This directory contains the VLBI Space Observation Programme (VSOP) archival data.

Question and comments to darts-admin AT ml.isas.jaxa.jp
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* Preamble
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DARTS (https://darts.isas.jaxa.jp) has been maintaining the AKARI data archive since 2017.
Please see also the descriptions on the web pages at DARTS.

  HALCA top page
  https://darts.isas.jaxa.jp/astro/halca/

  about the VSOP pages
  https://darts.isas.jaxa.jp/astro/halca/vsop/

  the VSOP Data page
  https://darts.isas.jaxa.jp/astro/halca/data/

Question and comments to darts-admin AT ml.isas.jaxa.jp


* Contents
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VLBA_PreLaunchSurvey/
    Data of about 250 of the sources were observed with the VLBA before HALCA was launched.
    The source sample was compiled from the source list for the VLBI Space Observatory Program (VSOP) Survey Program.
    Details can be found on the index page in the directory.


VSOP_5GHz_AGN_SurveyProgram/
    Observation log, results, analysis tools, and analysis results from the VSOP 5 GHz AGN Survey Program.
    https://darts.isas.jaxa.jp/astro/halca/vsop/survey/

    The list of survey observations and analysis status are available below:
    VSOP_5GHz_AGN_SurveyProgram/obslog/observation_list_sorted_by_obscode.html


VSOP_CorrelatedData/
    Correlated data of VSOP.
    Observation data of the HALCA and ground radio telescopes were correlated by Mitaka(NAOJ), Socorro(NRAO) and Penticton(Canada).
    Targets and observation status is summarized in "VSOP Observation Status Database" page.
    https://darts.isas.jaxa.jp/astro/halca/vsop/obs/status.html


VSOP_ObservationLog/
    Observation log of the HALCA and ground radio telescopes.
    Targets and observation status is summarized in "VSOP Observation Status Database" page.
    https://darts.isas.jaxa.jp/astro/halca/vsop/obs/status.html


VSOP_Proposal/
    Proposals of general observing time observations.
    Targets and observation status is summarized in "VSOP Observation Status Database" page.
    https://darts.isas.jaxa.jp/astro/halca/vsop/obs/status.html


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Last updated on 2022-06-13
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