Table 7.5: MOPITT Difference Channel Radiometric Summary 
Channel Function                    Difference Channel Radiance (µW/m²/sr)
                                    NSR     SRR    Performance
CO Profile Level 1 (Top level)      487.4   TBD    23.4
CO Profile Level 2                  1490    TBD    55
CO Profile Level 3                  4114    TBD    84
CO Profile Level 4 (Bottom level)   19800   TBD    68
CO Column                           831.7   TBD    3.48
CH4 Column                          4700    TBD    10.6