CSIRO Australia Telescope National Facility
ATCA Users Guide
Top
Contents
Index
?
Preface
About this Guide
Conventions
(1) The Australia Telescope Compact Array
/1./
The Australia Telescope Compact Array
/1.1/
The Australia Telescope National Facility
/1.2/
Overview of the ATCA
/1.3/
Planning a proposal
/1.4/
Centimetre Observations (20–3 cm bands)
/1.5/
Millimetre-wave observations (12mm–3mm)
/1.6/
Choosing an Observing Frequency
/1.7/
Choosing Angular and Frequency Resolution
/1.8/
Additional Observing Notes and Techniques
/1.9/
High Time Resolution, Pulsars, Planets and VLBI
/1.10/
Other Things to Consider
/1.11/
Submitting a proposal
/1.12/
Successful Proposals
(2) Preparing for Observations
/2./
Preparing for Observations
/2.1/
How to Prepare a Schedule File
/2.2/
How to Prepare a Mosaic File
/2.3/
Scheduling Strategy
/2.4/
Observation Requirements
/2.5/
Pre-observation Checklist
(3) Observing
/3./
Observing
/3.1/
Continuum Observations
/3.2/
Zoom Modes
/3.3/
Monitoring and Trouble Shooting
/3.4/
cm Observing Startup Checklist
/3.5/
mm Observing Startup Checklist
(4) After your Observations
/4./
After your Observations
/4.1/
Archiving Your Data
/4.2/
Report Your Experiences
/4.3/
Data Analysis
/4.4/
Publishing Results
A. Technical Reference
B. caobs
C. cacor
D. spd
E. vis
F. People to Contact
Index
[Printable Guide]
Table of Contents
Preface
About this Guide
Conventions
1. The Australia Telescope Compact Array
1.1 The Australia Telescope National Facility
1.2 Overview of the ATCA
1.2.1 Array configurations
1.2.2 Design and Operation of the ATCA
1.2.3 Signal Path
1.2.4 Sensitivity and System Temperature
1.2.5 Online Calibration
1.3 Planning a proposal
1.4 Centimetre Observations (20–3 cm bands)
1.4.1 Calibration
1.4.1.1 Primary Amplitude Calibration
1.4.1.2 Secondary Calibration
1.4.1.3 Bandpass Calibration
1.4.2 Sensitivity Calculations
1.5 Millimetre-wave observations (12mm–3mm)
1.5.1 12mm Observations
1.5.2 7mm Observations
1.5.3 3mm Observations
1.5.4 Procedure for mm observations
1.5.4.1 Warnings for mm observations
1.5.5 Calibration
1.5.5.1 Flux calibration
1.5.5.2 Bandpass calibration
1.5.5.3 Phase calibration
1.5.5.4 Pointing calibration
1.5.5.5 Paddle (vane) calibration
1.6 Choosing an Observing Frequency
1.6.1 Available Frequency Range
1.6.2 Interference
1.7 Choosing Angular and Frequency Resolution
1.7.1 Image Complexity, Angular Resolution and Observing Time
1.7.2 Array Configurations and Baselines
1.7.3 Bandwidths and correlator
1.8 Additional Observing Notes and Techniques
1.8.1 Short Observations
1.8.2 Polarimetry
1.8.3 Mosaicing
1.8.4 Multi-frequency Synthesis
1.8.5 Reference Pointing
1.9 High Time Resolution, Pulsars, Planets and VLBI
1.9.1 High Time Resolution and Pulsar Observing
1.9.2 Solar System Objects
1.9.3 Tied Array Mode
1.10 Other Things to Consider
1.10.1 Bandwidth Smearing
1.10.2 Confusion
1.10.3 Weather
1.10.4 Artefacts
1.11 Submitting a proposal
1.11.1 A ’Friend’
1.12 Successful Proposals
1.12.1 The Duty Astronomer
2. Preparing for Observations
2.1 How to Prepare a Schedule File
2.1.0.1 Source Rising and Setting Times
2.1.0.2 Antenna Wrap Limits
2.1.1 How to Use the Web Scheduler
2.1.2 Web Scheduler Example
2.1.3 Scheduler Fields
2.1.4 Scheduler Actions
2.2 How to Prepare a Mosaic File
2.3 Scheduling Strategy
2.3.1 Snapshot Observations
2.3.2 Frequency Switching and Multi-frequency Synthesis
2.3.3 Reference Pointing
2.3.4 Observing Solar System Objects
2.3.5 Spectral Considerations
2.3.6 Time Guidelines
2.4 Observation Requirements
2.4.1 Coming to the Observatory
2.4.2 Remote Observing
2.4.3 Data Consumption
2.5 Pre-observation Checklist
3. Observing
3.1 Continuum Observations
3.1.1 Changeover
3.1.2 Setting up
3.1.2.1 Setting Levels
3.1.2.2 Setting mm Attenuators
3.1.2.3 Setting CABB Attenuators
3.1.3 Calibrate the Array Delays, Phases and Amplitudes
3.1.3.1 Setting Delays
3.1.3.2 Checking Pointing for mm obs
3.1.3.3 Setting Phases and Gains
3.1.4 Observing
3.1.4.1 Calibration
3.2 Zoom Modes
3.3 Monitoring and Trouble Shooting
3.3.1 Stop Start Problem
3.3.2 No Correlation
3.3.2.1 Conversion System Out of Lock
3.4 cm Observing Startup Checklist
3.5 mm Observing Startup Checklist
4. After your Observations
4.1 Archiving Your Data
4.1.1 Optical Disk
4.1.2 Portable Storage
4.1.3 Laptop
4.1.4 Online Archive
4.2 Report Your Experiences
4.3 Data Analysis
4.3.1 Updating
MIRIAD
4.3.2 Loading Data
4.3.3 Splitting the dataset
4.3.4 Flagging
4.3.5 Calibration
4.3.6 Imaging
4.4 Publishing Results
4.4.1 ATNF Acknowledgements
4.4.2 Giving a Talk at ATNF
A. Technical Reference
B. caobs
C. cacor
D. spd
E. vis
F. People to Contact
Index