w3fa01.f File Reference

Compute lifting condendsation level. More...

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Functions/Subroutines
subroutine	w3fa01 (p, t, rh, td, plcl, tlcl)
	Given the pressure, temperature and relative humidity of an air parcel at some point in the atmosphere, calculate the dewpoint temperature and the pressure and temperature of the lifting condensation level.

Detailed Description

Compute lifting condendsation level.

Author

James Howcroft

Date

1979-07-01

Definition in file w3fa01.f.

Function/Subroutine Documentation

w3fa01()

subroutine w3fa01	(		p,
			t,
			rh,
			td,
			plcl,
			tlcl
	)

Given the pressure, temperature and relative humidity of an air parcel at some point in the atmosphere, calculate the dewpoint temperature and the pressure and temperature of the lifting condensation level.

Program history log:

• James Howcroft 1979-07-01
• Ralph Jones 1989-01-24 Change to microsoft fortran 4.10.
• Ralph Jones 1990-06-11 Change to sun fortran 1.3.
• Ralph Jones 1991-03-29 Convert to silicongraphics fortran.
• Ralph Jones 1993-03-29 Add save statement.
• Ralph Jones 1995-09-25 Put in cray w3 library.

Parameters

[in]	P	Parcel pressure in millibars.
[in]	T	Parcel temperature in degrees celsius.
[in]	RH	Parcel relative humidity in percent.
[out]	TD	Dewpoint temperature in degrees celsius.
[out]	PLCL	Pressure of LCL in millibars.
[out]	TLCL	Temperature at LCL in degrees celsius.

Author

James Howcroft

Date

1979-07-01

Definition at line 26 of file w3fa01.f.