CEP to ITRF - Revision history

Carlos.Lopez at 11:25, 23 February 2012

2012-02-23T11:25:26Z

2012-01-31T11:17:50Z

← Older revision		Revision as of 11:17, 31 January 2012
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	<references group="footnotes"/>		<references group="footnotes"/>

	~~==References==~~
	~~<references/>~~

	[[Category:Fundamentals]]		[[Category:Fundamentals]]
	[[Category:GNSS Time Reference, Coordinate Frames and Orbits]]		[[Category:GNSS Time Reference, Coordinate Frames and Orbits]]
	[[Category:Coordinate Systems]]		[[Category:Coordinate Systems]]

2012-01-30T11:08:27Z

← Older revision		Revision as of 11:08, 30 January 2012
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	</math>		</math>

			==Notes==
			<references group="footnotes"/>

			==References==
			<references/>

	[[Category:Fundamentals]]		[[Category:Fundamentals]]
	[[Category:GNSS Time Reference, Coordinate Frames and Orbits]]		[[Category:GNSS Time Reference, Coordinate Frames and Orbits]]
	[[Category:Coordinate Systems]]		[[Category:Coordinate Systems]]

2012-01-30T11:05:30Z

← Older revision		Revision as of 11:05, 30 January 2012
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	:::{\|		:::{\|
	\|+align="bottom"\|''Figure 2: Polar Motion measurements from 2002 to 2008 (left) and coordinates (right)''		\|+align="bottom"\|''Figure 2: Polar Motion measurements from 2002 to 2008 (left) and polar coordinates (right)''
	\| [[File: CEP_to_ ITRF_Fig_2.png \|none\|thumb\|400px\|frameless]]		\| [[File: CEP_to_ ITRF_Fig_2.png \|none\|thumb\|400px\|frameless]]
	\| [[File: CEP_to_ ITRF_Fig_3.png \|none\|thumb\|580px\|frameless]]		\| [[File: CEP_to_ ITRF_Fig_3.png \|none\|thumb\|580px\|frameless]]
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	</math>		</math>


	~~==Notes==~~
	~~<references group="footnotes"/>~~

	~~==References==~~
	~~<references/>~~

	[[Category:Fundamentals]]		[[Category:Fundamentals]]
	[[Category:GNSS Time Reference, Coordinate Frames and Orbits]]		[[Category:GNSS Time Reference, Coordinate Frames and Orbits]]
	[[Category:Coordinate Systems]]		[[Category:Coordinate Systems]]

2012-01-30T11:04:28Z

← Older revision		Revision as of 11:04, 30 January 2012
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	:::{\|		:::{\|
	\|+align="bottom"\|''Figure 2: Polar Motion measurements (from ~~[Elices, T., 1991]<ref> [Elices, T., 1991] Elices, T., 1991. Introduccion a la dinamica espacial. Instituto Nacional de Tecnica Aeroespacial, Madrid, Spain.</ref>)~~(left) and coordinates (right)''		\|+align="bottom"\|''Figure 2: Polar Motion measurements from 2002 to 2008 (left) and coordinates (right)''
	\| [[File: CEP_to_ ITRF_Fig_2.png \|none\|thumb\|400px\|frameless]]		\| [[File: CEP_to_ ITRF_Fig_2.png \|none\|thumb\|400px\|frameless]]
	\| [[File: CEP_to_ ITRF_Fig_3.png \|none\|thumb\|580px\|frameless]]		\| [[File: CEP_to_ ITRF_Fig_3.png \|none\|thumb\|580px\|frameless]]

2012-01-25T12:22:55Z

← Older revision		Revision as of 12:22, 25 January 2012
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	::<math>		::<math>
	\stackrel{.}{\Theta}_{_G}=\frac{2\, \pi }{\left( 24\; 3600-236\right) }\left[		\stackrel{.}{\Theta}_{_G}=\frac{2\, \pi }{\left( 24\cdot 3600-236\right) }\left[
	rad/s\right]		rad/s\right]
	\qquad \mbox{(12)}		\qquad \mbox{(12)}

2012-01-24T10:48:38Z

← Older revision		Revision as of 10:48, 24 January 2012
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	:::{\|		:::{\|
	\|+align="bottom"\|''Figure 2: Polar Motion measurements (from > [Elices, T., 1991]<ref> [Elices, T., 1991] Elices, T., 1991. Introduccion a la dinamica espacial. Instituto Nacional de Tecnica Aeroespacial, Madrid, Spain.</ref>)(left) and coordinates (right)''		\|+align="bottom"\|''Figure 2: Polar Motion measurements (from [Elices, T., 1991]<ref> [Elices, T., 1991] Elices, T., 1991. Introduccion a la dinamica espacial. Instituto Nacional de Tecnica Aeroespacial, Madrid, Spain.</ref>)(left) and coordinates (right)''
	\| [[File: CEP_to_ ITRF_Fig_2.png \|none\|thumb\|400px\|frameless]]		\| [[File: CEP_to_ ITRF_Fig_2.png \|none\|thumb\|400px\|frameless]]
	\| [[File: CEP_to_ ITRF_Fig_3.png \|none\|thumb\|580px\|frameless]]		\| [[File: CEP_to_ ITRF_Fig_3.png \|none\|thumb\|580px\|frameless]]

2012-01-24T10:46:07Z

2012-01-19T08:21:14Z

← Older revision		Revision as of 08:21, 19 January 2012
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	:where <math>{\mathbf N}_{ij}</math> is the component of the row <math>i</math> and column <math>j</math> of the Nutation Matrix (8) (see [[ICRF to CEP]]). Note that the sidereal time (GAST or GMST) is always measured from ~~\underline{~~true Greenwich meridian}.		:where <math>{\mathbf N}_{ij}</math> is the component of the row <math>i</math> and column <math>j</math> of the Nutation Matrix (8) (see [[ICRF to CEP]]). Note that the sidereal time (GAST or GMST) is always measured from true Greenwich meridian.

	::<math>		::<math>

2012-01-19T08:13:58Z

← Older revision		Revision as of 08:13, 19 January 2012
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	:where <math>\Theta_{_G}</math> is the Greenwich Apparent (=true) Sidereal Time (GAST) <ref group="footnotes"> That is, the hour angle of the true equinox, from Greenwich meridian.</ref> of date, which is given by:		:where <math>\Theta_{_G}</math> is the Greenwich Apparent (=true) Sidereal Time (GAST) <ref group="footnotes"> That is, the hour angle of the true equinox, from Greenwich meridian (see [[Sidereal Time]]).</ref> of date, which is given by:

	:::<math>		:::<math>

← Older revision		Revision as of 11:04, 30 January 2012
Line 118:		Line 118:

	:::{\|		:::{\|
	\|+align="bottom"\|''Figure 2: Polar Motion measurements (from ~~[Elices, T., 1991]<ref> [Elices, T., 1991] Elices, T., 1991. Introduccion a la dinamica espacial. Instituto Nacional de Tecnica Aeroespacial, Madrid, Spain.</ref>)~~(left) and coordinates (right)''		\|+align="bottom"\|''Figure 2: Polar Motion measurements from 2002 to 2008 (left) and coordinates (right)''
	\| [[File: CEP_to_ ITRF_Fig_2.png \|none\|thumb\|400px\|frameless]]		\| [[File: CEP_to_ ITRF_Fig_2.png \|none\|thumb\|400px\|frameless]]
	\| [[File: CEP_to_ ITRF_Fig_3.png \|none\|thumb\|580px\|frameless]]		\| [[File: CEP_to_ ITRF_Fig_3.png \|none\|thumb\|580px\|frameless]]

← Older revision		Revision as of 10:48, 24 January 2012
Line 118:		Line 118:

	:::{\|		:::{\|
	\|+align="bottom"\|''Figure 2: Polar Motion measurements (from > [Elices, T., 1991]<ref> [Elices, T., 1991] Elices, T., 1991. Introduccion a la dinamica espacial. Instituto Nacional de Tecnica Aeroespacial, Madrid, Spain.</ref>)(left) and coordinates (right)''		\|+align="bottom"\|''Figure 2: Polar Motion measurements (from [Elices, T., 1991]<ref> [Elices, T., 1991] Elices, T., 1991. Introduccion a la dinamica espacial. Instituto Nacional de Tecnica Aeroespacial, Madrid, Spain.</ref>)(left) and coordinates (right)''
	\| [[File: CEP_to_ ITRF_Fig_2.png \|none\|thumb\|400px\|frameless]]		\| [[File: CEP_to_ ITRF_Fig_2.png \|none\|thumb\|400px\|frameless]]
	\| [[File: CEP_to_ ITRF_Fig_3.png \|none\|thumb\|580px\|frameless]]		\| [[File: CEP_to_ ITRF_Fig_3.png \|none\|thumb\|580px\|frameless]]