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java.lang.Objectterrenus.telemetry.QuorumFile
public class QuorumFile
The QuorumFile
class reads Quorum QTrack data files
and reports various information such as the ephermeris data and
pseudoframe positions.
Constructor Summary | |
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QuorumFile(java.lang.String fileName,
int frameWords)
Creates a new Quorum file. |
Method Summary | |
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java.lang.String[] |
getElements(int satid,
java.util.Date date,
double maxDays)
Gets the orbital elements for the specified satellite and date. |
java.lang.String[] |
getEphemeris()
Gets the ephemeris strings. |
int |
getFrameCount()
Gets the number of frames in the file. |
int |
getFramePosition(int frame)
Gets the frame position of the specified frame. |
long |
getStartTime()
Gets the data start time according to the QTrack start pseudoframe. |
static void |
main(java.lang.String[] argv)
Tests this class. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public QuorumFile(java.lang.String fileName, int frameWords) throws java.io.IOException
fileName
- the name of the data file.frameWords
- the number of 16-bit words in each frame.
java.io.IOException
Method Detail |
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public java.lang.String[] getElements(int satid, java.util.Date date, double maxDays)
OrbitalElementSource
getElements
in interface OrbitalElementSource
satid
- the NORAD orbital element ID for the satellite.date
- the date for orbital element retrieval.maxDays
- the maximum allowed difference between date and orbital
element epoch in days.
public java.lang.String[] getEphemeris()
public int getFrameCount()
public int getFramePosition(int frame)
frame
- the frame in the range [0..N-1].
getFrameCount()
public long getStartTime()
public static void main(java.lang.String[] argv) throws java.lang.Exception
java.lang.Exception
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