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SongyangGao
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earthquake-waveforms-timeseries

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The dataset viewer is not available for this split.
Cannot extract the features (columns) for the split 'train' of the config 'default' of the dataset.
Error code:   FeaturesError
Exception:    ArrowInvalid
Message:      Schema at index 2 was different: 
station_id: string
network: string
station: string
latitude: double
longitude: double
channel: string
sampling_rate: double
starttime: string
endtime: string
duration: double
npts: int64
waveform: list<item: double>
times: list<item: double>
source_url: string
processed_time: string
vs
_data_files: list<item: struct<filename: string>>
_fingerprint: string
_format_columns: null
_format_kwargs: struct<>
_format_type: null
_output_all_columns: bool
_split: null
Traceback:    Traceback (most recent call last):
                File "/src/services/worker/src/worker/job_runners/split/first_rows.py", line 228, in compute_first_rows_from_streaming_response
                  iterable_dataset = iterable_dataset._resolve_features()
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/iterable_dataset.py", line 3422, in _resolve_features
                  features = _infer_features_from_batch(self.with_format(None)._head())
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/iterable_dataset.py", line 2187, in _head
                  return next(iter(self.iter(batch_size=n)))
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/iterable_dataset.py", line 2391, in iter
                  for key, example in iterator:
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/iterable_dataset.py", line 1882, in __iter__
                  for key, pa_table in self._iter_arrow():
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/iterable_dataset.py", line 1904, in _iter_arrow
                  yield from self.ex_iterable._iter_arrow()
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/iterable_dataset.py", line 559, in _iter_arrow
                  yield new_key, pa.Table.from_batches(chunks_buffer)
                File "pyarrow/table.pxi", line 4116, in pyarrow.lib.Table.from_batches
                File "pyarrow/error.pxi", line 154, in pyarrow.lib.pyarrow_internal_check_status
                File "pyarrow/error.pxi", line 91, in pyarrow.lib.check_status
              pyarrow.lib.ArrowInvalid: Schema at index 2 was different: 
              station_id: string
              network: string
              station: string
              latitude: double
              longitude: double
              channel: string
              sampling_rate: double
              starttime: string
              endtime: string
              duration: double
              npts: int64
              waveform: list<item: double>
              times: list<item: double>
              source_url: string
              processed_time: string
              vs
              _data_files: list<item: struct<filename: string>>
              _fingerprint: string
              _format_columns: null
              _format_kwargs: struct<>
              _format_type: null
              _output_all_columns: bool
              _split: null

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earthquake-waveforms-timeseries

数据集描述

这是一个地震波形数据集，包含来自全球地震台站的波形数据。数据格式为timeseries。

数据来源

  • 数据源: 华为云OBS存储的IRIS地震台网数据
  • 数据格式: MiniSEED (.mseed)
  • 台站网络: IU (International Observatory Network)

数据集统计

  • 总样本数: 2
  • 特征维度: 15
  • 数据类型: timeseries

特征说明

  • station_id: Value
  • network: Value
  • station: Value
  • latitude: Value
  • longitude: Value
  • channel: Value
  • sampling_rate: Value
  • starttime: Value
  • endtime: Value
  • duration: Value
  • npts: Value
  • waveform: List
  • times: List
  • source_url: Value
  • processed_time: Value

使用示例 

from datasets import load_dataset

# 加载数据集
dataset = load_dataset("path/to/earthquake-waveforms-timeseries")

# 查看数据
print(dataset)
print(dataset[0])

引用

如果您使用此数据集，请引用：

@dataset{earthquake_waveforms_timeseries,
  title={Earthquake Waveform Dataset - Timeseries Format},
  author={Geological Hazard Research Team},
  year={2024},
  source={IRIS Data Services},
  storage={Huawei Cloud OBS}
}

许可证

请遵循IRIS数据使用政策和相关许可协议。

联系方式

如有问题，请联系数据集维护者。
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