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Table 2

Parameters of the mapsa.

Synthesized beam

Frequency E upper HPBW PA
Observation (GHz) (K) (arcsec) (deg)

continuum 343.000 0.47 × 0.41 45
CH3OH (22,1–31,2) 335.133 45 0.49 × 0.44 38
SO2 (233,21–232,22) 336.089 276 0.50 × 0.43 37
CH3OH (147,7–156,9) 336.438 488 0.50 × 0.43 38
HC3N (37–36) 336.520 307 0.50 × 0.43 38
SO (1011–1010) 336.553 143 0.50 × 0.43 38
C17O (3–2) 337.061 32 0.49 × 0.43 42
CH3OH (71,7–61,6) vt = 1 337.297 390 0.49 × 0.43 40
C34S (7–6) 337.396 50 0.49 × 0.43 40
CH3OH (72,6–62,5) 338.513 103 0.49 × 0.42 39
H13CO+ (4–3) 346.998 42 0.48 × 0.42 37
SiO (8–7) 347.330 75 0.48 × 0.42 36
H2CS (101,9–91,8) 348.531 105 0.48 × 0.41 35
CHCN (19K–18K) 349.280b 168–282 0.47 × 0.41 36
C2H (49/2,5–37/2,4) 349.337 42 0.48 × 0.41 35
CH3CN (19K–18K) 349.453b 168–1209 0.47 × 0.41 36
HNCO (161,16–151,15) 350.333 186 0.48 × 0.41 36
CH3CN (K,l) v8 = 1 350.552c 648–1709 0.48 × 0.41 36

Notes.

(a)

Only for those molecular lines analyzed in this paper.

(b)

The frequency is that of the K = 0 component.

(c)

The frequency is that of the K,l = 2,+ 1 component.

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