{
    /*
    This configuration supports video (so-called "positional") and IMU fusion tracking,
    in addition to orientation-only tracking, with the OSVR HDK.
    It is configured for RenderManager applications in
    direct mode (portrait) on HDK 1.3 optics.
    */
    "display": "displays/OSVR_HDK_1_3.json",
    "renderManagerConfig": "sample-configs/renderManager.direct.portrait.json",
    "drivers": [{
        "plugin": "org_osvr_unifiedvideoinertial",
        "driver": "UnifiedTrackingSystem",
        "params": {
            "showDebug": true,
            "includeRearPanel": true,
            "headCircumference": 55.75,
            "calibrationFile": "videotrackerCombinedCalibrationFile13.json",
            "eyeHeight": 0,
            "cameraIsForward": true,
            "measurementVarianceScaleFactor": 3e0,
            "processNoiseAutocorrelation": [3e-2, 3e-2, 3e-2, 1e1, 1e1, 1e1],
            "beaconProcessNoise": 0,
            "initialBeaconError": 0
        }
    }],
    "aliases": {
        "/headSpace": {
            "translate": [0.0, 0.0, 0.04141],
            "child": "/org_osvr_unifiedvideoinertial/UnifiedTrackingSystem/semantic/hmd"
        },
        "/me/head": "/headSpace"
    }
}

{
    /*
    This configuration supports video (so-called "positional") and IMU fusion tracking,
    in addition to orientation-only tracking, with the OSVR HDK.
    It is configured for RenderManager applications in
    direct mode (portrait) on HDK 1.3 optics.
    */
    "display": "displays/OSVR_HDK_1_3.json",
    "renderManagerConfig": "sample-configs/renderManager.direct.portrait.json",
    "drivers": [{
        "plugin": "org_osvr_unifiedvideoinertial",
        "driver": "UnifiedTrackingSystem",
        "params": {
            "showDebug": true,
            "includeRearPanel": true,
            "headCircumference": 55.75,
            "calibrationFile": "videotrackerCombinedCalibrationFile13.json",
            "cameraIsForward": true,
            "measurementVarianceScaleFactor": 3e0,
            "processNoiseAutocorrelation": [3e-2, 3e-2, 3e-2, 1e1, 1e1, 1e1],
            "beaconProcessNoise": 0,
            "initialBeaconError": 0
        }
    }],
    "aliases": {
        "/headSpace": {
            "translate": [0.0, 0.0, 0.04141],
            "child": "/org_osvr_unifiedvideoinertial/UnifiedTrackingSystem/semantic/hmd"
        },
        "/me/head": "/headSpace"
    }
}

Remove deprecated param from config file
Remove deprecated param from config file
