不再需要使用 Ermida 的算法计算表面温度。 Landsat Level 2,Collection 2 包含经大气校正的地表反射率和地表温度 (LST)。所有 Collection 2 LST 产品均采用由罗彻斯特理工学院 (RIT) 和美国国家航空航天局 (NASA) 喷气推进实验室 (JPL) 联合开发的单通道算法创建。

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USGS Landsat 8 Collection 2 Tier 1 TOA Reflectance

Bands Table

Name

Description

Resolution

Wavelength

B1

Coastal aerosol

30 meters

0.43 - 0.45 μm

B2

Blue

30 meters

0.45 - 0.51 μm

B3

Green

30 meters

0.53 - 0.59 μm

B4

Red

30 meters

0.64 - 0.67 μm

B5

Near infrared

30 meters

0.85 - 0.88 μm

B6

Shortwave infrared 1

30 meters

1.57 - 1.65 μm

B7

Shortwave infrared 2

30 meters

2.11 - 2.29 μm

B8

Band 8 Panchromatic

15 meters

0.52 - 0.90 μm

B9

Cirrus

15 meters

1.36 - 1.38 μm

B10

Thermal infrared 1, resampled from 100m to 30m

30 meters

10.60 - 11.19 μm

B11

Thermal infrared 2, resampled from 100m to 30m

30 meters

11.50 - 12.51 μm

 USGS Landsat 8 Collection 2 Tier 1 and Real-Time data Raw Scenes

Bands Table

Name

Description

Resolution

Wavelength

B1

Coastal aerosol

30 meters

0.43 - 0.45 μm

B2

Blue

30 meters

0.45 - 0.51 μm

B3

Green

30 meters

0.53 - 0.59 μm

B4

Red

30 meters

0.64 - 0.67 μm

B5

Near infrared

30 meters

0.85 - 0.88 μm

B6

Shortwave infrared 1

30 meters

1.57 - 1.65 μm

B7

Shortwave infrared 2

30 meters

2.11 - 2.29 μm

B8

Band 8 Panchromatic

15 meters

0.52 - 0.90 μm

B9

Cirrus

15 meters

1.36 - 1.38 μm

B10

Thermal infrared 1, resampled from 100m to 30m

30 meters

10.60 - 11.19 μm

B11

Thermal infrared 2, resampled from 100m to 30m

30 meters

11.50 - 12.51 μm

 USGS Landsat 9 Collection 2 Tier 1 TOA Reflectance

Bands Table

Name

Description

Resolution

Wavelength

B1

Coastal aerosol

30 meters

0.43 - 0.45 μm

B2

Blue

30 meters

0.45 - 0.51 μm

B3

Green

30 meters

0.53 - 0.59 μm

B4

Red

30 meters

0.64 - 0.67 μm

B5

Near infrared

30 meters

0.85 - 0.88 μm

B6

Shortwave infrared 1

30 meters

1.57 - 1.65 μm

B7

Shortwave infrared 2

30 meters

2.11 - 2.29 μm

B8

Band 8 Panchromatic

15 meters

0.52 - 0.90 μm

B9

Cirrus

15 meters

1.36 - 1.38 μm

B10

Thermal infrared 1, resampled from 100m to 30m

30 meters

10.60 - 11.19 μm

B11

Thermal infrared 2, resampled from 100m to 30m

30 meters

11.50 - 12.51 μm

USGS Landsat 9 Collection 2 Tier 1 Raw Scenes

Bands Table

Name

Description

Resolution

Wavelength

B1

Coastal aerosol

30 meters

0.43 - 0.45 μm

B2

Blue

30 meters

0.45 - 0.51 μm

B3

Green

30 meters

0.53 - 0.59 μm

B4

Red

30 meters

0.64 - 0.67 μm

B5

Near infrared

30 meters

0.85 - 0.88 μm

B6

Shortwave infrared 1

30 meters

1.57 - 1.65 μm

B7

Shortwave infrared 2

30 meters

2.11 - 2.29 μm

B8

Band 8 Panchromatic

15 meters

0.52 - 0.90 μm

B9

Cirrus

15 meters

1.36 - 1.38 μm

B10

Thermal infrared 1, resampled from 100m to 30m

30 meters

10.60 - 11.19 μm

B11

Thermal infrared 2, resampled from 100m to 30m

30 meters

11.50 - 12.51 μm

USGS Landsat 7 Collection 2 Tier 1 and Real-Time data Raw Scenes 

Bands Table

Name

Description

Resolution

Wavelength

B1

Blue

30 meters

0.45 - 0.52 μm

B2

Green

30 meters

0.52 - 0.60 μm

B3

Red

30 meters

0.63 - 0.69 μm

B4

Near infrared

30 meters

0.77 - 0.90 μm

B5

Shortwave infrared 1

30 meters

1.55 - 1.75 μm

B6_VCID_1

Low-gain Thermal Infrared 1. This band has expanded dynamic range and lower radiometric resolution (sensitivity), with less saturation at high Digital Number (DN) values. Resampled from 60m to 30m.

60 meters

10.40 - 12.50 μm

B6_VCID_2

High-gain Thermal Infrared 1. This band has higher radiometric resolution (sensitivity), although it has a more restricted dynamic range. Resampled from 60m to 30m.

60 meters

10.40 - 12.50 μm

B7

Shortwave infrared 2

30 meters

2.08 - 2.35 μm

B8

Panchromatic

15 meters

0.52 - 0.90 μm

前言 – 床长人工智能教程