Skip to main content
. 2020 Nov 3;125(11):e2019JE006290. doi: 10.1029/2019JE006290

Table 1.

Mastcam (_M) and ChemCam (_CC) Spectral Band Parameter Calculations

Symbol Description Calculation
BD527_M 527 nm band depth (446 to 676 nm continuum) BD527 = 1 − (R*527/continuum)
Continuum = 0.648 × R*446 + 0.352 × R*676
BD867_M 867 nm band depth (751 to 1,012 nm continuum) BD867 = 1 − (R*867/continuum)
Continuum = 0.556 × R*751 + 0.444 × R*1012
RB_M Slope of red absorption edge (676 to 446 nm ratio) RB = R*676/R*446
BD535_CC 535 nm band depth (500 to 600 nm continuum) BD535 = 1 − (R535/continuum)
Continuum = 0.65 × R500 + 0.35 × R600
RB_CC Slope of red absorption edge (670 to 440 nm ratio)

RB = R670/R440

S7584_CC 750 to 840 nm slope S7584 = (R840 − R750)/(840–750)