NONE NONE application/vnd.ogc.se_xml ALT_uncertainty metres true spatial uncertainty (variability within pixel) of active layer thickness ALT_uncertainty spatial uncertainty (variability within pixel) of active layer thickness -179.9949951171875 NaN 179.9949951171875 NaN 1997-01-01T00:00:00Z 2002-01-01T00:00:00Z ALT metres true permafrost_active_layer_thickness ALT permafrost_active_layer_thickness -179.9949951171875 NaN 179.9949951171875 NaN 1997-01-01T00:00:00Z 2002-01-01T00:00:00Z