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Table A.1

Molecular line detections for NGC 1333-IRAS 4A – HIFI data.

Component 1 Component 2

Molecule Transition Rest frequency E up V lsr FWHM T mb V lsr FWHM T mb
(MHz) (K) (km s-1) (km s-1) (K) (km s-1) (km s-1) (K)

CO 6–5 691 473.08 116.2 7.5 ± 0.1 8.04 ± 0.07 2.78 ± 0.01 6.6 ± 0.6 0.8 ± 0.2 5.2 ± 1.2
13CO 6–5 661 067.28 111.0 6.7 ± 0.1 10.7 ± 0.4 0.19 ± 0.01 6.93 ± 0.01 1.60 ± 0.04 0.74 ± 0.01
13CO 7–6 771 184.12 148.1 7.4 ± 0.3 9.0 ± 1.0 0.17 ± 0.02 6.78 ± 0.03 1.4 ± 0.1 0.48 ± 0.03
C18O 6–5 658 553.28 110.6 6.8 ± 0.1 2.4 ± 0.3 0.14 ± 0.02 6.81 ± 0.05 0.6 ± 0.2 0.11 ± 0.03
HCO+ 8–7 713 341.23 154.1 6.1 ± 0.6 7.0 ± 2.0 0.17 ± 0.04 7.07 ± 0.04 1.9 ± 0.1 0.68 ± 0.05
N2H+ 7–6 652 095.57 125.2 7.7 ± 0.2 5.3 ± 0.3 0.05 ± 0.08 7.5 ± 0.1 1.5 ± 0.4 0.15 ± 0.08
N2H+ 8–7 745 209.87 161.0 7.9 ± 0.1 2.3 ± 0.3 0.13 ± 0.02 7.73 ± 0.05 0.5 ± 0.10 0.11 ± 0.02
H2O 2(1,1)–2(0,2) 752 033.14 136.9 8.6 ± 0.6 30.2 ± 0.7 0.34 ± 0.01 0.2 ± 0.2 11.4 ± 0.9 0.24 ± 0.02
H2S 2(1,2)–1(0,1) 736 034.10 55.1 6.9 ± 0.2 4.1 ± 0.2 0.13 ± 0.01 6.6 ± 0.1 0.5 ± 0.1 0.4 ± 0.1

Single component

HCN 8–7 708 877.21 153.1 6.4 ± 0.5 8.9 ± 0.5 0.10 ± 0.01
HCN 9–8 797 433.66 191.4 4.7 ± 0.6 6.4 ± 0.6 0.09 ± 0.01
CS 13–12 636 531.84 213.9 6.8 ± 0.5 6.2 ± 0.5 0.05 ± 0.02
CS 14–13 685 434.76 246.8 4.5 ± 0.5 6.2 ± 0.5 0.05 ± 0.2
CS 15–14 734 324.00 282 5.5 ± 0.6 6.1 ± 0.6 0.04 ± 0.01
H2CO 9(1,9)–8(1,8) 631 702.81 163.6 7.0 ± 0.2 2.7 ± 0.3 0.18 ± 0.02
H2CO 9(0,9)–8(0,8) 647 081.73 156.2 6.5 ± 0.2 3.8 ± 0.5 0.09 ± 0.01
H2CO 9(5,5)–8(5,4) 655 212.10 451.2 6.2 ± 0.2 2.8 ± 0.6 0.08 ± 0.02
H2CO 9(1,8)–8(1,7) 674 809.78 174.0 6.3 ± 0.2 4.6 ± 0.6 0.13 ± 0.01
H2CO 10(1,10)–9(1,9) 701 370.46 197.3 6.9 ± 0.1 4.7 ± 0.2 0.19 ± 0.01
CH3OH 5(–2,4)–4(–1,4) 665 442.45 60.7 6.5 ± 0.8 5.2 ± 0.8 0.05 ± 0.01
CH3OH 4(2,3)–3(1,2)– 673 745.93 60.9 6.9 ± 0.4 4.2 ± 0.4 0.07 ± 0.03
CH3OH 8(1,8)–7(0,7)++ 674 990.42 97.4 5.9 ± 0.3 5.0 ± 0.3 0.09 ± 0.01
CH3OH 4(2,2)–3(1,3)++ 678 785.45 60.9 6.6 ± 0.5 6.1 ± 0.5 0.05 ± 0.01
CH3OH 9(1,9)–8(0,8)++ 719 664.88 118.1 6.9 ± 0.2 3.7 ± 0.3 0.09 ± 0.01
CH3OH 5(2,3)–4(1,4)++ 728 862.52 72.5 5.2 ± 0.5 5.0 ± 0.5 0.07 ± 0.01
CH3OH 5(3,2)–4(2,2) 772 453.80 82.5 6.4 ± 0.6 5.6 ± 0.6 0.05 ± 0.01
CH3OH 6(2,4)–5(1,5)++ 779 380.51 86.5 6.9 ± 0.2 3.8 ± 0.2 0.15 ± 0.01

Absorption component

CO 6–5 691473.08 116.2 7.5 ± 0.3 0.7 ± 0.1 −4.7 ± 2.1
H2S 2(1,2)–1(0,1) 736 034.10 55.1 7.6 ± 0.3 0.9 ± 0.1 −0.3 ± 0.1

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