| Spectrometer | Spectral region(mm) | Channels | Spectral interval (nm) | Spectral calibration accuracy(nm) | radiometric calibration sensitivity | radiometric calibration SNR |
| 1 | 0.46 ~ 1.1 | 64 | 10 | ±2 | 0.02mw/cm2Srmm | 300 |
| 2 | 1.06 ~ 1.7 | 16 | 40 | ±5 | 0.01 mw/cm2Srmm | 80 |
| 3 | 2.0 ~ 2.5 | 32 | 15 | ±2 | 0.01mw/cm2Srmm | 80 |
| 4 | 3.0 ~ 5.0 | 8 | 250 | ±50 | 0.1k | 80 |
| 5 | 8.0 ~ 12.5 | 8 | 500 | ±50 | 0.1k | 80 |