JAXAᏱᐂ⎔ቃ䜾䝹䞊䝥䛻䛚䛡䜛 Ᏹᐂ⎔ቃィ 䛾⌧≧
Ᏹᐂ⯟✵◊✲㛤Ⓨᶵᵓ
ᯇᮏ ᬕஂ, Ᏹᐂ⎔ቃ䜾䝹䞊䝥
Ⓨ⾲䛾ᴫせ
• Ᏹᐂ⎔ቃ┘ど䛻㛵䛩䜛⫼ᬒ
• ᏱᐂኳẼ䛾䝸䝇䜽
•
⾨ᫍ䛾ලྜ䠄Ᏹᐂ⎔ቃ䛜ཎᅉ䛾ྜ䚸ලྜ㒊䚸 ᏱᐂኳẼ䛾ኚື䛸ලྜ⌧㇟䛾ྜ䛾ኚ䠅
• Ᏹᐂ⎔ቃィ 䛾⌧≧䛸ィ⏬
• ⌧≧䛸ィ⏬
• 䝕䞊䝍⏝
• 䝕䞊䝍බ㛤
• 䜎䛸䜑
Ᏹᐂ┘ど䛻㛵䛩䜛⫼ᬒ
• Ᏹᐂ䜢⏝䛧䛯άື䛿䚸ᅜቃ䜢㉸䛘䜛ᗈ⠊䛺ᆅᇦ䜈䛾䝃䞊䝡䝇ᥦ౪䜔ᆅ⌫
つᶍ䛾㇟ᢕᥱ䛺䛹䚸♫䜲䞁䝣䝷䛾Ⓨᒎ䛻㔜せ䛺ᙺ䜢ᯝ䛯䛧䛶䛝䛶䛔䜛䚹
• 䚸㏻ಙ䚸ᨺ㏦䚸Ẽ㇟ほ 䚸⅏ᐖ┘ど䚸ᆅ⌫⎔ቃ┘ど䠄 ᐊຠᯝ䜺䝇ᢏ⾡⾨ᫍ䛺䛹䠅䠅
• Ᏹᐂάື䛾㛗ᮇⓗᣢ⥆☜ಖ䛿䚸ඛ㐍ᅜᏱᐂᶵ㛵䛰䛡䛾ၥ㢟䛷䛿䛺䛟䚸ᚋ 䛾Ᏹᐂ䜢⏝䛧䛶䛔䛟ᅜ䜢ྵ䜑䛯ᅜ㝿♫䛻䛸䛳䛶䛾㔜せ䛺ㄢ㢟䛸䛺䛳䛶䛝䛶 䛔䜛䚹
• 䛂⡿䝋ᴟᵓ㐀䛃䛛䜙䛂ከᴟᵓ㐀䛃䜈䛸㌿䚹⾨ᫍ⮬య䛿50䜹ᅜ௨ୖ䛜ಖ᭷䛧䛶䛔䜛䚹ୡ⏺ⓗ䛻䝸 䝇䜽䜢㍍ῶ䛩䜛άື䛜㔜せ䛷䛒䜛䚹
• Ᏹᐂ⎔ቃ䜢┘ど䛩䜛䛰䛡䛷䛿༑ศ䚹ୡ⏺ⓗつᶍ䛷䝸䝇䜽䜢㍍ῶ䛩䜛άື䛜 ᚲせ䛸䛺䛳䛶䛔䜛䚹䛣䛾䜘䛖䛺άື䜢䛂Ᏹᐂ⎔ቃಖ䛃䛸䜆䚹ᅜ㐃䛷㆟ㄽ୰䚹
• Ᏹᐂ䝕䝤䝸䚸ᏱᐂኳẼ䚸Ᏹᐂ㏆ഐኳయ
ᅜ㐃Ᏹᐂ✵㛫ᖹ⏝ጤဨ(UN COPUOS)䛾άື
• Ᏹᐂάື䛾㛗ᮇⓗᣢ⥆䛾ほⅬ䛛䜙䛂Ᏹᐂ䝕䝤䝸䛃䛸䛂Ᏹᐂኳ Ẽ䛃䛻㛵䛩䜛䜺䜲䝗䝷䜲䞁ᩥ᭩䛜䜎䛸䜑䜙䜜䛴䛴䛒䜛䚹
• ᏱᐂኳẼ䜺䜲䝗䝷䜲䞁䛷䛿䚸
• ᅜᐙ䞉ᅜ㝿ᨻᗓ⤌⧊䛿䚸Ᏹᐂάື䛾㛗ᮇᣢ⥆ᛶ䛾ᙉᡭẁ䛸䛧䛶䚸䜽䝸 䝔䜱䜹䝹䛺ᏱᐂኳẼ䝕䞊䝍䛸ᏱᐂኳẼ䝰䝕䝹䛾ฟຊ୪䜃䛻ணሗ䛻䛴䛔䛶䚸 䝸䜰䝹䝍䜲䝮䛷䛾㞟䞉ಖ⟶䞉ඹ᭷䞉ᰯṇ䞉㓄ᕸ䜢ᨭ䛧䚸ಁ㐍䛩䜛䛣䛸䚹
• ᅜᐙ䞉ᅜ㝿ᨻᗓ⤌⧊䛿䚸Ᏹᐂάື䛾㛗ᮇᣢ⥆ᛶ䛾ᙉᡭẁ䛸䛧䛶䚸ඛ㐍 ᏱᐂኳẼ䝰䝕䝹䛸ணሗ䝒䞊䝹䛾㛤Ⓨ䚸ᏱᐂኳẼ䛾ᆅୖཬ䜃Ᏹᐂ䝅䝇䝔䝮 䛻ᑐ䛩䜛ᙳ㡪䜢పῶ䛩䜛䛯䜑䛻☜❧䛥䜜䛯ᐇ⾜ᡭẁ䛻㛵䛩䜛ሗ䛾
㞟䞉ඹ᭷䞉㓄ᕸ䞉䜰䜽䝉䝇䜢ᨭ䛧䚸ಁ㐍䛩䜛䛣䛸䚹
ᏱᐂኳẼ䛾䝸䝇䜽
- Ᏹᐂ⎔ቃ䛻䜘䜛䝅䝇䝔䝮䜈䛾ᙳ㡪 -
䝥䝷䝈䝬 䠄IRI䠅
ᖏ㟁
(MUSCAT) ⾪✺
䠄AUTODY䠅
ᢠຊ ⾲㠃ຎ
⣸እ⥺䚸X⥺
୰ᛶ⢏Ꮚ 䠄MSIS䠅 ᨺᑕ⥺⢏Ꮚ
䠄AE8,AP8䚸 JPL,SHIELDO
SE-2䠅
䢎䡿䡱䢗䜲䝗䚸䡿䢚䢈䢚䢔 䠄MASTER2005
ORDEM䠅
㟁㞳ᦆയ䚸 ኚᦆയ
•㟁Ꮚᅇ㊰䛾ຎ
•ග㒊ရ䛾ຎ
•ኴ㝧㟁ụ䝉䝹䛾
ຎ
SEU 䠄CREME96䠅
•䝕䞊䝍䜶䝷䞊
•⏬ീ䝜䜲䝈
•䝅䝇䝔䝮Ṇ
•ᅇ㊰ᦆയ
•⇕ⓗ䚸㟁Ẽⓗ䚸ග Ꮫⓗ≉ᛶ䛾ຎ
•ᵓ㐀䛾ຎ
•䝁䞁䝍䝭 䞉㟁☢䝟䝹䝇
•㟁※ฟຊపୗ
•ᦆയ
•䝖䝹䜽
•㌶㐨ⴠୗ
•ᵓ㐀 ᦆയ
•ῶᅽ
•㟁☢䝟䝹䝇
1974ᖺ䛛䜙1994ᖺ䛻㉳䛝䛯100䜿䞊䝇௨ୖ䛾Ᏹᐂ⎔ቃ䛻䜘䜛⾨ᫍ䛾႙ኻ䛸ලྜ䜢
ᩚ⌮䛧䛯䚹䛭䛾◊✲䛾⤖ᯝ䚸NASA䛸✵㌷䛾⾨ᫍᨾ㞀䛾䛖䛱䚸20䡚25%䛜Ᏹᐂ⎔ቃ䛻
㉳ᅉ䛩䜛䛣䛸䛜ศ䛛䛳䛯䚹
ලྜ䛾ཎᅉ
䞊JAXA䛾ሙྜ䞊
• 2002ᖺ~2008ᖺ䛻㐠⏝䛥䜜䛯㌶㐨ୖලྜሗ䛜ẚ㍑ⓗᐇ䛧䛶䛔䜛11⾨ᫍ
Ƌ∐䔏塂㘆Ɲ7㩆˚䦸⭍塂㘆Ɲ4㩆ƌ䛾⤖ᯝ䚹Ᏹᐂ⎔ቃ䛻䜘䜛䜒䛾䛿⣙15%䚹 㐣ཤ䛾䝕䞊䝍䜘䜚䜒ྜ䛜ᑡ䛺䛔
ཎᅉ᫂
㻣௳
㻤㻑 ㄪᰝ୰
㻝㻝௳
㻝㻟㻑
അⓎᨾ㞀 㻡௳
㻢㻑
㌶㐨ୖ⎔ቃ 㻝㻠௳
㻝㻣㻑 〇㐀Ⰻ
㻢㻚㻡௳
㻤㻑
タィ᳨ウ㊊
㻟㻥㻚㻡௳
㻠㻤㻑
ㄪᰝ୰
㻟௳
㻥㻑 അⓎᨾ㞀
㻞௳
㻢㻑
㌶㐨ୖ⎔ቃ 㻠௳
㻝㻝㻑
〇㐀Ⰻ 㻝㻚㻡௳
㻠㻑
ཎᅉ᫂
㻟௳
㻥㻑
タィ᳨ウ㊊
㻞㻝㻚㻡௳
㻢㻝㻑
ྜィ䠖83௳ ྜィ䠖35௳
䠄䠍䠅⏝⾨ᫍ 䠄䠎䠅⛉Ꮫ⾨ᫍ
Satellite News Digest
䞊㟼Ṇ㌶㐨ලྜ䞊
• Satellite News Digest (SND) (http: /www.sqt-index.co.uk) 䛷1997ᖺ䡚2009ᖺ䛾ᮇ㛫䛻㟼Ṇ㌶㐨䛷䠈95௳䛾ලྜ䛜 ሗ࿌䛥䜜䛶䛔䜛. 䛭䛾ෆ䠈㐠⏝䝭䝇䜔タィ䝭䝇䛺䛹䜢㝖䛟䛸32
௳䠄⣙33䠂䠅䛿Ᏹᐂ⎔ቃ䛻䜘䜛䜒䛾䛷䛒䛳䛯. 㐣ཤ䛾䝕䞊䝍
ྜ䛜ከ䛔䚹
• Choi䜙 1) 䛿䠈䛣䜜䜙ලྜ䛾ᆅ᪉䛸Ꮨ⠇౫Ꮡᛶ䜢☜ㄆ䛧䛯.
䛭䛾⤖ᯝ䠈21:00LT䡚9:00LT䛷⣙72䠂䛾ලྜ䛜Ⓨ⏕䛧䠈 9:00LT䡚21:00LT䛿䠈9௳䠄 䠄⣙28䠂䠅䛷䛒䛳䛯. 䜎䛯,䛣䛾9௳
䛿䠈䛶ጼໃไᚚ䛾ලྜ䛰䛳䛯. 㟼Ṇ㌶㐨⾨ᫍලྜ䛾 䜋䛸䜣䛹䛿䠈┿ኪ୰䛸ᮅ᪉䛷㉳䛝䛶䛚䜚☢Ẽᔒ䛻క䛔☢Ẽᅪ ᑿ㒊䛛䜙ὀධ䛧䛯⢏Ꮚ䛻䜘䜛⾲㠃ᖏ㟁䛜ලྜ䛾ཎᅉ䛸
⤖ㄽ䛵䛡䛶䛔䜛.
1) Ho-sung Choi, et al., Analysis of GEO spacecraft anomalies: Space weather relationships, Space Weather, Vol. 9, S06001
8
ලྜⓎ⏕㒊䛾ྜ
ලྜⓎ⏕㒊䛾ྜ
Brent Robertson, Eric Stoneking
䠄1990-2001,NASA Goddard Space Flight Center 㸧
NASA䛾ሗ࿌
䞊GN&C䛻ὀ┠䞊
•
1990ᖺࡽ2001ᖺ⡿ᅜࠊḢᕞࠊ࢝ࢼࢲࠊ᪥ᮏࡢᴗࡸᨻᗓᶵ㛵ࡀ㛤Ⓨࡋࡓ⾨
ᫍࢆㄪࡓࠋ㐣ཤࡢᏱᐂ࣑ࢩࣙࣥᦆኻࡢ㒊ศࡣࣟࢣࢵࢺࡢኻᩋ࡛࠶ࡗࡓࡀࠊ 1998ᖺ⾨ᫍᦆኻࡢ㒊ศࡣࠊ㌶㐨ୖࡢ⾨ᫍ㞀ᐖ࡞ࡗ࡚࠸ࡿࠋከࡃࡢ᭱㏆ࡢ␗
ᖖࡣࠊኴ㝧㟁ụࣞཬࡧࣂࢵࢸࣜࡢ༴㝤ࡀቑຍࡋ࡚࠸ࡿࠋ㟼Ṇ㌶㐨㏻ಙ⾨ᫍ
ࡢタィᑑࡣࠊࡇࡢࢧࣈࢩࢫࢸ࣒ࡢᨾ㞀ࡢ༴㝤ࡀቑຍࡋ࡚࠸ࡿࠋ
•
႙ኻ➼ࡢࡁ࡞ㄏᑟไᚚ㸦GN&C㸧ࡢලྜὀ┠ࠋ GN&CලྜࡢෆࠊᏱᐂ
⎔ቃࡼࡿලྜࡣࠊ⣙3%ሗ࿌ࡉࢀ࡚࠸ࡿࠋ
⾨ᫍᡴ䛱ୖ䛢䛾᥎⛣ ㌶㐨ୖ⾨ᫍ䛾䝍䜲䝥ูᩘ
NASA䛾ሗ࿌䠄⥆䛝䠅
㌶㐨ู䛾⾨ᫍᩘ 䝃䝤䝅䝇䝔䝮ලྜ
ලྜཎᅉ䛾᥎⛣
•
ᏱᐂኳẼ䜢䛝䛟ᕥྑ䛩䜛せᅉ䛾䠍䛴䛸䛧䛶䚸⣙11ᖺ䛾ኴ㝧άືኚ䛜ᣲ䛢䜙䜜䜛䚹
•
ኴ㝧άືୗ㝆ᮇ䠄ኴ㝧ኚື䚸CME)䛸ᴟᮇ䠄䝣䝺䜰䚸CME)䛻⾨ᫍ䛷ලྜ䛜ቑຍ 䛩䜛䚹䛭䜜䛻䜘䜚ලྜཎᅉ䛾ྜ䛜ኚ䜟䜛䚹
-Koons, et al., The Impact of the Space Environment on Space Systems, Aerospace Corp.
report no. TR-99(1670)-1, 20 July 1999 -2009 preliminary study (unpublished)
Ᏹᐂ⎔ቃG䛾Ᏹᐂ⎔ቃィ
6ᶵ㐠⏝୰
Ᏹᐂ⎔ቃ䛾䛺ほ ≧ἣ
䠣䠫䠯䠝䠰䠄䛔䜆䛝䠅⾨ᫍ
䞉⢏Ꮚィ ჾᦚ㍕
2009ᖺ1᭶ᡴ䛱ୖ䛢
䠦䠽䡏䡋䡊䠉䠎⾨ᫍ
䞉⢏Ꮚィ ჾᦚ㍕
2008ᖺ6᭶ᡴ䛱ୖ䛢
‽ኳ㡬䠄䜏䛱䜃䛝䠅⾨ᫍ
䞉⢏Ꮚィ ჾᦚ㍕
䞉☢ሙィ ჾᦚ㍕
2010ᖺ9᭶ᡴ䛱ୖ䛢
SDOM 㧗࢚ࢿࣝࢠ࣮
㍍⢏Ꮚࣔࢽࢱ
EDEE 㟁Ꮚ㒊ရ ホ౯⨨
HIT 㔜࢜ࣥほ ⨨
NEM
୰ᛶᏊࣔࢽࢱ
AOM ཎᏊ≧㓟⣲ࣔࢽࢱ
MPAC&SEED
ᮦᩱ᭚㟢ᐇ㦂⨨
㸭ᚤᑠ⢏Ꮚᤕ⋓ᐇ㦂⨨ PLAM 䝥䝷䝈䝬䝰䝙䝍 SDOM
㧗࢚ࢿࣝࢠ࣮
㍍⢏Ꮚࣔࢽࢱ
EDEE 㟁Ꮚ㒊ရ ホ౯⨨
HIT 㔜࢜ࣥほ ⨨
NEM
୰ᛶᏊࣔࢽࢱ
AOM ཎᏊ≧㓟⣲ࣔࢽࢱ
MPAC&SEED
ᮦᩱ᭚㟢ᐇ㦂⨨
㸭ᚤᑠ⢏Ꮚᤕ⋓ᐇ㦂⨨ PLAM 䝥䝷䝈䝬䝰䝙䝍
Ᏹᐂ⎔ቃィ 䝭䝑䝅䝵䞁⨨
2009ᖺ9᭶ほ 㛤ጞ
㛤Ⓨ୰䛾ᦚ㍕ᶵჾ
䠦䠽䡏䡋䡊䠉䠏⾨ᫍ
䞉⢏Ꮚィ ჾᦚ㍕䠄2012ᖺ7᭶PFMᡂ䠅 2013ᖺ3᭶ CNESฟⲴ
2015ᖺ4᭶ᡴ䛱ୖ䛢ணᐃ
䝉䞁䝃㒊 㟁Ẽฎ⌮㒊
⢏Ꮚ ィ ⠊ᅖ
㟁Ꮚ 0.03-20MeV
㝧Ꮚ 0.4-250MeV
ERG⾨ᫍ
䞉⢏Ꮚィ ჾᦚ㍕
2016ᖺᗘ ᡴୖ䛢ᐃ 2012ᖺ9᭶䛻㛤Ⓨ䜢╔ᡭ
Ᏹᐂ䛷ᬑ㐢ⓗ䛻䛚䛝䛶䛔䜛┦ᑐㄽⓗ
㟁Ꮚຍ㏿䛾⌧ሙ䜢┤᥋ほ 䚹 䜎䛯䚸ᑗ᮶䛾ᮌᫍ☢Ẽᅪ᥈ᰝ䛷䛾⢏
Ꮚຍ㏿◊✲䜢ඛᑟ䛩䜛䚹
㟁Ꮚほ 䠄䡚10eV䡚䠎䠌MeV䠅䛾ෆ䚸
୍␒㧗䛔䜶䝛䝹䜼䞊ᖏ䠄200keV䡚20MeV)䛾㒊ศ䜢ᢸᙜ 䞉ᨺᑕ⥺ᖏ䜢ᶓษ䜛㌶㐨䠄GTO)䛷䛒䜚ከ䛟䛾㝧Ꮚ䜔㧗䜶䝛䝹䜼䞊 㟁Ꮚ䛜䝁䝸䝯䞊䝍௨እ䛛䜙ΰධ䛩䜛䛯䜑䚸䜰䞁䝏䝅䞁䝏䝺䞊䝍䛾ᶵ
⬟䜢㏣ຍ䚸ྜ䜟䛫䛶ప䜶䝛䝹䜼䞊㒊ศ䛾ศゎ⬟䜢ྥୖ䛥䛫䛯䚹
XEP
HEP MEP-e
LEP-i
◊✲㛤Ⓨ⨨
䞊㟁Ꮚほ ⨨ཬ䜃䝕䝤䝸䝉䞁䝃㛤Ⓨ䞊
㟁Ꮚほ ⨨
⾨ᫍᖏ㟁䛻ᐤ䛩䜛ᩘkeV䡚ᩘ༑keV䛾㟁Ꮚ䜢䚸䜰 䝞䝷䞁䝅䜵䝣䜷䝖䝎䜲䜸䞊䝗䠄䠝䠬䠠䠅䜢⏝䛧䛶ィ 䛩 䜛㟁Ꮚィ ⨨䛾◊✲䝰䝕䝹䜢㛤Ⓨ䛧䛯䚹
ᑍἲ䠖104mm㽢100mm㽢36mm䚸 15
HTV䛻䜘䜛ᚤᑠ䝕䝤䝸᳨ドᐇ㦂
䝕䝤䝸䛾㌶㐨ୖගᏛほ 䛾◊✲
䝕䞊䝍⏝
• Ᏹᐂ㣕⾜ኈ䛾⿕䜀䛟⟶⌮䜔䝻䞁䝏䝩䞊䝹䝗
• ᦚ㍕Ᏹᐂᶵ䛾䝅䝇䝔䝮䞉䝃䝤䝅䝇䝔䝮䛾ᙳ㡪ཬ䜃ලྜゎ ᯒ
• ኴ㝧㟁ụ䛾ຎゎᯒ䚸ᖏ㟁ゎᯒ䠄ISS)
• 䝅䞁䜾䝹䜲䝧䞁䝖➼
• ⾨ᫍほ 䝕䞊䝍䛾⢭ᗘྥୖ䛾᳨ウ
• ᨺᑕ⥺ᖏ䝰䝕䝹ᵓ⠏
• ⤒㦂ⓗᨺᑕ⥺ᖏ䝰䝕䝹䛾㛤Ⓨ
䝕䞊䝍බ㛤
• SEES䛷䝕䞊䝍䜢බ㛤
• Ꮫ➼䜢୰ᚰ䛻10ᩘ௳䛾ඹྠゎᯒ䜢ᐇ
• ᖺᗘ䛿䚸JAXA䛾Ᏹᐂ⎔ቃィ 䝕䞊䝍䜢䛔
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• Low- and mid-latitude ionospheric effects of energetic electrons during a recurrent magnetic storm,Journal of Geophysical Research: Space Physics䛾ㄽᩥ䛸䛧䛶ฟ∧