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Table 1
WSRT observations.
| Wavelength | 24.5 cm | 21.5 cm | 17.5 cm | 13.2 cm |
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| Frequency range | 1170–1289 MHz | 1303–1460 MHz | 1642–1780 MHz | 2200–2344 MHz |
| Observation dates | Nov. 17, 2009 | Aug. 30, Sept. 4, 9, 14, 2009 | Oct. 24, 2009 | Sept. 9, 2009 |
| Integration time | 60 s | 60, 30, 60, 60 s | 60 s | 60 s |
| Total on-source time | 11 h 37 min | 36 h 03 min | 11 h 44 min | 11 h 58 min |
| Usable channels per IF | 56 | 56 | 56 | 56 |
| Usable bandwidth per IF | 17.5 MHz | 17.5 MHz | 17.5 MHz | 17.5 MHz |
| Channel width | 312.5 kHz | 312.5 kHz | 312.5 kHz | 312.5 kHz |
| Number of IFs | 8 | 8 | 8 | 8 |
| Polarisation | XX, YY, XY, YX | XX, YY, XY, YX | XX, YY, XY, YX | XX, YY, XY, YX |
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