{
  "sweep": {
    "id": "strike-position",
    "title": "Drumstick: strike position",
    "text": "Where the sheet is struck decides which modes are excited: a strike at the center excites only modes that are symmetric about both axes, while a strike near an edge or a corner excites the twisting and edge modes as well. The central strike is the loudest and the lowest of the four, since it drives the low symmetric modes that radiate best; the off-center default is the brightest.",
    "base": {
      "excitation": "strike"
    },
    "clips": [
      {
        "label": "center",
        "params": {
          "strikeFracX": 0.5,
          "strikeFracY": 0.5
        }
      },
      {
        "label": "off-center (default)",
        "params": {
          "strikeFracX": 0.7,
          "strikeFracY": 0.35
        }
      },
      {
        "label": "near the right edge",
        "params": {
          "strikeFracX": 0.95,
          "strikeFracY": 0.5
        }
      },
      {
        "label": "near a corner",
        "params": {
          "strikeFracX": 0.92,
          "strikeFracY": 0.08
        }
      }
    ]
  },
  "gainDb": 20,
  "clips": [
    {
      "id": "strike-position-0",
      "label": "center",
      "overrides": {
        "excitation": "strike",
        "strikeFracX": 0.5,
        "strikeFracY": 0.5
      },
      "metrics": {
        "peakPa": 4.090140342712402,
        "peakDbSpl": 106.21416428608427,
        "rmsPa": 0.017414943497971586,
        "centroidHz": 449.3720005711135,
        "t60": {
          "20-100": 5.507011553639136,
          "100-500": 4.742222884858844,
          "500-2k": 2.4498227913617256,
          "2k-8k": 3.8812279635413325
        },
        "bandLevelsDb": {
          "20-100": -8.242444869098549,
          "100-500": 0,
          "500-2k": -1.3819603260077429,
          "2k-8k": -2.7869660531175313
        }
      },
      "gainDb": 20,
      "peakDbfs": 32.23476419936389,
      "run": {
        "steps": 3072000,
        "seconds": 33.197286171000016,
        "nx": 39,
        "ny": 58,
        "dt": 0.0000013020833333333333,
        "maxContactForce": 194.9879608154297
      }
    },
    {
      "id": "strike-position-1",
      "label": "off-center (default)",
      "overrides": {
        "excitation": "strike",
        "strikeFracX": 0.7,
        "strikeFracY": 0.35
      },
      "metrics": {
        "peakPa": 2.552067756652832,
        "peakDbSpl": 102.11724409859474,
        "rmsPa": 0.010939866293578663,
        "centroidHz": 654.5269112833041,
        "t60": {
          "20-100": 5.084050764268366,
          "100-500": 4.166515631486475,
          "500-2k": 2.5109722913953734,
          "2k-8k": 4.596561207548714
        },
        "bandLevelsDb": {
          "20-100": -10.075329770223362,
          "100-500": 0,
          "500-2k": 1.0910838167922776,
          "2k-8k": -0.46759244010335266
        }
      },
      "gainDb": 20,
      "peakDbfs": 28.13784401187437,
      "run": {
        "steps": 3072000,
        "seconds": 33.08529265699998,
        "nx": 39,
        "ny": 58,
        "dt": 0.0000013020833333333333,
        "maxContactForce": 195.15817260742188
      }
    },
    {
      "id": "strike-position-2",
      "label": "near the right edge",
      "overrides": {
        "excitation": "strike",
        "strikeFracX": 0.95,
        "strikeFracY": 0.5
      },
      "metrics": {
        "peakPa": 2.0260727405548096,
        "peakDbSpl": 100.1125007557196,
        "rmsPa": 0.009846177464463899,
        "centroidHz": 457.3865316122065,
        "t60": {
          "20-100": 5.380793195966296,
          "100-500": 4.249767131031015,
          "500-2k": 2.422769592299953,
          "2k-8k": 4.487254634529499
        },
        "bandLevelsDb": {
          "20-100": -5.746870054845811,
          "100-500": 0,
          "500-2k": -0.9576882448219131,
          "2k-8k": -2.190169031270461
        }
      },
      "gainDb": 20,
      "peakDbfs": 26.13310066899922,
      "run": {
        "steps": 3072000,
        "seconds": 33.18327378399999,
        "nx": 39,
        "ny": 58,
        "dt": 0.0000013020833333333333,
        "maxContactForce": 190.2689208984375
      }
    },
    {
      "id": "strike-position-3",
      "label": "near a corner",
      "overrides": {
        "excitation": "strike",
        "strikeFracX": 0.92,
        "strikeFracY": 0.08
      },
      "metrics": {
        "peakPa": 2.6406617164611816,
        "peakDbSpl": 102.41365547106997,
        "rmsPa": 0.012986906324117349,
        "centroidHz": 539.8610576204195,
        "t60": {
          "20-100": 5.031269853074107,
          "100-500": 4.657374851267341,
          "500-2k": 2.6397616245726754,
          "2k-8k": 4.413791387848751
        },
        "bandLevelsDb": {
          "20-100": -7.612234909855623,
          "100-500": 0,
          "500-2k": -0.5897316266875166,
          "2k-8k": -1.4461924028059059
        }
      },
      "gainDb": 20,
      "peakDbfs": 28.4342553843496,
      "run": {
        "steps": 3072000,
        "seconds": 33.160981005999986,
        "nx": 39,
        "ny": 58,
        "dt": 0.0000013020833333333333,
        "maxContactForce": 196.79904174804688
      }
    }
  ]
}