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Class JObserve.ScanPos 

java.lang.Object
   |
   +----JObserve.ScanPos
public class ScanPos
extends Object
Numeric Scan position values. These are computed values that are not directly edited by the user.

See Also:
Scan

Variable Index

o Az
Az, El Azimuth and elevation of source (rad)
o Dec
Ra, Ha, Dec Celestial position (rad)
o El
Az, El Azimuth and elevation of source (rad)
o Epoch
Coordinate Epoch
o Ha
Ra, Ha, Dec Celestial position (rad)
o IAT
IAT International Atomic Time (TAI) (rad?)
o LST
LST Local Siderial time (rad?)
o ParallacticAngle
ParallacticAngle Parallactic angle of the source (rad)
o Ra
Ra, Ha, Dec Celestial position (rad)

Constructor Index

o ScanPos()
Default constructor
o ScanPos(ScanPos)
Copy constructor

Method Index

o setGeom(double)
Compute geometry Given RA, Dec, LST and Latitude compute Hour Angle, Azimuth, Elevation and Parallactic angle

Variables

o Epoch 
 public double Epoch
Coordinate Epoch

o LST 
 public double LST
LST Local Siderial time (rad?)

o IAT 
 public double IAT
IAT International Atomic Time (TAI) (rad?)

o Az 
 public double Az
Az, El Azimuth and elevation of source (rad)

o El 
 public double El
Az, El Azimuth and elevation of source (rad)

o Ra 
 public double Ra
Ra, Ha, Dec Celestial position (rad)

o Ha 
 public double Ha
Ra, Ha, Dec Celestial position (rad)

o Dec 
 public double Dec
Ra, Ha, Dec Celestial position (rad)

o ParallacticAngle 
 public double ParallacticAngle
ParallacticAngle Parallactic angle of the source (rad)

Constructors

o ScanPos 
 public ScanPos()
Default constructor

o ScanPos 
 public ScanPos(ScanPos in)
Copy constructor

Parameters:
ScanPos - Object to copy

Methods

o setGeom 
 public void setGeom(double Lat)
Compute geometry Given RA, Dec, LST and Latitude compute Hour Angle, Azimuth, Elevation and Parallactic angle

Parameters:
double - Latitude of telescope (rad) 
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