filesMgr->getCdfVarInfo($this->parameterKey);
-		   $varSampling = $filesMgr->getCdfSampling();
+            $varSampling = $filesMgr->getCdfSampling();
 		   
 			$res["param"]["info"]["realVar"] = $this->parameterKey;
 			$res["param"]["info"]["type"] = $varInfo['type'];
-			$res["param"]["info"]["minSampling"] = $varSampling[4];
-			$res["param"]["info"]["maxSampling"] = $varSampling[4];
+			$res["param"]["info"]["minSampling"] = $varSampling[2];
+			$res["param"]["info"]["maxSampling"] = $varSampling[2];
 			$res["param"]["info"]["plotType"] = "Spectro";
 			$res["param"]["info"]["size"] = $varInfo['size'];
 		}
--
libgit2 0.21.2