[
  {
    "id": "M1",
    "label": "Sep 7 21:49:16",
    "notes": "Samll front. filters engaged",
    "source_date_utc": "2015-09-08T00:49:16.311000+00:00",
    "stored_epoch_ms": 1441673356311,
    "frequency_start_hz": 9.8876953125,
    "frequency_end_hz": 150.146484375,
    "frequency_step_hz": 0.3662109375,
    "response_points": 384,
    "saved_IR_sample_interval_seconds": 0.0006666666666666666,
    "saved_IR_effective_sample_rate_hz": 1500.0,
    "original_acquisition_sample_rate_hz": null,
    "stored_sampleRate_field": 0,
    "IR_samples": 4096,
    "IR_start_seconds": -1.0,
    "IR_last_sample_seconds": 1.73,
    "IR_peak_index": 1500,
    "stored_original_peak_time_seconds": 0.3500625,
    "loopback_timing_reference": false,
    "system_delay_seconds": 0.0,
    "calibration_file": "RadioShack-33-2055-4050-CS.cal",
    "embedded_calibration": true,
    "inverse_C_selected": true,
    "calibration_boost_limited": true,
    "SPL_calibration_offset_dB": 95.79274082183838,
    "saved_EQ_target_dB": 71.7,
    "EQ_profile": "DSP1124P",
    "saved_filters": [
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      },
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      },
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      },
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      },
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      },
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      },
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      },
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      },
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      },
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      },
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      },
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      }
    ],
    "speaker_cutoff_field_hz": 80,
    "room_dimension_fields_m": [
      0.0,
      0.0,
      0.0
    ],
    "sweep_description": " 512k Log Swept Sine, 2 sweeps at -12.0 dB FS",
    "input_description": "Line In (Realtek High Definition Audio), LINE_IN (Master Volume), Left channel, volume: 0.552",
    "REW_version_fields": [
      5,
      12
    ],
    "distortion_rows": 11,
    "distortion_frequency_points": 376,
    "stored_decay_fits": {
      "EDT": [
        0.28173212499422995,
        -0.9905670210994586,
        -2.336645016131675
      ],
      "T20": [
        1.0472260360134573,
        -0.9377537122516181,
        -10.435659281383371
      ],
      "T30": [
        1.451136941804564,
        -0.9761420465383874,
        -12.53269717323486
      ],
      "Topt": [
        1.6312970011384322,
        -0.9968611014708858,
        -14.31121731990606
      ]
    }
  },
  {
    "id": "M2",
    "label": "Sep 8 17:25:25",
    "notes": "Small filters engaged next day",
    "source_date_utc": "2015-09-08T20:25:25.437000+00:00",
    "stored_epoch_ms": 1441743925437,
    "frequency_start_hz": 9.8876953125,
    "frequency_end_hz": 150.146484375,
    "frequency_step_hz": 0.3662109375,
    "response_points": 384,
    "saved_IR_sample_interval_seconds": 0.0006666666666666666,
    "saved_IR_effective_sample_rate_hz": 1500.0,
    "original_acquisition_sample_rate_hz": null,
    "stored_sampleRate_field": 0,
    "IR_samples": 4096,
    "IR_start_seconds": -1.0,
    "IR_last_sample_seconds": 1.73,
    "IR_peak_index": 1500,
    "stored_original_peak_time_seconds": 0.3635,
    "loopback_timing_reference": false,
    "system_delay_seconds": 0.0,
    "calibration_file": "RadioShack-33-2055-4050-CS.cal",
    "embedded_calibration": true,
    "inverse_C_selected": true,
    "calibration_boost_limited": true,
    "SPL_calibration_offset_dB": 97.49174880981445,
    "saved_EQ_target_dB": 75.0,
    "EQ_profile": "DSP1124P",
    "saved_filters": [
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      },
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      },
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      },
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      },
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      },
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      },
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      },
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      },
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      },
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      },
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      },
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      }
    ],
    "speaker_cutoff_field_hz": 80,
    "room_dimension_fields_m": [
      0.0,
      0.0,
      0.0
    ],
    "sweep_description": " 512k Log Swept Sine, 2 sweeps at -12.0 dB FS",
    "input_description": "Input device not selected, no input selected, Left channel, volume: no control",
    "REW_version_fields": [
      5,
      12
    ],
    "distortion_rows": 11,
    "distortion_frequency_points": 376,
    "stored_decay_fits": {
      "EDT": [
        0.28900281728433846,
        -0.9909892508827256,
        -2.359182349145242
      ],
      "T20": [
        0.9231591843019694,
        -0.9290433420562886,
        -10.075681826038004
      ],
      "T30": [
        1.3228123911906258,
        -0.9581241990885989,
        -12.52778929459363
      ],
      "Topt": [
        1.3061854158632185,
        -0.9936448782764247,
        -13.484501704506098
      ]
    }
  },
  {
    "id": "M3",
    "label": "Sep 8 17:35:27",
    "notes": "",
    "source_date_utc": "2015-09-08T20:35:27.776000+00:00",
    "stored_epoch_ms": 1441744527776,
    "frequency_start_hz": 9.8876953125,
    "frequency_end_hz": 150.146484375,
    "frequency_step_hz": 0.3662109375,
    "response_points": 384,
    "saved_IR_sample_interval_seconds": 0.0006666666666666666,
    "saved_IR_effective_sample_rate_hz": 1500.0,
    "original_acquisition_sample_rate_hz": null,
    "stored_sampleRate_field": 0,
    "IR_samples": 4096,
    "IR_start_seconds": -1.0,
    "IR_last_sample_seconds": 1.73,
    "IR_peak_index": 1500,
    "stored_original_peak_time_seconds": 0.32918749999999997,
    "loopback_timing_reference": false,
    "system_delay_seconds": 0.0,
    "calibration_file": "RadioShack-33-2055-4050-CS.cal",
    "embedded_calibration": true,
    "inverse_C_selected": true,
    "calibration_boost_limited": true,
    "SPL_calibration_offset_dB": 97.49174880981445,
    "saved_EQ_target_dB": 75.0,
    "EQ_profile": "DSP1124P",
    "saved_filters": [
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      },
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      },
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      },
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      },
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      },
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      },
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      },
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      },
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      },
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      },
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      },
      {
        "type": "NONE",
        "frequency_hz": 100.0,
        "gain_dB": 0.0,
        "Q": 10.6066017175
      }
    ],
    "speaker_cutoff_field_hz": 80,
    "room_dimension_fields_m": [
      0.0,
      0.0,
      0.0
    ],
    "sweep_description": " 512k Log Swept Sine, 2 sweeps at -12.0 dB FS",
    "input_description": "Input device not selected, no input selected, Left channel, volume: no control",
    "REW_version_fields": [
      5,
      12
    ],
    "distortion_rows": 11,
    "distortion_frequency_points": 376,
    "stored_decay_fits": {
      "EDT": [
        0.280784652814835,
        -0.9909384827929041,
        -2.4380422309514995
      ],
      "T20": [
        0.9893794602536756,
        -0.9211879523735368,
        -10.503008044109778
      ],
      "T30": [
        1.4288697185391475,
        -0.9600924108250919,
        -12.872455555290884
      ],
      "Topt": [
        1.648150573664523,
        -0.9930776204047587,
        -14.848735729727155
      ]
    }
  }
]