{
   "device" : {
      "eye_target_height_in_pixels" : 2544,
      "eye_target_width_in_pixels" : 2544,
      "first_eye" : "eEYE_LEFT",
      "last_eye" : "eEYE_RIGHT",
      "hidden_area_mesh" : 5,
      "num_windows" : 1
   },
   "device_class" : "hmd",
   "device_serial_number" : "LHR-21A09FB1",
   "direct_mode_edid_pid" : "1234",
   "direct_mode_edid_vid" : "BIG",
   "display_color_mult" : [
      [ 0.952544987, 0.917644978, 1 ],
      [ 0.952544987, 0.917644978, 1 ]
   ],
   "display_edid" : [ "", "" ],
   "expected_bases" : 2,
   "expected_controllers" : 2,
   "firmware_config" : {
      "imu_rate" : 1000
   },
   "head" : {
      "plus_x" : [ 1, 0, 0 ],
      "plus_z" : [ 0, 0, 1 ],
      "position" : [ 0, 0.0010140000376850367, 0.011579000391066074 ]
   },
   "imu" : {
      "acc_bias" : [ 0.00207099994, -0.00682799984, -0.0203799997 ],
      "gyro_bias" : [ 0.0180600006, -0.0109200003, -0.00249599991 ],
      "plus_x" : [ -0.99999982350443162, 0.00013138797630365311, -0.00065699347403780914 ],
      "plus_z" : [ 0.00067000240689525788, 0.19610071330466577, -0.98058357946641617 ],
      "position" : [ 0.00057500001275911927, 0.0020479999948292971, -0.031936001032590866 ]
   },
   "ipd" : {
      "enable" : true,
      "high_mm" : 62.0000038,
      "low_mm" : 62.0000038,
      "minstep_mm" : 2
   },
   "lighthouse_config" : {
      "channelMap" : [ 0, 1, 2, 3, 4, 5, 8, 9, 10, 11, 12, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31 ],
      "modelNormals" : [
         [ 0.00863834564, 0.21732679, -0.976060688 ],
         [ 0.316527247, -0.502134502, -0.804780364 ],
         [ -0.245055094, -0.232033446, -0.941333354 ],
         [ -0.226516008, -0.113739803, -0.967343688 ],
         [ -0.625500023, -0.777267337, -0.0678615049 ],
         [ -0.99695015, -0.0206311662, -0.0752643719 ],
         [ -0.350658387, 0.164657205, -0.921914697 ],
         [ -0.824497223, 0.561250746, -0.0721244439 ],
         [ -0.0427294932, 0.991020679, -0.126697391 ],
         [ 0.0053204759, 0.167732835, -0.985818148 ],
         [ 0.347153664, 0.936899841, -0.0412678607 ],
         [ -0.347153664, 0.936899841, -0.0412678607 ],
         [ -0.0053204759, 0.167732835, -0.985818148 ],
         [ 0.0427294932, 0.991020679, -0.126697391 ],
         [ 0.824497223, 0.561250746, -0.0721244439 ],
         [ 0.350658387, 0.164657205, -0.921914697 ],
         [ 0.99695015, -0.0206311662, -0.0752643719 ],
         [ 0.625500023, -0.777267337, -0.0678615049 ],
         [ 0.226516008, -0.113739803, -0.967343688 ],
         [ 0.245055094, -0.232033446, -0.941333354 ],
         [ -0.316527247, -0.502134502, -0.804780364 ],
         [ -0.00863834564, 0.21732679, -0.976060688 ]
      ],
      "modelPoints" : [
         [ -0.0219546389, -0.0100897942, -0.0356215425 ],
         [ -0.0193788763, -0.0189604666, -0.0331647284 ],
         [ -0.0344131067, -0.0163174663, -0.0346287042 ],
         [ -0.0451334231, -0.0118695889, -0.0330223069 ],
         [ -0.0573760532, -0.0195822325, -0.0179862827 ],
         [ -0.06159053, -0.00266093318, -0.0223894287 ],
         [ -0.0545423478, 0.00657624146, -0.0299489666 ],
         [ -0.0586580783, 0.0167898964, -0.0163976662 ],
         [ -0.045353733, 0.0206530672, -0.0201445278 ],
         [ -0.0358283557, 0.0130715622, -0.0311941057 ],
         [ -0.0293339267, 0.0190168507, -0.0236745551 ],
         [ 0.0293113645, 0.0192206893, -0.0235778783 ],
         [ 0.0362379141, 0.0129591953, -0.0309906434 ],
         [ 0.045386672, 0.0208175424, -0.01994236 ],
         [ 0.0587156489, 0.0171676166, -0.0155699439 ],
         [ 0.0552711934, 0.00636480516, -0.0293280501 ],
         [ 0.0617747679, -0.00297276606, -0.0213732254 ],
         [ 0.0571488403, -0.019799903, -0.0176417455 ],
         [ 0.0451822169, -0.0118514253, -0.0326684602 ],
         [ 0.0354478694, -0.0158800241, -0.0342550799 ],
         [ 0.0197704341, -0.0192418583, -0.0329980366 ],
         [ 0.0219291765, -0.0098523749, -0.0354815573 ]
      ]
   },
   "manufacturer" : "Bigscreen",
   "model_number" : "Beyond",
   "revision" : 3,
   "seconds_from_photons_to_vblank" : 0.0133333337,
   "seconds_from_vsync_to_photons" : 0.00200000009,
   "tracking_to_eye_transform" : [
      {
         "distortion" : {
            "center_x" : 0.00366431,
            "center_y" : -0.0014268600000000001,
            "coeffs" : [ -0.21515954000000001, -0.069120260000000003, 0.045569350000000002 ],
            "type" : "DISTORT_DPOLY3"
         },
         "eye_to_head" : [
            [ 0.999391198, -0.00152199995, 0.0348552018 ],
            [ -0.00152199995, 0.996195078, 0.0871379972 ],
            [ -0.0348552018, -0.0871379972, 0.995586276 ]
         ],
         "grow_for_undistort" : 0.560000002,
         "intrinsics" : [
            [ 1.41890121, 0, -0.00366431009 ],
            [ 0, 1.42220449, -0.00142685999 ],
            [ 0, 0, -1 ]
         ],
         "undistort_r2_cutoff" : 10
      },
      {
         "distortion" : {
            "center_x" : 0.0035809800000000001,
            "center_y" : 0.0030092299999999999,
            "coeffs" : [ -0.21394747, -0.085682999999999995, 0.05912307 ],
            "type" : "DISTORT_DPOLY3"
         },
         "eye_to_head" : [
            [ 0.999391198, 0.00152199995, -0.0348552018 ],
            [ 0.00152199995, 0.996195078, 0.0871379972 ],
            [ 0.0348552018, -0.0871379972, 0.995586276 ]
         ],
         "grow_for_undistort" : 0.560000002,
         "intrinsics" : [
            [ 1.42068064, 0, -0.00358098 ],
            [ 0, 1.42331743, 0.0030092299 ],
            [ 0, 0, -1 ]
         ],
         "undistort_r2_cutoff" : 10
      }
   ]
}