swat cup

[Mila Joldas]

i wanted ask in my area have snow, high elevation and low elevation. arid and semi arid zone, big area, have many dams, reservoirs, irrigated , so im using observed streamflow, without including and human activities im calibrating observed stream flow, question is i notice more land zone alpha bf parameter 0.0004 value is it ok or not? without this simulated diagram so hich near to lake side. here really high ET, what to do? is it ok? i tried gwqmn increase not helps , i tried all parameters only alpha bf 0.0004 helps. so in absolute value for alpha bf min 0 and max1. so i didnt get out from 0. is it acceptable?