Google Earth Engine ——Landsat 5 TM_TOA数据集DN值缩放的、校准的传感器辐射度数据集

Landsat 5 TM Collection 1 Tier 1 calibrated top-of-atmosphere (TOA) reflectance. Calibration coefficients are extracted from the image metadata. See Chander et al. (2009) for details on the TOA computation.

Landsat 5 TM Collection 1 Tier 1校准的大气层顶部（TOA）反射率。校准系数从图像元数据中提取。关于TOA计算的细节，见Chander等人（2009）。

Dataset Availability

1984-01-01T00:00:00 - 2012-05-05T00:00:00

Dataset Provider

USGS/Google

Collection Snippet

ee.ImageCollection("LANDSAT/LT05/C01/T1_TOA")

Bands Table

使用说明：

Landsat datasets are federally created data and therefore reside in the public domain and may be used, transferred, or reproduced without copyright restriction.

Acknowledgement or credit of the USGS as data source should be provided by including a line of text citation such as the example shown below.

(Product, Image, Photograph, or Dataset Name) courtesy of the U.S. Geological Survey

Example: Landsat-7 image courtesy of the U.S. Geological Survey

See the USGS Visual Identity System Guidance for further details on proper citation and acknowledgement of USGS products.

Landsat数据集是联邦创建的数据，因此属于公共领域，可以在没有版权限制的情况下使用、转让或复制。

对美国地质调查局作为数据来源的确认或信用，应通过包括一行文字引用来提供，如下面的例子。

(产品、图像、照片或数据集名称）由美国地质调查局提供。

例子。Landsat-7图像由美国地质调查局提供

请参阅美国地质调查局视觉识别系统指南，了解有关美国地质调查局产品的正确引用和鸣谢的进一步细节。

代码：

var dataset = ee.ImageCollection('LANDSAT/LT05/C01/T1_32DAY_TOA')
                  .filterDate('2011-01-01', '2011-12-31');
var trueColor = dataset.select(['B3', 'B2', 'B1']);
var trueColorVis = {
  min: 0,
  max: 0.4,
  gamma: 1.2,
};
Map.setCenter(6.746, 46.529, 6);
Map.addLayer(trueColor, trueColorVis, 'True Color (432)');

var dataset = ee.ImageCollection('LANDSAT/LT05/C01/T1_8DAY_TOA')
                  .filterDate('2011-01-01', '2011-12-31');
var trueColor = dataset.select(['B3', 'B2', 'B1']);
var trueColorVis = {
  min: 0,
  max: 0.4,
  gamma: 1.2,
};
Map.setCenter(6.746, 46.529, 6);
Map.addLayer(trueColor, trueColorVis, 'True Color (432)');

var dataset = ee.ImageCollection('LANDSAT/LT05/C01/T1_ANNUAL_TOA')
                  .filterDate('2011-01-01', '2011-12-31');
var trueColor = dataset.select(['B3', 'B2', 'B1']);
var trueColorVis = {
  min: 0,
  max: 0.4,
  gamma: 1.2,
};
Map.setCenter(6.746, 46.529, 6);
Map.addLayer(trueColor, trueColorVis, 'True Color (432)');