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Size: 879
Comment:
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Size: 2150
Comment:
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| Deletions are marked like this. | Additions are marked like this. |
| Line 4: | Line 4: |
| ||<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. || || |
|
| Line 5: | Line 13: |
| ||<tablewidth="954px" tableheight="249px">Wavelength||1064nm|| ||Power||75W at PRM AR|| ||Polarization||S|| ||Complex beam radius at the PRM AR||-10.580258464886768+i*56.648923633432595|| ||Frequency Noise Requirement||BRSE, DRSE|| |
||<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]] || |
| Line 23: | Line 32: |
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