{
    "schemaVersion":  "1.0.0",
    "kind":  "micarrsim.array",
    "id":  "rectangular-2x2-450mm",
    "name":  "2x2 sparse rectangular",
    "description":  "4-channel uniform rectangular layout on the 0.45 m reference aperture",
    "units":  "m",
    "coordinateSystem":  {
                             "handedness":  "right",
                             "xAxis":  "right",
                             "yAxis":  "up",
                             "zAxis":  "toward-scene"
                         },
    "aperture":  {
                     "width":  0.45,
                     "height":  0.45
                 },
    "microphones":  [
                        {
                            "id":  "mic-001",
                            "position":  [
                                             -0.225,
                                             -0.225,
                                             0
                                         ]
                        },
                        {
                            "id":  "mic-002",
                            "position":  [
                                             0.225,
                                             -0.225,
                                             0
                                         ]
                        },
                        {
                            "id":  "mic-003",
                            "position":  [
                                             -0.225,
                                             0.225,
                                             0
                                         ]
                        },
                        {
                            "id":  "mic-004",
                            "position":  [
                                             0.225,
                                             0.225,
                                             0
                                         ]
                        }
                    ]
}