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Size: 571
Comment:
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Size: 2150
Comment:
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| Deletions are marked like this. | Additions are marked like this. |
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| == Carrier == === iKAGRA === ||<tablewidth="1263px" tableheight="249px">Wavelength ||1064nm ||Comment || ||Power ||>500mW at PRM AR || || ||Polarization ||S || || ||Complex beam radius at the PRM AR ||9.8358048093144834+i*18.307397678406861 ||So called q-parameter in the unit of m. Although there is no PRM in iKAGRA, this is a beam parameter at the position where the AR surface of the PRM will be located in bKAGRA. This parameter || ||Frequency Noise Requirement ||To be calculated from the viewpoint of lock acquisition.||Residual frequency noise after the MC. || ||Beam Jitter ||To be calculated from the viewpoint of lock acquisition. || || === bKAGRA === ||<tablewidth="1263px" tableheight="249px">Wavelength ||1064nm ||Comment || ||Power ||75W at PRM AR || || ||Polarization ||S || || ||Complex beam radius at the PRM AR ||-10.580258464886768+i*56.648923633432595 ||So called q-parameter in the unit of m. || ||Frequency Noise Requirement ||[[https://granite.phys.s.u-tokyo.ac.jp/svn/LCGT/trunk/mif/doc/DesignDocument/plots/MCFreqReq-BRSE.pdf|BRSE]], [[https://granite.phys.s.u-tokyo.ac.jp/svn/LCGT/trunk/mif/doc/DesignDocument/plots/MCFreqReq-DRSE.pdf|DRSE]] ||Residual frequency noise after the MC. For more detailed discussion, see [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/DocDB/ShowDocument?docid=2302|this]]. || ||Beam Jitter ||3e-11 rad/rtHz@10Hz, 7e-14 rad/rtHz@100Hz (Safety mergin of 20) ||[[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=1747|Detail]] || |
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| ||<tablewidth="923px" tableheight="137px">Name ||Freqency ||Type ||Mod. index ||Relative Amplitude to Carrier before PRM ||Comment|| | ||<tablewidth="923px" tableheight="137px">Name ||Freqency ||Type ||Mod. index ||Relative Amplitude to Carrier before PRM ||Comment || |
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| ||<tablewidth="923px" tableheight="174px">Name||Frequency||Type||Mod. index||Relative Amplitude to Carrier before PRM||Comment|| ||f1||16.880961MHz||PM||0.15rad|| || || ||f2||45.0159MHz||PM||0.05rad|| || || ||f3||56.2699MHz||AM||0.05rad|| ||Non-resonant sidebands to be used only for lock acquisition.|| |
||<tablewidth="923px" tableheight="174px">Name ||Frequency ||Type ||Mod. index ||Relative Amplitude to Carrier before PRM ||Comment || ||f1 ||16.880961MHz ||PM ||0.15rad || || || ||f2 ||45.0159MHz ||PM ||0.05rad || || || ||f3 ||56.2699MHz ||AM ||0.05rad || ||Non-resonant sidebands to be used only for lock acquisition. || Assumed modulator arrangement |
MIF's Interface with IOO
Carrier
iKAGRA
Wavelength |
1064nm |
Comment |
Power |
>500mW at PRM AR |
|
Polarization |
S |
|
Complex beam radius at the PRM AR |
9.8358048093144834+i*18.307397678406861 |
So called q-parameter in the unit of m. Although there is no PRM in iKAGRA, this is a beam parameter at the position where the AR surface of the PRM will be located in bKAGRA. This parameter |
Frequency Noise Requirement |
To be calculated from the viewpoint of lock acquisition. |
Residual frequency noise after the MC. |
Beam Jitter |
To be calculated from the viewpoint of lock acquisition. |
|
bKAGRA
Wavelength |
1064nm |
Comment |
Power |
75W at PRM AR |
|
Polarization |
S |
|
Complex beam radius at the PRM AR |
-10.580258464886768+i*56.648923633432595 |
So called q-parameter in the unit of m. |
Frequency Noise Requirement |
Residual frequency noise after the MC. For more detailed discussion, see this. |
|
Beam Jitter |
3e-11 rad/rtHz@10Hz, 7e-14 rad/rtHz@100Hz (Safety mergin of 20) |
Modulations
iKAGRA
Name |
Freqency |
Type |
Mod. index |
Relative Amplitude to Carrier before PRM |
Comment |
f1 |
16.880961MHz |
PM |
0.1rad |
|
|
bKAGRA
Name |
Frequency |
Type |
Mod. index |
Relative Amplitude to Carrier before PRM |
Comment |
f1 |
16.880961MHz |
PM |
0.15rad |
|
|
f2 |
45.0159MHz |
PM |
0.05rad |
|
|
f3 |
56.2699MHz |
AM |
0.05rad |
|
Non-resonant sidebands to be used only for lock acquisition. |
Assumed modulator arrangement