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Table 3

Mean line-of-sight properties and derived quantities.

Sample E(B–V) (mag) N(HI) (1021 cm−2) N(HI)cl (1021 cm−2) 2N(H2) (1021 cm−2) WCO (K-km s−1) N(DNM) (1021 cm−2) fDNM XCO
Galactic anticenter 0.362 1.324 1.119 0.798 5.185 0.268 0.38 0.13 1.93
# 33 33 33 33 9 33 33 33 9
Chamaeleon 0.271 1.282 0.619 0.393 2.400 0.205 0.23 0.12 2.30
# 13 13 13 13 1 13 13 13 1
All LOS 0.336 1.312 0.977 0.684 4.906 0.250 0.34 0.13 1.95
# 46 46 46 46 10 46 46 46 10
EB–V ≤ 0.2mag 0.131 0.818 0.710 0.168 0.082 0.18 0.08
# 13 13 13 13 13 13 13
Lacking HCO+1 0.134 0.918 0.859 <0.152 0.076 <0.14 >0.08
# 5 5 5 5 5 5 5
DNM ≤ 1020 cm−2 0.273 1.373 0.953 0.539 5.070 0.004 0.28 0.00 1.67
# 17 17 17 17 4 17 17 17 4
CO detected earlier2 0.502 1.369 0.928 1.910 4.906 0.204 0.58 0.06 1.95
# 10 10 10 10 10 10 10 10 10
30 m CO detected 0.467 1.491 1.197 1.312 2.170 0.318 0.47 0.11 3.02
# 18 18 18 18 18 18 18 18 18
30 m WCO >1 K-km s−1 0.685 1.690 1.082 2.824 5.522 0.291 0.63 0.06 2.56
# 6 6 6 6 6 6 6 6 6
30 m WCO ≤1 K-km s−1 0.358 1.391 1.255 0.555 0.494 0.332 0.29 0.17 5.62
# 12 12 12 12 12 12 12 12 12
30 m UL ≤1 K-km s−1 0.287 1.226 1.107 0.198 <0.140 0.273 0.14 0.19 >7.07
# 10 10 10 10 10 10 10 10 10
Sample E(B–V) mag N(HI) 1021 cm−2 N(HI)cl 1021 cm−2 2N(H2) 1021 cm−2 WCO N(DNM) 1021 cm−2 fDNM XCO

Notes. (1)Limits in this table use 3σ upper limits on undetected quantities.(2) All sightlines detected earlier in CO had WCO >1 K-km s−1.

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