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Table 1:

Observations.
  610 MHz 241 MHz 157 MHz
Bandpass & flux calibrator(s) 3C 48, 3C 147 3C 48, 3C 147 3C 48, 3C 286
Phase calibrator(s) 2225-049 2225-049 0025-260
Bandwidth 32 MHz 6 MHza 8 MHz
Channel width 125 kHz 125 kHz 62.5 kHz
Polarization RR LL RR+LL
Sidebands USB+LSB USB USB
Observation dates 3, 4, 5, 6 Sep. 2003 3, 4, 5, 6 Sep. 2003 2, 3 Jun. 2006
Integration time per visibility 16.9 s 16.9 s 16.9 s
Total durationb 12.90 h 12.90 h 6.25 h
Beam sizec $6.9\hbox {$^{\prime \prime }$ }\times 4.3\hbox {$^{\prime \prime }$ }$ $17.5\hbox{$^{\prime\prime}$ }\times 10.3\hbox{$^{\prime\prime}$ }$ $21.1\hbox{$^{\prime\prime}$ }\times 17.1\hbox{$^{\prime\prime}$ }$
rms noise ($\sigma$) 28 $\mu $Jy beam-1 297 $\mu $Jy beam-1 1.36 mJy beam-1
a The total bandwidth is 16 MHz but only 6 MHz is usable due to RFI.
b On-source time (not including calibrators and slewing time).
c Restoring beam, robust weighting parameter was set to 0.5 (Briggs 1995).

Source LaTeX | All tables | In the text

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