Table 13.
Mastcam-Z radiometric calibration coefficients for 34 mm and 100 mm focal lengths in units of (W/m2/nm/sr)/(DN/s) at temperature. Note that these results can be scaled to other focal lengths by scaling for changes to optical throughput (, see Sect. 3.4)
| Filter number | Effective center wavelength (nm) | Red | Green | Blue |
|---|---|---|---|---|
| [(W/m2/nm/sr)/(DN/s)] ±1σ uncertainty | ||||
| 34 mm zoom | ||||
| L0 | 530 | 4.69e-07±2.31e-08 | 4.52e-07±2.15e-08 | 4.97e-07±2.3e-08 |
| L1 | 800 | 4.98e-06±1.7e-07 | 7.56e-06±2.63e-07 | 1.02e-05±3.63e-07 |
| L2 | 754 | 3.64e-06±1.5e-07 | 1.19e-05±5.01e-07 | 0.000278±5.5e-06 |
| L3 | 677 | 2.26e-06±5.61e-08 | 4.57e-05±1.22e-06 | 0.000137±1.02e-05 |
| L4 | 605 | 2.44e-06±8.2e-08 | 9.77e-06±3.38e-07 | 0.000445±3.51e-05 |
| L5 | 528 | 4.24e-05±1.71e-06 | 1.98e-06±5.1e-08 | 6.46e-06±1.62e-07 |
| L6 | 442 | 8.99e-05±5.21e-06 | 3.6e-05±1.54e-06 | 2.32e-06±5.99e-08 |
| L7 | 590 | -±- | -±- | -±- |
| R0 | 530 | 4.69e-07±1.67e-08 | 4.61e-07±1.58e-08 | 4.98e-07±1.57e-08 |
| R1 | 800 | 4.86e-06±1.19e-07 | 7.43e-06±1.86e-07 | 1.02e-05±2.56e-07 |
| R2 | 866 | 7.42e-06±1.51e-07 | 7.67e-06±1.57e-07 | 7.64e-06±1.53e-07 |
| R3 | 910 | 9.2e-06±2.11e-07 | 9.32e-06±2.18e-07 | 9.36e-06±2.18e-07 |
| R4 | 939 | 1.26e-05±2.4e-07 | 1.26e-05±2.36e-07 | 1.27e-05±2.33e-07 |
| R5 | 978 | 2.82e-05±7.02e-07 | 2.8e-05±7e-07 | 2.78e-05±6.93e-07 |
| R6 | 1022 | 2.02e-05±3.75e-07 | 2.02e-05±3.81e-07 | 2.02e-05±3.9e-07 |
| R7 | 880 | -±- | -±- | -±- |
| 100 mm zoom | ||||
| L0 | 530 | 4.69e-07±2.31e-08 | 4.52e-07±2.15e-08 | 4.97e-07±2.3e-08 |
| L1 | 800 | 4.98e-06±1.7e-07 | 7.56e-06±2.63e-07 | 1.02e-05±3.63e-07 |
| L2 | 754 | 3.64e-06±1.5e-07 | 1.19e-05±5.01e-07 | 0.000278±5.5e-06 |
| L3 | 677 | 2.26e-06±5.61e-08 | 4.57e-05±1.22e-06 | 0.000137±1.02e-05 |
| L4 | 605 | 2.44e-06±8.2e-08 | 9.77e-06±3.38e-07 | 0.000445±3.51e-05 |
| L5 | 528 | 4.24e-05±1.71e-06 | 1.98e-06±5.1e-08 | 6.46e-06±1.62e-07 |
| L6 | 442 | 8.99e-05±5.21e-06 | 3.6e-05±1.54e-06 | 2.32e-06±5.99e-08 |
| L7 | 590 | -±- | -±- | −± |
| R0 | 530 | 4.69e-07±1.67e-08 | 4.61e-07±1.58e-08 | 4.98e-07±1.57e-08 |
| R1 | 800 | 4.86e-06±1.19e-07 | 7.43e-06±1.86e-07 | 1.02e-05±2.56e-07 |
| R2 | 866 | 7.42e-06±1.51e-07 | 7.67e-06±1.57e-07 | 7.64e-06±1.53e-07 |
| R3 | 910 | 9.2e-06±2.11e-07 | 9.32e-06±2.18e-07 | 9.36e-06±2.18e-07 |
| R4 | 939 | 1.26e-05±2.4e-07 | 1.26e-05±2.36e-07 | 1.27e-05±2.33e-07 |
| R5 | 978 | 2.82e-05±7.02e-07 | 2.8e-05±7e-07 | 2.78e-05±6.93e-07 |
| R6 | 1022 | 2.02e-05±3.75e-07 | 2.02e-05±3.81e-07 | 2.02e-05±3.9e-07 |
| R7 | 880 | -±- | -±- | -±- |
aThe coefficients reported here are subject to the same temperature dependence and β parameters as those presented in Table 6