Karl G. Jansky VLA Tutorials: Difference between revisions

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* EVLA: [http://casaguides.nrao.edu/index.php?title=EVLA_high_frequency_Spectral_Line_tutorial_-_IRC%2B10216_part1 IRC+10216 -- Spectral line, Ka-band (36 GHz; editing, calibration)]  [[EVLA_high_frequency_Spectral_Line_tutorial_-_IRC%2B10216_part2  Part 2 (continuum subtraction, imaging, sefcal)]]
* EVLA: [http://casaguides.nrao.edu/index.php?title=EVLA_high_frequency_Spectral_Line_tutorial_-_IRC%2B10216_part1 IRC+10216 -- Spectral line, Ka-band (36 GHz; editing, calibration)]  [[http://casaguides.nrao.edu/index.php?title=EVLA_high_frequency_Spectral_Line_tutorial_-_IRC%2B10216_part2  Part 2 (continuum subtraction, imaging, sefcal)]]


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Revision as of 17:40, 27 January 2012

EVLA Tutorials


Calibrate and make image cubes of the line emission from this asymptotic giant branch star. This is a high-frequency EVLA dataset. Includes:

  • Inspecting data; basic flagging & calibration
  • Subtracting continuum emission
  • Imaging the spectral lines
  • Imaging the continuum
  • Image analysis
  • Self-calibration



EVLA Tutorials for more Advanced Users

Calibrate and image a galaxy field for this mid-frequency EVLA observation. This includes:

  • Excising RFI from the data
  • Basic flagging and calibration steps
  • Imaging from one spectral window to full dataset
  • Using multi-scale, multi-frequency synthesis
  • Image analysis


This low-frequency EVLA tutorial for the observation of a supernova remnant focuses on RFI excision as well as imaging wide-field and wide-fractional-bandwidth data. This includes:

  • Basic flagging and evaluation
  • Different methods for automatic RFI excision
  • Calibrating the data
  • Exploring different imaging options: widefield, multi-scale, and multi-frequency synthesis


Specific Topics

Presents the basics of writing a CASA task, and provides examples of tasks that will be helpful and instructive.


Other

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