Open Access
Table 1
Summary of the band 6 ALMA observations of DR21 (project 2019.1.00263.S).
| Execution blocks IDs | uid://A002/Xeb9695/X4a88 | uid://A002/Xebc2ec/X2c12 |
|---|---|---|
| Observation date | 2021-04-29 | 2021-05-06 |
| Number of antennas | 42 | 44 |
| Time on source (s) | 3002 | 2999 |
| Number of pointings | 41 | 41 |
| Mean PWV(mm) | 0.22 | 1.06 |
| Phase calibrator | J2007+4029 | J2007+4029 |
| Bandpass calibrator | J2253+1608 | J1924-2914 |
| Flux calibrator | J2253+1608 | J1924-2914 |
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