diff --git a/update_amda/makeHAPIMetadata.php b/update_amda/makeHAPIMetadata.php
index 1ea72cf..af2608f 100644
--- a/update_amda/makeHAPIMetadata.php
+++ b/update_amda/makeHAPIMetadata.php
@@ -100,18 +100,25 @@ foreach ($dataset_nodes as $dataset_node) {
 		//type
 		$parameter->{"type"} = "double";
 
+		//Load info_file if exists
+		$infofile_path = $infofiles_path . "/info_".$parameter_node->getAttribute("xml:id").".xml";
+		$info_doc = NULL;
+		if (file_exists($infofile_path)) {
+			$info_doc = new DOMDocument();
+			if (!@$info_doc->load($infofile_path)) {
+				$info_doc = NULL;
+			}
+		}
+
 		//size
 		$size = $parameter_node->getAttribute("size");
 		if (empty($size)) {
 			if ($parameter_node->getAttribute("display_type") == "spectrogram") {
-				//Load info_file if exists and retrieve dimensions
-				$infofile_path = $infofiles_path . "/info_".$parameter_node->getAttribute("xml:id").".xml";
-				if (!file_exists($infofile_path)) {
+				//Retrieve dimensions in info file
+				if (!isset($info_doc)) {
 					echo "[WARNING] Parameter ".$param_id." defines as a spectrogram but cannot retrieve info file => Skip this parameter".PHP_EOL;
 					continue;
 				}
-				$info_doc = new DOMDocument();
-				@$info_doc->load($infofile_path);
 				$dimensions_node = $info_doc->getElementsByTagName("dimensions");
 				if ($dimensions_node->length == 0) {
 					echo "[WARNING] Cannot retrieve size for ".$param_id.PHP_EOL;
@@ -144,6 +151,47 @@ foreach ($dataset_nodes as $dataset_node) {
 			$parameter->{"size"} = $size;
 		}
 
+		//bins
+		$bins = NULL;
+		if (!empty($size) && isset($info_doc)) {
+			$tables_node = $info_doc->getElementsByTagName("tables");
+			if ($tables_node->length > 0) {
+				$bins = array();
+				$tables_node = $tables_node->item(0);
+				$table_nodes = $tables_node->getElementsByTagName("table");
+				if ($table_nodes->length > 0) {
+					foreach ($table_nodes as $table_node) {
+						$relatedDim = $table_node->getAttribute("relatedDim");
+						$bin_index = ($relatedDim == "dim_1") ? 0 : 1;
+						$nameBin = $table_node->getAttribute("name");
+						$unitsBin = $table_node->getAttribute("units");
+						$channel_nodes = $table_node->getElementsByTagName("channel");
+						$ranges = array();
+						foreach ($channel_nodes as $channel_node) {
+							$min_range = $channel_node->getAttribute("min");
+							$max_range = $channel_node->getAttribute("max");
+							$ranges[] = array(floatval($min_range), floatval($max_range));
+						}
+						if (!empty($ranges)) {
+							$bin_info = (Object)array();
+							$bin_info->{"name"} = $nameBin;
+							$bin_info->{"units"} = $unitsBin;
+							$bin_info->{"ranges"} = $ranges;
+							if ($bin_index == 0) {
+								array_unshift($bins, $bin_info);
+							}
+							else {
+								array_push($bins, $bin_info);
+							}
+						}
+					}
+				}
+			}
+		}
+		if (!empty($bins)) {
+			$parameter->{"bins"} = $bins;
+		}
+
 		//units
 		$units = $parameter_node->getAttribute("units");
 		if (empty($units))
--
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