This data is the specific emissivity data set of typical features in Heihe River Basin. The data were observed from March 25, 2014 to June 30, 2015.
Instruments: Portable Fourier transform infrared spectrometer (102f), hand-held infrared thermometer
Measurement method: use 102f to measure the radiation values of cold blackbody, warm blackbody, observation target and gold plate respectively. Using the radiation value of cold and warm blackbody, 102f is calibrated to eliminate the influence of instrument emission. The specific emissivity and object temperature are inversed by using the iterative inversion algorithm based on smoothness. The band range of specific emissivity is 8-14 μ m. Resolution 4cm-1.
This data set contains the original radiation curves (ASCII format) and recording files of cold blackbody, warm blackbody, measured target and gold plate obtained by 102f.
| collect time | 2014/03/25 - 2015/06/30 |
|---|---|
| collect place | Heihe River Basin, desert, bare soil, Gobi, grassland, Populus euphratica, red willow forest, wetland, farmland |
| data size | 614.6 MiB |
| Coordinate system | WGS84 |
This data is the specific emissivity data set of typical features in Heihe River Basin. The data were observed from March 25, 2014 to June 30, 2015
The radiation values of cold blackbody, warm blackbody, observation target and gold plate are measured by 102f. Using the radiation value of cold and warm blackbody, 102f is calibrated to eliminate the influence of instrument emission. The specific emissivity and object temperature are inversed by using the iterative inversion algorithm based on smoothness. The band range of specific emissivity is 8-14 μ m. Resolution 4cm-1
Good data quality
| # | number | name | type |
| 1 | 91125004 | other |
This work is licensed under
CC BY 4.0 (Creative Commons Attribution 4.0 International License).
| # | title | file size |
|---|---|---|
| 1 | 典型下垫面比辐射率数据集.zip | 614.6 MiB |
Specific emissivity atmospheric radiation infrared spectrometer airborne ground remote sensing Specific emissivity atmospheric radiation infrared spectrometer airborne ground remote sensing
Heihe River Basin desert bare soil Gobi grassland Populus euphratica red willow forest wetland farmland Heihe River Basin desert bare soil Gobi grassland Populus euphratica red willow forest wetland farmland
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