diff --git a/pyrat/load/Spaceborne_GDAL.py b/pyrat/load/Spaceborne_GDAL.py
index 32b45ea..09bd447 100644
--- a/pyrat/load/Spaceborne_GDAL.py
+++ b/pyrat/load/Spaceborne_GDAL.py
@@ -112,8 +112,10 @@ def getmeta(self, *args, **kwargs):
         meta['sensor'] = "PALSAR"
         metain = self.ds.GetMetadata()
         meta.update(metain)
+        meta['CH_pol'] = []
         for band in self.band:
             metain = band.GetMetadata()
+            meta['CH_pol'].append(metain['POLARIMETRIC_INTERP'])
             meta.update(metain)
         return meta