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APERTIF DR1
Created by
Unknown User (herbe)
, last modified on
Jan 24, 2022
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Contents
APERTIF DR1 - Introduction
APERTIF DR1 - Observations & Processing
Released Observations
Primary Beam Response
Overview of primary beam shapes for Apertif
Drift scan method
Beam models
Time variability
Beam size change with frequency
Gaussian process regression
Released primary beam images
Characterization of the primary beams
Apercal
Overview and Structure
Apercal pipeline modules
AUTOCAL
PREPARE
PREFLAG
CROSSCAL
CONVERT
SELFCAL
CONTINUUM
LINE
POLARISATION
MOSAIC
TRANSFER
Versions applicable to data release
Known issues/Caveats to the user
System notes
Notes on specific observations
Observations with no released processed data
Early processing
Autocal failures
Observational failures
Partially processed observations
Calibrator identification issues
Reprocessed observations
Reprocessed with manual flags
Reprocessed with correct polarization calibrator
Data quality notes
Problems with polarization data
APERTIF DR1 - Data Quality
Continuum image quality
Polarization data quality
Line data Quality
Data quality per compound beam
Released processed data products
Released continuum data products
Released polarization data products
Released line data products
APERTIF DR1 - Data Products
Available data products
Raw data Products
Raw observational data
Inspection plots
Processed data products
Validation of processed data products
Continuum
Image validation
Flux scale & astrometry
Polarization
Validation of polarisation cubes/images
Stokes V validation
HI
Cube Validation
External comparison
Comparison to ALFALFA
APERTIF DR1 - Where to find the Data
User Interfaces
Introduction
VO-Apertif DR1 Processed Data Products
Access via TOPCAT
Send via SAMP
VO Table Acess Protocol (TAP)
Access via ALADIN
Catalogues
Images
Access to raw and calibrated visibilities
Primary beam images
Python access
Export machine readable table
Data Usage Policy
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Overview
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Tasks
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