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   1 ŽQ‰ÁŽÒF‰äÈAˆ¢‹v’ÁA–ƒ¶AˆÀ“ŒA‘å‘OA@‹{A‚‹´‚qA‚¿‚ñ‚½‚ñA
   2         ¼“cA’[ŽRAX˜eA“¹‘ºA‹{ìAŽO‘ã–؁A
   3 
   4 –ƒ¶ŒN‚ª‚³‚Ú‚Á‚Ä‚¢‚Ä‚·‚Ý‚Ü‚¹‚ñB
   5 
   6 ƒŒƒrƒ…[•¶‘21“ú‚Ü‚Å
   7 
   8 ‚¢‚ÜŒˆ‚߂邱‚ƁSRC foldAg-factorAƒ~ƒ‰[ƒXƒyƒbƒNA•Ï’²Žü”g”
   9 Eƒgƒ“ƒlƒ‹‚ÌŽ{HG2ŒŽ’†‚ɐ݌v‘‚܂Ƃ߁A3-4ŒŽ‚É“üŽD
  10   ¨’·‚³‚ðŒˆ‚ß‚½‚¢
  11 Eƒ~ƒ‰[‚̏ڍׁ¨ƒEƒFƒbƒWAƒgƒ‰ƒŒƒ“ƒXAAR
  12   BSAÜ‚è•Ô‚µ‹¾‚Í‹Ù‹}
  13 E4-6”Ô–Ú‚Í“¯‚¶
  14 EŽc‚è‚͍Ōã‚Ì30•ª‚Řb‚·
  15 
  16 –ƒ¶ƒCƒ“ƒgƒ
  17  PRCÜ‚è•Ô‚µ‚ÍŒˆ‚Ü‚Á‚Ä‚¢‚é
  18  ¨g1g2‚ª0.9996‚¾‚Ɖ¡ƒ‚[ƒhŠÔŠu1/158¨3ŽŸ‚Ü‚Å‚ª‚Í‚ñ‚¿‘S•‚É“ü‚é
  19    ¨‚¿‚å‚Á‚Æ‚µ‚½ƒ~ƒXƒAƒ‰ƒCƒ“‚Å•ö‰ó
  20  SRC‚à“¯‚¶——R‚Ő܂è•Ô‚µ•K—vH
  21  ¨f1‚ªPRC‚ŃtƒBƒ‹ƒ^‚³‚ê‚é‚©‚ç‘åä•vH
  22    ¨ƒ`ƒFƒbƒN•K—v‚©H
  23    ¨‘åä•v‚¾‚Æ‚µ‚ĐM†SB‚Ì–â‘è(cf YiPan)
  24      ¨YiPan‚Ì—v‹’l‚ªŒµ‚µ‚·‚¬‚邾‚¯‚ł́H byˆÀ“Œ‚³‚ñ
  25        ‹È—¦Œë·2”{¨Š´“xˆ«‰»‚Í4”{¨’è—Ê“IŒvŽZ
  26 
  27 ¼“c 
  28  Ü‚è•Ô‚µ—L–³‚É‚æ‚éIR•Ï‰»‚ðFINESSE‚ÅŒvŽZ
  29  PRC folded‚ÅSRC folded/unfolded‚ð”äŠr
  30  SRM‹È—¦Œë·}1-2%A˜r‹¾‹È—¦Œë·0.5,1,2%
  31  PRCAAC‚̈ʑŠ‚𒲐®‚µ‚ÄIR‚̍ő剻
  32  ˜r‚Ì‹È—¦Œë·‚Í“¯‘Š‚ƍ·“®‚Å3ƒpƒ^[ƒ“ŽŽs
  33  Œ‹˜_¨folding‚µ‚½•û‚ªŒë·‚ɑ΂µ‚Ä‹­‚¢
  34 
  35 ‚±‚±‚Å‹{ì‚³‚ñ‹A‘î
  36 
  37 ˆÀ“Œ‚³‚ñ‚̈ӌ©
  38  ŽÀÛ–â‘è‚â‚邱‚Ƃ͘r‚Ì‹¾‚ð‚‚­‚èA‹È—¦‚ð‚Í‚©‚è
  39  ‚»‚ê‚É‚ ‚킹‚ÄRM‚ð‚‚­‚é‚È‚çA­‚µ˜b‚ª•Ï‚í‚éH
  40  ¨ƒVƒŠƒJTM¨RM¨ƒTƒtƒ@ƒCƒATM‚̏‡”Ô‚©H
  41  SAS2‘䕪‚̉¿’l‚ª‚ ‚é‚©‚Ì•]‰¿
  42  ¨’²®‹@”\{ƒOƒŠ[ƒ““üŽË
  43 
  44 ‚¿‚ñ‚½‚ñ
  45  ITM‚̃Œƒ“ƒYŒø‰Ê‚ð‚¢‚ê‚½
  46  1% ITMŒë·¨180Mpc
  47 
  48 –ƒ¶
  49  ‚¢‚Ü‚¦‚¢‚â‚Á‚ÆŒˆ‚ß‚é‚È‚çfolding‚©
  50  ¨ˆÀ“ŒFM†SB‚̈«‰»‚È‚Ì‚©‚ª•ª‚©‚Á‚Ä‚È‚¢‚Ì‚ª‹CŽ‚¿ˆ«‚¢
  51          RFˆ«‰»‚ªŒ´ˆö‚È‚çETM‹È—¦‚ð•Ï‚¦‚Ä‚à‰e‹¿‚È‚¢
  52    @‹{FOMC‚ð‚Ó‚Á‚ÄŠm”F‚Å‚«‚é‚©‚à
  53    –ƒ¶FFINESSE‚ÍŠeƒ‚[ƒh‚ÌŒõ—Ê‚ðŒvŽZ‚µ‚Ä‚¢‚é‚Í‚¸‚¾‚©‚çA‚»‚ê‚𒼐ڌ©‚é‚Ì‚ª‚æ‚¢
  54  —ˆT‚̐…—j‚Ü‚Å‚É‚Ü‚Æ‚ß‚é
  55  ¨“V•¶‘ä‚ŏ@‹{•ƒAƒ“ƒhƒŒƒAƒX‚Řb‚µ‡‚¤
  56 
  57 ----
  58 
  59 g-factor‚̘b
  60 
  61  ITM‹È—¦23km‚ÍŽO”öæ¶‚ªŒ™‚ª‚è‚»‚¤
  62 
  63  2‚‚Ìtiltƒ‚[ƒh‚Ì‚¤‚¿•Ð•û‚Í•sˆÀ’è
  64  g‚Ì•„†‚Å‚Ç‚¿‚ç‚̃‚[ƒh‚ª•sˆÀ’è‚É‚È‚é‚©‚ª•Ï‚í‚é
  65  ƒTƒXƒyƒ“ƒVƒ‡ƒ“‚̃QƒCƒ“‚ÆŒõƒoƒl‚̃QƒCƒ“‚ð‚©‚¯‚½‚à‚Ì‚ÌUGF‚ðl‚¦‚ê‚΂悢
  66  ETMƒr[ƒ€Œa3.5cm‚Æ4.2cm‚ÅUGF‚Í‚ ‚Ü‚è•Ï‚í‚ç‚È‚¢
  67 
  68  PI‚ÉŠÖ‚µ‚ÄNeg-g‚Í—v‹‚ªŒµ‚µ‚¢
  69  1%Œë·‚Í‚ ‚肦‚邪ANeg-g‚¾‚Æ0.5%APos-g‚¾‚Æ1.5%
  70 
  71  FoM
  72    23km‚Ì‹¾‚͂‚炢‚Ì‚©
  73    SAS‚̏ã’i‚ÍŒvŽZ‚É“ü‚Á‚Ä‚¢‚é‚©
  74    Œõ‚Ä‚±‚ʼnŸ‚³‚¦‚ç‚ê‚é‚©
  75    PI‚Í‚Ç‚¤‚É‚©‚È‚é‚©
  76    g=rt(1/3)‚̓}ƒWƒbƒNƒiƒ“ƒo[‚¾‚¯‚ÇPI‚ªÅˆ«‚¾‚©‚炸‚炵‚Ä‚ ‚éA‚»‚Ì‚½‚ß
  77    g=0.87/0.6‚É‚µ‚½‚Æ‚«‚à‚ŽŸƒ‚[ƒh‚Ì‹¤U‚Á‚Õ‚è‚Í‚ ‚Ü‚è•Ï‚í‚ç‚È‚¢B
  78    ”MƒŒƒ“ƒY‚́H¨ITM‚͗₦‚Ä‚é‚©‚çOKABS‚Íg-factor‚ÆŠÖŒW‚È‚¢
  79 
  80    ‹¾‚ɂ‚¢‚Ä•ª‚©‚ç‚È‚¢‚̂ŁAMR‚ɑŐf(AI);23kmPg‚Å2%Œë·‚Æ7kmNg‚Å0.5%Œë·
  81 
  82 ƒ~ƒ‰[ƒXƒyƒbƒN
  83 
  84  p.22‚ðŠeXŒ©‚Ä‚¨‚­‚悤‚É
  85 
  86 •Ï’²Žü”g”
  87  MICH‚Ì‘‰Á‚ÆVRSE‚̃Œƒ“ƒW‚̃gƒŒ[ƒhƒIƒt
  88  MC’·­‚µ‚©‚í‚é
  89  9-45MHz‚¾‚¯ŒvŽZ‚µ‚½
  90  ƒNƒŠƒeƒBƒJƒ‹ƒJƒbƒvƒŠƒ“ƒO‚ÍRmc‚¢‚­‚‚Ȃ̂©H(‚Q‚‚ ‚é)
  91  p.12
  92  CARM refl f1
  93  MICH refl f1-f3 Q ¬‡Å¬‰»(M†‚قڍőå)¨‚È‚ñ‚¿‚á‚Á‚ÄDDM‚Å’T‚µ‚«‚ê‚Ä‚éH
  94  PRCL refl f2-f3 I
  95  SRCL refl f1-f3 I
  96  p.13
  97  CARM refl f1 I © MICH‚Ì’¼ŒðˆÊ‘Š‚É‚µ‚½
  98  MICH refl f1 Q 
  99  PRCL POP f2 
 100  SRCL POP f1
 101  ƒ‹[ƒvŽG‰¹ŒvŽZ‚Í‚ ‚Æ‚Å‹{ì–ƒ¶‚ł‚«‚ ‚킹
 102 
 103  9MHz‚É‚·‚é‚Ɖü‘P
 104  DRSE‚Å‚à‰ü‘P‚µ‚Ä‚¢‚é(•sŽv‹c)
 105  ”ñüŒ`«‚Í‚Ç‚¤‚¢‚¤‰e‹¿‚ð‹y‚Ú‚·‚©(SRCL‚¾‚¯H)
 106 
 107  ˆÀ“ŒFŽè“–‚½‚莟‘æ‚â‚Á‚Ä‚éˆóÛ
 108        SRCƒtƒBƒlƒX‚Ì‹–—e”͈͂ð‰ðÍ“I‚ÉŒvŽZ‚Å‚«‚È‚¢‚Ì‚©
 109  
 110  DC readout‚É”ñüŒ`‚ª‚à‚Á‚Æ‚ ‚é‚̂ɉ½‚ª–â‘è‚©
 111  ”ñüŒ`«‚Ì•]‰¿‚ÍŒvŽZ‰Â”\
 112 
 113 ŽžŠÔ‚ª‚È‚¢‚̂ŃOƒŠ[ƒ“‚ƃ_ƒCƒiƒ~ƒbƒNƒŒƒ“ƒW‚ÍŒã‰ñ‚µ
 114 
 115 ASC “¹‘º
 116  FPMI‚ÅŒvŽZ
 117  REFL‚ÉCommon,AS‚ÉDiff¨‚ÆŽv‚¢‚«‚â‚à‚Á‚Æ•¡ŽG
 118  Single FP‚Ì•û‚ÍDPF‚̃pƒ‰ƒƒ^¨ITM‚ªFlat‚ÅŒvŽZ‚µ‚â‚·‚¢
 119  —˜_’l‚Æ‚Ì‚¸‚ê•û‚ªFP‚ÆFPMI‚ňႤ‚̂́AITM”½ŽË—¦‚̈Ⴂ‚É‚æ‚é‚à‚Ì
 120 
 121 ASC ‰äÈ
 122  bLCGTA–ƒ¶ƒpƒ‰ƒƒ^{’C–¤ƒpƒ‰ƒƒ^{OMC‚Í“K“–‚ÅWFSƒ}ƒgƒŠƒNƒX‚ðŒvŽZ
 123  LIGO-T0900511-v4‚Æ”äŠr‚·‚é‚ƁALIGO‚Í‘åä•v‚È‚Ì‚ÉLCGT‚¾‚ÆPRM‚̐M†
 124  ‚ªŽ×–‚‚µ‚Ä‚¤‚Ü‚­‚¢‚©‚È‚¢
 125  ¨PRM‚Ì‹È—¦‚͐³‚È‚Ì‚ÅŠÖŒW‚È‚¢
 126    PR2,PR3‚Ì‹È—¦‚ªŠÔˆá‚Á‚Ä‚é
 127    Optickle‚Í1ŽŸ‚̃‚[ƒh‚Ü‚Å‚µ‚©l‚¦‚Ä‚È‚¢‚̂Řr“àƒpƒ[‚Í‚½‚Ü‚Á‚ÄŒ©‚¦‚é
 128 
 129 ƒ^ƒXƒNƒAƒTƒCƒ“ƒƒ“ƒg
 130  LSC¨–ƒ¶•‹{ì‚ÅOptickle‚̐®‡«A–ƒ¶•@‹{‚ÅRFŽü”g”Œó•â‚̃`ƒFƒbƒN
 131  ASC¨“¹‘º•‰äÈ
 132  SRC folding¨@‹{GŠeƒ‚[ƒh¬•ª‚ðŒ©‚é(RF‚à)•ƒAƒ“ƒhƒŒƒAƒX‚Ƙb‚µ‡‚¤
 133  Green¨ˆ¢‹v’Á•˜aò
 134  Layout¨CADƒ\ƒtƒg‚ª³‚µ‚¢‚©‚ðAŽèŒvŽZ‚Ń`ƒFƒbƒN‚µ‚Ä‚Ù‚µ‚¢¨’NH
 135        ¨X˜e‚³‚ñ‚̃\ƒtƒg‚Ƃ̃NƒƒXƒ`ƒFƒbƒN
 136        ¨‚¿‚ñ‚½‚ñŒN(ˆ¢‹v’ÃŒN‚ªLayout‚̃wƒ‹ƒv‚ð‚µ‚Ä‚­‚ê‚é)
 137  ‹¾¨ŽO”öæ¶‚É‚«‚­
 138  ”ñüŒ`«study¨“¹‘ºŒN
 139  OMC¨@‹{
 140 
 141 ‘å‘OF‹¾ƒpƒ‰ƒƒ^‚𓝈ꂵ‚½•û‚ª‚¢‚¢‚̂ł́H
 142       ¨Wiki‚ɍڂ¹‚éA‰äÈ•“¹‘º‚Í“ˆê•K{
 143 
 144 ‚‹´FƒQ[ƒgƒoƒ‹ƒu‚Ì‘‹‚̈ʒu(POX,POY—p‚ÌŒõ‚ð’Ê‚·‘‹)‚ðŒˆ‚ß‚È‚¯‚ê‚΂Ȃç‚È‚¢
 145       ¨“üŽD‚Í4ŒŽ1“ú
 146       BS‚¾‚¯^‹óƒŠ[ƒN‚µ‚½‚Æ‚«‚Ì‚½‚ß
 147       ‘‹‚Ì‘å‚«‚³‚͍őå15cm
 148 
 149       PR2ƒ^ƒ“ƒN‚ÆBSƒ^ƒ“ƒN‚ª‹ß‚¢‚Ì‚ª–â‘肾‚ƃŠƒJƒ‹ƒh‚ªŒ¾‚Á‚Ä‚¢‚邪H
 150       
 151 ‹{ìFPOX,POY‚Í‚¢‚é‚©H
 152       ¨‚¢‚é by –ƒ¶
 153 
 154 ŽŸ‰ñ‚Í2ŒŽ16“ú13-17Žž

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  • [get | view] (2011-04-29 22:28:04, 20.9 KB) [[attachment:110216Somiya2.pdf]]
  • [get | view] (2011-04-29 22:28:04, 4.4 KB) [[attachment:110216minutes.txt]]
  • [get | view] (2012-01-18 15:59:29, 394.8 KB) [[attachment:120119_Shibata_PI.pdf]]
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  • [get | view] (2011-04-29 22:28:04, 170.7 KB) [[attachment:20110209.pdf]]
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  • [get | view] (2012-08-07 09:35:36, 47.7 KB) [[attachment:20120807_akutsu.pptx]]
  • [get | view] (2012-07-01 13:53:56, 173.5 KB) [[attachment:FSS_servo_design_120624.pdf]]
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  • [get | view] (2012-01-19 09:52:32, 677.2 KB) [[attachment:LCGT_ASC_20120119_michimura.pdf]]
  • [get | view] (2011-07-29 08:15:51, 2844.2 KB) [[attachment:LCGT_ASC_gfactor_michimura.pdf]]
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  • [get | view] (2011-07-06 14:26:34, 618.9 KB) [[attachment:LCGT_ASC_yaw_michimura.pdf]]
  • [get | view] (2013-07-21 23:42:58, 158.3 KB) [[attachment:MIF_Meeting_2013-7-22.pdf]]
  • [get | view] (2011-04-29 22:28:04, 408.0 KB) [[attachment:MIFmeeting20110209michimura.pdf]]
  • [get | view] (2011-04-29 22:28:04, 87.3 KB) [[attachment:Meeting-2009-05-14.pdf]]
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  • [get | view] (2012-07-03 13:32:21, 696.9 KB) [[attachment:bLCGT_ASC20120612.pdf]]
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  • [get | view] (2011-05-10 12:39:49, 2269.5 KB) [[attachment:iLCGT_ASC_status20110510_michimura.pdf]]
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  • [get | view] (2011-05-10 11:04:53, 3.8 KB) [[attachment:minutes_4_12_2011.txt]]
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