3-140912.Pdf

3-140912.Pdf

グ 㘓 ᩥ᭩␒ྕ 㹑㹁㹈➨ ᮇ ጤဨ఍➼ྡ ᪥ᮏᏛ⾡఍㆟≀⌮Ꮫጤဨ఍ኳᩥᏛ࣭Ᏹᐂ≀⌮Ꮫศ⛉఍ ᶆ㢟 ኳᩥᏛ࣭Ᏹᐂ≀⌮Ꮫ୰つᶍィ⏬ࡢᒎᮃ సᡂ᪥ ᖹᡂ㸰㸴ᖺ㸦㸰㸮㸯㸲ᖺ㸧㸷᭶㸯㸰᪥ ͤ ᮏ㈨ᩱࡣࠊ᪥ᮏᏛ⾡఍㆟఍๎➨஧᮲࡟ᐃࡵࡿពᛮࡢ⾲ฟ࡛ࡣ࡞࠸ࠋᥖ ㍕ࡉࢀࡓࢹ࣮ࢱ➼࡟ࡣࠊ☜ㄆࢆせࡍࡿࡶࡢࡀྵࡲࢀࡿྍ⬟ᛶࡀ࠶ࡿࠋ ըͷల๬ܭ໛نఱจֶɾӉ஦෺ཧֶத ɹ೔ຊֶज़ձٞظ ୈ 22 ෺ཧֶҕһձ ఱจֶɾӉ஦෺ཧֶ෼Պձ 2014 ೥ 9 ݄ 12 ೔ i ͸͡Ίʹ ըͷల๬ܭ໛نఱจֶɾӉ஦෺ཧֶத ܕज़ͷେֶظ ըʹؔ͢ΔϚελʔϓϥϯΛɺʮୈ 22ܭڀ໛ݚنըɾେܭࢪઃܕ೔ຊֶज़ձٞ͸ɺզ͕ࠃͷେظ ୈ 22 نըʹؔ͢ΔϚελʔϓϥϯʯ(Ϛελʔϓϥϯ 2014) ͱͯ͠·ͱΊ·ͨ͠ɻ͜Ε͸ɺզ͕ࠃͷ਺ेԯԁҎ্ͷܭڀݚ ༩͢Δ΋ͷͰ͋دʹըʹؔͯ͠ɺֶज़෼໺શମΛݟ௨ͯ͠ϦετΞοϓͯ͠ɺՊֶऀίϛϡχςΟ͕ओମతܭܕ໛ͷେ ըͷܭܕըΛ໢ཏ͢Δͱͱ΋ʹɺզ͕ࠃͷେܭڀݚܕԽͭͭ͠ɺֶ֤ज़෼໺͕ඞཁͱ͢ΔେܥΓɺֶज़શൠΛల๬ɾମ Γํʹ͍ͭͯɺҰఆͷࢦ਑Λ༩͑Δ͜ͱΛ໨తͱͯ͠ɺ೔ຊֶज़ձ͕ٞެฏ͔ͭެਖ਼ͳ৹ࠪʹ΋ͱ͖ͮࡦఆ͞Εͨ΋͋ ͷͰ͢ɻ ͷϚελʔϓϥϯ࡞੒ʹରԠͯ͠γϯϙδ΢ϜΛ։࠵͠ɺίϛϡχςΟͰͷٞ࿦هఱจֶɾӉ஦෺ཧֶ෼Պձ͸ɺ্ 1 ըΛݕ౼͢Δબߟҕһձʹਪન͍ͨ͠·ͨ͠ɻܭըΛબఆ͠ɺ෺ཧֶ෼໺ͷকདྷܭܕɺ౰෼Պձͱͯ͠ 8 ݅* େͯܦΛ ըʯܭ໛نըʯʢ100 ԯԁҎ্ͷϓϩδΣΫτʣɺʮதܭ໛نըΛɺʮେܭΑΓɺকདྷظҰํɺ౰෼Պձͱͯ͠͸ɺҎલͷ 2 ըΛఏग़͠ɺγϯܭඅͰ͸೉͍͠ϓϩδΣΫτʣͱʹ۠෼͠* ɺ֤෼໺͔Βܦ૪తڝඅͳͲڀʢ100 ԯԁҎԼͰՊֶݚ ϙδ΢ϜΛ։࠵ͯ͠ɺ׆ൃͳٞ࿦Λߦ͖ͬͯ·ͨ͠ɻ֤෼໺Ͱ͸ɺͦΕͧΕͷ෼໺ͷϓϩδΣΫτʹ͍ͭͯɺϐΞϨ ΋࢝·ͬͨ෼໺΋͋Γɺ༗ҙٛͳ׆ಈͰͨ͠ɻྗڠϏϡʔ͕࣮ࢪ͞Εɺ·ͨɺϓϩδΣΫτؒͷ ظ ըʯʹ͍ͭͯٞ࿦Λߦ͖ͬͯ·ͨ͠ɻ͜Εʹଓ͖ɺୈ 22ܭ໛نͷ͏ͪɺ·ͣʮେهͷ౰෼ՊձͰ͸ɺ্ظҎલͷ ըݕ౼ͷঢ়ܭըʯʹ͍ͭͯॏ఺తʹٞ࿦Λߦ͍·ͨ͠ɻͦ͜Ͱɺ͜ͷকདྷܭ໛نͷ͏ͪಛʹʮதهͷ౰෼ՊձͰ͸ɺ্ ࿥ͷߏ੒ͱͯ͠͸ɺͦΕه࿥ʹ·ͱΊΔ͜ͱͱ͠·ͨ͠ɻຊهըͷల๬ʯͱͯ͠ɺܭ໛نΛɺʮఱจֶɾӉ஦෺ཧֶதگ ͍ͭʹΕͷ෼໺୯Ґʹɺ̍ɽ෼໺ͷٞ࿦ͷ·ͱΊɺ̎ɽϓϩδΣΫτͱ͠·ͨ͠ɻͦͯ͠ɺͦΕͧΕͷϓϩδΣΫτͧ ɻͨ͠·͠ه͸ɺఱจֶɾӉ஦෺ཧֶ෼Պձͷ੹೚Ͱɺݱ࣌఺ͱͯ͠ͷϓϩδΣΫτຖͷίϝϯτΛ෇ͯ ըͷਪਐͷҰॿʹͳΕ͹ͱߟ͑·͢ɻ֤ϓϩδΣΫτ୅දऀɺؔܭͷఱจֶɾӉ஦෺ཧֶ෼໺ͷকདྷޙ࿥͕ɺࠓهຊ ɻ͢·͍ͨ͠ँײʹ·օ͍͍ͨͩͨ͞ྗڠ͍ͯͭʹ࿥ͷ࡞੒هɺຊʹڞ଴͢Δͱظ܎ऀͷ·͢·͢ͷ౒ྗΛ 2014 ೥ 9 ݄ 12 ೔ ೔ຊֶज़ձٞ ෺ཧֶҕһձ ఱจֶɾӉ஦෺ཧֶ෼Պձ ࢁਖ਼ݟ؍ҕһ௕ɹ 1 ըʯܭ໛نըʯʹ͋ͨΓɺຊॻͰٞ࿦͞Ε͍ͯ·͢ɻ࢒Γͷ 3 ͕݅ɺຊ෼ՊձͰఆٛ͢Δʮେܭ໛ن͜ͷ͏ͪ 5 ͕݅ɺຊ෼ՊձͰఆٛ͢Δʮத * ͱͳΓ·͢ɻ 2 අ۠෼͕ҟͳΓ·͢ɻܦըʯͱॏͳΔ఺΋͋Γ·͕͢ɺܭڀݚܕ͜ͷ྆ऀΛ߹Θͤͯɺֶज़ձٞશମͰఆٛ͞Εͨʮେ * iii ໨࣍ ͸͡Ίʹ i ըͷݕ౼ 1ܭ໛কདྷنୈ 1 ষ ఱจֶɾӉ஦෺ཧֶ෼໺ʹ͓͚Δத ݱ୅ఱจֶͷ՝୊ ............................................. 1 1.1 ը ....................................... 2ܭ໛ن՝୊ղܾͷͨΊͷେ 1.2 ըʯ ................ 2ܭ໛نըʹؔ͢ΔϚελʔϓϥϯʯͱʮதܭڀݚܕज़ͷେֶظ ʮ22 1.3 Ң .......................................... 2ܦըͷٞ࿦ͷܭ໛نத 1.4 1.5 ຊ࡭ࢠͷ໨త ................................................ 3 ෼໺ͷ·ͱΊ ............................................... 4֤ 1.6 1.7 ຊ෼Պձʹ͓͚Δ૯߹ධՁ ......................................... 7 ୈ 2 ষ Ӊ஦ి೾࠙ஊձ͔ΒͷఏҊ 9 ٞ࿦ͷ·ͱΊ ................................................ 9 2.1 ALMA Extended Array (ΞϧϚ֦ுΞϨΠ)............................... 11 2.2 ΌΒ͹Μ-αϒϛϦɺۜՏத৺ϒϥοΫϗʔϧࡱ૾૷ஔ (CARAVAN-submm)............. 15͖ 2.3 ը ...................................... 19ܭڸ10m ςϥϔϧπ๬ԕ ۃೆ 2.4 ଌӴ੕ LiteBIRD....................................... 24؍CMB ภޫ 2.5 ໛ߏ଄ͷ୳ࠪ ...... 28نΑΔ҉ࠇӉ஦ͷେʹڸϛϦ೾αϒϛϦ೾୯Ұ๬ԕܘޱ௒޿ࢹ໺ɾ޿ଳҬͷେ 2.6 ୈ 3 ষ ޫֶ੺֎ઢఱจ࿈བྷձ͔ΒͷఏҊ 33 ٞ࿦ͷ·ͱΊ ................................................ 33 3.1 37 ........................................ ڸ౎େֶ 3.8m ৽ٕज़๬ԕژ 3.2 ը ........................................... 41ܭڸ੺֎ઢ๬ԕۃೆ 3.3 ࣍ੈ୅޿ࢹ໺ิঈޫֶγεςϜ ............................... 44 ڸ͹Δ๬ԕ͢ 3.4 3.5 ҐஔఱจӴ੕ɾখܕ JASMINE...................................... 48 ը ................................... 53ܭ (େֶΞλΧϚఱจ୆ (TAOژ౦ 3.6 PrimeFocusSpectrograph(PFS)........................... 57 ث௒޿ࢹ໺෼ޫ 3.7 ऀձٞ) ͔ΒͷఏҊ 61ڀୈ 4 ষ CRC (Ӊ஦ઢݚ ٞ࿦ͷ·ͱΊ ................................................ 61 4.1 4.2 χϡʔτϦϊϨεೋॏϕʔλ่յ୳ࡧ KamLAND2-Zen ......................... 63 4.3 μʔΫϚλʔ୳ࡧ XMASS........................................ 68 ݶΤωϧΪʔӉ஦ఱจ୆ ......... 72ۃJEM-EUSO: ࠃࡍӉ஦εςʔγϣϯ೔ຊ࣮ݧ౩ʹઃஔ͢Δ 4.4 4.5 CTA ࠃࡍӉ஦ΨϯϚઢఱจ୆ ....................................... 77 iv ໨࣍ TA2..................................... 82 ڸ௒ߴΤωϧΪʔӉ஦ઢ๬ԕ 4.6 ୈ 5 ষ ߴΤωϧΪʔӉ஦෺ཧ࿈བྷձ͔ΒͷఏҊ 87 ٞ࿦ͷ·ͱΊ ................................................ 87 5.1 ࢹ WF-MAXI................................... 89؂޿ఱҬಥൃ X ઢఱମ 5.2 5.3 μʔΫόϦΦϯ୳ࠪӴ੕ DIOS...................................... 93 ը HiZ-GUNDAM...................... 97ܭӉ஦୳ࠪظΨϯϚઢόʔετΛ༻͍ͨॳ 5.4 ը PolariS....................................101ܭଌ؍X ઢΨϯϚઢภޫ 5.5 5.6 MeV/sub-MeV શఱαʔϕΠ CAST ܭը ................................105 5.7 ߗ X ઢαʔϕΠܭը FFAST.......................................109 ऀ࿈བྷձ͔ΒͷఏҊ 113ڀୈ 6 ষ ଠཅݚ ٞ࿦ͷ·ͱΊ ................................................113 6.1 ը ...............................115ܭଌ؍มಈωοτϫʔΫڥ؀ݍ࣍ੈ୅ଠཅ 6.2 ը ..........................................119ܭڸ஍্ଠཅ๬ԕظ࣍ 6.3 ෇࿥ A ஶऀ 123 ೔ຊֶज़ձٞ ෺ཧֶҕһձ ఱจֶɾӉ஦෺ཧֶ෼Պձϝϯόʔ ................123ظ A.1 ୈ 22 A.2 ֤ϓϩδΣΫτͷ঺հ ...........................................124 1 ୈ 1 ষ ܭ໛কདྷنఱจֶɾӉ஦෺ཧֶ෼໺ʹ͓͚Δத ըͷݕ౼ ݱ୅ఱจֶͷ՝୊ 1.1 ʹلଌͳͲɺࠓੈ؍֎࿭੕ͷൃݟɺӉ஦࠷େͷരൃͰ͋ΔΨϯϚઢόʔετͷܥՃ଎త๲ுӉ஦ͷൃݟɺଟ਺ͷଠཅ Λ༩͑Δల։͕ͳ͞Ε͍ͯΔɻֶज़ڹຯਂ͘ɺ͔ͭɺ෯޿͍ՊֶʹӨڵ͸ɺΑΓڀͳΓఱจֶɾӉ஦෺ཧֶͷֶज़తݚ Պٿ෼໺૯ମͷதͰɺ఺΍ઢͰ͋ͬͨఱจֶ΍Ӊ஦෺ཧֶ͸ɺࠓ΍ɺૉཻࢠ࿦Λ࢝Ίͱ͢Δ෺ཧֶɺ࿭੕ՊֶͳͲͷ஍ ʹΛ༩͑ɺֶज़ͷதͰͷେ͖ͳ໘΍ۭؒΛ઎ΊΔڹɺੜ෺ֶͳͲͷࣗવՊֶ෼໺ʹཹ·Βͣɺࣾձֶ΍఩ֶʹ΋Өֶ ࢸ͖ͬͯͨɻ ৽ͨͳൃݟ͸ɺߋͳΔຊ࣭తٙ໰ͷղܾʹ޲͚ͯͷݪಈྗͱͳΔɻྫ͑͹ɺՃ଎తӉ஦๲ுͷൃݟ͸ɺμʔΫΤωϧ ΪʔͷଘࡏΛࣔࠦ͠ɺͦͷਅۭΤωϧΪʔతৼΔ෣͍͸ɺ෺ཧֶͷৗࣝΛഁΔΑ͏Ͱ͋ΔɻμʔΫΤωϧΪʔͷ࣮ଶղ ΁ͱଓٻ֎ͷੜ໋ͷ୳ܥʹ֎࿭੕ͷൃݟ͸ɺͦͷઌܥ͸ɺ৽ͨͳ෺ཧֶͷ૑੒ʹͭͳ͕Δ΍΋஌Εͳ͍ɻ͞Βʹɺ໌ ͘ɻੜ໋ͷଘࡏΛࣔ͢όΠΦϚʔΧʔͷൃݟ͸ɺਓྨͷେ͖ͳ໨ඪͱݴͬͯ΋աݴͰ͸ͳ͍ɻࠓ΍ɺӉ஦ʹԙ͚Δੜ໋ ςʔϚͰ͋Δɻڀ෼໺ʮΞετϩόΠΦϩδʔʯ͸ɺੈքతͳݚڀͷͳͧΛ୳Δݚ ظͷ௕࣌ؒԽɺӡӦίετͷ૿େɺݐઃؒظඅͷ૿େɺݐઃܦԽ͠ɺݐઃܕ͸ɺଟ͘ͷ৔߹ɺେڀҰํɺ࠷ઌ୺ͷݚ ͷ্ڀҭͳͲɺ༷ʑͳ՝୊͕ු͖ூΓʹͳ͍ͬͯΔɻ͜ͷ఺͸ɺݚڭऀͷڀͷਪਐ΍େֶӃੜɾएखݚڀԙ͚Δݚʹؒ ؔʹऀίϛϡχςΟʔɺࢧԉऀɺεςʔΫϗϧμʔڀऀɺݚڀ՝୊ͱ͍͏༁Ͱ͸ͳ͍͔΋஌Εͳ͍͕ɺैࣄ͍ͯ͠Δݚ ͷ෼໺ͷൃలͷͨΊʹ͸ඞͣద੾ͳରԠ͕ඞཁͳपล՝୊Ͱ͋Δɻ·ͨɺఱจֶɾӉ஦෺ཧֶʹݻޙ࿈͢Δ՝୊Ͱɺࠓ ͷ౰֘෼ظ ௨͢Δ໰୊΋ݟड͚ΒΕΔɻୈ 22ڞʹըͷਪਐͳͲ޿͍෼໺ܭܕ༗ͱࢥΘΕΔ໰୊΋͋Δ͕ɺҰํͰɺେ ձҕһʹݕ౼Λܞͼ࿈ٴज़ձٞձһֶظՊձͱͯ͠͸ɺ༷ʑͳपล՝୊Λચ͍ग़͠ɺٞ࿦Λ੔ཧͯ͠ɺݸผ՝୊ຖʹ࣍ ਃ͠ૹΔ༧ఆͰ͋Δɻ ऀίϛϡχςΟʔͷϘτڀ೔ຊֶज़ձٞ ෺ཧֶҕһձ ఱจֶɾӉ஦෺ཧֶ෼ՊձʢҎԼ౰෼Պձʣʹԙ͍ͯ͸ɺݚ ऀίϛϡχςΟʔΛ୅ද͢Δཱڀըͷਪਐʹ޲͚ͯɺ౰֘ݚܭ໛نը΍தܭܕըཱҊʹࠜͨ͟͠৽ͨͳେܭϜΞοϓͷ Ͱܗࠂ΍ධՁΛ࣮ࢪ͠ɺͦͷ݁ՌɺͦΕͧΕͷϓϩδΣΫτ͕ରԠࡦͷݕ౼ΛՃ͑ΒΕɺదਖ਼ͳק৔ͱͯࣗ͠Βద੾ͳ ਪਐ͞ΕΔ͜ͱ͸ɺॏཁͱߟ͑Δɻ ըͷ੒ՌͷධՁ΋ॏཁͰ͋Δɻܭ͸ɺ࣮ݱͨ͠ޙΒʹɺࠓ͞ Ͱւ֎ͷܗɺӹʑɺఱจֶɾӉ஦෺ཧֶ͕άϩʔόϧԽ͍ͯ͠Δํ޲ੑΛߟ͑Δͱɺকདྷతʹ͸ɺద੾ͳޙɺࠓͨ· ࠂ͢Δ͜ͱ΋ඞཁͱͳΖ͏ɻקͼٴऀ͔ΒͷධՁ΍ίϝϯτ΋ड͚ͯɺ෼Պձ͕ධՁڀݚ ըͷݕ౼ܭ໛কདྷنୈ 1 ষ ఱจֶɾӉ஦෺ཧֶ෼໺ʹ͓͚Δத 2 ըܭ໛ن՝୊ղܾͷͨΊͷେ 1.2 ըͱ͸ɺզʑͷ෼ܭ໛نըͷਪਐ͕ਤΒΕ͖ͯͨɻେܭ໛نਪਐͷͨΊʹɺଟ͘ͷ෼໺Ͱେڀड़΂ͨ࠷ઌ୺ͷݚʹط ڸɺଠཅӉ஦๬ԕڸըɺX ઢӉ஦๬ԕܭ ɺALMAڸըͱఆٛ͢Δ͕ɺ͢͹Δ๬ԕܭඅඦԯԁҎ্ͷܦ໺Ͱ͸ɺ૯ݐઃ ͷݐઃɺӡ༻ɺՊֶత੒Ռ͸ɺ೔ຊͷఱจֶɾӉ஦෺ཧֶΛੈք࠷ઌ୺ʹԡ্͠ڸͳͲ͕ͦͷྫͰ͋ΔɻͦΕΒͷ๬ԕ ըͷਪਐͷೳྗʹ͍ͭͯ΋ɺੈքత࠷ઌ୺Ϩϕϧʹୡ͠ܭܕ͖͛ͯͨɻֶज़త੒Ռ͸౰વͳ͕Βɺٕज़తઌ୺ੑ΍ɺେ ͱݴͬͯաݴͰ͸ͳ͍ɻͨ ݐઃΛ࢝Ίʹطըཱ͕Ҋ͞Εɺܭ໛نͷେظըͷ࣮੷ͱධՁΛԼ஍ʹɺ਺ʑͷ෼໺Ͱ࣍ܭ໛نɺ͜Ε·Ͱͷେͯͦ͠ Ͱ͋Δ TMT(Thirtyڸ๬ԕܕը΋͋Δɻྫ͑͹ɺ࣍ੈ୅௒େܭΛ͍ͯ͠ΔٻඅཁܦըΛཱҊͯ͠ܭϓϩδΣΫτ΍ɺͨ ੺֎ઢظըͰ͋ΔɻҰํɺSPICA(࣍ܭ໛نண޻ͨ͠େʹطଌ૷ஔʢKAGRAʣͳͲ͸؍Meter Telescope) ΍ɺॏྗ೾ ըͰ͋Δɻܭ໛نըཱҊதͷେܭఱจӴ੕)ɺSKAʢSquare Kilometer ArrayʣͳͲ͸ɺ ྗڠըͷୡ੒͸ɺඞਢͷཁ݅Ͱ͋Δͱಉ࣌ʹɺࠃࡍܭ໛نఏࣔ͞Εͨݱ୅ఱจֶͷ՝୊ղܾͷͨΊʹ͸ɺ͜ΕΒͷେ අͷେܦը͸ɺܭ໛نͷ໘Ͱզ͕ࠃͷՊֶɾٕज़ɾϚωʔδϝϯτͷೳྗͷ࣮ྗΛੈքʹࣔ͢ྑ͍εςʔδͰ͋Δɻେ ΘΔਓһͷେ͖͔͞Βߟ͑ͯɺࠃՈϓϩδΣΫτͷ৭࠼͕ೱ͘ͳΔɻͦͷͨΊɺܞͷ௕͞ɺฒͼʹɺؒظ΍ɺݐઃ͖͞ Αͬͯୡ੒͞ΕΔ͜ͱ͕ɺʹྗڠͷཱҊͱݐઃୡ੒ͷͨΊʹ͸ɺେ͖ͳ੹೚͕౰֘άϧʔϓʹൃੜ͢Δɻ·ͨɺࠃࡍͦ ΈΛҾ͖ग़ͯ͠ऑΈΛΧόʔ͢Δ͜ͱ͔Β؊ཁͰ͋Δɻݱ୅ఱจڧࢿۚ໘Ͱ΋ɺਓࡐ໘Ͱ΋ɺͦΕͧΕʹ֤ؔͯ͠ࠃͷ ඞࢸͷࣄฑͰ͋Δɻैͬͯɺ౰֘άϧʔϓʹ͸ɺ͋ΔҙຯͰզ͕͕ྗڠ՝୊ୡ੒ͷͨΊʹ͸ɺࠓ΍ࠃࡍڀͷେ͖ͳݚֶ ըͷਪਐʹ͸ɺ౰֘άϧʔϓ΍ͦͷϗετػ͚ؔͩͰແ͘ɺզ͕ܭ໛نࠃͷ୅දͱͯ͠ͷ੹೚΋ੜ·ΕΔɻैͬͯɺେ ࠃͷίϛϡχςΟʔͷద੾ͳཧղͱαϙʔτ͕ॏཁͰɺ͜ͷ໘Ͱ΋ɺ౰෼Պձͷ໾ׂ͸େ͖͍ɻ ըཱҊ΍ਪਐܭ໛نҎ্ͷ఺ΛؑΈɺ౰෼Պձͱͯ͠͸ɺ೔ຊͷؔ࿈෼໺ͷίϛϡχςΟʔͷ୅දͱͯ͠ɺͦΕΒେ ʹ޲͚ͯ͸ɺద੾ʹΞυόΠε͠ɺධՁ͢Δ͜ͱ͕େ͖ͳ੹຿ͱߟ͍͑ͯΔɻ ըʯܭ໛نըʹؔ͢ΔϚελʔϓϥϯʯͱʮதܭڀݚܕज़ͷେֶظ ʮ22 1.3 ըʣཱҊʹ޲͚ɺܭܕըʢ਺ेԯԁΛ௒͑Δֶज़ͷେܭܕ೔ຊֶज़ձٞ͸ɺશ෼໺Λର৅ͱͯ͠ɺզ͕ࠃͷֶज़తେ ըʹؔ͢ΔϚελʔϓϥϯʯ(Ϛελʔϓϥϯ 2014) Λࡦఆͨ͠ɻ౰෼Պձ͸ɺ͜Ε·Ͱͷٞܭڀݚܕज़ͷେֶظ ʮ22 ըʣʹ෼͚ͯܭըʢՊݚඅͰୡ੒Ͱ͖ͳ͍ඦԯԁະຬͷܭ໛نըʢඦԯԁҎ্ʣͱதܭ໛نըΛɺେܭ࿦ͱͯ͠ɺকདྷ අ໘Ͱ׬શʹରܦըʣͱ͸ɺܭըʢ਺ेԯԁҎ্ͷܭڀݚܕը͍ͯ͠ΔେܭҢ͔Βɺֶज़ձཱ͕ٞҊΛܦٞ࿦͖ͯͨ͠ Ԡ͢Δ΋ͷͰ͸ͳ͔͕ͬͨɺ͜Ε·Ͱͷݕ౼ͷ੒ՌΛ౿·͑ͯҎԼͷΑ͏ʹରԠͨ͠ɻ ʹըͷਪનͱ֤෼໺Ͱͷٞ࿦ͷशख़౓ܭܕͷͪɺͦΕͧΕͷ෼໺͔Βେͨܦ౰෼Պձ͸ɺίϛϡχςΟʔͰͷٞ࿦Λ අܦ୅ද͔ΒใࠂΛड͚ɺγϯϙδ΢ϜΛ։࠵ͨ͠ɻͦ͜Ͱͷެ։ͷώϠϦϯά͔Βɺֶज़తՁ஋ɺਪਐମ੍΍͍ͯͭ ըΛਪનͨ͠ɻ͜ΕܭܕըΛݕ౼͢Δબߟҕһձʹ̔݅ͷେܭͷଥ౰ੑͳͲΛ৹ࠪͨ͠ɻͦͷ݁Ռɺ෺ཧֶ෼໺ͷকདྷ ଓதͰ͋Δɻܧ͸ɺ೔ຊֶज़ձٞͰɺٞ࿦͕͍ͯͭʹ ըʣʹ͍֤ͭͯ෼໺ܭըʢՊݚඅͰ͸࣮ߦͰ͖ͳ͍͕ɺඦԯԁҎԼͷܭ໛نҰํɺ౰෼ՊձͰ͸ɺ2012 ೥ՆΑΓɺத ը͸ɺ্ʹड़΂ͨͱ͓ΓɺϚελʔϓϥϯ 2014 ʹҰ෦ॏෳ͢Δͱ͜Ζ͕ܭ໛نͰٞ࿦Λߦ͖ͬͯͨɻզʑͷఆٛͷத ըʹ͍ͭͯɺ౼ٞͱٞ࿦ΛਐΊͯɺఱจֶɾӉ஦෺ཧֶ෼໺ͷܭ໛نΔ͕ɺ౰෼Պձͱͯ͠͸ɺ౰ॳͷ༧ఆ௨Γɺத͋ ըΛཱҊ͢Δ͜ͱͷҰॿͱͳΔ͜ͱΛ໨ࢦ͢ɻܭ໛কདྷنద੾ͳத Ңܦըͷٞ࿦ͷܭ໛نத 1.4 ҢͰ౰෼Պձͱͯ͠ݕ౼Λଓ͚͖ͯͨɻܦըʹ͍ͭͯ͸ɺҎԼͷΑ͏ͳํ਑΍ܭ໛نఱจֶɾӉ஦෺ཧֶ෼໺ͷத 1.5 ຊ࡭ࢠͷ໨త 3 ըܭ໛نըʢେܭඅඦԯԁະຬͷܦ໛Ͱ͋Δ͕ɺ૯نඅ͚ͩͰ͸࣮ݱෆՄೳͳڀըΛݕ౼͢ΔաఔͰɺՊֶݚܭকདྷ نͱ͸ͳΒͳ͍ʣ͕͍͔ͭ͘ଘࡏ͢Δ͜ͱ͕ೝࣝ͞Εͨɻ౰෼Պձ͸ͦΕΒΛɺʮఱจֶɾӉ஦෺ཧֶ෼໺ʹ͓͚Δத Δ͜ͱͱͨ͠ɻ͢؍ըΛ֓ܭըͱձΘͤͯ͜ͷ෼໺ͷকདྷܭ໛نɺେͯ͠ڍըʯͱͯ͠ఆٛ͠ɺओཁͳ΋ͷΛྻܭ໛ ͷ֤ίϛϡχςΟʔͰͷٞ࿦͕ग़ൃ఺Ͱ͋Δɻهຊٞ࿦͸ɺఱจɾӉ஦෺ཧֶʹؚ·ΕΔɺԼ • Ӊ஦ి೾࠙ஊձ • ޫ੺֎ઢఱจ࿈བྷձ (ऀձٞ (CRCڀӉ஦ઢݚ • ߴΤωϧΪʔӉ஦෺ཧֶ࿈བྷձ • ऀ࿈བྷձڀଠཅݚ • ཧ࿦ఱจֶӉ஦෺ཧֶ࠙ஊձ • ըͷఏҊ͸ͳ͔ͬͨɻܭͷ͏ͪཧ࿦ఱจֶӉ஦෺ཧֶ࠙ஊձ͔Β͸ɺ۩ମతͳهɺࠓճ͸ɺ্ͩͨ͠ ҢΛࣔͨ͠ɻܦԼදʹɺٞ࿦ͷ Ңܦըɺٞ࿦ͷܭ໛نਤ 1.1 த ࣄ৅ ظ࣌ ըͷެืൃग़ܭ໛ن೥ 8 ݄ த 2012 ೥ 8-12 ݄ ֤ίϛϡχςΟͰͷٞ࿦ 2012 ըͷਪનܭ໛ن೥ 12 ݄ ֤ίϛϡχςΟ͔Βͷத 2012 ʹըʹؔ͢ΔϚελʔϓϥϯࡦఆͷํ਑ʯܭڀݚܕज़ͷେֶ ظ ೥ 2 ݄ʮ22 2013 ରԠͨ͠γϯϙδ΢ϜΛ։࠵ ըγϯϙδ΢Ϝ։࠵ܭ໛ن೥ 5 ݄ த 2013 2014 ೥ 8 ݄ ຊ࡭ࢠ࡞੒ 1.5 ຊ࡭ࢠͷ໨త ըͷల๬ʯͱͯ͠ɺ࡭ࢠʹ·ͱܭ໛نըʹ͍ͭͯɺʮఱจֶɾӉ஦෺ཧֶதܭ໛نҢΛ౿·͑ͯɺݱ࣌఺ͷதܦͷه্ ΊΔ͜ͱͱͨ͠ɻ࡭ࢠΛ·ͱΊΔ͜ͱͷ໨త͸ҎԼͷ௨ΓͰ͋Δɻ Δɻ͢ڍըΛྻܭ໛نίϛϡχςΟʔʹΑΔϘτϜΞοϓͷٞ࿦ʹ΋ͱ͍ͮͯɺ2013 ೥ஈ֊Ͱͷத֤ • Λ౰෼Պձͱͯ͠੔͑Δɻڥ؀ΕͧΕͷϓϩδΣΫτ͕ਪਐ͠΍͍ͦ͢ • ըΛఏࣔͯ͠ɺͦΕΒͷਪਐΛ໌ࣔܭΊͯߴֶ͍ज़తՁ஋Λ༗͠ɺ༷ʑͳ४උ΋े෼ʹ੔͍ͬͯΔۃ͜ͷͨΊɺ • తʹαϙʔτ͢Δɻ Ͱࢦఠ͢Δɻͦͷ՝୊Λࠀ෰͢Δࣄͷ٬ܗըʹ౰໘ͷ՝୊Λίϝϯτͷܭ౰෼Պձ͸ɺඞཁͳ৔߹ʹ͸ɺݸʑͷ • Λ੔͑Δɻ౰֘άϧʔϓʹ͸ɺ౰෼Պձ͔Βͷίϝϯτͱ՝ڥ؀త൑அʹΑΓɺ౰֘άϧʔϓ͕ਪਐ͠΍͍͢؍ ଴͢ΔɻظըਪਐͷͨΊͷϓϥεࡐྉͱͳΔ͜ͱΛܭͷޙ୊ࠀ෰ͷࣄ࣮ʹ΋ͱ͍ͮͯɺࠓ ͦΕͧΕͷϓϩδΣΫτʹ͍ͭͯ͸ɺ౰෼Պձͷ੹೚ͰɺίϝϯτΛࣔͨ͠ɻ౰෼ՊձʹΑΔίϝϯτ͸ɺ ըͷֶज़తҙٛܭ .1 2. ܦඅɺεέδϡʔϧͷଥ౰ੑ 3. ܭըͷ࣮ࢪओମɻϚωʔδϝϯτମ੍ͷଥ౰ੑ 4. Ӊ஦ίϛϡχςΟʔͷ߹ҙܗ੒ ըͷݕ౼ܭ໛কདྷنୈ 1 ষ ఱจֶɾӉ஦෺ཧֶ෼໺ʹ͓͚Δத 4 ಉར༻ํ਑ͷଥ౰ੑڞ .5 6. ૯߹ධՁ ఺͔ΒͦΕͧΕͷϓϩδΣΫτʹ͍ͭͯݕ౼ͨ݁͠ՌͰ͋Δɻ؍ͷ ըʯɺʮֶज़తҙ͕ٛߴܭݕ౼ͷ݁Ռɺ2013 ೥ 12 ݄ͷஈ֊Ͱɺʮֶज़తʹҙ͕ٛߴ͘ɺ४උ໘͔ΒΈͯɺਪਐ͢΂͖ ڍըʯʹ͍ͭͯ΋ྻܭ༧ࢉԽ͞ΕͨʹطըʯΛɺͦΕͧΕ਺ϓϩδΣΫτબ୒ͨ͠ɻ·ͨɺʮܭɺएׯͷ՝୊͕͋Δ͕͍ ͨ͠ɻ ըਪਐͷͨΊʹ͸՝ܭશൠతʹɺֶज़తҙ͕ٛߴ͍ϓϩδΣΫτ͕ଟ਺Ͱ͋ͬͨɻͨͩ͠ɺ2013 ೥ 12 ݄ͷஈ֊Ͱɺ ୊͕͋Δͱ౰෼Պձͱͯ͠൑அͨ͠ܭը΋͋ͬͨɻ ্ͷ໨తʹ͋͛ͨΑ͏ʹɺ໰୊఺ͷࢦఠ΍ɺ՝୊͕ఏࣔ͞Εͨܭըʹ͍ͭͯ͸ɺͦͷܭըΛ൱ఆͨ͠Θ͚Ͱ͸ͳ͘ ͯɺࠓޙͦΕΒͷ՝୊Λࠀ෰͢Δ͜ͱΛΞυόΠεͨ͠΋ͷͰ͋Δɻͦͷ݁Ռɺࢦఠࣄ߲Λࠀ෰͠ɺͦͷࣄ࣮Λϓϥε ଴͢ΔɻظըਪਐͷͨΊͷࡐྉͱͳΔ͜ͱΛܭඅͷ֫ಘ΍ܦʹࡐྉͱͯ͠ɺ֤ํ໘ ըͷݕ౼΍ɺݕܭ໛نࠓճͷ౰෼Պձͷίϝϯτ͸ɺ2013 ೥ 12 ݄࣌఺΋ͷͰ͋Γɺকདྷతʹ౰෼ՊձͰɺ৽ͨͳத ౼Λࢦఠ͞ΕͨϓϩδΣΫτͷݕ౼՝୊ͷࠀ෰ͷ֬ೝͳͲ͸ɺ࣮ࢪ͍ͯ͘͠༧ఆͰ͋ΔɻͦΕΒ͸ɺ౰෼Պձͷٞࣄ࿥ ౳Ͱద੾ʹެද͍͖͍ͯͨ͠ͱߟ͍͑ͯΔɻ ຊ࡭ࢠͷߏ੒ͱͯ͠͸ɺͦΕͧΕͷ෼໺୯Ґʹɺ̍ɽ෼໺ͷٞ࿦ͷ·ͱΊɺ̎ɽ֤ϓϩδΣΫτͷ঺հͱ͍ͯ͠Δɻ Βʹɺ5 ݄ʹ։࠵ֶͨ͠ज़ձٞγϯϙδ΢ϜͰͷٞ࿦΋ࢀߟʹͯ͠ɺϓϩδΣΫτຖʹ౰෼Պձͱͯ͠ͷίϝϯτΛ͞ Δɻ͍ͯ͠ه෇ Δɻ͍ͯͬئըͷ݈શͳൃలʹ໾ཱͭ͜ͱΛܭ໛نຊจॻ͕ɺকདྷͷத ෼໺ͷ·ͱΊ֤ 1.6 ɻ͢ه͜ͷઅͰ͸ɺ֤෼໺͝ͱͷݕ౼ͷ·ͱΊΛ 1.6.1 Ӊ஦ి೾࠙ஊձ ఱจֶͷਪۃըͱͯ͠ɺʮALMA ֦ுΞϨΠʯɺʮ͖ΌΒ͹ΜɾαϒϛϦʯɺʮೆܭ໛ن೾ఱจίϛϡχςΟͰ͸ɺதి ໛نʯͷ 5 ͕݅ఏҊ͞Εͨɻ·ͨɺେڸϛϦ೾αϒϛϦ೾୯Ұ๬ԕܘޱʯɺLiteBIRDɺʮେڸਐ: 10m ςϥϔϧπ๬ԕ ΒҾ͖ଓ͍ͯݕ౼՝୊ͱͳ͍ͬͯΔɻ͔ظ ըͱͯ͠ SKA (Square Kilometer Array) ΁ͷࢀը͕ୈ 21ܭ ଌͯ͠ɺΠϯϑϨʔγϣϯϞσ؍ࣹͷ B ϞʔυภޫΛ์ܠըͷ LiteBIRD ʹ͍ͭͯ͸ɺӉ஦ϚΠΫϩ೾എܭ໛نத ϧ͕༧ݴ͢Δݪ࢝ॏྗ೾ͷݕग़ΛΊ͟͢΋ͷͰ͋Γɺֶ໰తҙٛ͸େ͖͍ɻ·࣮ͨࢪମ੍΋۩ମతͰٕ͋ͬͯज़త੒ख़ ੒΋ਐΜͰ͍Δ͜ͱ͔Βɺ૯߹తʹߴ͘ධՁ͞ΕͨɻҎ্ΑΓʰֶज़తʹҙ͕ٛܗ౓΋ߴ͘ɺίϛϡχςΟͰͷ߹ҙ අΛݟੵ΋Δͱɺݱঢ়ͷΠϓܦըʱͱධՁͨ͠ɻͨͩ͠ LiteBIRD ͷݱ࣮తͳܭߴ͘ɺ४උ໘͔ΒΈͯɺਪਐ͢΂͖ අ΍εέܦٞΛ͞ΒʹਐΊͯڠJAXA ͱͷ ޙՊֶӴ੕γϦʔζͷଧ্ͪ͛ʹ͸ऩ·Βͳ͍ͨΊɺࠓܕγϩϯʹΑΔখ ଧ্ͪ͛ΛΊͯ͟͠ద੾ʹରॲ͍ͯ͘͜͠ͱ͕๬·ΕΔɻظδϡʔϧΛ໌֬Խ͠ɺૣ ߴ஍ͷಛ௃Λ׆ۃఱจֶͷਪਐʯʹ͍ͭͯ͸ɺαϒϛϦ೾͔Β੺֎ઢʹ͔͚ͯ஍্࠷ߴͷେؾ৚݅Λ༗͢Δೆۃʮೆ ըͰܭ੺֎ίϛϡχςΟ͔ΒఏҊ) Λઃஔ͢Δޫ) ڸͱ 2.5m ੺֎ઢ๬ԕڸɺ10m ςϥϔϧπ (޿ࢹ໺) ి೾๬ԕ͔ͯ͠ ஍ۃ͸౦๺େֶ͕฼ମͱͳͬͯਪਐ͢Δ͜ͱʹՃ͑ͯɺࠃཱڸ͸ஜ೾େֶ͕ɺ2.5m ੺֎ઢ๬ԕڸΔɻ10m ి೾๬ԕ͋ ఱจֶͷਪਐ͕ۃͱͯ͠࠾୒͞Εɺೆۀଌࣄ؍ظ ͚Δ੺֎ઢɾςϥϔϧπఱจֶͷਪਐʯ͕ୈ 8͓ʹۃॴͰ͸ʮೆڀݚ ଴Ͱ͖ΔͳͲֶज़తҙٛ͸ߴ͘ɺίϛϡχςΟͰͷ߹ظଌ͕؍ਖ਼ࣜʹᨳΘΕ͍ͯΔɻి೾ɾ੺֎ઢͱ΋࠷ߴ৚݅ͷ஍্

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