Commit ca3dc28e26e229b745f4862bcd902c442e1ef0bb
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c17561f1
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venus lon/lat hci
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NumericalData/AMDA/Ephemerides/mercury-orb-all.xml
... | ... | @@ -6,7 +6,8 @@ |
6 | 6 | <ResourceHeader> |
7 | 7 | <ResourceName>Mercury</ResourceName> |
8 | 8 | <ReleaseDate>2015-10-14T11:46:29Z</ReleaseDate> |
9 | - <Description> * The solar rotation axis is the primary vector: the Z axis points in the solar north direction; | |
9 | + <Description> Heliocentric Inertial (HCI) Frame : | |
10 | + * The solar rotation axis is the primary vector: the Z axis points in the solar north direction; | |
10 | 11 | * The solar ascending node on the ecliptic of J2000 forms the X axis. |
11 | 12 | * The Y axis is Z cross X, completing the right-handed reference frame. |
12 | 13 | Heliocentric Earth Ecliptic (HEE) Frame : | ... | ... |
NumericalData/AMDA/Ephemerides/venus-orb-all.xml
... | ... | @@ -6,7 +6,17 @@ |
6 | 6 | <ResourceHeader> |
7 | 7 | <ResourceName>Venus</ResourceName> |
8 | 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 | 20 | <Contact> |
11 | 21 | <PersonID>spase://CDPP/Person/NAIF</PersonID> |
12 | 22 | <Role>PrincipalInvestigator</Role> |
... | ... | @@ -108,30 +118,42 @@ |
108 | 118 | <Support> |
109 | 119 | <SupportQuantity>Positional</SupportQuantity> |
110 | 120 | </Support> |
111 | - </Parameter> | |
121 | + </Parameter> | |
112 | 122 | <Parameter> |
113 | - <Name>longitude IAU_sun</Name> | |
114 | - <ParameterKey>venus_sol_lon</ParameterKey> | |
123 | + <Name>latitude HCI</Name> | |
124 | + <ParameterKey>venus_hci_lat</ParameterKey> | |
115 | 125 | <Ucd/> |
116 | - <Units>rad</Units> | |
117 | - <Support> | |
118 | - <SupportQuantity>Positional</SupportQuantity> | |
119 | - </Support> | |
126 | + <Units>deg</Units> | |
120 | 127 | </Parameter> |
121 | 128 | <Parameter> |
129 | + <Name>longitude HCI</Name> | |
130 | + <ParameterKey>venus_hci_lon</ParameterKey> | |
131 | + <Ucd/> | |
132 | + <Units>deg</Units> | |
133 | + </Parameter> | |
134 | + <Parameter> | |
122 | 135 | <Name>latitude IAU_sun</Name> |
123 | 136 | <ParameterKey>venus_sol_lat</ParameterKey> |
124 | 137 | <Ucd/> |
125 | - <Units>rad</Units> | |
138 | + <Units>deg</Units> | |
126 | 139 | <Support> |
127 | 140 | <SupportQuantity>Positional</SupportQuantity> |
128 | 141 | </Support> |
129 | 142 | </Parameter> |
130 | 143 | <Parameter> |
144 | + <Name>longitude IAU_sun</Name> | |
145 | + <ParameterKey>venus_sol_lon</ParameterKey> | |
146 | + <Ucd/> | |
147 | + <Units>deg</Units> | |
148 | + <Support> | |
149 | + <SupportQuantity>Positional</SupportQuantity> | |
150 | + </Support> | |
151 | + </Parameter> | |
152 | + <Parameter> | |
131 | 153 | <Name>solar longitude (Ls)</Name> |
132 | 154 | <ParameterKey>venus_sol_ls</ParameterKey> |
133 | 155 | <Ucd/> |
134 | - <Units>rad</Units> | |
156 | + <Units>deg</Units> | |
135 | 157 | <Support> |
136 | 158 | <SupportQuantity>Positional</SupportQuantity> |
137 | 159 | </Support> | ... | ... |