- grid: /P (mb) ordered [ (3.643466) (7.59482) (14.35663) (24.61222) (38.2683) (54.59548) (72.01245) (87.82123) (103.3171) (121.5472) (142.994) (168.2251) (197.9081) (232.8286) (273.9108) (322.2419) (379.1009) (445.9926) (524.6872) (609.7787) (691.3894) (763.4045) (820.8584) (859.5348) (887.0203) (912.6445) (936.1984) (957.4855) (976.3254) (992.5561)] :grid
P is only a grid, not a dataset. You probably want to go back now.