A summary of the three methods is provided in Table 1. Further details of the methods are provided in the following sections.
Summary of the three methods and their components
Method . | E and T equations . | Top layer moisture . | Root zone moisture . | Precipitation . | Irrigation . |
---|---|---|---|---|---|
ETLook | Penman–Monteith | AMSR-E | Derived from AMSR-E and LAI | Absent | Absent |
SETS-AMS | Penman–Monteith | AMSR-E control on mass balance, van Genutchen–Mualem parameterization | Mass balance control, van Genutchen–Mualem parameterization | TRMM (calibrated with observations) | PARC (1982) |
SETS | Penman–Monteith | Mass balance control van Genutchen–Mualem parameterization | Same as SETS-AMS | Same as SETS-AMS | Same as SETS-AMS |
Method . | E and T equations . | Top layer moisture . | Root zone moisture . | Precipitation . | Irrigation . |
---|---|---|---|---|---|
ETLook | Penman–Monteith | AMSR-E | Derived from AMSR-E and LAI | Absent | Absent |
SETS-AMS | Penman–Monteith | AMSR-E control on mass balance, van Genutchen–Mualem parameterization | Mass balance control, van Genutchen–Mualem parameterization | TRMM (calibrated with observations) | PARC (1982) |
SETS | Penman–Monteith | Mass balance control van Genutchen–Mualem parameterization | Same as SETS-AMS | Same as SETS-AMS | Same as SETS-AMS |