Commit c7193ed0e20fded0cf35670e1fd47b3190d378a7
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0ddbedb8
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pluto hci
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NumericalData/AMDA/Ephemerides/pluto-orb-all.xml
@@ -6,7 +6,17 @@ | @@ -6,7 +6,17 @@ | ||
6 | <ResourceHeader> | 6 | <ResourceHeader> |
7 | <ResourceName>Pluto</ResourceName> | 7 | <ResourceName>Pluto</ResourceName> |
8 | <ReleaseDate>2015-10-14T11:46:29Z</ReleaseDate> | 8 | <ReleaseDate>2015-10-14T11:46:29Z</ReleaseDate> |
9 | - <Description/> | 9 | + <Description>Heliocentric Inertial (HCI) Frame : |
10 | + * The solar rotation axis is the primary vector: the Z axis points in the solar north direction; | ||
11 | + * The solar ascending node on the ecliptic of J2000 forms the X axis. | ||
12 | + * The Y axis is Z cross X, completing the right-handed reference frame. | ||
13 | + Heliocentric Earth Ecliptic (HEE) Frame : | ||
14 | + * The position of the earth relative to the sun is the primary vector: the X axis points from the sun to the earth. | ||
15 | + * The northern surface normal to the mean ecliptic of date is the secondary vector: the Z axis is the component of this vector orthogonal to the X axis. | ||
16 | + * The Y axis is Z cross X, completing the right-handed reference frame. | ||
17 | + Solar longitude (Ls) : | ||
18 | + * The solar longitude Ls is the Planet-Sun angle, measured from the Northern Hemisphere spring equinox where Ls=0. | ||
19 | +Ls=90 thus corresponds to northern summer solstice, just as Ls=180 marks the northern autumn equinox and Ls=270 the northern winter solstice.</Description> | ||
10 | <Contact> | 20 | <Contact> |
11 | <PersonID>spase://CDPP/Person/NAIF</PersonID> | 21 | <PersonID>spase://CDPP/Person/NAIF</PersonID> |
12 | <Role>PrincipalInvestigator</Role> | 22 | <Role>PrincipalInvestigator</Role> |
@@ -108,12 +118,21 @@ | @@ -108,12 +118,21 @@ | ||
108 | <Support> | 118 | <Support> |
109 | <SupportQuantity>Positional</SupportQuantity> | 119 | <SupportQuantity>Positional</SupportQuantity> |
110 | </Support> | 120 | </Support> |
111 | - </Parameter> | 121 | + </Parameter> |
112 | <Parameter> | 122 | <Parameter> |
113 | - <Name>longitude IAU_sun</Name> | ||
114 | - <ParameterKey>pluto_sol_lon</ParameterKey> | 123 | + <Name>latitude hci</Name> |
124 | + <ParameterKey>pluto_hci_lat</ParameterKey> | ||
125 | + <Ucd/> | ||
126 | + <Units>deg</Units> | ||
127 | + <Support> | ||
128 | + <SupportQuantity>Positional</SupportQuantity> | ||
129 | + </Support> | ||
130 | + </Parameter> | ||
131 | + <Parameter> | ||
132 | + <Name>longitude HCI</Name> | ||
133 | + <ParameterKey>pluto_hci_lon</ParameterKey> | ||
115 | <Ucd/> | 134 | <Ucd/> |
116 | - <Units>rad</Units> | 135 | + <Units>deg</Units> |
117 | <Support> | 136 | <Support> |
118 | <SupportQuantity>Positional</SupportQuantity> | 137 | <SupportQuantity>Positional</SupportQuantity> |
119 | </Support> | 138 | </Support> |
@@ -122,7 +141,16 @@ | @@ -122,7 +141,16 @@ | ||
122 | <Name>latitude IAU_sun</Name> | 141 | <Name>latitude IAU_sun</Name> |
123 | <ParameterKey>pluto_sol_lat</ParameterKey> | 142 | <ParameterKey>pluto_sol_lat</ParameterKey> |
124 | <Ucd/> | 143 | <Ucd/> |
125 | - <Units>rad</Units> | 144 | + <Units>deg</Units> |
145 | + <Support> | ||
146 | + <SupportQuantity>Positional</SupportQuantity> | ||
147 | + </Support> | ||
148 | + </Parameter> | ||
149 | + <Parameter> | ||
150 | + <Name>longitude IAU_sun</Name> | ||
151 | + <ParameterKey>pluto_sol_lon</ParameterKey> | ||
152 | + <Ucd/> | ||
153 | + <Units>deg</Units> | ||
126 | <Support> | 154 | <Support> |
127 | <SupportQuantity>Positional</SupportQuantity> | 155 | <SupportQuantity>Positional</SupportQuantity> |
128 | </Support> | 156 | </Support> |
@@ -131,7 +159,7 @@ | @@ -131,7 +159,7 @@ | ||
131 | <Name>solar longitude (Ls)</Name> | 159 | <Name>solar longitude (Ls)</Name> |
132 | <ParameterKey>pluto_sol_ls</ParameterKey> | 160 | <ParameterKey>pluto_sol_ls</ParameterKey> |
133 | <Ucd/> | 161 | <Ucd/> |
134 | - <Units>rad</Units> | 162 | + <Units>deg</Units> |
135 | <Support> | 163 | <Support> |
136 | <SupportQuantity>Positional</SupportQuantity> | 164 | <SupportQuantity>Positional</SupportQuantity> |
137 | </Support> | 165 | </Support> |