Table 1: Positions and flux measurements of Shock-Driven H2 Features in AFGL 5157.
${\rm H}_2$ Knot $\alpha$(J2000) $\delta$(J2000) Flux Aperturea FWHM Morphologyb Remarkc
  (h    m    s) ( $\circ$     $\hbox{$^\prime$ }$     $\hbox{$^{\prime\prime}$ }$) ( $10^{-20} ~\rm W~cm^{-2}~\rm\mu m^{-1}$) ( $\hbox{$^{\prime\prime}$ }$) ( $\hbox{$^{\prime\prime}$ }$)    
1 05 37 48.00 +32 00 09.5 20.17 12 4.7 BS 1
2 05 37 48.77 +32 00 00.1 9.98 10 4.34 E 1
3 05 37 49.98 +31 59 52.0 251.85 24 4.37 BS 1
3a 05 37 50.95 +31 59 56.1 - - - K 3
4 05 37 53.31 +31 59 33.9 41.53 12 5.04 BS 1
5 05 37 45.50 +31 58 59.1 7.48 10 3.19 E 1
6 05 37 49.15 +31 59 54.6 13.04 10 4.41 K 2
7 05 37 51.72 +32 00 24.9 8.21 6 2.28 K 2
8 05 37 51.89 +31 59 26.8 34.62 16 6.06 BS 2
9 05 37 53.84 +31 59 28.4 41.56 12 5.04 K 2
10 05 37 53.80 +31 59 53.1 16.53 10 3.19 E 2
11 05 37 53.98 +32 00 18.0 25.55 16 4.59 BS 2
13a 05 37 52.39 +32 00 29.9 2.69 - - K 3
13b 05 37 52.53 +32 00 35.7 1.23 6 2.01 K 3
14 05 37 51.84 +32 00 03.0 1.46 6 2.49 K 3
15 05 37 54.77 +31 59 56.3 3.01 6 2.81 K 3
16a 05 37 37.79 +32 01 07.4 9.74 10 3.07 PS 3
16b 05 37 38.93 +32 00 56.3 5.40 8 5.9 PS 3
16c 05 37 39.80 +32 01 13.7 2.90 10 3.93 PS 3
16d 05 37 41.57 +32 01 44.7 3.55 10 4.54 PS 3
16e 05 37 44.51 +32 01 35.1 3.82 18 9.72 PS 3
16f 05 37 46.63 +32 01 25.3 3.15 18 5.25 PS 3
16g 05 37 49.18 +32 00 20.3 3.02 18 5.21 PS 3
17 05 37 48.24 +31 56 59.8 14.29 6 2.69 K 3
a. Apertures employed for H2 flux measurements.
b. BS (bow-shaped); E (elongated); K (knot); PS (parsec-scaled).
c. 1. Torrelles et al. (1992a); 2. Chen et al. (1999); 3. this work.


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