1 - 宇宙線研究室

2011 P6 G349.07+0.2

1 2 2 42.1 . . . . . . . . . . . . . . . . . . . . . . . . . . 42.2 . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 93.1 . . . . . . . . . . . . . . . . . . . 93.1.1 . . . . . . . . . . . . . . 93.1.2 . . . . . . . . . . . . . . . . . . . 113.2 NEI . . . . . . . . . . . . . . . 143.2.1 . . . . . . . . . . . . . . . . . . . . 143.2.2 NEI . . . . . . . . 153.2.3 NEI . . . . . . . . 173.2.4 Si . . . . . . . . . . . . . . 203.2.5 G349.7+0.2 . . . . . . . . . 22 4 24 5 251

NEI 1.44keV Si 2.1 +0.2−0.3 ejecta 1.2: Lazendic (:NEI, :CIE)Lazendic Si NEI CIE Si G349.7+0.2Si 3

22.1 CCD XIS(X-ray Imaging Spectrometer) XIS0,3 XIS1 XIS0 XIS3 XIS 17 ′ 8×17 ′ 8 0.2-12.0keV 1024 × 1024 24µ × 24µ 6 keV 130 eV 2011 9 29 10 4 160 ks 2.1: XIS2.2 XSPEC 1. xisrmfgen 4

(keV) 2. X xissimarfgen arf 3. xisnxbgen CALDB NXB(none Xray background) mathpha XIS3 NXB datanormalized counts s −1 keV −110 −4 10 −3 0.01 0.1 10.5 12 5Energy (keV)p6 5−Dec−2011 22:23 2.2: XIS3 NXB 4. mathpha X XIS3 X SNR XIS3 X 5

2.3: XIS3 X (:, :)6

datanormalized counts s −1 keV −110 −4 10 −3 0.01 0.10.5 1 2 510Energy (keV)p6 13−Dec−2011 16:54 2.4: XIS3 X (:, :, :)7

5. mathpha XIS0 XIS3 datanormalized counts s −1 keV −110 −4 10 −3 0.01 0.1 11 2 510Energy (keV)p6 21−Dec−2011 00:02 2.5: XIS0 XIS3 (:XIS0, :XIS3, :)6. grppha 8

33.1 3.1.1 ×( Fe +Niwabs*(bremss+gauss+gauss) X wabs nH Lazendic et al. 2005 nH = 7.1 × 10 22 cm −2 0.1data and folded modelnormalized counts s −1 keV −10.0110 −310 −410χ−1−2Energy (keV)10p6 9−Feb−2012 19:35 3.1: Fe (5.0-11.0keV)9

3.1: Fe T e 1.44 +0.07−0.06 keVE(Fe) 6.617 +0.007−0.006 keVE(Ni) 7.725 +0.056−0.061 keVreduced chi-squared 0.903null hypothesis probability 0.766 VAPEC Fe 3.2: Fe 1.44keV Fe E(Fe) = 6.652 +0.002−0.002 keV E(Fe) = 6.617 +0.007−0.006 keV(1) Fe 10

(2) (1) 3.1.2 Fe powerlaw ×(wabs*(powerlaw+vnei)powerlaw SN1006 2.73 Fe Ni 1 0.1data and folded modelnormalized counts s −1 keV −10.0110 −310 −410χ−1−2Energy (keV)10p6 23−Feb−2012 00:35 3.3: (5.0-11.0keV)11

3.2: nH7.1 × 10 22 cm −2powerlaw norm 7.7 +8.2−7.7 × 10−4 cm −5T e 1.23 +0.16−0.10 keVFe 0.54Ni 4.59Tau 6.71 × 10 11 s/cm 3vnei norm0.123 cm −5reduced chi-squared 0.874null hypothesis probability 0.838norm (= 1.592 × 10 −3 cm −5 ) ×(wabs*(powerlaw+vnei) 12

0.1data and folded modelnormalized counts s −1 keV −10.0110 −310 −410χ−1−2Energy (keV)10p6 17−Feb−2012 21:42 3.4: powerlaw norm (5.0-11.0keV)13

3.3: powerlaw norm nHpowerlaw normT e7.1 × 10 22 cm −2 ()1.592 × 10 −3 cm −5 ()1.14 keVFe 0.64Ni 6.10Tau 6.67 × 10 11 s/cm 3vnei norm0.14 cm −5reduced chi-squared 0.889null hypothesis probability 0.8062.0889 ×10 −5 photons powerlaw 0.3430 × 10 −5 photons 0.3430×10−52.0889×10 −5 = 16.4 (2) 3.2 NEI 3.2.1 NEI Fe (5.0-11.0keV) ×NEI (wabs*vnei)Fe Ni 14

3.4: Fe NEI nH7.1 × 10 22 cm −2 ()T e 1.38 +0.05−0.10 keVFe 0.48 +0.04−0.04Ni 3.51 +1.94−1.61Tau 3.94 +0.31−0.82 × 1011 s · cm −3reduced chi-squared 0.881null hypothesis probability 0.8220.1data and folded modelnormalized counts s −1 keV −10.0110 −310 −410χ−1−2Energy (keV)10p6 31−Jan−2012 16:19 3.5: Fe NEI (5.0-11.0 keV)3.2.2 NEI 1.38 keV (0.9-11.0 keV) ×NEI (wabs*vnei) 15

1data and folded modelnormalized counts s −1 keV −10.10.0110 −310 −442χ0−2−41 2 510Energy (keV)p6 9−Feb−2012 18:51 3.6: NEI (0.9-11.0 keV)16

3.5: NEI nH 5.50 +0.06−0.05 × 1022 cm −2T e1.38 keV()Mg 0.29 +0.07−0.10Si 0.65 +0.02−0.03S 0.70 +0.03−0.01Ar 0.75 +0.05−0.05Ca 0.58 +0.07−0.07Fe 0.45 +0.02−0.03Ni2.01 × 10 −5+0.82−2.01×10 −5Tau2.60 10 11 s·cm −3norm 0.111 +0.001−0.001 cm−5reduced chi-squared 1.911null hypothesis probability 1.666 × 10 −25 1 χ 2 1.91 1.38keV NEI NEI NEI 3.2.3 NEI × NEI (wabs*(vnei+vnei)) NEI 17

1data and folded modelnormalized counts s −1 keV −10.10.0110 −310 −42χ0−21 2 510Energy (keV)p6 18−Feb−2012 14:45 3.7: NEI (0.9-11.0 keV)18

3.6: NEI nH 6.62 +0.18−0.14 1022 cm −2T e ()1.38 keV()T e () 0.84 +0.05−0.10 keVMg 1.89 +0.30−0.41Si 0.98 +0.12−0.09S 0.80 +0.05−0.05Ar 0.70 +0.07−0.07Ca 0.62 +0.09−0.09Fe 0.53 +0.05−0.04Ni 4.28 +1.80−1.62Tau() 6.19 × 10 11 s·cm −3Tau() 3.85 × 10 11 s·cm −3norm() 0.073 +0.007−0.007 cm−5norm() 0.130 +0.031−0.015 cm−5reduced chi-squared 1.258null hypothesis probability 3.174 × 10 −4 χ 2 1.91 1.26 1 19

3.8: Ni 4.28 NEI vnei Fe K βNiNi 3.2.4 Si Si Lazendic et al. 2005 Si Lazendic × (CIE NEI (wabs*(vraymond+vpshock) Lazendic 20

3.7: nH 7.1 10 22 cm −2T e (CIE) 0.76 keVT e (NEI) 1.44 keVSi 2.1Tau 4.5 × 10 11 s·cm −31data and folded modelnormalized counts s −1 keV −10.10.0110 −310 −45χ0−51 2 510Energy (keV)p6 18−Feb−2012 14:10 3.9: Lazendic (0.9-11.0keV)21

3.8: Lazendic vraymond norm 0.167 cm −5vpshock norm 0.064 cm −5reduced chi-squared 3.943null hypothesis probability 2.467 × 10 −144 χ 2 (=3.943) Si 3.2.5 G349.7+0.2 G349.7+0.2 SNR r = 6.4 pc ( SNR D(= 22 kpc) 1’) kT sh kT s kT sh = 0.78× kT s (1) V sh kT s V sh = (16kT sh /3µm H ) 1 2(2) (µ µ = 0.604, m H ) (1)(2) kT s = 0.76 keV V sh = 862km/s t V sh t = 0.4r/V sh t = 2900 yr SNR n norm norm = 10−144 D 2 ×n 2 V norm NEI (norm = 0.111 cm −5 ) n =3.17 pcc E E = 4.6 × 10 −25 (n s r 5 sh /t2 ) E = 1.39 10 50 erg SNR L f L = f×4πD 2 f 0.9-11.0keV 1.3061×10 −11 erg·s/cm 222

L = 7.55 × 10 37 erg/s SNR M M = nm H × 4/3πr 3 = 160M ⊙ SNR SNR SNR 23

4SNR NEI Lazendic et al.2005 Si 24

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