Phase map data for FFT

Phase map data before tilt removal


 Hanford 4K
 Hanford 2K
 Livingston 4K
Beam Splitter
 128 , 256
 128 , 256 128 , 256
End Test Mass-x
 128 , 256 128 , 256 128 , 256
End Test Mass-y
 128 , 256 128 , 256 128 , 256
Input Test Mass-x
 128 , 256 128 , 256 128 , 256
Input Test Mass-y
 128 , 256 128 , 256 128 , 256
Recycling Mirror
 128 , 256 128 , 256 128 , 256

Phase map data after tilt removal


 Hanford 4K
 Hanford 2K
 Livingston 4K
Beam Splitter
 128 , 256
 128 , 256 128 , 256
End Test Mass-x
 128 , 256 128 , 256 128 , 256
End Test Mass-y
 128 , 256 128 , 256 128 , 256
Input Test Mass-x
 128 , 256 128 , 256 128 , 256
Input Test Mass-y
 128 , 256 128 , 256 128 , 256
Recycling Mirror
 128 , 256 128 , 256 128 , 256

Tilt removed phase map data after extrapolation


 Hanford 4K
 Hanford 2K
 Livingston 4K
Beam Splitter
 128 , 256
 128 , 256 128 , 256
End Test Mass-x
 128 , 256 128 , 256 128 , 256
End Test Mass-y
 128 , 256 128 , 256 128 , 256
Input Test Mass-x
 128 , 256 128 , 256 128 , 256
Input Test Mass-y
 128 , 256 128 , 256 128 , 256
Recycling Mirror
 128 , 256 128 , 256 128 , 256

      128 is the link to the phase map of size 128*128; 256 is the link to the phase map of size 256*256.
     
     

Curvatures are subtracted from the Beam Splitter phase maps. Curvatures of these mirrors shown in the following figure.      

Plot of the radii of courvature of 3 BeamSplitters       

Asymmetry of sidebands in cold and hot IFO

Example of extrapolation of the measured phase map.



      If there's any question, please contact Xiao Xu .