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Table 6

Derived parameters for the dense portions of the target nearby clouds where AV> 8 mag.

Region G 0 I HCN L HCN α Herschel − HCN I HCO+ L HCO+ α Herschel − HCO+
[M] [pc2] [K km s-1] [K km s-1 pc2] [M (K km s-1 pc2)-1] [K km s-1] [K km s-1 pc2] [M (K km s-1 pc2)-1]

Aquila/W40 748 327 2.68 1.13 3.04 246 0.75 2.01 372
Aquila/Serp S 954 20 2.51 0.91 2.30 416 0.60 1.52 629
Aquila/cold 89 1 0.40 0.48 0.20 454 0.33 0.13 667

Oph/main (L1688) 416 134 0.91 2.68 2.44 170 1.90 1.73 241
Oph/cold 16 5 0.06 0.79 0.05 354 0.73 0.04 386

Orion B/NGC2023 300 226 0.76 7.21 5.49 55 7.53 5.74 52
Orion B/NGC2024 335 4091 0.76 12.57 9.59 35 8.72 6.65 50
Orion B/NGC2068 190 134 0.52 8.32 4.36 44 5.54 2.90 65
Orion B/NGC2071 399 121 0.94 6.79 6.41 62 5.62 5.31 75

Notes.

(†)

See Table A.2 for the definition of each notation.

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