\begin{table}%T1
\par
\caption{\label{tab1}Observational measurements and published data. Description is presented in the text.}
\small%\centering
\par
\begin{tabular}{rlrrrrrrrrrr}
\hline\hline\noalign{\smallskip}
 $^{\rm Obs}$HD      &   Spec/L  &   $E(B-V)$ & $W_{3447}$ & $W_{3579}$ & $W_{3745}$ & $W_{3957}$  & $W_{4232}$ & $N$(CH$^+$)      &  $W_{4232}^{\rm Lit}$      & $N$(CH$^+$)$^{\rm Lit}$ & $S/N$\\\noalign{\smallskip}
                &                &              &         [m\AA]          &       [m\AA]          &        [m\AA]             &       [m\AA]           &      [m\AA]             &    [10$^{12}$~cm$^{-2}$] &    [m\AA]      &  [10$^{12}$~cm$^{-2}$] \\
  \hline
58~343       &   B2Vne   &   0.14    &              &               &   1.70(0.34)  &   3.89(0.42)  &   6.87(0.67)  &   7.95    (0.78)$^{a}$ & & & 400\\
68~761       &   B0.5III &   0.14    &              &               &   2.10(0.31)  &   3.69(0.37)  &   5.78(0.60)  &   6.69    (0.69)$^{a}$ & & & 390\\
76~341       &   B1/B2Ib &   0.46    & 2.10(0.30)   &   3.86(0.45)  &   10.11(0.82) &   22.66(1.23) &   38.25(1.97)  &   47.35   (3.91)$^{c}$ & & & 290\\
92~740       &   WN7     &   0.36    &              &               &   3.30(0.30)  &   6.79(0.71)  &   13.21(0.95)  &   15.29   (1.10)$^{a}$ & & & 470\\
94~963       &   O6/O7IIIe&  0.20    &              &               &   1.50(0.32)  &   3.86(0.43)  &   6.26(0.70)  &   7.25    (0.81)$^{a}$ & & & 400\\
96~917       &   O8   &   0.37    &             &   1.20(0.30)  &   4.56(0.41)  &   8.57(0.93)  &   16.85(1.54)  &   19.50   (1.78)$^{a}$ & & & 390\\
97~253       &   O5IIIe  &   0.50    &              &   1.46(0.35)  &   5.50(0.47)  &   10.63(0.86) &   18.15(1.08)  &   21.01   (1.25)$^{a}$ & & & 550\\
105~056      &   O9.5Ia  &   0.33    &              &               &   3.85(0.65)  &   10.37(1.12) &   18.98(2.12)  &   21.97   (2.45)$^{a}$ & & & 220\\
105~071      &   B6Ia/Iab&   0.25    &              &               &   3.75(0.41)  &   6.57(0.53)  &   11.48(0.68)  &   13.29   (0.79)$^{a}$ & & & 340\\
106~068      &   B8Ia/Iab&   0.32    &   2.20(0.34) &   3.79(0.40)  &   7.75(0.54)  &   16.9(0.61)  &   27.88(1.43)  &   35.65   (1.33)$^{b}$ & & & 300\\
                &                &                 &               &                       &                     &                        &    &  & & & \\
109~867      &   B0.5/B1Iab& 0.26    &              &   0.90(0.30)  &   1.68(0.45)  &   5.51(0.54)  &   9.72(1.21)  &   11.25   (1.40)$^{a}$ & & & 380\\
112~272      &   B1Ia/Iab&   0.99    &              &               &   6.95(0.35)  &   16.26(0.86) &   30.25(1.33)  &   35.01   (1.54)$^{a}$ & & & 330\\
113~904      &   WC+O9.5&    0.16    &              &               &   1.25(0.32)  &   2.92(0.35)  &   5.60(0.46)  &   6.48    (0.53)$^{a}$ & 5.9(0.3)$^{d}$  & 6.83(0.34)$^{d}$& 340\\
115~363      &   B1Ia    &   0.82    &              &               &   3.40(0.43)  &   8.63(0.87)  &   16.59(1.56)  &   19.20   (1.81)$^{a}$ & & & 420\\
115~842      &   B0.5Ia  &   0.51    &              &               &   4.00(0.34)  &   9.79(0.94)  &   15.40(1.43)  &   17.82   (1.66)$^{a}$ & & & 370\\
133~518      &   B2IVp...&   0.09    &              &               &   1.72(0.41)  &   4.66(0.42)  &   9.60(1.08)  &   11.11   (1.25)$^{a}$ & & & 330\\
142~758      &   B1Ia    &   0.41    &              &   1.40(0.34)  &   5.09(0.43)  &   10.03(0.93) &   18.89(1.32)  &   21.86   (1.53)$^{a}$ & & & 380\\
143~448      &   B2/B3III&   0.11    &              &               &   1.35(0.29)  &   2.53(0.31)  &   4.76(0.61)  &   5.51    (0.71)$^{a}$ & & & 420\\
$^{H}$147~889&   B2III/IV&   1.02   &               &   3.10(0.45)  &   6.63(0.67)  &   15.93(0.93) &   25.95(0.82)     &   33.60   (2.03)$^{b}$ & 25.0(5.8)$^{e}$ & 40.74(9.7)$^{e}$&690\\
$^{H}$148~184&   B2Vne   &   0.43   &               &   1.25(0.31)  &   2.82(0.34)  &   6.33(0.43)  &   10.03(0.45)     &   11.61   (0.52)$^{a}$ & 9.98(0.03)$^{d}$   & 11.55(0.03)$^{d}$& 700\\
                &                &                 &               &                       &                       &                        &    & &  & \\
148~688      &   B1Ia    &   0.55    &              &   1.85(0.35)  &   6.10(0.56)  &   12.77(0.65) &   23.21(0.84)  &   26.94   (1.42)$^{a}$ & & & 480\\
148~937      &   O6e      &   0.67    &             &               &   3.27(0.42)  &   9.06(0.87)  &   17.63(1.24)  &   20.40   (1.44)$^{a}$ & & & 360\\
151~932      &   WN7      &   0.50    &             &   1.21(0.32)  &   3.75(0.48)  &   7.22(0.65)  &   13.27(1.12)  &   15.36   (1.30)$^{a}$ & & & 340\\
$^{H}$152~235&   B0.7Ia    & 0.73    &   1.85(0.32) &   3.75(0.43)  &   11.22(0.66) &   25.44(1.21) &   42.29(1.62)  &   53.66   (2.64)$^{b}$ & 42(5)$^{f}$    &  58(--)$^{f}$& 650\\
152~270      &   WC7 &   0.50        &   1.00(0.30) &   2.25(0.35)  &   5.31(0.43)  &   11.90(0.54) &   22.90(0.93)  &   26.50   (1.08)$^{a}$ & & & 310\\
154~368      &   O9Ia    &   0.80    &   1.00(0.30) &   1.80(0.37)  &   4.15(0.35)  &   10.10(0.45) &   17.20(0.89)  &   19.91   (1.03)$^{a}$ & 17.5(0.4)$^{d}$    & 20.25(0.46)$^{d}$ & 510\\
154~811      &   O9.5Ib  &   0.66    &              &   2.96(0.43)  &   9.13(0.65)  &   19.03(1.23) &   31.86(1.43)  &   41.48   (2.68)$^{b}$ & & & 370\\
154~873      &   B1Ib    &   0.47    &              &   2.38(0.46)  &   5.35(0.34)  &   12.96(1.10) &   21.06(0.85)  &   24.37   (0.98)$^{a}$ & & & 350\\
155~806      &   O8Ve    &   0.32    &              &               &   2.78(0.31)  &   6.10(0.45)  &   9.05(0.67)  &   10.47   (0.78)$^{a}$ & 8.0(0.2)$^{d}$ & 9.26(0.23)$^{d}$ & 320\\
156~385      &   WC7 &   0.34    &                  &               &   2.87(0.36)  &   6.78(0.56)  &   13.07(0.76)  &   15.13   (0.88)$^{a}$ & & & 440\\
                &                &                 &               &               &                &                        &                      &  & & & \\
156~575      &   B1Ib/II &   0.40    &              &   2.80(0.37)  &   5.61(0.42)  &   11.48(0.87) &   23.96(0.93)  &   27.73   (1.08)$^{a}$ & & & 360\\
$^{H}$163~800&   O7/O8&  0.58    &   0.50(0.07)     &   1.25(0.32)  &   3.97(0.43)  &   7.69(0.41)  &   13.42(0.43)  &   15.53   (0.50)$^{a}$ & & & 420\\
164~794      &   O4V...  &   0.36    &              &               &   2.34(0.31)  &   4.67(0.34)  &   9.32(0.54)  &   10.79   (0.62)$^{a}$ & & & 350\\
170~235      &   B2Vnne  &   0.29    &              &               &   1.39(0.29)  &   3.16(0.32)  &   6.51(0.45)  &   7.53    (0.52)$^{a}$ & & & 400\\
171~432      &   B1/B2Iab&   0.43    &              &               &   2.25(0.34)  &   7.30(0.53)  &   11.97(0.56)  &   13.85   (0.65)$^{a}$ & & & 430\\
$^{H}$179~406&    B3V     &   0.31   &              &               &               &   1.67(0.40)  &   3.60(0.50)   &  4.17 (0.60)$^{a}$& & & 500\\
 \hline
\end{tabular}
\end{table}