attachment:拡大チーフ会議(20180528).txt of KAGRA/Commissioning/Meetings/Others/20180528/Phase1/memo

Attachment '拡大チーフ会議(20180528).txt'

   1 KAGRA gå`[tïc(2018/5/28())
   2 
   3 {ì
   4 comissioing oeriew
   5 klogi½ðµ½©A¾êªmÁÄ¢é©¾¯ÅàðÉ§Âj
   6 
   7 IÈxêÍÈ©Á½iâpÍÐûÌ¾ÌÝ¾ªjB
   8 [NÅoperationJnxê½ª±ÂvIÉÍæ©Á½B
   9 ->[N`FbNÌÔªÈ©Á½Æ¢¤±ÆBÜ½CyÉtW ¯éÌÅ
  10 ±¤¢¤±ÆÉÈéBsKvÉJ¯È¢æ¤É·éB
  11 åtWÍÆÒFP©OÉÍ\èðßÈ¢Æ¢¯È¢B
  12 ETMXÍETMYÌo±ª¶«½B
  13 
  14 úXÌACgÌÛªåÏ
  15 
  16 ±Âvª®OÉlªÈ¢Ìªâè->lKv
  17 
  18 [gîñûWVXeKv
  19 
  20 ÇÁ®AWS->ó]AÓ©åW
  21 
  22 VtgizªjðgÞB24ÔiRg[[ÍÂ\©HÍBàAéÍRg[[Æ©j
  23 
  24 treeÉ¿ðupload·éB
  25 
  26 
  27 
  28 |{
  29 
  30 PLS or IMCÌå«Èhtg
  31 
  32 t@f[»ómFÆÎi³ªá¤AõÍÊÁÄ¢é©HAJÍê éªõ²Æ¼ûüj
  33 »ÌOÌ2ÂÌ¾ÍÂÁÄ¢È¢->@{vZ¾Ææ¢HügG¹ðmFÌ±Æ
  34 
  35 IMMTACgFlWª¥«ðàÂÌÅüêÖ¦éªAsRÌACg²®ÍfineÌÝÉµ½Ù¤ª
  36 æ³»¤B
  37 PRXbv->ßú[X
  38 ETMYªå«yawäêÄ¢éi10 uradj
  39 ETMYÍ»à»àÙíÈÌ©í©çÈ©Á½BETMXÍhêÈ©Á½ÌÅÙíÆí©Á½B
  40 
  41 ^óàµÍâpOÉNffÆcomissioingB¼lªg¦éóÔÉB
  42 ->^óÉÈçÈ¢Æí©çÈ¢±Æª éi1,2úø¯Îªq¬ÉÈéÌÅ`FbNÍÅ«éÍ¸B
  43 ±êÈçÔÍ»êÙÇ©©çÈ¢BjBTÔÌ}[WªKvBO3ÜÅÌ
  44 XPW[ÝéÆµµ¢BcomissiingÉ¢ÞBCRYÆcomª¤¯Åcomissioning©BexpertªKvi8ÉtypeAÌCXg[Í
  45 IíèBxA`AÍcommsij->Ùíª Á½çc_Ì¤¦¡·B
  46 NCeAðclearÉ·é½ßÉcheck listi©ªªâé±ÆÆ¼ÖÌvjÂéBsub groupÔµªÈ¢©SEOð`FbN·é
  47 ×«BSEOÍ·ÅÉîñûWðÄÑ©¯½ªÀÛÉÍ ÂÜÁÄ¢È¢B{ìWßé±ÆÉB
  48 
  49 ACg
  50 
  51 htgÆâÜÅúACgÉB
  52 õeRª®ìÆÌOãÅACgÌmF
  53 ->ÇÌöxdv©HirgoÅÍå±ÂvðlockµÂÃ¯Ä¢éBµ©µ
  54 Èñç©ÌRÅ»êªÅ«È¢Æ«ÍõeRªKvB
  55 
  56 ìÆ
  57 bKAGRA phase 2úACgFèð«¿ñÆl¦éKvª éB
  58 NABPD->comissiingªAOSÆ¶ÉËB->MIFªÓCÆà¹Æµ½B
  59 
  60 [U[nU[hÌAû@Ì¢(9ªbusy)B»fÍàRB
  61 40WÈÌÅÀS¤ÉBØêéXCb`ÍdlpÓisÛjBÓ©ª êÎ}ÉB
  62 
  63 
  64 R{
  65 
  66 DAQÌs²if[^ÍiKAGRAÌ2{j
  67 
  68 channel assignl¦éKvB
  69 
  70 DAC glitches -> CPU loadª¦éÆ¨±éÌÅsampling rateðÆµÄ¢éB
  71 ->ª{IÈðB¾êÉconsult·é©H(LIGOÅÍN±ÁÄ¢È¢BlðÐÁÏÁÄéKv è)
  72 
  73 ~µ¢AN`G[^Xgi«üêé`Xª é©àj
  74 
  75 CAL
  76 ÏªOÉlèª~µ¢B
  77 OÉðªKvi`lÌ±ÆÈÇj
  78 ->îñ¤LÍµÄ¢½Âàè¾Á½©ÀÛÍümÍÅ«Ä¢È©Á½B
  79 
  80 ¶pC\R[hðÉ§Á½B
  81 
  82 open loop gainFtWªsÀèÅë·ªå«¢B
  83 úÉh o tªo½Icontrol roomÉào¹½B
  84 
  85 unknown time delay (open loop gainÅÍÈ©Á½ª...)
  86 mechanicalÈdelay (coil magnet actuator ?)
  87 
  88 RFVtgÉÂ¢Ä
  89 
  90 VtgÅ ë¤ÆìÆÅ ë¤Æ±ÉÆÁÄÍ¯¶Bc¬µ½¢B
  91 
  92 hªÈ¢BÇ¤·é©H{ÝÅèzHÂlèzHðÊèiÍH¤pÔ¾Æ^]èB~ÍH
  93 ·ïÍÇ±ªS·éÌ©clearÉ
  94 
  95 ÇÌæ¤ÈVtgªµ½¢Ì©ßÉB
  96 SKÍ·ïÈOÍ¤ÒªèzµÄ¢éB
  97 
  98 Vtgworking groupÉRQÁBÀ±IÈ_©çAhoCXB
  99 
 100 aò->[Íaò©OãØÜÅB
 101 
 102 KEKª\ZÌ éÌÅNAOJÆ©ISASÉà éÌÅÍB
 103 ¼Oð°éúiÄÜÅÉjBÄÑ·¬ÄàB
 104 irgoÍ¨àðoµÄLIGOÌexpertðÄñ¾B
 105 ->úðl¦È¢Æ¢¯È¢iICRRâC2CÍÄN4j
 106 CXg[¾Æ»ÌOÉB¡ÌtaskÅðÉ§Âlà¢éB
 107 
 108 ïÌIÈACfAðsub groupÅÆèÜÆßÄ~µ¢(PM©ç)
 109 O3Å¢»ªµ¢Æ¢¤P[Xª éB
 110 guestà\åÏÅ éB
 111 
 112 ¶
 113 
 114 XPW[ÌîóÌ[ÍCXg[ÌÅãB»Ì ÆcharacterizationªKvB
 115 SRÌ^ó±ðl¶B
 116 
 117 èúIÈNffªKv©B
 118 charactrizationÉÂ¢ÄXPW[ÂèHiá·ÆhUÌÆè ¢i¿ª¤towerÅ±jàµÍ¯Åj
 119 ->lªÈ¢ÌÅ»êÙÇ¸§ÉXPW[ÉìéKvÈ¢©B
 120 
 121 ³c
 122 low and high power actuatorÉÂ¢ÄÌ¢
 123 
 124 Large coupling on BS IM
 125 IPÌactiehUB
 126 õeRÌr³ÆdecouplingÍ±ê©çB
 127 sensor noiseÍsuspensionÉæÁÄ¿ª¤B
 128 
 129 -> é×«lÆ»óÌ·ªí©éOtð³cªpÓB
 130 ->ñÎÌ«ªçÞÌÅÞÂ©µ¢©H
 131 ->Àªµ½`BÖ©çG¹Âé©H
 132 
 133 sÛ
 134 
 135  ¿±¿P[uGêéÂ\«ª è->¢ë¢ëðô
 136 ·ÅÉ¢ê½àÌÉÂ¢ÄÍ±ê©çC³
 137 
 138 moing massFÐ¤É®©½Î¤Í®©È¢->{[Ë¶ÉÂÌ·ª éB
 139 ->ÊÍ¡Ìû@ÅBç·«ð½¹éiÀÍ ÜègÁÄ¢È¢àÌà éB»êðpµÄ
 140 ê©RxÉQÂÂ¯éjB
 141 
 142 Ç¤HRÉANZX·é©H->WABÍ15cmç¢®©¹éB
 143 first contanct©Èèïµ¢
 144 
 145 ->RN[gÅÅßé©iLIGOÅÍ»¤µÄ¢éjàµÍG|LVH
 146 ->âéÈç¡ªæ¢i~JÌÜ¦j
 147 
 148 
 149 Type A-CRY payload ÌP[uªçtËV[hÉGêÄ¢é(ETMY)B->ðôLèB
 150 
 151 õeRFXendÍªoéÌÅAJ[@êÈ¢B
 152 
 153 {{
 154 
 155 ETMY ptich Æ yawÌdamping¼§¹¸iÇ¿ç©¸éÆÐû¦éj
 156 8ÜÅETMXÌcharacterization
 157 
 158 dampingAÎp»ÉÔª©©éB
 159 dampingÅÈ¼Ìs[NãNi1.6Hzj
 160 
 161 `BÖÌâÎlàå¾ªÊàæÝÄl¦éB
 162 {{ª ÆÅ³cÉAðÆéB
 163 
 164 
 165 
 166 
 167 
 168 Øº
 169 
 170 ^ój^nå
 171 
 172 [N
 173 OringÌ«\sÇ->sÇiÌr
 174 _NgA¾ÂÌ÷ÌJÂÌ½³
 175 ìÆªSiÆÒjXPW[
 176 
 177 üÜ¦äç¬©çÌvÍ10^{-7}Pa(safty margin 10)B
 178 cryogenicÉæécontamination¾Æ10^(-8)Pa
 179 
 180 
 181 Rc
 182 
 183 hUnÌ·xÌ½ßÌ|[gÍ éB
 184 
 185 V~[VªKv
 186 olÌT[WO->ÁUí
 187 
 188 Oã
 189 
 190 micro seismic noiseÆC³ÌÖW
 191 1005hPaÈº¾Æseismic motionÍ1umÈãhêéæ¤¾iphase 1ÅÍj
 192 xRÌNÔC³13%Í1005hPaðºñéB
 193 C³ªá¢ÆCª êÄmicro seismic motionªå«¢B
 194 seismic noiseÌGßÏ®ÉÎµ½âèûl¦éH
 195 
 196 ·ì
 197 
 198 PEM
 199 
 200 ¡ãuZT[Ípermanent
 201 powerÌmonitoràKvB¥©vÆ}CNÍpriorityª¢BRF monitoràB
 202 »êÅwöðÆélªKvB=>SEOÌÛèB
 203 
 204 ¢vÃ
 205 
 206 WABÌq[gNÌMïRªå«»¤ÈÌÅÚGÊÏðâ·B
 207 WABÌv·xÍ¢ç©
 208 
 209 õeRÌõ¹Ìõ½ª10ÔÅÈ1ÔF
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