EPR: Emissivity from atmosphere

Description Usage Arguments Value References

View source: R/funcoes_roli.R

Description

Emissivity from atmosphere

Usage

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EPR(data, func = "-", coef1 = 1, coef2 = 1.2, coef3 = 3, coef4 = 0.22,
  coef5 = 1, adjust = FALSE, forced = TRUE)

Arguments

data

a data frame with all atmospherics variables

func

a function for amount of cloud

coef1, coef2, coef3, coef4, coef5

Scheme coeficients

adjust

FALSE, TRUE if nonlinear least square adjusting wanted

forced

Forced adjust, default TRUE

Value

a vector with emissivity estimatives

References

Prata AJ (1996) A new long-wave formula for estimating downward clearsky radiation at the surface. Q J Roy Meteor Soc 122:1127<e2><80><93>1151


roilanhv/ROLi documentation built on Aug. 24, 2017, 3:02 a.m.