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ConvertSkyPosition(skyPoint,
system,
zenith=None,
gpstime=None)
Convert the SkyPosition object skyPoint from it's current system to
the new system. |
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HorizonToSystem(input,
zenith)
Convert the SkyPosition object input from 'horizon' to the inherited
system using the SkyPosition zenith |
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SystemToHorizon(input,
zenith)
Convert the SkyPosition object input from the inherited system to
'horizon' using the SkyPosition zenith |
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GeographicToEquatorial(input,
gpstime)
Convert the SkyPosition object input from the inherited
'geographical' system to to 'equatorial'. |
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EquatorialToEcliptic(input)
Convert the SkyPosition object input from the inherited 'equatorial'
system to to 'ecliptic'. |
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EquatorialToGalactic(input)
Convert the SkyPosition object input from the inherited 'equatorial'
system to to 'galactic'. |
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EquatorialToGeographic(input,
gpstime)
Convert the SkyPosition object input from the inherited 'equatorial'
system to to 'geographic'. |
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EclipticToEquatorial(input)
Convert the SkyPosition object input from the inherited 'eliptic'
system to to 'equatorial'. |
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fromfile(fobj,
loncol=0,
latcol=1,
probcol=None,
angcol=None,
system=None,
degrees=False)
Returns a SkyPositionTable as read from the file object fobj. |
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tofile(fobj,
grid,
delimiter=" ",
degrees=False)
Writes the SkyPositionTable object grid to the file object fobj |
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SkyPatch(ifos,
ra,
dec,
radius,
gpstime,
dt=0.0005,
sigma=1.65,
grid='circular')
Returns a SkyPositionTable of circular rings emanating from a given
central ra and dec. |
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CircularGrid(resolution,
radius)
Generates a SkyPositionTable of circular grids around the North Pole
with given angular resolution and a maximal radius. |
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TwoSiteSkyGrid(ifos,
gpstime,
dt=0.0005,
sky='half',
point=None)
Generates a SkyPositionTable for a two-site all-sky grid, covering
either a hemisphere (sky='half') or full sphere (sky='full'). |
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ThreeSiteSkyGrid(ifos,
gpstime,
dt=0.0005,
tiling='square',
sky='half')
Generates a SkyPositionTable for a three-site all-sky grid, covering
either a hemisphere (sky='half') or full sphere (sky='full'), using
either 'square' or 'hexagonal tiling. |
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ISOTimeDelayLine(ifos,
ra,
dec,
gpstime=None,
n=3)
Returns the n-point SkyPositionTable describing a line of constant
time delay through the given ra and dec. |
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MaxTimeDelayLine(ifos,
ra,
dec,
gpstime=None,
n=3)
Return the n-point SkyPositionTable describing the line perpendicular
to the line of constant time delay through the given ra and dec for
the 2-tuple ifos. |
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MaxTimeDelayLine3(ifo1,
ifo2,
ra,
dec,
gpstime=None,
n=3)
Alternative implementation of MaxTimeDelayLine. |
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SphericalToCartesian(skyPoint)
Convert SkyPosition object into Cartesian 3-vector |
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CartesianToSpherical(x,
system='equatorial')
Convert 3-tuple Cartesian sky position x to SkyPosition object in the
given system |
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_rotation(axis,
angle)
Form 3x3 rotation matrix to rotate about a given 3-tuple axis by a
given angle |
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_rotation_euler(alpha,
beta,
gamma)
Form rotation matrix from Euler angles. |
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