Currently the hourly estimation of "photosynthesis" use the daily temperature stress factor (TFP) and instead it could be using a daily value.
CARBOTMPRHR(hour) = AMAX1(0.0,(PARMJFAC*RADHR(hour)*3.6/1000.)*PARU*CO2FP*TFP* RSFP * VPD%get_YCA_VPDFPHR(hour) * SLPF *WFP)
Currently the hourly estimation of "photosynthesis" use the daily temperature stress factor (TFP) and instead it could be using a daily value.
CARBOTMPRHR(hour) = AMAX1(0.0,(PARMJFAC*RADHR(hour)*3.6/1000.)*PARU*CO2FP*TFP* RSFP * VPD%get_YCA_VPDFPHR(hour) * SLPF *WFP)