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Table 6

Column densities at the NGC1333-C7 positions assuming different densities.

Column densities

Position C7-1 C7-2 C7-3 C7-4 C7-5





nH (cm−3) 1.4 × 105 4 × 105 106 4 × 105 106 4 × 105 106 4 × 105 106
D13CN <2.16 × 1011 <1.69 × 1011 <1.24 × 1011 <5.44 × 1011 <3.87 × 1011 <2.63 × 1011 <1.84 × 1011 <2.12 × 1011 <1.71 × 1011
DCN (3.42 ± 0.86) × 1012 (5.76 ± 1.44) × 1011 (4.14 ± 1.04) × 1011 (1.62 ± 0.41) × 1012 (1.13 ± 0.28) × 1012 (2.28 ± 0.58) × 1012 (1.58 ± 0.40) × 1012 (2.52 ± 0.63) × 1012 (1.98 ± 0.50) × 1012
DN13C (1.25 ± 0.31) × 1011 <4.90 × 1010 <4.60 × 1010 <8.78 × 1010 <8.51 × 1010 <7.60 × 1010 <7.40 × 1010 (7.30 ± 1.83) × 1010 (7.80 ± 1.95) × 1010
DNC (4.50 ± 1.13) × 1012 (6.20 ± 1.55) × 1011 (5.60 ± 1.40) × 1011 (1.62 ± 1.40) × 1012 (1.48 ± 0.37) × 1012 (2.80 ± 0.70) × 1012 (2.40 ± 0.60) × 1012 (3.85 ± 0.96) × 1012 (3.75 ± 0.94) × 1012
HC15 N (1.94 ± 0.49) × 1011 (1.20 ± 0.30) × 1011 (7.00 ± 1.75) × 1010 (2.00 ± 0.50) × 1011 (1.21 ± 0.30) × 1011 (2.61 ± 0.65) × 1011 (1.57 ± 0.39) × 1011 (1.88 ± 0.47) × 1011 (1.26 ± 0.32) × 1011
H13CN (1.52 ± 0.38) × 1012 (8.37 ± 2.09) × 1011 (5.13 ± 1.28) × 1011 (9.00 ± 2.25) × 1011 (5.40 ± 1.35) × 1011 (1.21 ± 0.30) × 1012 (7.29 ± 1.82) × 1011 (9.27 ± 2.32) × 1011 (6.26 ± 1.57) × 1011
HN13C (1.31 ± 0.33) × 1012 (2.40 ± 0.60) × 1011 (2.16 ± 0.54) × 1011 (5.40 ± 0.14) × 1011 (4.75 ± 1.19) × 1011 (8.78 ± 2.20) × 1011 (7.68 ± 1.92) × 1011 (1.09 ± 0.27) × 1012 (1.06 ± 0.27) × 1012
HCN (1.08 ± 0.27) × 1014 (4.44 ± 1.10) × 1013 (2.32 ± 0.58) × 1013 (7.92 ± 1.98) × 1013 (3.69 ± 0.92) × 1013 (1.44 ± 0.36) × 1014 (5.85 ± 1.46) × 1013 (5.63 ± 1.41) × 1013 (2.97 ± 0.74) × 1013
H15NC (3.38 ± 0.85) × 1011 (7.58 ± 1.90) × 1010 (7.05 ± 1.76) × 1010 (1.65 ± 0.41) × 1011 (1.48 ± 0.37) × 1011 (2.27 ± 0.57) × 1011 (2.09 ± 0.52) × 1011 (2.55 ± 0.64) × 1011 (2.57 ± 0.64) × 1011
HNC (1.56 ± 0.39) × 1013

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