SEST -- MOPRA Comparison at Millimetre-Waves
Bärbel Koribalski (ATNF), Simon Johnston (RCfTA)
Gain Calibration (1 June 1997, UT about 17:30)
- Frequency Set-up
- Channel A: HNC (90.664 GHz, USB), nominal Trx = 83 K
- Channel B: SiO (86.847 GHz, DSB)
- Gtp_log (average)
- Channel A: 1.7 (paddle out), ?.? (paddle in)
- Channel B: 1.4 (paddle out), 3.6 (paddle in)
- Vanecal (assuming tau = 0, Trx = 65 K)
- Channel A: eff. Tsys = 285.4 K
- Channel B: eff. Tsys = 408.1 K
- Skydip => tau, Tsky, Trx, Tscatter, alpha
- Channel A: 0.084, 23.5, 78.4, 41.5, 4.7
- Channel B: 0.085, 23.7, 76.2, 41.3, 2.5
- Y-factor
- Channel A: ??
- Channel B: -3.20 (at UT 11:00)
B. Koribalski