{
   "device_class" : "controller",
   "device_serial_number" : "LHR-50012F74",
   "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 ]
   },
   "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" : [
         [ -0.0221116561, -0.00962065812, -0.0353218801 ],
         [ -0.0194544885, -0.0191822965, -0.0330524482 ],
         [ -0.0352793932, -0.0157494023, -0.0342980139 ],
         [ -0.0450856797, -0.0116781406, -0.0327945016 ],
         [ -0.0573083237, -0.0202130899, -0.0187422913 ],
         [ -0.0617522337, -0.00361380843, -0.0227849446 ],
         [ -0.054679811, 0.00646206737, -0.0295606237 ],
         [ -0.0587895215, 0.0168489385, -0.0175424125 ],
         [ -0.0452142693, 0.0213755332, -0.0201727953 ],
         [ -0.0357719958, 0.0130283656, -0.0309639275 ],
         [ -0.0287992749, 0.0194472615, -0.0234590378 ],
         [ 0.0295843836, 0.0197479725, -0.0235256981 ],
         [ 0.0362771824, 0.0129050687, -0.0310848746 ],
         [ 0.0448397845, 0.02140541, -0.0201518219 ],
         [ 0.0591193289, 0.0165637545, -0.0155176083 ],
         [ 0.0551324673, 0.00639254088, -0.0294744596 ],
         [ 0.0621468723, -0.00290464377, -0.0215361472 ],
         [ 0.0572400391, -0.0197895691, -0.017451575 ],
         [ 0.0451827087, -0.0118601564, -0.0331572406 ],
         [ 0.0352737755, -0.0158654377, -0.0347477086 ],
         [ 0.0201920364, -0.0196210481, -0.0329127833 ],
         [ 0.0218711216, -0.0100630056, -0.0357088596 ]
      ]
   },
   "manufacturer" : "Bigscreen",
   "model_number" : "BigLeap",
   "revision" : 3
}