diff --git a/php/epntap.php b/php/epntap.php
index 2e3c1ef..6360d65 100644
--- a/php/epntap.php
+++ b/php/epntap.php
@@ -161,10 +161,11 @@ function getGranules() {
 	// error_log('getGranules query: ' . $query);
 	$response = request($url, $query);
 	if($response['success']) {
-		$visibleColumns = ['granule_uid', 'dataproduct_type', 'time_min', 'time_max', 'access_estsize', 'thumbnail_url', 'access_url']; // rest are hidden
-		$names = ['dataproduct_type' => 'Type', 'access_estsize' => 'Size']; // default: pretty printed key name
-		$renderers = ['dataproduct_type' => 'type', 'time_min' => 'date', 'time_max' => 'date', 'access_estsize' => 'size', 'thumbnail_url' => 'img', 'access_url' => 'link', 'access_format' => 'format']; // default: text
-		$flexs = ['granule_uid' => 2]; // default: 1
+		$visibleColumns = ['granule_gid', 'obs_id', 'dataproduct_type', 'time_min', 'time_max', 'instrument_name', 'processing_level', 'access_estsize', 'thumbnail_url', 'access_url']; // rest are hidden
+		$names = ['granule_gid' => 'GID', 'dataproduct_type' => 'Type', 'processing_level' => 'Proc. lvl', 'access_estsize' => 'Size', 'access_url' => 'URL']; // default: pretty printed key name
+		$renderers = ['dataproduct_type' => 'type', 'time_min' => 'date', 'time_max' => 'date', 'processing_level' => 'proc_lvl',
+			'access_estsize' => 'size', 'thumbnail_url' => 'img', 'access_url' => 'link', 'access_format' => 'format']; // default: text
+		$widths = ['obs_id' => 75, 'time_min' => 75, 'time_max' => 75, 'instrument_name' => 75, 'processing_level' => 60]; // default: 50
 
 		$fields = array();
 		$columns = array();
@@ -173,9 +174,8 @@ function getGranules() {
 			$columns[] = [
 				'dataIndex' => $key,
 				'text' => array_key_exists($key, $names) ? $names[$key] : ucfirst(str_replace('_', ' ', $key)),
-				'flex' => array_key_exists($key, $flexs) ? $flexs[$key] : 1,
+				'width' => array_key_exists($key, $widths) ? $widths[$key] : 50,
 				'hidden' => !in_array($key, $visibleColumns),
-				// 'type' => array_key_exists(gettype(), $types),
 				'renderer' => array_key_exists($key, $renderers) ? $renderers[$key] : 'text'
 			];
 		}
--
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