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List of fire patch properties computed and associated NetCDF maps from the MCD64A1 Collection 6 (2000-2016) and the MERIS fire_cci v4.1 (2005-2011) BA products

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DataCite Commons2023-12-07 更新2025-04-16 收录
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https://data.oreme.org/doi/view/0e999ffc-e220-41ac-ac85-76e92ecd0320
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Fire patches computed from the MCD64A1 Collection 6 and the MERIS fire_cci v4.1 (2005-2011) burned area datasets. A flood-filling algorithm with a fixed cut-off parameter has been used to group burned pixels into fire patches. The listed morphological properties in the csv files are (in order of appearance) : ID, Fire ID, Minimum Burn Date, Maximum Burn Date, Mean Burn Date, Year, Number of Pixels, Number of Core Pixels, Area of the patch (ha), Core Area of the patch (ha), Perimeter, Perimeter to Area Ratio, Shape Index, Fractal Correlation Dimension, Core Area Index, Longitudinal coordinate of the center of the patch, Latitudinal coordinate of the center of the patch, Minor half-axis of the SDE (in degrees), Major and minor half-axes of the SDE (in degrees, in lonlat projection), major and minor half-axes of the SDE (in kilometers, in local flat projection), orientation of the SDE (with respect to North, clockwise, in degrees), orientation of the SDE in flat projection (with respect to North, clockwise, in degrees), eccentricity of the SDE, Ratio of SDE half axes. The NetCDF files are self-described.

本数据集的火斑块(Fire patches)基于MCD64A1 Collection 6与MERIS fire_cci v4.1(2005-2011年)过火区域数据集计算得到。研究采用带有固定截断参数的泛洪填充算法,将过火像素聚类为火斑块。CSV文件中列出的形态学属性按出现顺序依次为:ID、火灾ID、最小燃烧日期、最大燃烧日期、平均燃烧日期、年份、像素总数、核心像素数、斑块面积(公顷,ha)、斑块核心面积(公顷,ha)、周长、周长面积比、形状指数、分形关联维数、核心面积指数、斑块中心经度坐标、斑块中心纬度坐标、标准差椭圆(SDE)的短半轴(单位:度)、SDE的长半轴与短半轴(经纬度投影下,单位:度)、SDE的长半轴与短半轴(局部平面投影下,单位:千米)、SDE的方位角(以正北为基准,顺时针方向,单位:度)、平面投影下SDE的方位角(以正北为基准,顺时针方向,单位:度)、SDE的偏心率、SDE半轴比。NetCDF格式文件自带元数据说明。
提供机构:
OSU OREME
创建时间:
2018-02-20
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