大気上端輝度(タイル: LTOAQ, LTOAK)

[DOI: 10.57746/EO.01gs73b3hbsz0m797kkpskgn2d]
[DOI: 10.57746/EO.01gs73b3j9dz265pwfdj76fx85]

概要

TOA radiance 定義 大気上端(TOA)放射輝度
単位 W/m2/um/sr
ATBD Ver.1 (Sep. 2020)

Ver.2での変更点

  • ・バグ修正

Ver.3での変更点

  • ・更新なし
    （メジャーバージョンはVer.2を継続、マイナーバージョンは更新。）

サンプル画像

ファイル形式 Ver.1 Ver.2
hdf5 LTOAQ(250m)
 LTOAQ(250m)
Image LTOA_VN11(250m)
 LTOA_VN11(250m)

格納物理量

Ver1,2 Description
Lt_P1_0 TOA radiance of P01 +/-0 degree
Lt_P1_m60 TOA radiance of P01 -60 degree
Lt_P1_p60 TOA radiance of P01 +60 degree
Lt_P2_0 TOA radiance of P02 +/-0 degree
Lt_P2_m60 TOA radiance of P02 -60 degree
Lt_P2_p60 TOA radiance of P02 +60 degree
Lt_PI01 TOA radiance of P01 I component
Lt_PI02 TOA radiance of P02 I component
Lt_PQ01 TOA radiance of P01 Q component
Lt_PQ02 TOA radiance of P02 Q component
Lt_PU01 TOA radiance of P01 U component
Lt_PU02 TOA radiance of P02 U component
Lt_SW01 TOA radiance of SW01
Lt_SW02 TOA radiance of SW02
Lt_SW03 TOA radiance of SW03
Lt_SW04 TOA radiance of SW04
Lt_TI01 TOA radiance of TI01
Lt_TI02 TOA radiance of TI02
Lt_VN01 TOA radiance of VN01
Lt_VN02 TOA radiance of VN02
Lt_VN03 TOA radiance of VN03
Lt_VN04 TOA radiance of VN04
Lt_VN05 TOA radiance of VN05
Lt_VN06 TOA radiance of VN06
Lt_VN07 TOA radiance of VN07
Lt_VN08 TOA radiance of VN08
Lt_VN08P TOA radiance of VN08 co-registered for PI01
Lt_VN09 TOA radiance of VN09
Lt_VN10 TOA radiance of VN10
Lt_VN11 TOA radiance of VN11
Lt_VN11P TOA radiance of VN11 co-registered for PI02
QA_flag
Statistic_data_SWI* Standard deviation for 4×4 pixels used for resampling 250 m resolution data to 1 km resolution data (SW03)
Statistic_data_TIR* Standard deviation for 4×4 pixels used for resampling 250 m resolution data to 1 km resolution data (TI01)
Statistic_data_VNI* Standard deviation for 4×4 pixels used for resampling 250 m resolution data to 1 km resolution data (VN11)
*:only K resolution data contains.

QA_flag情報

Ver.1,2 Ver.1,2(Sample Image)

Bit ver1,2 Description
0 channel integrity for VNR
1 channel integrity for IRS
2 channel integrity for POL
3 tilt-driving for POL
4 occlusion for POL
5 pixel integrity for VNR08 co-registered to POL1
6 pixel integrity for VNR11 co-registered to POL2
7 reserved
8 reserved
9 reserved
10 reserved
11 reserved
12 reserved
13 reserved
14 reserved
15 reserved

 QA_flagについてはこちらをご参照ください。

*Download:QA_flag(Ver1,2) Sample Image

Attribute情報

Ver1,2 Attribute Remarks
Attribute of Image_data
Attribute of Image_data Number_of_lines 4800 250m: 4800
1km: 1200
Number_of_pixels 4800
Image_projection EQA (sinusoidal equal area) projection from 0-deg longitude
Grid_interval 0.00208333 250m: 0.00208333
1km: 0.00833333
Grid_interval_unit deg
Upper_left_longitude 143.595 Variable
Upper_left_latitude 40
Upper_right_longitude 156.649
Upper_right_latitude 40
Lower_left_longitude 127.017
Lower_left_latitude 30
Lower_right_longitude 138.564
Lower_right_latitude 30
Land_water_flag
Land_water_flag
8-bit unsigned integer		 Data_description Land water flag
Valid_range 0(water)-100(land)
Altitude_correction no
Slope 1
Offset 0
Minimum_valid_DN 0
Maximum_valid_DN 100
Error_DN 255
Lt_P1_0
Lt_P1_0
16-bit unsigned integer		 Center_wavelength 673.5
Center_wavelength_unit nm
Band_width 20
Band_width_unit nm
Saturation_radiance 346.5
Saturation_radiance_unit W/m^2/um/sr
Band_weighted_TOA_solar_irradiance 1555.24
Band_weighted_TOA_solar_irradiance_unit W/m^2/um
Slope_reflectance 0.0000466098
Offset_reflectance -0.0636302
Data_description TOA radiance of P01 +/-0 degree
Mask 16383
Bit00(LSB)-13 Digital Number
16383 : Missing value
16382 : Saturation value
Bit14 Stray light correction sign flag (delta_L = Ltrue - Lobs)
0:Sign of the amount of stray light correction is positive (or zero)
1:Sign of the amount of stray light correction is negative
Bit15(MSB) Stray light correction flag
0 : Stray light is uncorrected
1 : Stray light is corrected
Unit W/m^2/um/sr
Slope 0.0230741
Offset -31.5
Spatial_resolution 0.00833333
Spatial_resolution_unit degree
Minimum_valid_DN 0
Maximum_valid_DN 65533
Error_DN 65535
Lt_P1_m60
Lt_P1_m60
16-bit unsigned integer		 Data_description TOA radiance of P01 -60 degree
Mask 16383
Bit00(LSB)-13 Digital Number
16383 : Missing value
16382 : Saturation value
Bit14 Stray light correction sign flag (delta_L = Ltrue - Lobs)
0:Sign of the amount of stray light correction is positive (or zero)
1:Sign of the amount of stray light correction is negative
Bit15(MSB) Stray light correction flag
0 : Stray light is uncorrected
1 : Stray light is corrected
Unit W/m^2/um/sr
Slope 0.0216091
Offset -29.5
Spatial_resolution 0.00833333
Spatial_resolution_unit degree
Minimum_valid_DN 0
Maximum_valid_DN 65533
Error_DN 65535
Center_wavelength 673.5
Center_wavelength_unit nm
Band_width 20
Band_width_unit nm
Saturation_radiance 324.5
Saturation_radiance_unit W/m^2/um/sr
Band_weighted_TOA_solar_irradiance 1555.24
Band_weighted_TOA_solar_irradiance_unit W/m^2/um
Slope_reflectance 0.0000436505
Offset_reflectance -0.0595902
Lt_P1_p60
Lt_P1_p60
16-bit unsigned integer		 Data_description TOA radiance of P01 +60 degree
Mask 16383
Bit00(LSB)-13 Digital Number
16383 : Missing value
16382 : Saturation value
Bit14 Stray light correction sign flag (delta_L = Ltrue - Lobs)
0:Sign of the amount of stray light correction is positive (or zero)
1:Sign of the amount of stray light correction is negative
Bit15(MSB) Stray light correction flag
0 : Stray light is uncorrected
1 : Stray light is corrected
Unit W/m^2/um/sr
Slope 0.0214626
Offset -29.3
Spatial_resolution 0.00833333
Spatial_resolution_unit degree
Minimum_valid_DN 0
Maximum_valid_DN 65533
Error_DN 65535
Center_wavelength 673.5
Center_wavelength_unit nm
Band_width 20
Band_width_unit nm
Saturation_radiance 322.3
Saturation_radiance_unit W/m^2/um/sr
Band_weighted_TOA_solar_irradiance 1555.24
Band_weighted_TOA_solar_irradiance_unit W/m^2/um
Slope_reflectance 0.0000433545
Offset_reflectance -0.0591862
Lt_P2_0
Lt_P2_0
16-bit unsigned integer		 Data_description TOA radiance of P02 +/-0 degree
Mask 16383
Bit00(LSB)-13 Digital Number
16383 : Missing value
16382 : Saturation value
Bit14 Stray light correction sign flag (delta_L = Ltrue - Lobs)
0:Sign of the amount of stray light correction is positive (or zero)
1:Sign of the amount of stray light correction is negative
Bit15(MSB) Stray light correction flag
0 : Stray light is uncorrected
1 : Stray light is corrected
Unit W/m^2/um/sr
Slope 0.0310585
Offset -42.4
Spatial_resolution 0.00833333
Spatial_resolution_unit degree
Minimum_valid_DN 0
Maximum_valid_DN 65533
Error_DN 65535
Center_wavelength 868.5
Center_wavelength_unit nm
Band_width 20
Band_width_unit nm
Saturation_radiance 466.4
Saturation_radiance_unit W/m^2/um/sr
Band_weighted_TOA_solar_irradiance 989.691
Band_weighted_TOA_solar_irradiance_unit W/m^2/um
Slope_reflectance 0.0000985894
Offset_reflectance -0.134591
Lt_P2_m60
Lt_P2_m60
16-bit unsigned integer		 Data_description TOA radiance of P02 -60 degree
Mask 16383
Bit00(LSB)-13 Digital Number
16383 : Missing value
16382 : Saturation value
Bit14 Stray light correction sign flag (delta_L = Ltrue - Lobs)
0:Sign of the amount of stray light correction is positive (or zero)
1:Sign of the amount of stray light correction is negative
Bit15(MSB) Stray light correction flag
0 : Stray light is uncorrected
1 : Stray light is corrected
Unit W/m^2/um/sr
Slope 0.0290074
Offset -39.6
Spatial_resolution 0.00833333
Spatial_resolution_unit degree
Minimum_valid_DN 0
Maximum_valid_DN 65533
Error_DN 65535
Center_wavelength 868.5
Center_wavelength_unit nm
Band_width 20
Band_width_unit nm
Saturation_radiance 435.6
Saturation_radiance_unit W/m^2/um/sr
Band_weighted_TOA_solar_irradiance 989.691
Band_weighted_TOA_solar_irradiance_unit W/m^2/um
Slope_reflectance 0.0000920788
Offset_reflectance -0.125703
Lt_P2_p60
Lt_P2_p60
16-bit unsigned integer		 Data_description TOA radiance of P02 +60 degree
Mask 16383
Bit00(LSB)-13 Digital Number
16383 : Missing value
16382 : Saturation value
Bit14 Stray light correction sign flag (delta_L = Ltrue - Lobs)
0:Sign of the amount of stray light correction is positive (or zero)
1:Sign of the amount of stray light correction is negative
Bit15(MSB) Stray light correction flag
0 : Stray light is uncorrected
1 : Stray light is corrected
Unit W/m^2/um/sr
Slope 0.0293004
Offset -40
Spatial_resolution 0.00833333
Spatial_resolution_unit degree
Minimum_valid_DN 0
Maximum_valid_DN 65533
Error_DN 65535
Center_wavelength 868.5
Center_wavelength_unit nm
Band_width 20
Band_width_unit nm
Saturation_radiance 440
Saturation_radiance_unit W/m^2/um/sr
Band_weighted_TOA_solar_irradiance 989.691
Band_weighted_TOA_solar_irradiance_unit W/m^2/um
Slope_reflectance 0.0000930089
Offset_reflectance -0.126973
Lt_PI01
Lt_PI01
16-bit unsigned integer		 Data_description TOA radiance of P01 I component
Mask 65535
Bit00(LSB)-15 Digital Number
65535 : Missing value
65534 : Saturation value
Unit W/m^2/um/sr
Slope 0.00661397
Offset -66.22
Spatial_resolution 0.00833333
Spatial_resolution_unit degree
Minimum_valid_DN 0
Maximum_valid_DN 65534
Error_DN 65535
Center_wavelength 673.5
Center_wavelength_unit nm
Band_width 20
Band_width_unit nm
Saturation_radiance 367.22
Saturation_radiance_unit W/m^2/um/sr
Band_weighted_TOA_solar_irradiance_unit W/m^2/um
Band_weighted_TOA_solar_irradiance 1555.24
Slope_reflectance 0.0000133603
Offset_reflectance -0.133765
Lt_PI02
Lt_PI02
16-bit unsigned integer		 Saturation_radiance 300.72
Saturation_radiance_unit W/m^2/um/sr
Band_weighted_TOA_solar_irradiance 989.691
Band_weighted_TOA_solar_irradiance_unit W/m^2/um
Slope_reflectance 0.0000283651
Offset_reflectance -0.283995
Data_description TOA radiance of P02 I component
Mask 65535
Bit00(LSB)-15 Digital Number
65535 : Missing value
65534 : Saturation value
Unit W/m^2/um/sr
Slope 0.00893582
Offset -89.4667
Spatial_resolution 0.00833333
Spatial_resolution_unit degree
Minimum_valid_DN 0
Maximum_valid_DN 65534
Error_DN 65535
Center_wavelength 868.5
Center_wavelength_unit nm
Band_width 20
Band_width_unit nm
Lt_PQ01
Lt_PQ01
16-bit unsigned integer		 Data_description TOA radiance of P01 Q component
Mask 65535
Bit00(LSB)-15 Digital Number
65535 : Missing value
65534 : Saturation value
Unit W/m^2/um/sr
Slope 0.00917753
Offset -300.72
Spatial_resolution 0.00833333
Spatial_resolution_unit degree
Minimum_valid_DN 0
Maximum_valid_DN 65534
Error_DN 65535
Center_wavelength 673.5
Center_wavelength_unit nm
Band_width 20
Band_width_unit nm
Saturation_radiance 300.72
Saturation_radiance_unit W/m^2/um/sr
Band_weighted_TOA_solar_irradiance 1555.24
Band_weighted_TOA_solar_irradiance_unit W/m^2/um
Slope_reflectance 0.0000185387
Offset_reflectance -0.607456
Lt_PQ02
Lt_PQ02
16-bit unsigned integer		 Data_description TOA radiance of P02 Q component
Mask 65535
Bit00(LSB)-15 Digital Number
65535 : Missing value
65534 : Saturation value
Unit W/m^2/um/sr
Slope 0.0123588
Offset -404.96
Spatial_resolution 0.00833333
Spatial_resolution_unit degree
Minimum_valid_DN 0
Maximum_valid_DN 65534
Error_DN 65535
Center_wavelength 868.5
Center_wavelength_unit nm
Band_width 20
Band_width_unit nm
Saturation_radiance 496.133
Saturation_radiance_unit W/m^2/um/sr
Band_weighted_TOA_solar_irradiance 989.691
Band_weighted_TOA_solar_irradiance_unit W/m^2/um
Slope_reflectance 0.0000392307
Offset_reflectance -1.28547
Lt_PU01
Lt_PU01
16-bit unsigned integer		 Saturation_radiance 404.96
Data_description TOA radiance of P01 U component
Mask 65535
Bit00(LSB)-15 Digital Number
65535 : Missing value
65534 : Saturation value
Unit W/m^2/um/sr
Slope 0.00917753
Offset -300.72
Spatial_resolution 0.00833333
Spatial_resolution_unit degree
Minimum_valid_DN 0
Maximum_valid_DN 65534
Error_DN 65535
Center_wavelength 673.5
Center_wavelength_unit nm
Band_width 20
Band_width_unit nm
Saturation_radiance_unit W/m^2/um/sr
Band_weighted_TOA_solar_irradiance 1555.24
Band_weighted_TOA_solar_irradiance_unit W/m^2/um
Slope_reflectance 0.0000185387
Offset_reflectance -0.607456
Lt_PU02
Lt_PU02
16-bit unsigned integer		 Mask 65535
Unit W/m^2/um/sr
Data_description TOA radiance of P02 U component
Bit00(LSB)-15 Digital Number
65535 : Missing value
65534 : Saturation value
Slope 0.0123588
Offset -404.96
Spatial_resolution 0.00833333
Spatial_resolution_unit degree
Minimum_valid_DN 0
Maximum_valid_DN 65534
Error_DN 65535
Center_wavelength 868.5
Center_wavelength_unit nm
Band_width 20
Band_width_unit nm
Saturation_radiance 404.96
Saturation_radiance_unit W/m^2/um/sr
Band_weighted_TOA_solar_irradiance 989.691
Band_weighted_TOA_solar_irradiance_unit W/m^2/um
Slope_reflectance 0.0000392307
Offset_reflectance -1.28547
Lt_SW01
Lt_SW01
16-bit unsigned integer		 Data_description TOA radiance of SW01
Mask 16383
Bit00(LSB)-13 Digital Number
16383 : Missing value
16382 : Saturation value
Bit14 Stray light correction sign flag (delta_L = Ltrue - Lobs)
0:Sign of the amount of stray light correction is positive (or zero)
1:Sign of the amount of stray light correction is negative
Bit15(MSB) Stray light correction flag
0 : Stray light is uncorrected
1 : Stray light is corrected
Unit W/m^2/um/sr
Slope 0.018972
Offset -25.9
Spatial_resolution 0.00833333
Spatial_resolution_unit degree
Minimum_valid_DN 0
Maximum_valid_DN 65533
Error_DN 65535
Center_wavelength 1050
Center_wavelength_unit nm
Band_width 20
Band_width_unit nm
Saturation_radiance 284.9
Saturation_radiance_unit W/m^2/um/sr
Band_weighted_TOA_solar_irradiance 668.723
Band_weighted_TOA_solar_irradiance_unit W/m^2/um
Slope_reflectance 0.0000891287
Offset_reflectance -0.121675
Lt_SW02
Lt_SW02
16-bit unsigned integer		 Data_description TOA radiance of SW02
Mask 16383
Bit00(LSB)-13 Digital Number
16383 : Missing value
16382 : Saturation value
Bit14 Stray light correction sign flag (delta_L = Ltrue - Lobs)
0:Sign of the amount of stray light correction is positive (or zero)
1:Sign of the amount of stray light correction is negative
Bit15(MSB) Stray light correction flag
0 : Stray light is uncorrected
1 : Stray light is corrected
Unit W/m^2/um/sr
Slope 0.00788915
Offset -10.77
Spatial_resolution 0.00833333
Spatial_resolution_unit degree
Minimum_valid_DN 0
Maximum_valid_DN 65533
Error_DN 65535
Center_wavelength 1380
Center_wavelength_unit nm
Band_width 20
Band_width_unit nm
Saturation_radiance 118.47
Saturation_radiance_unit W/m^2/um/sr
Band_weighted_TOA_solar_irradiance 373.63
Band_weighted_TOA_solar_irradiance_unit W/m^2/um
Slope_reflectance 0.0000663344
Offset_reflectance -0.0905574
Lt_SW03
Lt_SW03
16-bit unsigned integer		 Data_description TOA radiance of SW03
Mask 16383
Bit00(LSB)-13 Digital Number
16383 : Missing value
16382 : Saturation value
Bit14 Stray light correction sign flag (delta_L = Ltrue - Lobs)
0:Sign of the amount of stray light correction is positive (or zero)
1:Sign of the amount of stray light correction is negative
Bit15(MSB) Stray light correction flag
0 : Stray light is uncorrected
1 : Stray light is corrected
Unit W/m^2/um/sr
Slope 0.00367721
Offset -5.02
Spatial_resolution 0.00208333
Spatial_resolution_unit degree
Minimum_valid_DN 0
Maximum_valid_DN 65533
Error_DN 65535
Center_wavelength 1630
Center_wavelength_unit nm
Band_width 200
Band_width_unit nm
Saturation_radiance 55.22
Saturation_radiance_unit W/m^2/um/sr
Band_weighted_TOA_solar_irradiance 245.737
Band_weighted_TOA_solar_irradiance_unit W/m^2/um
Slope_reflectance 0.0000470108
Offset_reflectance -0.0641775
Lt_SW04
Lt_SW04
16-bit unsigned integer		 Data_description TOA radiance of SW04
Mask 16383
Bit00(LSB)-13 Digital Number
16383 : Missing value
16382 : Saturation value
Bit14 Stray light correction sign flag (delta_L = Ltrue - Lobs)
0:Sign of the amount of stray light correction is positive (or zero)
1:Sign of the amount of stray light correction is negative
Bit15(MSB) Stray light correction flag
0 : Stray light is uncorrected
1 : Stray light is corrected
Unit W/m^2/um/sr
Slope 0.00147967
Offset -2.02
Spatial_resolution 0.00833333
Spatial_resolution_unit degree
Minimum_valid_DN 0
Maximum_valid_DN 65533
Error_DN 65535
Center_wavelength 2210
Center_wavelength_unit nm
Band_width_unit nm
Band_width 50
Saturation_radiance 22.22
Saturation_radiance_unit W/m^2/um/sr
Band_weighted_TOA_solar_irradiance 87.1342
Band_weighted_TOA_solar_irradiance_unit W/m^2/um
Slope_reflectance 0.0000533491
Offset_reflectance -0.0728304
Lt_TI01
Lt_TI01
16-bit unsigned integer		 Data_description TOA radiance of TI01
Mask 16383
Bit00(LSB)-13 Digital Number
16383 : Missing value
16382 : Saturation value
Bit14 Stray light correction sign flag (delta_L = Ltrue - Lobs)
0:Sign of the amount of stray light correction is positive (or zero)
1:Sign of the amount of stray light correction is negative
Bit15(MSB) Stray light correction flag
0 : Stray light is uncorrected
1 : Stray light is corrected
Unit W/m^2/um/sr
Slope 0.00120864
Offset -1.65
Spatial_resolution 0.00208333
Spatial_resolution_unit degree
Minimum_valid_DN 0
Maximum_valid_DN 65533
Error_DN 65535
Center_wavelength 11000
Center_wavelength_unit nm
Band_width 700
Band_width_unit nm
Saturation_radiance 18.15
Saturation_radiance_unit W/m^2/um/sr
Lt_TI02
Lt_TI02
16-bit unsigned integer		 Data_description TOA radiance of TI02
Mask 16383
Bit00(LSB)-13 Digital Number
16383 : Missing value
16382 : Saturation value
Bit14 Stray light correction sign flag (delta_L = Ltrue - Lobs)
0:Sign of the amount of stray light correction is positive (or zero)
1:Sign of the amount of stray light correction is negative
Bit15(MSB) Stray light correction flag
0 : Stray light is uncorrected
1 : Stray light is corrected
Unit W/m^2/um/sr
Slope 0.00106947
Offset -1.46
Spatial_resolution 0.00208333
Spatial_resolution_unit degree
Minimum_valid_DN 0
Maximum_valid_DN 65533
Error_DN 65535
Center_wavelength 12000
Center_wavelength_unit nm
Band_width 700
Band_width_unit nm
Saturation_radiance 16.06
Saturation_radiance_unit W/m^2/um/sr
Lt_VN01
Lt_VN01
16-bit unsigned integer		 Data_description TOA radiance of VN01
Mask 16383
Bit00(LSB)-13 Digital Number
16383 : Missing value
16382 : Saturation value
Bit14 Stray light correction sign flag (delta_L = Ltrue - Lobs)
0:Sign of the amount of stray light correction is positive (or zero)
1:Sign of the amount of stray light correction is negative
Bit15(MSB) Stray light correction flag
0 : Stray light is uncorrected
1 : Stray light is corrected
Unit W/m^2/um/sr
Slope 0.0175803
Offset -24
Spatial_resolution 0.00208333
Spatial_resolution_unit degree
Minimum_valid_DN 0
Maximum_valid_DN 65533
Error_DN 65535
Center_wavelength 380
Center_wavelength_unit nm
Band_width 10
Band_width_unit nm
Saturation_radiance 264
Saturation_radiance_unit W/m^2/um/sr
Band_weighted_TOA_solar_irradiance 1129.65
Band_weighted_TOA_solar_irradiance_unit W/m^2/um
Slope_reflectance 0.0000488914
Offset_reflectance -0.0667448
Lt_VN02
Lt_VN02
16-bit unsigned integer		 Data_description TOA radiance of VN02
Mask 16383
Bit00(LSB)-13 Digital Number
16383 : Missing value
16382 : Saturation value
Bit14 Stray light correction sign flag (delta_L = Ltrue - Lobs)
0:Sign of the amount of stray light correction is positive (or zero)
1:Sign of the amount of stray light correction is negative
Bit15(MSB) Stray light correction flag
0 : Stray light is uncorrected
1 : Stray light is corrected
Unit W/m^2/um/sr
Slope 0.0223416
Offset -30.5
Spatial_resolution 0.00208333
Spatial_resolution_unit degree
Minimum_valid_DN 0
Maximum_valid_DN 65533
Error_DN 65535
Center_wavelength 412
Center_wavelength_unit nm
Band_width 10
Band_width_unit nm
Saturation_radiance 335.5
Saturation_radiance_unit W/m^2/um/sr
Band_weighted_TOA_solar_irradiance 1770.95
Band_weighted_TOA_solar_irradiance_unit W/m^2/um
Slope_reflectance 0.0000396331
Offset_reflectance -0.0541058
Lt_VN03
Lt_VN03
16-bit unsigned integer		 Data_description TOA radiance of VN03
Mask 16383
Bit00(LSB)-13 Digital Number
16383 : Missing value
16382 : Saturation value
Bit14 Stray light correction sign flag (delta_L = Ltrue - Lobs)
0:Sign of the amount of stray light correction is positive (or zero)
1:Sign of the amount of stray light correction is negative
Bit15(MSB) Stray light correction flag
0 : Stray light is uncorrected
1 : Stray light is corrected
Unit W/m^2/um/sr
Slope 0.0334758
Offset -45.7
Spatial_resolution 0.00208333
Spatial_resolution_unit degree
Minimum_valid_DN 0
Maximum_valid_DN 65533
Error_DN 65535
Center_wavelength 443
Center_wavelength_unit nm
Band_width 10
Band_width_unit nm
Saturation_radiance 502.7
Saturation_radiance_unit W/m^2/um/sr
Band_weighted_TOA_solar_irradiance 1963.51
Band_weighted_TOA_solar_irradiance_unit W/m^2/um
Slope_reflectance 0.0000535609
Offset_reflectance -0.0731195
Lt_VN04
Lt_VN04
16-bit unsigned integer		 Data_description TOA radiance of VN04
Mask 16383
Bit00(LSB)-13 Digital Number
16383 : Missing value
16382 : Saturation value
Bit14 Stray light correction sign flag (delta_L = Ltrue - Lobs)
0:Sign of the amount of stray light correction is positive (or zero)
1:Sign of the amount of stray light correction is negative
Bit15(MSB) Stray light correction flag
0 : Stray light is uncorrected
1 : Stray light is corrected
Unit W/m^2/um/sr
Slope 0.0107679
Offset -14.7
Spatial_resolution 0.00208333
Spatial_resolution_unit degree
Minimum_valid_DN 0
Maximum_valid_DN 65533
Error_DN 65535
Center_wavelength 490
Center_wavelength_unit nm
Band_width 10
Band_width_unit nm
Saturation_radiance 161.7
Saturation_radiance_unit W/m^2/um/sr
Band_weighted_TOA_solar_irradiance 2005.03
Band_weighted_TOA_solar_irradiance_unit W/m^2/um
Slope_reflectance 0.0000168718
Offset_reflectance -0.0230328
Lt_VN05
Lt_VN05
16-bit unsigned integer		 Data_description TOA radiance of VN05
Mask 16383
Bit00(LSB)-13 Digital Number
16383 : Missing value
16382 : Saturation value
Bit14 Stray light correction sign flag (delta_L = Ltrue - Lobs)
0:Sign of the amount of stray light correction is positive (or zero)
1:Sign of the amount of stray light correction is negative
Bit15(MSB) Stray light correction flag
0 : Stray light is uncorrected
1 : Stray light is corrected
Unit W/m^2/um/sr
Slope 0.0262972
Offset -35.9
Spatial_resolution 0.00208333
Spatial_resolution_unit degree
Minimum_valid_DN 0
Maximum_valid_DN 65533
Error_DN 65535
Center_wavelength 530
Center_wavelength_unit nm
Band_width 20
Band_width_unit nm
Saturation_radiance 394.9
Saturation_radiance_unit W/m^2/um/sr
Band_weighted_TOA_solar_irradiance 1914.52
Band_weighted_TOA_solar_irradiance_unit W/m^2/um
Slope_reflectance 0.0000431517
Offset_reflectance -0.0589093
Lt_VN06
Lt_VN06
16-bit unsigned integer		 Data_description TOA radiance of VN06
Mask 16383
Bit00(LSB)-13 Digital Number
16383 : Missing value
16382 : Saturation value
Bit14 Stray light correction sign flag (delta_L = Ltrue - Lobs)
0:Sign of the amount of stray light correction is positive (or zero)
1:Sign of the amount of stray light correction is negative
Bit15(MSB) Stray light correction flag
0 : Stray light is uncorrected
1 : Stray light is corrected
Unit W/m^2/um/sr
Slope 0.00695886
Offset -9.5
Spatial_resolution 0.00208333
Spatial_resolution_unit degree
Minimum_valid_DN 0
Maximum_valid_DN 65533
Error_DN 65535
Center_wavelength 565
Center_wavelength_unit nm
Band_width 20
Band_width_unit nm
Saturation_radiance 104.5
Saturation_radiance_unit W/m^2/um/sr
Band_weighted_TOA_solar_irradiance 1858.85
Band_weighted_TOA_solar_irradiance_unit W/m^2/um
Slope_reflectance 0.000011761
Offset_reflectance -0.0160557
Lt_VN07
Lt_VN07
16-bit unsigned integer		 Data_description TOA radiance of VN07
Mask 16383
Bit00(LSB)-13 Digital Number
16383 : Missing value
16382 : Saturation value
Bit14 Stray light correction sign flag (delta_L = Ltrue - Lobs)
0:Sign of the amount of stray light correction is positive (or zero)
1:Sign of the amount of stray light correction is negative
Bit15(MSB) Stray light correction flag
0 : Stray light is uncorrected
1 : Stray light is corrected
Unit W/m^2/um/sr
Slope 0.00505433
Offset -6.9
Spatial_resolution 0.00208333
Spatial_resolution_unit degree
Minimum_valid_DN 0
Maximum_valid_DN 65533
Error_DN 65535
Center_wavelength 673.5
Center_wavelength_unit nm
Band_width 20
Band_width_unit nm
Saturation_radiance 75.9
Saturation_radiance_unit W/m^2/um/sr
Band_weighted_TOA_solar_irradiance 1554.17
Band_weighted_TOA_solar_irradiance_unit W/m^2/um
Slope_reflectance 0.0000102168
Offset_reflectance -0.0139477
Lt_VN08
Lt_VN08
16-bit unsigned integer		 Data_description TOA radiance of VN08
Mask 16383
Bit00(LSB)-13 Digital Number
16383 : Missing value
16382 : Saturation value
Bit14 Stray light correction sign flag (delta_L = Ltrue - Lobs)
0:Sign of the amount of stray light correction is positive (or zero)
1:Sign of the amount of stray light correction is negative
Bit15(MSB) Stray light correction flag
0 : Stray light is uncorrected
1 : Stray light is corrected
Unit W/m^2/um/sr
Slope 0.0156025
Offset -21.3
Spatial_resolution 0.00208333
Spatial_resolution_unit degree
Minimum_valid_DN 0
Maximum_valid_DN 65533
Error_DN 65535
Center_wavelength 673.5
Center_wavelength_unit nm
Band_width 20
Band_width_unit nm
Saturation_radiance 234.3
Saturation_radiance_unit W/m^2/um/sr
Band_weighted_TOA_solar_irradiance 1553.91
Band_weighted_TOA_solar_irradiance_unit W/m^2/um
Slope_reflectance 0.0000315441
Offset_reflectance -0.043063
Lt_VN08P
Lt_VN08P
16-bit unsigned integer		 Data_description TOA radiance of VN08 co-registered for PI01
Mask 16383
Bit00(LSB)-13 Digital Number
16383 : Missing value
16382 : Saturation value
Bit14 Stray light correction sign flag (delta_L = Ltrue - Lobs)
0:Sign of the amount of stray light correction is positive (or zero)
1:Sign of the amount of stray light correction is negative
Bit15(MSB) Stray light correction flag
0 : Stray light is uncorrected
1 : Stray light is corrected
Unit W/m^2/um/sr
Slope 0.0156025
Offset -21.3
Spatial_resolution 0.00833333
Spatial_resolution_unit degree
Minimum_valid_DN 0
Maximum_valid_DN 65533
Error_DN 65535
Center_wavelength 673.5
Center_wavelength_unit nm
Band_width 20
Band_width_unit nm
Saturation_radiance 234.3
Saturation_radiance_unit W/m^2/um/sr
Band_weighted_TOA_solar_irradiance 1553.91
Band_weighted_TOA_solar_irradiance_unit W/m^2/um
Slope_reflectance 0.0000315441
Offset_reflectance -0.043063
Lt_VN09
Lt_VN09
16-bit unsigned integer		 Data_description TOA radiance of VN09
Mask 16383
Bit00(LSB)-13 Digital Number
16383 : Missing value
16382 : Saturation value
Bit14 Stray light correction sign flag (delta_L = Ltrue - Lobs)
0:Sign of the amount of stray light correction is positive (or zero)
1:Sign of the amount of stray light correction is negative
Bit15(MSB) Stray light correction flag
0 : Stray light is uncorrected
1 : Stray light is corrected
Unit W/m^2/um/sr
Slope 0.0257112
Offset -35.1
Spatial_resolution 0.00208333
Spatial_resolution_unit degree
Minimum_valid_DN 0
Maximum_valid_DN 65533
Error_DN 65535
Center_wavelength 763
Center_wavelength_unit nm
Band_width 12
Band_width_unit nm
Saturation_radiance 386.1
Saturation_radiance_unit W/m^2/um/sr
Band_weighted_TOA_solar_irradiance 1288.13
Band_weighted_TOA_solar_irradiance_unit W/m^2/um
Slope_reflectance 0.0000627062
Offset_reflectance -0.0856044
Lt_VN10
Lt_VN10
16-bit unsigned integer		 Data_description TOA radiance of VN10
Mask 16383
Bit00(LSB)-13 Digital Number
16383 : Missing value
16382 : Saturation value
Bit14 Stray light correction sign flag (delta_L = Ltrue - Lobs)
0:Sign of the amount of stray light correction is positive (or zero)
1:Sign of the amount of stray light correction is negative
Bit15(MSB) Stray light correction flag
0 : Stray light is uncorrected
1 : Stray light is corrected
Unit W/m^2/um/sr
Slope 0.00271029
Offset -3.7
Spatial_resolution 0.00208333
Spatial_resolution_unit degree
Minimum_valid_DN 0
Maximum_valid_DN 65533
Error_DN 65535
Center_wavelength 868.5
Center_wavelength_unit nm
Band_width 20
Band_width_unit nm
Saturation_radiance 40.7
Saturation_radiance_unit W/m^2/um/sr
Band_weighted_TOA_solar_irradiance 989.07
Band_weighted_TOA_solar_irradiance_unit W/m^2/um
Slope_reflectance 0.00000860872
Offset_reflectance -0.0117523
Lt_VN11
Lt_VN11
16-bit unsigned integer		 Data_description TOA radiance of VN11
Mask 16383
Bit00(LSB)-13 Digital Number
16383 : Missing value
16382 : Saturation value
Bit14 Stray light correction sign flag (delta_L = Ltrue - Lobs)
0:Sign of the amount of stray light correction is positive (or zero)
1:Sign of the amount of stray light correction is negative
Bit15(MSB) Stray light correction flag
0 : Stray light is uncorrected
1 : Stray light is corrected
Unit W/m^2/um/sr
Slope 0.0223416
Offset -30.5
Spatial_resolution 0.00208333
Spatial_resolution_unit degree
Minimum_valid_DN 0
Maximum_valid_DN 65533
Error_DN 65535
Center_wavelength 868.5
Center_wavelength_unit nm
Band_width 20
Band_width_unit nm
Saturation_radiance 335.5
Saturation_radiance_unit W/m^2/um/sr
Band_weighted_TOA_solar_irradiance 989.383
Band_weighted_TOA_solar_irradiance_unit W/m^2/um
Slope_reflectance 0.0000709413
Offset_reflectance -0.0968468
Lt_VN11P
Lt_VN11P
16-bit unsigned integer		 Error_DN 65535
Center_wavelength 868.5
Center_wavelength_unit nm
Band_width 20
Band_width_unit nm
Saturation_radiance 335.5
Saturation_radiance_unit W/m^2/um/sr
Band_weighted_TOA_solar_irradiance 989.383
Band_weighted_TOA_solar_irradiance_unit W/m^2/um
Slope_reflectance 0.0000709413
Offset_reflectance -0.0968468
Data_description TOA radiance of VN11 co-registered for PI02
Mask 16383
Bit00(LSB)-13 Digital Number
16383 : Missing value
16382 : Saturation value
Bit14 Stray light correction sign flag (delta_L = Ltrue - Lobs)
0:Sign of the amount of stray light correction is positive (or zero)
1:Sign of the amount of stray light correction is negative
Bit15(MSB) Stray light correction flag
0 : Stray light is uncorrected
1 : Stray light is corrected
Unit W/m^2/um/sr
Slope 0.0223416
Offset -30.5
Spatial_resolution 0.00833333
Spatial_resolution_unit degree
Minimum_valid_DN 0
Maximum_valid_DN 65533
Statistic_data_SWI*
Statistic_data_SWI*
16-bit unsigned integer		 Channel SW03
Offset -5.02
Slope 0.001838605
Statistic_type standard deviation
Statistic_data_TIR*
Statistic_data_TIR*
16-bit unsigned integer		 Channel TI01
Offset -1.65
Slope 6.04322E-4
Statistic_type standard deviation
Statistic_data_VNI*
Statistic_data_VNI*
16-bit unsigned integer		 Channel VN11
Offset -30.5
Slope 0.011170795
Statistic_type standard deviation
*:only K resolution data contains.

使い方

  • ・輝度=DN*slope+offset
  • ・反射率=DN*slope_reflectance+offset_reflectance
  • ・有効値はMinimum_valid_DN～Maximum_valid_DN
  • ・各物理量の上位2ビットは迷光補正フラグ