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Table 4

NaCl line parameters in IRC +10216.

Transition ν rest ν obs v exp Notes
(MHz) (MHz) K km s-1 km s-1

Na35Cl
v=0 J=7-6 91169.875 91170.0(3) 1.12(5) 15.3(5)
v=0 J=8-7 104189.660 104189.6(4) 1.12(7) 13.7(7)
v=0 J=10-9 130223.627 130223.5(3) 1.78(8) 13.8(6)
v=0 J=11-10 143237.360 143237.4(3) 1.95(8) 13.1(6)
v=0 J=12-11 156248.627 156248.6(4) 2.26(10) 13.1(7)
v=0 J=13-12 169257.205 169260.1(20) 1.24(20) 10.8(15)  ! 
v=0 J=16-15 208264.556 208264.6(3) 2.18(10) 14.3(8) $
v=0 J=17-16 221260.132 221256.0(3) 2.44(8) 14.2(4)
v=0 J=18-17 234251.898 234251.2(4) 2.14(8) 14.8(4)
v=0 J=19-18 247239.628 247239.4(4) 2.63(6) 13.3(5)
v=0 J=20-19 260223.098 260223.8(8) 4.5(2) 14.5(7)
v=0 J=21-20 273202.085 273204.1(15) 2.44(10) 13.2(8)
v=0 J=22-21 286176.364 286176.2(8) 2.03(8) 14.3(7)
v=0 J=23-22 299145.710 299145.8(6) 1.90(6) 15.9(10)
v=0 J=24-23 312109.900 312109.8(6) 1.39(5) 12.2(6)
v=0 J=26-25 338021.912 338021.6(7) 1.13(4) 13.2(7)
v=0 J=27-26 350969.286 350968.9(7) 1.14(4) 13.1(6)

Na37Cl
v=0 J=7-6 89220.115 89219.9(5) 0.39(3) 15.7(10)
v=0 J=8-7 101961.552 101961.2(4) 0.41(2) 13.6(6)
v=0 J=9-8 114701.273 114701.1(8) 0.43(5) 13.0(15) $
v=0 J=16-15 203813.203 203812.0(15) 0.55(7) 14.0(10)
v=0 J=20-19 254663.465 254662.8(15) 0.74(10) 11.9(20) $
v=0 J=21-20 267365.833 267365.9(8) 0.83(7) 13.3(8)
v=0 J=23-22 292756.828 292756.1(7) 0.89(6) 12.5(7)
v=0 J=24-23 305445.026 305444.3(8) 1.16(7) 12.4(6)
v=0 J=25-24 318128.071 318127.4(10) 0.43(5) 15.0(10)
v=0 J=26-25 330805.749 330805.5(10) 0.57(5) 10.9(10)
v=0 J=27-26 343477.843 343478.4(10) 0.67(5) 15.2(8)

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