Table 2.
Left Mastcam-Z | Right Mastcam-Z | ||||||
---|---|---|---|---|---|---|---|
Filter | (nm) | Leakage | Filter | (nm) | Leakage | ||
L0R | 630±43 | 0.43% | 6185 | R0R | 631±43 | 0.4% | 6151 |
L0Ge | 544±41 | 0.26% | 7212 | R0Ge | 544±42 | 0.36% | 6984 |
L0B | 480±46 | 1.1% | 6834 | R0B | 480±46 | 1.2% | 6821 |
L1f | 800±9 | 0.66% | 392 | R1f | 800±9 | 0.63% | 396 |
L2f | 754±10 | 0.6% | 596 | R2 | 866±10 | 0.62% | 219 |
L3f | 677±11 | 0.84% | 1171 | R3 | 910±12 | 0.61% | 165 |
L4f | 605±9 | 0.67% | 1250 | R4 | 939±12 | 0.64% | 114 |
L5f | 528±11 | 0.46% | 1645 | R5 | 978±10 | 0.63% | 47 |
L6f | 442±12 | 1.0% | 1425 | R6 | 1022±19 | 0.48% | 59 |
L7 | 590±88,ND6g | – | – | R7 | 880±10, ND5g | – | – |
aEffective Wavelength () is defined as the weighted average of wavelength with the normalized system spectral response (, see Sect. 3.5) and solar radiance at the top of the atmosphere () in units of []: . The system spectral response includes the effects of the optics, filters, and detector quantum efficiency (see Sect. 3.5)
bBandpasses are provided as the Half-Width-Half-Maximum (HWHM), which is defined as one-half the difference between the two wavelengths at which the response is half of the peak in-band response
cSpectral Leakage is defined as the percentage ratio of the integrated out-of-band response to the integrated in-band-response of . For purposes herein, the in-band to out-of-band cutoff is defined as the closest wavelengths on either side of that correspond to 1% of the peak in-band response
dThe reference DN level () is defined as the above-bias signal of a 10 ms exposure observing, through filter k, a perfectly diffuse and white sunlit surface on Mars at zero-incidence when Mars is at perihelion (1.38 AU) and ignoring atmospheric attenuation (see Sect. 4.1.6)
eThere are two identical green filters per 2 × 2 Bayer unit cell (see Fig. 3)
fFilters where the narrowband response partially or completely blocks one or more of the Bayer RGB filter responses
gNDX refers to a neutral density coating for solar imaging