Hi,
I have two questions. I thought those are related, so post them together. I am checking water balance manually annual and daily scale from outputs of fluxes/states based on BalanceCheckMod.F90 (and eq. page 117 on CLM technical note). I never get water balance errors similar to ERRH20 computed by CLM. I wonder why. because I am getting larger water balance error, I started looking in more detail, and I found some negative evapotranspiration (QSOIL and QVEGE). I am not sure what that mean. Is it physically reasonable? I checked Latent heat flux, and have both sign, so does it mean getting dew? Does it cause large some water balance error? To close water balance, do I need to include dew?
thanks in advance for any hints. naoki
I have two questions. I thought those are related, so post them together. I am checking water balance manually annual and daily scale from outputs of fluxes/states based on BalanceCheckMod.F90 (and eq. page 117 on CLM technical note). I never get water balance errors similar to ERRH20 computed by CLM. I wonder why. because I am getting larger water balance error, I started looking in more detail, and I found some negative evapotranspiration (QSOIL and QVEGE). I am not sure what that mean. Is it physically reasonable? I checked Latent heat flux, and have both sign, so does it mean getting dew? Does it cause large some water balance error? To close water balance, do I need to include dew?
thanks in advance for any hints. naoki