Jwtype - Revision history

Robertson: Text replacement - "ocean.in" to "roms.in"

2019-07-17T15:13:53Z

Text replacement - "ocean.in" to "roms.in"

← Older revision		Revision as of 15:13, 17 July 2019
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	This parameter selects amongst a set of coefficients that define the double exponential profile for shortwave radiation absorption calculated by Paulson and Simpson's ([[Bibliography#PaulsonCA_1977a\|1977]]) fit to the data of Jerlov (1976).		This parameter selects amongst a set of coefficients that define the double exponential profile for shortwave radiation absorption calculated by Paulson and Simpson's ([[Bibliography#PaulsonCA_1977a\|1977]]) fit to the data of Jerlov (1976).

	<span class="blue">WTYPE</span> ([[~~ocean~~.in]]) values 1 through 5 correspond to Jerlov's classification of water types I, IA, IB, II and III, respectively.		<span class="blue">WTYPE</span> ([[roms.in]]) values 1 through 5 correspond to Jerlov's classification of water types I, IA, IB, II and III, respectively.

	The model for the downward flux of solar radiation is:		The model for the downward flux of solar radiation is:

Robertson at 16:21, 5 August 2015

2015-08-05T16:21:25Z

← Older revision		Revision as of 16:21, 5 August 2015
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	----		----
	~~<wikitex>~~
	This parameter selects amongst a set of coefficients that define the double exponential profile for shortwave radiation absorption calculated by Paulson and Simpson's ([[Bibliography#PaulsonCA_1977a\|1977]]) fit to the data of Jerlov (1976).		This parameter selects amongst a set of coefficients that define the double exponential profile for shortwave radiation absorption calculated by Paulson and Simpson's ([[Bibliography#PaulsonCA_1977a\|1977]]) fit to the data of Jerlov (1976).

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	The model for the downward flux of solar radiation is:		The model for the downward flux of solar radiation is:

	<~~div class~~="~~box~~">$$Q_{down}(z) = Q_{sw}( r \, \exp(z/\mu_1) + (1-r) \, \exp(z/\mu_2) )$$</~~div~~>		<math display="block">Q_{down}(z) = Q_{sw}( r \, \exp(z/\mu_1) + (1-r) \, \exp(z/\mu_2) )</math>

	where $Q_sw$ is the downward shortwave radiation at the sea surface. This parameterization is implemented in [[lmd_swfrac.F]] if called for. Downward shortwave data (or an analytical value) is required as input.		where <math>Q_sw</math> is the downward shortwave radiation at the sea surface. This parameterization is implemented in [[lmd_swfrac.F]] if called for. Downward shortwave data (or an analytical value) is required as input.

	The parameters of this simple optical model are described and set in [[mod_scalars.F]] in the block headed "Water clarity parameters":		The parameters of this simple optical model are described and set in [[mod_scalars.F]] in the block headed "Water clarity parameters":
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	[[Variables#lmd_mu2\|lmd_mu2]] 23.00 , 20.00 , 17.00 , 14.00 , 7.90		[[Variables#lmd_mu2\|lmd_mu2]] 23.00 , 20.00 , 17.00 , 14.00 , 7.90
	[[Variables#lmd_r1\|lmd_r1]] 0.58 , 0.62 , 0.67 , 0.77 , 0.78		[[Variables#lmd_r1\|lmd_r1]] 0.58 , 0.62 , 0.67 , 0.77 , 0.78
	~~</wikitex>~~

Robertson at 20:42, 13 January 2010

2010-01-13T20:42:43Z

← Older revision		Revision as of 20:42, 13 January 2010
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	The values are:		The values are:

	[[Variables#Jwtype\|WTYPE]] 1 2 3 4 5		[[Variables#Jwtype\|WTYPE]] 1 2 3 4 5
	Jerlov water type : I IA IB II III		Jerlov water type : I IA IB II III

	[[Variables#lmd_mu1\|lmd_mu1]] 0.35 , 0.6 , 1.0 , 1.5 , 1.4		[[Variables#lmd_mu1\|lmd_mu1]] 0.35 , 0.60 , 1.00 , 1.50 , 1.40
	[[Variables#lmd_mu2\|lmd_mu2]] 23.0 , 20.0 , 17.0 , 14.0 , 7.9		[[Variables#lmd_mu2\|lmd_mu2]] 23.00 , 20.00 , 17.00 , 14.00 , 7.90
	[[Variables#lmd_r1\|lmd_r1]] 0.58 , 0.62 , 0.67 , 0.77 , 0.78		[[Variables#lmd_r1\|lmd_r1]] 0.58 , 0.62 , 0.67 , 0.77 , 0.78
	</wikitex>		</wikitex>

Robertson at 16:58, 12 January 2010

2010-01-12T16:58:31Z

← Older revision		Revision as of 16:58, 12 January 2010
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	----		----
			<wikitex>
	This parameter selects amongst a set of coefficients that define the double exponential profile for shortwave radiation absorption calculated by Paulson and Simpson's ([[Bibliography#PaulsonCA_1977a\|1977]]) fit to the data of Jerlov (1976).		This parameter selects amongst a set of coefficients that define the double exponential profile for shortwave radiation absorption calculated by Paulson and Simpson's ([[Bibliography#PaulsonCA_1977a\|1977]]) fit to the data of Jerlov (1976).

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	The model for the downward flux of solar radiation is:		The model for the downward flux of solar radiation is:

	<~~math~~>Q_{down}(z) = Q_{sw}( r \, \exp(z/\mu_1) + (1-r) \, \exp(z/\mu_2) ) </~~math~~>		<div class="box">$$Q_{down}(z) = Q_{sw}( r \, \exp(z/\mu_1) + (1-r) \, \exp(z/\mu_2) )$$</div>

	where ''Q_sw'' is the downward shortwave radiation at the sea surface. This parameterization is implemented in [[lmd_swfrac.F]] if called for. Downward shortwave data (or an analytical value) is required as input.		where $Q_sw$ is the downward shortwave radiation at the sea surface. This parameterization is implemented in [[lmd_swfrac.F]] if called for. Downward shortwave data (or an analytical value) is required as input.

	The parameters of this simple optical model are described and set in [[mod_scalars.F]] in the block headed "Water clarity parameters":		The parameters of this simple optical model are described and set in [[mod_scalars.F]] in the block headed "Water clarity parameters":

	lmd_mu1 Reciprocal of the absorption coefficient for solar		[[Variables#lmd_mu1\|lmd_mu1]] Reciprocal of the absorption coefficient for solar
	wavelength band 1 as a function of the Jerlov		wavelength band 1 as a function of the Jerlov
	water type. Units are meters.		water type. Units are meters.
	lmd_mu2 Reciprocal of the absorption coefficient for solar		[[Variables#lmd_mu2\|lmd_mu2]] Reciprocal of the absorption coefficient for solar
	wavelength band 2 as a function of the Jerlov		wavelength band 2 as a function of the Jerlov
	water type. Units are meters.		water type. Units are meters.
	lmd_r1 Fraction of total radiance for wavelength band 1 as		[[Variables#lmd_r1\|lmd_r1]] Fraction of total radiance for wavelength band 1 as
	a function of the Jerlov water type.		a function of the Jerlov water type.

	The values are:		The values are:

	WTYPE 1 2 3 4 5		[[Variables#Jwtype\|WTYPE]] 1 2 3 4 5
	Jerlov water type : I IA IB II III		Jerlov water type : I IA IB II III

	lmd_mu1 0.35 , 0.6 , 1.0 , 1.5 , 1.4		[[Variables#lmd_mu1\|lmd_mu1]] 0.35 , 0.6 , 1.0 , 1.5 , 1.4
	lmd_mu2 23.0 , 20.0 , 17.0 , 14.0 , 7.9		[[Variables#lmd_mu2\|lmd_mu2]] 23.0 , 20.0 , 17.0 , 14.0 , 7.9
	lmd_r1 0.58 , 0.62 , 0.67 , 0.77 , 0.78		[[Variables#lmd_r1\|lmd_r1]] 0.58 , 0.62 , 0.67 , 0.77 , 0.78
			</wikitex>

Robertson at 20:24, 11 January 2010

2010-01-11T20:24:28Z

← Older revision		Revision as of 20:24, 11 January 2010
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	----		----

	This parameter selects amongst a set of coefficients that define the double exponential profile for shortwave radiation absorption calculated by Paulson and Simpson's* (1977) fit to the data of Jerlov (1976).		This parameter selects amongst a set of coefficients that define the double exponential profile for shortwave radiation absorption calculated by Paulson and Simpson's ([[Bibliography#PaulsonCA_1977a\|1977]]) fit to the data of Jerlov (1976).

	* ''Paulson, C. A., and J. J. Simpson, 1977: Irradiance measurements in the upper ocean. J. Phys. Oceanogr., 7, 952–956''

	<span class="blue">WTYPE</span> ([[ocean.in]]) values 1 through 5 correspond to Jerlov's classification of water types I, IA, IB, II and III, respectively.		<span class="blue">WTYPE</span> ([[ocean.in]]) values 1 through 5 correspond to Jerlov's classification of water types I, IA, IB, II and III, respectively.

Wilkin at 15:15, 18 December 2009

2009-12-18T15:15:03Z

← Older revision		Revision as of 15:15, 18 December 2009
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	----		----

	This parameter selects amongst a set of coefficients that define the double exponential profile for shortwave radiation absorption calculated by Paulson and Simpson's (1977) fit to the data of Jerlov (1976).		This parameter selects amongst a set of coefficients that define the double exponential profile for shortwave radiation absorption calculated by Paulson and Simpson's* (1977) fit to the data of Jerlov (1976).

			* ''Paulson, C. A., and J. J. Simpson, 1977: Irradiance measurements in the upper ocean. J. Phys. Oceanogr., 7, 952–956''

	<span class="blue">WTYPE</span> ([[ocean.in]]) values 1 through 5 correspond to Jerlov's classification of water types I, IA, IB, II and III, respectively.		<span class="blue">WTYPE</span> ([[ocean.in]]) values 1 through 5 correspond to Jerlov's classification of water types I, IA, IB, II and III, respectively.
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	where ''Q_sw'' is the downward shortwave radiation at the sea surface. This parameterization is implemented in [[lmd_swfrac.F]] if called for. Downward shortwave data (or an analytical value) is required as input.		where ''Q_sw'' is the downward shortwave radiation at the sea surface. This parameterization is implemented in [[lmd_swfrac.F]] if called for. Downward shortwave data (or an analytical value) is required as input.

	The parameters of this simple optical model are described and set in [[mod_scalars.F]]:		The parameters of this simple optical model are described and set in [[mod_scalars.F]] in the block headed "Water clarity parameters":

	lmd_mu1 Reciprocal of the absorption coefficient for solar		lmd_mu1 Reciprocal of the absorption coefficient for solar

Robertson at 20:16, 31 March 2008

2008-03-31T20:16:26Z

← Older revision		Revision as of 20:16, 31 March 2008
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	= ~~WTYPE =~~		<div class="title">Jwtype</div>
			{{#lst:Variables\|Jwtype}}

	This parameter selects amongst a set of coefficients that define the double exponential profile for shortwave radiation absorption calculated by Paulson and Simpson's (1977) fit to the data of Jerlov (1976)		----

	WTYPE values 1 through 5 correspond to Jerlov's classification of water types I, IA, IB, II and III, respectively.		This parameter selects amongst a set of coefficients that define the double exponential profile for shortwave radiation absorption calculated by Paulson and Simpson's (1977) fit to the data of Jerlov (1976).

			<span class="blue">WTYPE</span> ([[ocean.in]]) values 1 through 5 correspond to Jerlov's classification of water types I, IA, IB, II and III, respectively.

	The model for the downward flux of solar radiation is:		The model for the downward flux of solar radiation is:

Robertson: WTYPE moved to Jwtype: We are listing these under variable names not .in keywords

2008-03-31T19:49:23Z

WTYPE moved to Jwtype: We are listing these under variable names not .in keywords

← Older revision	Revision as of 19:49, 31 March 2008
(No difference)

Wilkin at 19:07, 10 May 2007

2007-05-10T19:07:28Z

← Older revision		Revision as of 19:07, 10 May 2007
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	The model for the downward flux of solar radiation is:		The model for the downward flux of solar radiation is:

	<math>Q_{down}(z) = Q_{sw}( r \~~mbox{ }~~ \exp(z/\mu_1) + (1-r) \~~mbox{ }~~ \exp(z/\mu_2) ) </math>		<math>Q_{down}(z) = Q_{sw}( r \, \exp(z/\mu_1) + (1-r) \, \exp(z/\mu_2) ) </math>

	where ''Q_sw'' is the downward shortwave radiation at the sea surface. This parameterization is implemented in [[lmd_swfrac.F]] if called for. Downward shortwave data (or an analytical value) is required as input.		where ''Q_sw'' is the downward shortwave radiation at the sea surface. This parameterization is implemented in [[lmd_swfrac.F]] if called for. Downward shortwave data (or an analytical value) is required as input.
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	The values are:		The values are:

			WTYPE 1 2 3 4 5
	Jerlov water type : I IA IB II III		Jerlov water type : I IA IB II III
	~~WTYPE 1 2 3 4 5~~

	lmd_mu1 0.35 , 0.6 , 1.0 , 1.5 , 1.4		lmd_mu1 0.35 , 0.6 , 1.0 , 1.5 , 1.4
	lmd_mu2 23.0 , 20.0 , 17.0 , 14.0 , 7.9		lmd_mu2 23.0 , 20.0 , 17.0 , 14.0 , 7.9
	lmd_r1 0.58 , 0.62 , 0.67 , 0.77 , 0.78		lmd_r1 0.58 , 0.62 , 0.67 , 0.77 , 0.78

Wilkin at 17:50, 10 May 2007

2007-05-10T17:50:22Z

← Older revision		Revision as of 17:50, 10 May 2007
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	= WTYPE =		= WTYPE =

	This parameter selects amongst a set of coefficients that define the double exponential profile for shortwave radiation absorption calculated by Paulson and Simpson's fit to the data of Jerlov (1976)		This parameter selects amongst a set of coefficients that define the double exponential profile for shortwave radiation absorption calculated by Paulson and Simpson's (1977) fit to the data of Jerlov (1976)

	WTYPE values 1 through 5 correspond to Jerlov's classification of water types I, IA, IB, II and III, respectively.		WTYPE values 1 through 5 correspond to Jerlov's classification of water types I, IA, IB, II and III, respectively.