Table 2: Gaussian fits of the ortho- ${\rm H}_{2}{\rm D}^{+}$(11,0-11,1) lines in the source sample.
Source $\int T_{\rm mb}{\rm d}V$ $V_{\rm LSR}$ $\Delta {v}$ $\Delta {v}_{\rm NT}$a $T_{\rm mb}$ $\eta_{\rm b}$ $T_{\rm rms}$
Name (K ${\rm km~s}^{-1}$) ( ${\rm km~s}^{-1}$) ( ${\rm km~s}^{-1}$) ( ${\rm km~s}^{-1}$) (K)   (K)
Starless Cores
L 1498 ... ... ... ... ... 0.6 0.13
TMC-2 ... ... ... ... ... 0.6 0.13
TMC-1C 0.19 $\pm$ 0.02 5.29 $\pm$ 0.03 0.44 $\pm$ 0.06 0.34 $\pm$ 0.09 0.41 0.5 0.12
L 1517B 0.14 $\pm$ 0.01 5.85 $\pm$ 0.02 0.40 $\pm$ 0.04 0.29 $\pm$ 0.05 0.33 0.5 0.06
L 1544b 0.50 $\pm$ 0.03 7.28 $\pm$ 0.02 0.50 $\pm$ 0.03 0.41 $\pm$ 0.03 0.93 0.7 0.11
L 183 0.40 $\pm$ 0.02 2.45 $\pm$ 0.01 0.41 $\pm$ 0.03 0.30 $\pm$ 0.04 0.92 0.7 0.12
Oph D 0.28 $\pm$ 0.05 3.40 $\pm$ 0.03 0.39 $\pm$ 0.09 0.27 $\pm$ 0.11 0.67 0.4 0.26
B 68 ... ... ... ... ... 0.4 0.32
B 68c 0.078 $\pm$ 0.015 3.36 $\pm$ 0.05 0.33 $\pm$ 0.10 0.0 $\pm$ 0.1 0.22   0.08
L 429 0.65 $\pm$ 0.05 6.64 $\pm$ 0.03 0.73 $\pm$ 0.06 0.67 $\pm$ 0.07 0.85 0.4 0.21
L 694-2 0.50 $\pm$ 0.05 9.56 $\pm$ 0.03 0.53 $\pm$ 0.07 0.45 $\pm$ 0.08 0.88 0.45 0.24
Protostellar Cores  
NGC 1333 DCO+ 0.25 $\pm$ 0.02 7.65 $\pm$ 0.06 1.49 $\pm$ 0.12 1.44 $\pm$ 0.12 0.16 0.7 0.05
B 1 0.60 $\pm$ 0.03 6.66 $\pm$ 0.03 1.20 $\pm$ 0.08 1.14 $\pm$ 0.08 0.47 0.7 0.09
IRAM 04191 ... ... ... ... ... 0.65 0.23
L 1521F 0.28 $\pm$ 0.02 6.58 $\pm$ 0.02 0.53 $\pm$ 0.03 0.41 $\pm$ 0.04 0.50 0.6 0.07
Ori B9 ... ... ... ... ... 0.5 0.25
Ori B9d 0.07 $\pm$ 0.03 9.20 $\pm$ 0.06 0.42 $\pm$ 0.15 0.25 $\pm$ 0.25 0.16   0.04
NGC 2264G-VLA2 0.22 $\pm$ 0.02 4.56 $\pm$ 0.03 0.51 $\pm$ 0.04 0.29 $\pm$ 0.07 0.41 0.7 0.11
a Non-thermal linewidth, assuming the gas kinetic temperature listed in Table 3 (see text); b data from Vastel et al. (2006a); c data from Hogerheijde et al. (2006). The thermal linewidth at 10 K is 0.34  ${\rm km~s}^{-1}$; d data from Harju et al. (2006).

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