湖南文理学院学报(自然科学版)
湖南文理學院學報(自然科學版)
호남문이학원학보(자연과학판)
JOURNAL OF HUNAN UNIVERSITY OF ARTS AND SCIENCE(SCIENCE AND TECHNOLOGY)
2014年
2期
56-61
,共6页
活动星系核%伽玛射线辐射%流量密度%光度%计算方法
活動星繫覈%伽瑪射線輻射%流量密度%光度%計算方法
활동성계핵%가마사선복사%류량밀도%광도%계산방법
Active Galactic Nuclei (AGN)%γ-ray emissions%flux density%luminosity%calculation method
基于伽玛射线辐射的幂律谱规律,讨论了将观测的伽玛辐射积分光子流量转换成γ辐射总流量、E GeV处流量密度、平均流量密度、总光度、平均光度及E GeV处光度的计算方法,并给出了详细计算公式。用得到的公式计算了4个Fermi Blazars的γ辐射流量、光度等参量。如果在其他波段(如:射电、X射线)的辐射也是幂律的,则其流量和光度也可以用类似的方法计算。
基于伽瑪射線輻射的冪律譜規律,討論瞭將觀測的伽瑪輻射積分光子流量轉換成γ輻射總流量、E GeV處流量密度、平均流量密度、總光度、平均光度及E GeV處光度的計算方法,併給齣瞭詳細計算公式。用得到的公式計算瞭4箇Fermi Blazars的γ輻射流量、光度等參量。如果在其他波段(如:射電、X射線)的輻射也是冪律的,則其流量和光度也可以用類似的方法計算。
기우가마사선복사적멱률보규률,토론료장관측적가마복사적분광자류량전환성γ복사총류량、E GeV처류량밀도、평균류량밀도、총광도、평균광도급E GeV처광도적계산방법,병급출료상세계산공식。용득도적공식계산료4개Fermi Blazars적γ복사류량、광도등삼량。여과재기타파단(여:사전、X사선)적복사야시멱률적,칙기류량화광도야가이용유사적방법계산。
Based on a power-low spectrum of AGN γ-ray emissions, the calculation method by using the γ-ray integral photon fluxes to calculate total flux density of γ-ray, flux density at E GeV, average flux density, total luminosity, average luminosity and luminosity at E GeV were discussed, and their corresponding calculation equation were put forward. Theγ-ray emission flux density, luminosity parameter etc. were calculated using those equations presented in this paper for 4 Fermi Blazars. In other bands as radio, X-ray etc., the calculation method of flux density and luminosity can use this method too, if their emissions are power-low.