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Table B.3

Parameters of the H2CO (110–111) absorption line.

Sources Offset Flux Velocity Width TL TC
(arcmin) (K km s-1) (km s-1) (km s-1) (K) (K)

MON R2 0, 0 –0.30(0.04) 7.6(0.2) 2.6(0.3) –0.11 0.74
–0.24(0.04) 10.5(0.1) 1.9(0.4) –0.12
–10, 0 –0.21(0.03) 10.7(0.3) 3.8(0.8) –0.05
–10, –10 –0.13(0.02) 10.6(0.2) 2.2(0.5) –0.05 0.09
0, –10 –0.15(0.03) 9.7(0.3) 2.5(0.5) –0.06 0.14
10, –10 –0.08(0.02) 9.3(0.1) 1.2(1.6) –0.06 0.19
10, 0 –0.15(0.03) 9.1(0.2) 1.9(0.6) –0.07 0.16
10, 10 –0.05(0.02) 9.9(0.2) 1.2(0.8) –0.04 0.04
0, 10 –0.09(0.02) 10.5(0.1) 1.2(0.4) –0.07
–10, 10 –0.21(0.03) 10.7(0.3) 3.3(0.7) –0.06
–20, 10 –0.11(0.03) 11.9(0.5) 3.0(1.3) –0.04 0.04
–20, 0 –0.14(0.03) 11.6(0.4) 3.0(1.0) –0.04
–20, –10 –0.11(0.02) 10.9(0.3) 2.4(0.6) –0.04 0.16
–20, –20 N 0.07
–10, –20 –0.09(0.03) 10.1(0.6) 2.6(1.2) –0.03 0.10
0, –20 –0.16(0.02) 9.1(0.1) 1.2(0.9) –0.13 0.18
10, –20 –0.09(0.02) 10.0(0.3) 1.7(0.4) –0.05 0.21
20, –20 –0.12(0.03) 9.8(0.3) 2.4(0.4) –0.05 0.21
20, –10 –0.09(0.03) 9.2(0.4) 2.4(0.7) –0.03 0.18
20, 0 –0.08(0.02) 9.0(0.3) 1.6(0.8) –0.05 0.10
20, 10 –0.03(0.02) 10.8(0.8) 1.5(0.9) –0.02 0.05
20, 20 N
10, 20 N 0.03
0, 20 –0.12(0.02) 9.9(0.2) 2.0(0.4) –0.05
–10, 20 –0.14(0.03) 11.1(0.2) 1.8(0.8) –0.07
–20, 20 –0.10(0.03) 12.0(0.4) 2.5(0.8) –0.04 0.09
–30, 20 N 0.10
–30, 10 –0.07(0.03) 13.6(0.4) 1.4(0.6) –0.05 0.06
–30, 0 –0.10(0.02) 11.9(0.2) 2.3(0.5) –0.04
–30, –10 –0.21(0.03) 11.8(0.3) 3.7(0.7) –0.05
–30, –20 –0.10(0.03) 8.5(0.4) 2.6(0.7) –0.04 0.06
–30, –30 –0.14(0.05) 9.2(0.5) 3.4(1.7) –0.04 0.10
–20, –30 –0.07(0.03) 9.8(0.4) 1.7(0.6) –0.04 0.17
–10, –30 –0.09(0.04) 9.5(0.9) 3.4(0.0) –0.02 0.11
0, –30 –0.22(0.03) 8.9(0.2) 2.6(0.4) –0.08 0.18
10, –30 –0.23(0.03) 9.6(0.1) 2.0(0.4) –0.10 0.18
20, –30 –0.11(0.03) 8.9(0.3) 2.2(0.5) –0.05 0.23
20, 30 –0.14(0.05) 9.6(0.6) 3.4(0.3) –0.04 0.69
10, 30 –0.19(0.04) 10.0(0.4) 4.2(0.3) –0.04
0, 30 –0.08(0.02) 10.1(0.3) 1.7(0.7) –0.04 0.25
–10, 30 –0.13(0.02) 11.9(0.1) 2.1(0.4) –0.06 0.45
–20, 30 N
–30, 30 N 0.10
–30, –40 –0.12(0.03) 11.8(0.3) 2.2(0.9) –0.05 0.46
–20, –40 –0.05(0.02) 12.4(0.5) 1.2(1.9) –0.04 0.19
–10, –40 –0.09(0.02) 8.4(0.4) 1.4(0.7) –0.06 0.22
0, –40 –0.24(0.03) 9.3(0.1) 2.3(0.3) –0.10 0.20
10, –40 –0.15(0.03) 9.9(0.2) 2.0(0.3) –0.07 0.15
20, –40 –0.11(0.04) 9.2(0.2) 1.7(1.4) –0.06 0.28
–30, –50 –0.19(0.03) 12.1(0.2) 2.2(0.4) –0.08 0.23
–20, –50 –0.04(0.02) 11.9(0.4) 1.2(1.6) –0.03 0.46
–10, –50 N 0.27
0, –50 N 0.13
10, –50 –0.07(0.03) 10.3(0.4) 1.5(1.0) –0.05 0.42
20, –50 N 0.25
S156 0, 0 –0.32(0.03) –50.2(0.2) 3.8(0.5) –0.08 0.69
–10, 0 –0.09(0.02) –49.0(0.3) 1.6(0.6) –0.05 0.14
–10, –10 –0.13(0.03) –48.7(0.4) 4.3(1.1) –0.03 0.15
0, –10 –0.33(0.04) –50.2(0.2) 2.8(0.3) –0.11 0.24
10, –10 N 0.07
10, 0 N 0.28
10, 10 –0.09(0.03) –50.1(0.2) 2.9(0.5) –0.03 0.13
0, 10 –0.21(0.03) –50.2(0.2) 2.4(0.4) –0.08 0.08
–10, 10 –0.08(0.02) –49.0(0.3) 2.4(0.6) –0.03 0.14
–20, 10 –0.05(0.02) –45.0(0.4) 1.6(1.7) –0.03 0.16
–20, 0 –0.04(0.01) –44.9(0.2) 1.2(1.6) –0.03 0.11
–20, –10 N 0.07
–20, –20 –0.04(0.01) –48.7(0.2) 1.2(1.9) –0.03
–10, –20 –0.12(0.04) –49.5(0.6) 3.1(1.5) –0.04
0, –20 –0.20(0.03) –49.4(0.2) 2.8(0.5) –0.07
10, –20 –0.09(0.03) –50.6(0.5) 2.7(1.0) –0.03 0.12
10, 20 –0.08(0.03) –50.4(0.4) 2.0(0.6) –0.04 0.37
0, 20 –0.07(0.02) –49.1(0.3) 1.8(0.6) –0.03 0.57
–10, 20 –0.13(0.03) –50.3(0.4) 3.3(0.9) –0.04 0.18
–20, 20 –0.10(0.04) –51.1(0.7) 3.5(1.4) –0.03 0.23
–30, 20 N 0.38
–30, 10 –0.08(0.02) –50.2(0.4) 2.1(0.7) –0.04 0.16
–30, 0 N 0.22
–30, –10 –0.09(0.04) –46.8(0.9) 3.5(1.6) –0.02 0.09
–30, –20 N 0.41
–30, –30 –0.08(0.03) –54.3(0.4) 1.5(0.8) –0.05 0.34
–20, –30 N 0.30
–10, –30 N 0.26
0, –30 N 0.16
10, –30 N 0.36
10, 30 N 0.16
0, 30 N 0.13
–10, 30 N 0.14
–20, 30 N 0.08
–30, 30 N
DR17/L906 0, 0 –0.37(0.05) 7.0(0.2) 3.9(0.6) –0.09 1.64
–10, 0 –0.11(0.02) 5.8(0.3) 3.0(0.6) –0.03 0.31
–10, –10 –0.09(0.03) 7.7(0.5) 3.2(1.0) –0.03 0.38
0, –10 –0.06(0.03) 6.9(0.3) 1.5(0.8) –0.04 0.50
–0.09(0.03) 9.8(0.5) 2.6(1.0) –0.03
10, –10 –0.10(0.02) 7.1(0.2) 1.4(0.8) –0.06 0.58
–0.26(0.03) 15.4(0.2) 3.1(0.4) –0.08
10, 0 –0.14(0.02) 6.5(0.2) 2.4(0.5) –0.05 1.08
10, 10 –0.07(0.01) 6.6(0.2) 1.5(0.8) –0.04 0.83
0, 10 –0.23(0.03) 6.2(0.3) 3.7(0.5) –0.06 1.61
–0.05(0.02) 14.7(0.4) 1.7(0.6) –0.03
–10, 10 –0.07(0.02) 6.8(0.3) 2.2(0.6) –0.03 0.26
–10, –20 –0.06(0.03) 5.9(0.5) 1.6(1.3) –0.04 0.43
0, –20 –0.06(0.02) 6.4(0.3) 1.9(0.5) –0.03 0.39
–0.05(0.02) 10.7(0.4) 1.7(0.8) –0.03
10, –20 –0.12(0.02) 6.5(0.2) 2.5(0.5) –0.04 0.44
20, –20 –0.22(0.03) 4.6(0.2) 2.4(0.5) –0.08 0.52
–0.07(0.02) 14.0(0.1) 1.2(1.5) –0.06
20, –10 –0.05(0.02) 4.6(0.4) 2.1(0.8) –0.02 0.63
–0.11(0.02) 15.8(0.2) 2.7(0.6) –0.04
20, 0 N 0.57
20, 10 N 0.53
20, 20 N 0.24
10, 20 –0.11(0.03) 5.7(0.6) 3.9(1.0) –0.03 0.49
0, 20 –0.08(0.04) 9.7(0.4) 2.0(1.2) –0.04 0.54
–10, 20 –0.09(0.04) 7.5(0.7) 3.0(1.2) –0.03 0.16
–10, –30 N 0.35
0, –30 –0.05(0.02) 5.4(0.2) 1.2(0.8) –0.04 0.36
10, –30 –0.09(0.02) 7.4(0.2) 1.7(0.3) –0.05 0.49
20, –30 –0.25(0.01) 6.6(0.3) 4.6(0.5) –0.05 0.51
–0.05(0.02) 14.0(0.1) 1.2(1.6) –0.04
M17/M18 0, 0 –0.17(0.04) 16.6(0.1) 1.7(1.1) –0.10 31.1
–0.36(0.04) 22.2(0.1) 2.1(0.3) –0.16
–0.08(0.04) 38.1(0.6) 2.1(1.6) –0.03
–10, 0 –0.49(0.06) 15.0(1.2) 4.3(1.2) –0.11 13.9
–0.43(0.06) 19.2(1.2) 3.2(1.2) –0.13
–0.41(0.06) 22.4(1.2) 1.3(1.2) –0.29
–10, –10 –0.32(0.04) 18.7(0.4) 5.0(0.6) –0.06 0.95
–0.06(0.03) 26.2(0.2) 1.2(1.7) –0.04
0, –10 –0.10(0.05) 18.4(0.5) 2.5(1.2) –0.04 6.58
–0.10(0.03) 21.2(0.1) 1.2(1.6) –0.08
10, –10 N 1.35
10, 0 N 2.37
10, 10 –0.05(0.05) 20.9(1.2) 1.2(1.6) –0.04 1.81
–0.06(0.05) 22.7(0.5) 1.2(1.0) –0.05
0, 10 –0.24(0.05) 17.8(0.4) 3.8(0.9) –0.06 5.95
–0.13(0.04) 22.3(0.4) 2.1(0.7) –0.05
–10, 10 –0.54(0.06) 17.5(0.2) 3.8(0.6) –0.13 4.99
–0.10(0.04) 21.9(0.4) 1.5(0.5) –0.06
–20, 10 –0.06(0.02) 39.3(0.2) 1.2(1.3) –0.05 0.60
–20, 0 –0.10(0.02) 30.2(0.2) 1.7(0.4) –0.06 1.05
–20, –10 –0.07(0.04) 18.1(1.1) 2.9(1.4) –0.02 0.55
–20, –20 –0.31(0.04) 17.6(0.2) 3.3(0.5) –0.09 0.59
–0.07(0.03) 28.4(0.5) 1.9(0.9) –0.03
–0.08(0.04) 37.0(0.5) 2.1(1.5) –0.04
–10, –20 –0.07(0.02) 18.1(0.3) 1.7(0.5) –0.04 0.25
–0.04(0.02) 26.0(0.2) 1.2(1.3) –0.03
0, –20 –0.25(0.03) 17.7(0.1) 2.2(0.3) –0.11 0.38
–0.05(0.02) 32.2(0.2) 1.2(1.5) –0.04
10, –20 –0.06(0.02) 19.2(0.3) 1.5(0.7) –0.04 0.66
20, –20 –0.03(0.03) 21.8(0.8) 1.2(1.6) –0.02 0.39
–0.13(0.06) 37.8(1.3) 5.0(2.0) –0.02
20, –10 –0.06(0.04) 15.5(0.7) 2.2(1.4) –0.03 0.56
20, 0 –0.03(0.02) 35.4(0.4) 1.2(1.1) –0.02 0.13
20, 10 N 0.11
20, 20 N 0.10
10, 20 –0.09(0.03) 21.5(0.6) 3.6(1.0) –0.02 0.28
0, 20 –0.16(0.04) 19.9(0.8) 5.9(1.7) –0.03 0.56
–10, 20 –0.07(0.02) 20.0(0.1) 1.2(1.4) –0.05 0.55
–20, 20 –0.11(0.03) 21.3(0.1) 1.2(1.3) –0.09 0.08
–0.05(0.02) 29.4(0.4) 1.2(0.7) –0.04
–30, 20 –0.07(0.03) 29.2(0.6) 2.5(0.7) –0.03 0.07
–30, 10 –0.04(0.03) 28.6(0.3) 1.2(1.5) –0.03 0.16
–0.05(0.03) 39.3(0.3) 1.2(1.4) –0.04
–30, 0 –0.05(0.02) 22.0(0.3) 1.2(0.3) –0.04 0.26
–30, –10 –0.06(0.02) 23.7(0.1) 1.2(1.5) –0.04 0.29
–0.07(0.02) 27.3(0.2) 1.8(1.0) –0.04
–0.16(0.03) 39.1(0.2) 2.8(0.5) –0.05
–30, –20 –0.06(0.02) 16.9(0.2) 1.2(0.8) –0.05 0.24
–0.15(0.03) 20.7(0.3) 3.6(0.8) –0.04
–0.04(0.02) 41.8(0.2) 1.2(1.9) –0.03
–30, –30 –0.72(0.06) 18.2(0.2) 4.0(0.4) –0.17 0.21
–0.10(0.05) 32.6(0.9) 2.9(1.7) –0.03
–20, –30 –0.74(0.05) 18.6(0.1) 3.9(0.4) –0.18 0.68
–0.06(0.03) 34.9(0.6) 1.8(1.1) –0.03
–10, –30 –0.44(0.04) 18.7(0.1) 3.1(0.3) –0.13
–0.11(0.04) 35.4(0.6) 3.1(1.0) –0.03
0, –30 –0.24(0.06) 16.8(0.6) 4.5(1.3) –0.05 0.16
–0.05(0.04) 34.2(1.2) 1.2(1.5) –0.04
10, –30 –0.08(0.04) 19.6(0.3) 1.7(0.7) –0.05 0.23
–0.07(0.04) 34.4(0.4) 1.9(1.5) –0.04
20, –30 –0.05(0.03) 37.2(1.0) 1.6(1.5) –0.03 0.10
20, 30 N 0.08
10, 30 –0.09(0.05) 28.9(0.9) 3.0(1.1) –0.03
0, 30 N 0.18
–10, 30 –0.04(0.03) 25.6(0.8) 1.2(1.4) –0.03 0.06
–20, 30 –0.04(0.04) 23.9(0.6) 1.2(1.4) –0.03 0.17
–30, 30 –0.08(0.03) 23.4(0.3) 1.2(1.1) –0.06 0.26
–0.11(0.04) 28.1(0.4) 1.6(0.6) –0.06
–0.06(0.04) 38.3(0.3) 1.2(1.2) –0.05
–40, 30 –0.14(0.05) 26.9(0.4) 2.0(0.7) –0.07 0.23
–40, 20 –0.16(0.07) 27.5(1.3) 4.4(2.0) –0.03 0.17
–40, 10 –0.71(0.06) 25.4(0.2) 4.3(0.3) –0.16
–40, 0 –0.11(0.04) 26.3(0.2) 1.2(1.9) –0.09
–0.26(0.04) 36.9(0.1) 1.2(1.6) –0.21
–40, –10 –0.37(0.06) 37.8(0.3) 3.3(0.6) –0.10 0.17
–40, –20 –0.10(0.04) 18.9(0.2) 1.2(1.9) –0.08 0.30
–0.08(0.05) 23.9(0.9) 2.7(1.3) –0.03
–0.22(0.08) 35.3(0.8) 4.0(1.8) –0.05
–40, –30 –0.11(0.04) 34.0(0.6) 3.2(1.0) –0.03 0.55
–40, –40 –0.62(0.07) 18.3(0.2) 3.1(0.4) –0.19 0.67
–0.12(0.06) 32.6(1.0) 3.5(1.5) –0.03
–30, –40 –1.11(0.03) 18.5(0.1) 2.7(0.1) –0.39 0.72
–0.08(0.04) 36.8(0.3) 1.2(1.2) –0.06
–20, –40 –0.88(0.06) 18.7(0.1) 3.4(0.2) –0.24
–0.05(0.03) 36.5(0.6) 1.2(1.5) –0.04
–10, –40 –0.22(0.05) 18.3(0.4) 3.5(1.1) –0.06 0.15
–0.09(0.04) 37.1(0.7) 2.8(1.6) –0.03
0, –40 –0.06(0.03) 18.6(0.6) 1.9(1.5) –0.03
10, –40 –0.23(0.06) 26.2(0.1) 1.2(1.8) –0.18
20, –40 N 0.05

Notes. Parameters listed concern the simultaneously observed H2CO absorption line. “N” indicates that the corresponding spectra could not be detected or the line peak intensity is less than 0.02 K.

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