Table 1.
Technique | Purpose | Distancea | Footprint |
---|---|---|---|
LIBS | Quantitative elemental abundances | To 7 m | 0.25–0.45 mm |
Raman | Identification of Raman-bright minerals, organics | To | 0.74 mradb |
TRL | Identification of organics, minerals, REEsc | To | 0.74 mrad |
VISIRd | Identification of minerals; atmospheric studies | To km |
VIS: 0.74 mrad IR: 1.2 mrad |
RMI | Rock textures, contexts | To km | 18.8 mrad |
Microphone | Physical properties of rocks, atmospheric studies | To ∼4 m | N/A |
aMinimum distance, all optical cases: 1.05 m from the MU, positioned above flat ground
bmrad = milliradians
cREEs = rare-earth elements
dVIS spectral range is 0.40–0.85 μm; IR range is 1.3–2.6 μm; other ranges are given in the text