脉冲尾的年龄和距离磁偶极模型(标准模型):P,Po 和△t是可测量P2 = -(const.)nnPP1T :P2Pt=D2Braking Index: n=32PP0.12PoPo<<P------->Dispersion Measure : DM =Jne dl cm-3 pcDelayed Arr. Times: △t =4.15 Vlo-Vhi|DM msIntegrated free electron density: ne cm-3
脉冲星的年龄和距离 Braking Index: n=3 P0<<P-> 磁偶极模型(标准模型):P, P0 和△t 是可测量 Dispersion Measure : DM =∫ne dl cm-3 pc Delayed Arr. Times: △t =4.15[vlo-vhi]DM ms Integrated free electron density: ne cm-3
HI观测限定超新星遗迹的距离-120°180°150°120°-150°PerseusOuterVo=220km/sOrion-Cy-Sagittarius90°-90°ygnusCarina-Ro=8kpcSeutumW=X10knm/s-60°60°Crux-NormaGCVr0°30°-30°
HI观测限定超新星遗迹的距离