Wind Speed-Independent Two-Source Energy Balance Model Based on a Theoretical Trapezoidal Relationship between Land Surface Temperature and Fractional Vegetation Cover for Evapotranspiration Estimation

Table 6

Sensitivity S_i (%) of LE estimates to each input in other two-source models based on trapezoidal space.

Models	Tr (K)		Ta (K)		α		α2		α4		h
	−2 (−1)	2 (1)	−2 (−1)	2 (1)	−20%	20%	−20%	20%	−20%	20%	−20%	20%
TTME	28.9 (14.4)	−28.6 (−14.3)	−27.7 (−13.9)	27.6 (23.8)			1.4	−1.4	4.9	−5.7	1.5	−1.5
HTEM	17.3 (9.5)	−23.2 (−11)	−21 (−10)	15.3 (8.5)	7.1	−7.0	0.73	−0.75	2.02	−2.04	2.4	−2.1
ESVEP	(6.5)	(−7.7)	(−6.9)	(5.7)	4.7	−5.0					−0.5	0.5