{ "count": 14510, "target_image_size": [ 192, 256 ], "cameras": [ "front_camera", "left_camera", "robot_camera", "top_camera" ], "state_dim": 25, "action_dim": 7, "state_mean": [ 0.28662424825973454, 0.4447150183943319, -0.3905624354818855, -2.2029347419410144, 0.3824547948289579, 2.5884092200303552, 0.38003374766238557, -9.444370328142487e-06, 9.28439370605952e-06, 0.015643066188673255, 0.032481392044598136, -0.006934245418580714, 0.015203449898084415, 0.010588839941634206, 0.015172084704635566, 0.0006966158494237525, -0.0008921152170037933, -0.0008778450028369142, 0.09603028294909727, -0.06185081327963219, 0.014896721256537257, 0.3877813794549367, 0.17389770370364438, 0.0, 0.4602881977674798 ], "state_std": [ 0.3585160298619327, 0.3878148223574307, 0.1293083281750455, 0.36543025846492205, 0.2105331692132319, 0.28367929792372526, 0.3636307064290013, 0.0016909741769947923, 0.0016890056891868373, 0.1575706174513793, 0.18207654455933292, 0.19677671662738158, 0.13069376018822398, 0.2776928911232905, 0.13343992596501697, 0.2157262656272226, 0.014994482590711252, 0.014990738243029907, 0.11361850064268762, 0.20814684430127264, 0.0034672034929779287, 0.2195181460618363, 0.11401059065168137, 1.0, 0.30125486958866193 ], "action_mean": [ 0.008274524389550493, 0.0056526715477619146, -0.009986530860525257, 0.0, 0.0, 0.0, -1.0 ], "action_std": [ 0.03675839203111457, 0.04978638960343727, 0.0719065629449409, 0.0001, 0.0001, 0.0001, 0.0001 ], "state_norm_policy": "continuous_only", "state_fields": [ { "path": "obs/agent/qpos", "dtype": "float32", "kind": "continuous", "dim": 9, "slice": [ 0, 9 ] }, { "path": "obs/agent/qvel", "dtype": "float32", "kind": "continuous", "dim": 9, "slice": [ 9, 18 ] }, { "path": "obs/extra/ball_pos", "dtype": "float32", "kind": "continuous", "dim": 3, "slice": [ 18, 21 ] }, { "path": "obs/extra/distance_to_goal", "dtype": "float32", "kind": "continuous", "dim": 1, "slice": [ 21, 22 ] }, { "path": "obs/extra/hand_object_distance", "dtype": "float32", "kind": "continuous", "dim": 1, "slice": [ 22, 23 ] }, { "path": "obs/extra/is_success", "dtype": "bool", "kind": "bool", "dim": 1, "slice": [ 23, 24 ] }, { "path": "obs/extra/progress", "dtype": "float32", "kind": "continuous", "dim": 1, "slice": [ 24, 25 ] } ], "state_norm_slices": [ [ 0, 9 ], [ 9, 18 ], [ 18, 21 ], [ 21, 22 ], [ 22, 23 ], [ 24, 25 ] ], "notes": "State stats computed ONLY on continuous dims; discrete/bool dims keep raw (mean=0,std=1). All stats computed over aligned length T (drop last obs to align with actions)." }