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AQMET Air quality and meteorological measurements measured measured during DANCE cruise HRS1414 aboard the R/V Hugh R. Sharp from July to August 2014.

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DataONE2026-04-06 更新2026-05-19 收录
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<p>AQMET Air quality and meteorological measurements measured measured during DANCE cruise HRS1414 aboard the R/V Hugh R. Sharp from July to August 2014 on the offshore Mid-Atlantic Bight and northern South-Atlantic Bight between latitudes 31.60°N and 38.89°N, and longitudes 71.09°W and 75.16°W.</p> <p>Air quality and meteorological measurements were collected using commercial instrumentation. The data were averaged to 1 minute and spatial data were linearly interpolated to match the continuous 1 minute data.</p> <p>Averages and data interpolation was done using MATLAB.&nbsp;Data during known periods of interference such as routine maintenance are reported as NaN. The NOx channel of the Thermo 42C failed during the campaign. NOx can be calculated using the NO measurement from the Thermo 42C and the NO2 measurement from the Aerodyne CAPS.</p> <p>Complete sampling procedures and methods are found in Martins et al. 2016.</p>

本数据集为AQMET空气质量与气象观测数据集,采集于2014年7月至8月的DANCE航次HRS1414中,搭载于休·R·夏普号(R/V Hugh R. Sharp)研究船,观测区域覆盖大西洋中部陆架近海与南大西洋湾北部海域,地理范围介于北纬31.60°至38.89°、西经71.09°至75.16°之间。 本次观测的空气质量与气象参数均采用商用仪器采集,原始数据已被处理为1分钟时间分辨率的平均值,空间数据则通过线性插值匹配为连续的1分钟时序数据。 数据的平均值计算与插值处理均通过MATLAB完成。已知存在仪器干扰的时段(如常规维护期间)的数据均标记为非数值(NaN)。本次航次期间,赛默飞42C(Thermo 42C)的氮氧化物(NOx)通道发生故障,NOx浓度可通过Thermo 42C的NO观测数据与Aerodyne CAPS的NO2观测数据联合计算得到。 完整的采样流程与方法详见Martins等人2016年发表的研究文献。

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2026-04-06
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