landsat5 几何校正?landsat8数据预处理?What are the band designations f

电脑杂谈  发布时间:2016-06-17 08:08:24  来源:网络整理

你是否正在寻找关于landsat的内容?让我把最棒的东西奉献给你:

Frequently Asked Questions about the landsat Missions

Return to the FAQ

Question:
What are the band designations for the landsat satellites?

Answer:

landsat Multispectral Scanner (MSS) images consist of four spectral bands with 60 meter spatial resolution. Approximate scene size is 170 km northsouth by 185 km eastwest (106 mi by 115 mi). Specific band designations differ from Landsat 13 to landsat 45.

Multispectral
Scanner
(MSS) landsat
13 landsat
45 Wavelength
(micrometers) Resolution
(meters)

Band 4 Band 1 0.50.6 60*

Band 5 Band 2 0.60.7 60*

Band 6 Band 3 0.70.8 60*

Band 7 Band 4 0.81.1 60*

* Original MSS pixel size was 79 x 57 meters; production systems now resample the data to 60 meters.


landsat Thematic Mapper (TM) images consist of seven spectral bands with a spatial resolution of 30 meters for Bands 1 to 5 and 7. Spatial resolution for Band 6 (thermal infrared) is 120 meters, but is resampled to 30meter pixels. Approximate scene size is 170 km northsouth by 183 km eastwest (106 mi by 114 mi).

Thematic
Mapper
(TM) landsat
45 Wavelength
(micrometers) Resolution
(meters)

Band 1 0.450.52 30

Band 2 0.520.60 30

Band 3 0.630.69 30

Band 4 0.760.90 30

Band 5 1.551.75 30

Band 6 10.4012.50 120* (30)

Band 7 2.082.35 30

* TM Band 6 was acquired at 120-meter resolution, but products are resampled to 30-meter pixels.


landsat Enhanced Thematic Mapper Plus (ETM+) images consist of eight spectral bands with a spatial resolution of 30 meters for Bands 1 to 7. The resolution for Band 8 (panchromatic) is 15 meters. All bands can collect one of two gain settings (high or low) for increased radiometric sensitivity and dynamic range, while Band 6 collects both high and low gain for all scenes. Approximate scene size is 170 km northsouth by 183 km eastwest (106 mi by 114 mi).

Enhanced
Thematic
Mapper
Plus
(ETM+) landsat
7 Wavelength
(micrometers) Resolution
(meters)

Band 1 0.450.52 30

Band 2 0.520.60 30

Band 3 0.630.69 30

Band 4 0.770.90 30

Band 5 1.551.75 30

Band 6 10.4012.50 60 * (30)

Band 7 2.092.35 30

Band 8 .52.90 15

* ETM+ Band 6 is acquired at 60-meter resolution, but products are resampled to 30-meter pixels.


landsat 8 Operational Land Imager (OLI) and Thermal Infrared Sensor (TIRS) images consist of nine spectral bands with a spatial resolution of 30 meters for Bands 1 to 7 and 9. New band 1 (ultra-blue) is useful for coastal and aerosol studies. New band 9 is useful for cirrus cloud detection. The resolution for Band 8 (panchromatic) is 15 meters. Thermal bands 10 and 11 are useful in providing more accurate surface temperatures and are collected at 100 meters. Approximate scene size is 170 km north-south by 183 km east-west (106 mi by 114 mi).

landsat 8
Operational
Land Imager
(OLI)
and
Thermal
Infrared
Sensor
(TIRS)
Launched
February 11, 2013 Bands Wavelength
(micrometers) Resolution
(meters)

Band 1 Coastal aerosol 0.43 0.45 30

Band 2 Blue 0.45 0.51 30

Band 3 Green 0.53 0.59 30

Band 4 Red 0.64 0.67 30

Band 5 Near Infrared (NIR) 0.85 0.88 30

Band 6 SWIR 1 1.57 1.65 30

Band 7 SWIR 2 2.11 2.29 30

Band 8 Panchromatic 0.50 0.68 15

Band 9 Cirrus 1.36 1.38 30

Band 10 Thermal Infrared (TIRS) 1 10.60 11.19 100 * (30)

Band 11 Thermal Infrared (TIRS) 2 11.50 12.51 100 * (30)

* TIRS bands are acquired at 100 meter resolution, but are resampled to 30 meter in delivered data product.

The Spectral Characteristics Viewer helps visualize the different satellite bands of landsat and other sensors, along with selected spectra and convolving capabilities. This page provides details on each band:

以上就是关于landsat的全部内容,相信你一定会非常满意,。


本文来自电脑杂谈,转载请注明本文网址:
https://www.pc-fly.com/a/ruanjian/article-9633-1.html

    相关阅读
      发表评论  请自觉遵守互联网相关的政策法规,严禁发布、暴力、反动的言论

      热点图片
      拼命载入中...