SEST -- MOPRA Comparison at Millimetre-Waves
Bärbel Koribalski (ATNF), Simon Johnston (RCfTA)
Gain Calibration (2 June 1997, UT about 6:50)
- Frequency Set-up
- Channel A: HCN (88.631 GHz, USB), nominal Trx = 111 K
- Channel B: SiO (86.847 GHz, DSB)
- Gtp_log (average)
- Channel A: 2.1 (paddle out), 3.9 (paddle in)
- Channel B: 1.8 (paddle out), 3.6 (paddle in)
- Vanecal (assuming tau = 0, Trx = 65 K)
- Channel A: eff. Tsys = 215.7 K
- Channel B: eff. Tsys = 183.9 K
- Skydip => tau, Tsky, Trx, Tscatter, alpha
- Channel A: 0.090, 25.0, 97.1, 43.6, 3.9
- Channel B: 0.093, 25.8, 74.5, 41.1, 2.6
- Y-factor
- Channel A: ??
- Channel B: ??
B. Koribalski