Atmospheric Carbon-dioxide Grating Spectroradiometer (ACGS)
Description
| Satellite | TanSat |
|---|---|
| Weight | 180kg |
| Power | 170W |
| Number of Channels | 2000 |
| Observation Mode | Nadir, glint, target |
| Spatial Resolution | 3km along track, 2km cross track |
Nadir mode
Glint Mode
Target Mode
Characteristics
| Spectral range | No. of channels | Spectral resolution | SNR | Main purpose |
|---|---|---|---|---|
| 758~776nm | 1024 | 0.044nm | 360 @ 5.8•1019 s-1 m-2 sr-1 μm-1 | O2 (Band-A) |
| 1594~1624nm | 512 | 0.125nm | 250 @ 2.1•1019 s-1 m-2 sr-1 μm-1 | CO2 (weak band) |
| 2041~2081nm | 512 | 0.165nm | 180 @ 1.1•1019 s-1 m-2 sr-1 μm-1 | CO2 (strong band) |
O2 (Band-A) spectrum
CO2 (weak band) spectrum
CO2 (strong band) spectrum
O2 and CO2 spectrum of other satellites
Data and Products
| Satellite | Instrument | Datasets |
|---|---|---|
| TanSat | ACGS | Search |
Calibration and Validation
ACGS