Table 3: N2H+(1-0) line parameters and LTE column densities.
Source ( $\Delta \alpha \hbox{$^{\prime\prime}$ }$, $\Delta \delta \hbox{$^{\prime\prime}$ }$) I $T_{\rm MB}$(23-12) R12 R02 $V_{\rm LSR}$(23-12) $\Delta V$ N(N2H+)
  (K km s-1) (K)     (km s-1) (km s-1) (cm-2)
              (1012)

RNO 1B (0,0)

 27.0(0.4) 2.88(0.04) 0.66(0.01) 0.47(0.02) -17.55(0.01) 2.39(0.03) 31.1
NGC 281 (0,0) 27.2(0.4) 2.29(0.03) 0.68(0.02) 0.48(0.02) -30.36(0.02) 2.91(0.04) 31.2
S 187 (0,0) 6.3(0.4) 1.6(0.1) 0.68(0.07) 0.57(0.08) -13.33(0.03) 0.91(0.06) 7.2
S 187 (120,-80) 4.9(0.4) 0.73(0.07) 0.7(0.1) 0.6(0.1) -13.59(0.05) 1.5(0.2) 5.6
G 133.69+1.22 (160,-160) 11.7(0.7) 1.4(0.1) 0.62(0.07) 0.6(0.1) -38.38(0.05) 1.8(0.1) 13.4
G 133.69+1.22 (40,-80) 8.0(0.7) 0.38(0.05) 1.0(0.2) 0.8(0.2) -41.9(0.2) 3.6(0.4) 9.2
S 199 (0,-20) 9.7(0.6) 0.94(0.06) 0.64(0.07) 0.6(0.1) -38.02(0.06) 2.3(0.2) 11.2
S 201 (40,40) 3.9(0.4) 0.26(0.03) 1.2(0.2) 0.8(0.2) -37.3(0.1) 2.8(0.3) 4.5
AFGL 490 (-20,0) 7.6(0.6) 1.5(0.1) 0.67(0.09) 0.6(0.1) -12.24(0.04) 1.1(0.1) 8.7
G142.00 (-20,-80) 10.9(0.7) 1.2(0.1) 0.7(0.1) 0.4(0.1) -13.00(0.06) 1.8(0.2) 12.5
Per 4 (0,0) 4.5(0.3) 2.07(0.09) 0.69(0.05) 0.58(0.05) 7.62(0.01) 0.48(0.02) 5.2
G 173.48+2.45 (0,0) 43.4(0.5) 3.78(0.04) 0.72(0.01) 0.53(0.02) -16.12(0.01) 2.70(0.03) 49.9
G 173.58+2.44 (0,-20) 12.2(0.4) 1.71(0.06) 0.74(0.04) 0.56(0.05) -16.42(0.02) 1.63(0.07) 14.0
AFGL 6366 (0,0) 14.7(0.3) 1.56(0.03) 0.70(0.02) 0.56(0.03) 2.68(0.02) 2.16(0.05) 16.9
AFGL 6366 (80,60) 10.5(0.4) 1.45(0.06) 0.67(0.05) 0.53(0.06) 2.10(0.03) 1.63(0.08) 12.0
S 255 (0,60) 27.5(0.6) 2.58(0.05) 0.67(0.02) 0.53(0.03) 8.97(0.02) 2.61(0.06) 31.6
S 76E (-20,-20) 79.3(0.7) 6.03(0.05) 0.70(0.01) 0.53(0.02) 32.44(0.01) 3.10(0.03) 91.1
S 88B (20,20) 4.3(0.8) 0.5(0.2) 0.6(0.4) 0.7(0.4) 22.7(0.1) 1.3(0.4) 5.6
DR 21 (0,-40) 106.3(0.7) 6.93(0.04) 0.72(0.01) 0.66(0.01) -3.25(0.01) 3.51(0.02) 122.0
S 140 (60,20) 48.2(0.7) 6.53(0.09) 0.64(0.02) 0.56(0.02) -7.03(0.01) 1.73(0.03) 55.4
L 1251T4 (-60,20) 3.1(0.3) 1.0(0.1) 0.65(0.13) 0.37(0.13) -3.81(0.03) 0.49(0.05) 3.6
S 153 (0,40) 21.2(1.0) 2.0(0.1) 0.76(0.06) 0.55(0.08) -51.23(0.05) 2.35(0.12) 24.4
G 264.28+1.48 (20,-20) 6.2(0.1) 0.64(0.01) 0.70(0.02) 0.51(0.02) 6.64(0.01) 2.17(0.04) 7.1
G 265.14+1.45 (0,-60) 15.8(0.2) 1.61(0.02) 0.75(0.01) 0.57(0.02) 7.40(0.01) 2.11(0.03) 18.2
G 267.94-1.06 (0,20) 3.4(0.2) 0.56(0.04) 0.53(0.07) 0.37(0.08) 3.29(0.04) 1.36(0.12) 3.9
G 268.42-0.85 (0,-20) 10.9(0.2) 1.13(0.02) 0.66(0.02) 0.44(0.03) 3.40(0.02) 2.56(0.06) 12.5
G 269.11-1.12 (0,40) 24.3(0.2) 1.66(0.01) 0.76(0.01) 0.56(0.02) 10.49(0.01) 3.23(0.03) 28.0
G 270.26+0.83 (-20,20) 20.9(0.2) 1.44(0.02) 0.73(0.01) 0.49(0.02) 9.69(0.02) 3.42(0.03) 24.0
G 285.26-0.05 (-60,-60) 12.4(0.2) 0.92(0.01) 0.63(0.02) 0.55(0.02) 2.54(0.02) 3.12(0.04) 14.1
G 291.27-0.71 (-80,-100) 36.1(0.2) 2.91(0.01) 0.69(0.01) 0.53(0.01) -24.36(0.01) 3.00(0.02) 41.6
G 294.97-1.73 (20,-20) 15.6(0.2) 1.53(0.02) 0.69(0.01) 0.41(0.02) -8.05(0.01) 2.53(0.03) 17.9
G 305.36+0.15 (20,40) 7.0(0.2) 0.47(0.02) 0.69(0.05) 0.64(0.07) -38.54(0.05) 3.2(0.1) 8.1
G 316.77-0.02 (0,20) 51.6(0.2) 3.53(0.01) 0.72(0.01) 0.60(0.01) -39.56(0.01) 3.39(0.01) 59.3
G 345.01+1.80 (-20,20) 58.5(0.2) 4.07(0.02) 0.65(0.01) 0.56(0.01) -14.08(0.01) 3.55(0.01) 67.3
G 345.41-0.94 (80,-20) 13.7(0.2) 1.05(0.01) 0.64(0.01) 0.47(0.02) -22.31(0.02) 3.25(0.04) 15.7
G 351.41+0.64 (20,100) 128.7(0.2) 6.35(0.03) 0.78(0.01) 0.79(0.01) -4.23(0.01) 4.38(0.02) 148.0


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