XTP测量PREburst期间中子星大气色改正-Indico.PDF

XTP娴嬮噺PRE burst鏈熼棿涓瓙鏄 澶ф皵鑹叉敼姝 鎶ュ憡浜猴細 绾緳 鏃ユ湡锛?014.1.21 鎽樿锛 鈥 闂鐨勬彁鍑 鈥 妯″瀷鍒嗘瀽 鈥 妯℃嫙鍒嗘瀽浠ュ強缁撹 鈥 浼樺寲鏍锋湰鐨勬ā鎷熻娴嬫瘮杈 鈥 缁撹 闂鐨勬彁鍑 璁＄畻涓瓙鏄熺墿鎬佺殑鏂圭▼锛 鈥 饊亣 = 饊亣 (1+饊仹)/饊亾 饊€叼€€ 鈭 2 鈥 饊亝 = 饊亝 饊亾 /(1+饊仹) 鈭 2 鈭?/2 鈥 1+饊仹 = (1鈭?饊€喉眬/饊亝饊亹 ) 4 2 鈥 4蟺T 饊亝 饊寧 = 戆縚edd(k,M) 饊€叼€€ 闂鐨勬彁鍑 鈥 XTP鐨勪富瑕佺壒鐐规槸杈冮珮鐨勮兘閲忓垎杈ㄧ巼锛屼綆鐨勮兘閲忛槇鍊煎拰澶ф湁 鏁堥潰绉€傜幇鍦ㄦ垜浠€冭檻锛 鑳藉惁鍒╃敤XTP鐨勮繖浜涗紭鍔匡紝瑙傛祴纭畾PRE burst鏈熼棿锛岀‘瀹氫腑 瀛愭槦鐨勫悍鏅】鎴愬垎锛岃绠楀嚭涓瓙鏄熷ぇ姘斿簳灞傜殑鐑緪灏勶紝绮剧‘ 纭畾鍑虹儹杈愬皠鐨勮壊鏀规銆 妯″瀷鍒嗘瀽 鈥渢ouch down鈥 鐐圭殑鏃跺€欐伆濂 鐖变竵椤垮厜搴 锛堝彇鑷狦uver, T. et al. 2010 锛 鈥渢ouch down鈥 鐐规椂鍊欏寲瀛︾粍 鍒嗘洿骞插噣 (鍙栬嚜 Garc铆a, F. et al. 2013) 骞叉壈鍥犵礌锛 鈥 涓瓙鏄熷ぇ姘斾互澶栧啎锛堟垨鑰呮槸杈圭晫灞傦級鐨勮壊鏀规 鈥 Burst瀵硅繛缁惛绉繃绋嬬殑鍙嶄綔鐢 鈥 缂哄皯妯″瀷锛岃В鍐宠壊鏀规涓庡紩鍔涚孩绉 锛宐urst鍏夊害锛屽拰鍖栧缁 鎴愮浉鑰﹀悎闂 鈥 pre burst寰堝彲鑳戒笉鏄潎鍖€瑕嗙洊鍦ㄤ腑瀛愭槦琛ㄩ潰 鈥 涓瓙鏄熻窛绂绘祴閲忕殑涓嶇‘瀹氭€ 妯″瀷杈撳叆锛 鈥 鐩墠鑰岃█锛屽皻娌℃湁瀵筨urst鏈熼棿鐨勫ぇ姘斿叕璁ょ殑妯″瀷 锛屾墍浠ワ紝 姝ゅ鎴戜娇鐢ㄧ殑鏄潪甯镐竴鑸€х殑Compton妯″瀷 锛 comptt 涓 nthcomp 绉嶅瓙鍏夊瓙T0=1.5 keV 绉嶅瓙鍏夊瓙T0=1.5 keV 鐢靛瓙娓╁害Te=6 keV 鐢靛瓙娓╁害Te=6 keV 鍏夋繁taup=2 Gamma=4 鏇濆厜鏃堕棿=0.5s 鏇濆厜鏃堕棿=0.5s 妯℃嫙鍒嗘瀽浠ュ強缁撹 Comptt浣滀负妯″瀷杈撳叆 鐢ㄩ粦浣擄紙wabs*bbodyrad 锛夋嫙鍚 妯℃嫙鍒嗘瀽浠ュ強缁撹 nthcomp浣滀负妯″瀷杈撳叆 鐢ㄩ粦浣擄紙wabs*bbodyrad 锛夋嫙鍚 缁撴灉璁ㄨ 鈥 鎴戜滑鍙互鐪嬪埌锛屽湪鏌愪簺鎯呭喌涓嬶紝XTP鍙互娴嬪埌burst鐨勬椂鍊 涓瓙鏄熻〃闈㈠瓨鍦ㄥ悍鏅】鍖栵紝浣嗘槸鏃犺浣跨敤浣曠搴锋櫘椤跨殑杩戜技 褰㈠紡锛孹TP鏃犳硶绮剧‘娴嬪畾Compton鍙傛暟銆傛墍浠ワ紝鐢╔TP绮剧‘ 纭畾涓瓙鏄熷ぇ姘旂殑搴锋櫘椤胯繃绋嬶紝鍗充究鍦ㄥ拷鐣ヨ嫢骞叉晥搴旂殑鍋囪 鍓嶆彁涓嬶紝涔熸槸寰堝洶闅剧殑銆備富瑕佺殑鍘熷洜鏄紝鏇濆厜鏃堕棿杩囩