Open Access
Table 2
Setup of the LOFAR-LBA beamformed observations of τ Boötis.
| Parameter | Value | Units |
|---|---|---|
| Array setup | LOFAR Core | |
| Number of stations | 24 | |
| Beams | ON & 3 OFF | |
| Configuration | LBA outer antennas | |
| Antennas per station | 48 | |
| Minimum frequency | 15 | MHz |
| Maximum frequency | 39 | MHz |
| Subbands recorded | 244 | |
| Subband width | 195 | kHz |
| Channels per subband | 64 | |
| Frequency resolution (b) | 3.05 | kHz |
| Time resolution (τ) | 10.5 | msec |
| Beam diameter (a) | 13.8 | arcmin |
| Stokes parameters | IQUV |
Notes. (a)Calculated at 30 MHz (van Haarlem et al. 2013).
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