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Table 1 Characteristics of the four channels of the 1-μm camera
| 0.90 day | 0.90 night | 0.97 | 1.01 | |
|---|---|---|---|---|
| Central wavelength (nm) | 899.3 | 898.1 | 968.2 | 1008.4 |
| FWHM (nm) | 8.8 | 29.1 | 38.9 | 41.3 |
| Peak transmission (%) | 0.287 | 72.0 | 78.4 | 76.1 |
| Typical exposure (s) | 7.8 | 30.8 | 30.8 | 30.8 |
| Typical S/N ratio | 600 | 30 | 30 | 100 |
