Units W/(m2.sr.µm) Kelvin
Constant K1 K2
Landsat5 TM 607.76 1260.56
Landsat7 ETM+ 666.09 1282.71
Landsat8 TIRS Band-specific thermal conversion constant from the metadata associated with the images (scene dependent) Band-specific thermal conversion constant from the metadata associated with the images(scene dependent)
Table 2: TM thermal band calibration constant.