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Table 1.
MeerKAT observations and imaging.
Observing parameters | |
---|---|
Observation dates | 15–17 July 2019 |
Flux/bandpass calibrator | J1939−6342 |
Phase/gain calibrator | J2253+1608 |
Pointing centre | 23:36:31.00 +21:09:35.9 |
Total integration time | 15 h (3 × 5 h) |
Number of active dishes | 61 |
Shortest-longest baselines | 40 − 7709 m |
Correlator mode | 4k, dual polarisation |
Primary beam FWHM | 58′ at 1420.406 MHz |
Total bandwidth | 856 MHz |
Frequency range | 900–1670 MHz |
Spectral resolution | 208.966579 kHz |
Continuum imaging properties | |
Imaged area | 2 × 2 deg2 |
Frequency ranges | 960–1160 MHz |
1300–1520 MHz | |
Synthesised beam | 10″.7 × 12″.9 (LF image, robust = −1) |
8″.5 × 13″.2 (HF image, robust = −1) | |
H I imaging properties | |
Imaged area | 2 × 2 deg2 |
Frequency range | 1300–1430 MHz |
Velocity coverage | −2011 to 27766 km s−1 |
Velocity resolution | 44.1 × (1 + z) km s−1 |
Synthesised beam | ![]() |
(Robust = −0.5 at 1420 MHz) | |
Cube rms | 80 μJy beam−1 |
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