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public interface EOPHistory
Interface for retrieving Earth Orientation Parameters history throughout a large time range.
Method Summary | |
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AbsoluteDate |
getEndDate()
Get the date of the last available Earth Orientation Parameters. |
EOPInterpolators |
getEOPInterpolationMethod()
Return the EOP interpolation method. |
double |
getLOD(AbsoluteDate date)
Get the LoD (Length of Day) value. |
AbsoluteDate |
getStartDate()
Get the date of the first available Earth Orientation Parameters. |
double |
getUT1MinusTAI(AbsoluteDate date)
Get the UT1-TAI value. |
double |
getUT1MinusUTC(AbsoluteDate date)
Get the UT1-UTC value. |
int |
size()
Get the number of entries in the history. |
Methods inherited from interface java.lang.Iterable |
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iterator |
Method Detail |
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int size()
AbsoluteDate getStartDate()
AbsoluteDate getEndDate()
double getUT1MinusUTC(AbsoluteDate date)
The data provided comes from the IERS files. It is smoothed data.
date
- date at which the value is desired
double getUT1MinusTAI(AbsoluteDate date)
The data provided comes from the IERS files. It is smoothed data.
date
- date at which the value is desired
double getLOD(AbsoluteDate date) throws TimeStampedCacheException
The data provided comes from the IERS files. It is smoothed data.
date
- date at which the value is desired
TimeStampedCacheException
- if EOP data cannot be retrievedEOPInterpolators getEOPInterpolationMethod()
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