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Table 2
VLA 1.4 GHz observations.
| VLSS J1133.7+2324 | MaxBCG J217.95869+13.53470 | VLSS J0004.9 − 3457 | Abell 2048 | |
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| Frequency bands (IFs) | 1385, 1465 MHz | 1385, 1465 MHz | 1385, 1465 MHz | 1385, 1465 MHz |
| Bandwidth | 2 × 50 MHz | 2 × 50 MHz | 2 × 50 MHz | 2 × 50 MHz |
| Polarization | RR, LL, RL, LR | RR, LL, RL, LR | RR, LL, RL, LR | RR, LL, RL, LR |
| Observation dates | 4 Nov. 2008, 17 Apr. 2009, | 2 Nov. 2008, 18 Apr. 2009, | 11 Jun. 2009 | 15 Jul. 2009 |
| 10 Aug. 2009 | 31 Jul. 2009 | |||
| Project code | AV305, AV312 | AV305, AV312 | AV312 | AV312 |
| Integration time | 3.3 s | 3.3 s | 3.3 s | 3.3 s |
| Total on-source time | 5.0 h, 6.8 h, 3.9 h | 4.9 h, 6.8 h, 3.9 h | 4.0 h | 4.0 h |
| VLA configuration | A+B+C | A+B+C | CnB | C |
| Beam size | 1.3″ × 1.4″a, 6.7″ × 6.7″b | 1.6″ × 1.5″a, 6.4″ × 5.3″b | 19.8″ × 10.3″ | 13.0″ × 12.4″ |
| Rms noise (σrms) | 14a, 19bμJy beam-1 | 15a, 17bμJy beam-1 | 49 μJy beam-1 | 88 μJy beam-1 |
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