{ "count": 20393, "target_image_size": [ 192, 256 ], "cameras": [ "front_camera", "left_camera", "robot_camera", "top_camera" ], "state_dim": 27, "action_dim": 7, "state_mean": [ -0.09026727409625407, -0.7618137239883526, 0.2650996507515778, -2.572413649623557, 0.1480506349257184, 1.8125757394610695, 0.8578922638697648, 0.028707892666083555, 0.028695487282637246, -0.013832036293987182, 0.012929602100024449, 0.006359279757224198, 0.005078877425778722, -0.00046644211563248424, 0.006956786239975499, -0.006643846588504708, -0.0007680392042466047, -0.000751812673643931, -0.013368901942103883, 0.028079074990234883, 0.182951161772625, 9.315652121968946e-06, 0.0, 0.0, 0.20000000298023224, 1.0, 0.5156921127928258 ], "state_std": [ 0.17923175712876788, 0.39196817872501905, 0.20887636582199814, 0.3231272782448555, 0.15813171995941885, 0.3200356689551275, 0.17131701365832658, 0.015359746401472037, 0.015375838037615192, 0.0794985211197863, 0.20092118183182225, 0.10743885637021969, 0.2564974254428571, 0.20509829295212914, 0.1942249368841783, 0.09925578831682849, 0.023535143643413633, 0.02327375586508404, 0.05113966853351007, 0.07178109266539641, 0.06423114178469168, 0.00010041488026137228, 0.0001, 0.0001, 0.0001, 0.0001, 0.16186708395272562 ], "action_mean": [ 0.0134292537626764, -0.0033461548597030423, -0.007802709200915585, -0.0007404501654983346, 0.0012164111151710313, 0.0023290032520566707, 0.23473740989555242 ], "action_std": [ 0.0792508422829046, 0.04328764845326686, 0.08597459351059042, 0.03820689445234737, 0.01864597803744481, 0.008457468799297624, 0.9720588245551456 ], "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/banana_position", "dtype": "float32", "kind": "continuous", "dim": 3, "slice": [ 18, 21 ] }, { "path": "obs/extra/box_lid_angle", "dtype": "float32", "kind": "continuous", "dim": 1, "slice": [ 21, 22 ] }, { "path": "obs/extra/box_position", "dtype": "float32", "kind": "continuous", "dim": 3, "slice": [ 22, 25 ] }, { "path": "obs/extra/task_progress", "dtype": "float32", "kind": "continuous", "dim": 2, "slice": [ 25, 27 ] } ], "state_norm_slices": [ [ 0, 9 ], [ 9, 18 ], [ 18, 21 ], [ 21, 22 ], [ 22, 25 ], [ 25, 27 ] ], "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)." }