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IRAM Newsletter 19 (January
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IRAM Newsletter 19 (January
Contents
1.3 mm and 3 mm VLBI between Plateau de Bure and Pico Veleta
Software
Interferometer
Baseline Extension
Observations
Telephone Numbers
Frequency Switching at the 30m Telescope
Results
Limitations
frequency throw
switching rate
Special Considerations
Efficiency
Call for Observing Proposals on the 30m Telescope
News
Applications
Observing time estimates
Long programmes
Service observing
Programmes for the Nov. 94 -- May 1995 period
Relevant Information about the 30 m Telescope
Receivers
3 mm Continuum Receiver
3 mm SIS receiver
2 mm Receiver
1.3 mm heterodyne Receivers
Polarimeter
General point about receiver operations
Service observing
Backends
Pointing / Focussing
Wobbler
Calibrated spectral lines
References
Call for Observing Proposals on the Plateau de Bure Interferometer
Scientific Results
Dense gas in nearby galaxies IX. A survey for HNC
CO, HCO and HCN absorption in the gravitational lens candidate B0218+357 at z=0.685
6cm and 2mm HCO Absorption Toward Compact Extragalactic mm-wave Continuum Sources
The distorted kinematics of Molecular Gas in the center of NGC 891
Carbon Monoxide Outgassing from Comet P/Schwassmann-Wachmann 1.
New Preprints
Cookbook Formulae for Estimating Observing Times at the 30m Telescope
Foreword
Telescope efficiencies
Receiver characteristics
Receiver tunings
Backend characteristics
Dead times
Examples of calculation of time efficiency ratios
Example of calculation of integration times
Applying the radiometer formula
Application of the formulae: one practical example
Overheads
References
About this document ...
Robert Lucas
Thu Mar 9 12:14:01 MET 1995