Table 1: Parameters of the GMRT observations.
Parameters Value
RA(2000) 20$^{\rm h}$30$^{\rm m}$33.0$^{\rm s}$
Declination (2000) ${60}^{\circ} 21' 17''$
Central velocity (heliocentric) 121.0 km s-1
Date of observations 22 June 2001
Time on source 6 h
Total bandwidth 1.0 MHz
Number of channels 128
Channel separation 1.65 km s-1
FWHM of synthesized beam 43 ${''}\times 38{''}$, 26 ${''}\times 21{''}$,
  16 $''\times14''$, 11.5 $''\times10''$
rms noise per channel 3.5 mJy, 2.8 mJy, 2.2 mJy
  1.9 mJy


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