science impact of the canada-france-hawaii telescope

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CFHT users meeting May 1-4 2016, NIce, France. Science impact of the Canada-France-Hawaii Telescope Daniel Devost CFHT Director of Science Operations

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CFHT users meetingMay 1-4 2016, NIce, France.

Science impact of the Canada-France-Hawaii

Telescope

Daniel DevostCFHT Director of Science Operations

CFHT users meetingMay 1-4 2016, NIce, France.

What I will talk about.

Two metrics:● Number of papers● Number of citations normalizedApplied to

● Papers vs QSO● Instruments

○ Facility vs archival papers

CFHT users meetingMay 1-4 2016, NIce, France.

The official CFHT paper list.

CFHT users meetingMay 1-4 2016, NIce, France.

Getting itfrom ADS:

The official CFHT paper list.

CFHT users meetingMay 1-4 2016, NIce, France.

Getting itfrom ADS:

The official CFHT paper list.

CFHT users meetingMay 1-4 2016, NIce, France.

Getting itfrom ADS:

The official CFHT paper list.

CFHT users meetingMay 1-4 2016, NIce, France.

Getting itfrom ADS:

The official CFHT paper list.

CFHT users meetingMay 1-4 2016, NIce, France.

The official CFHT paper list.

Getting itfrom ADS:

CFHT users meetingMay 1-4 2016, NIce, France.

The official CFHT paper list.

Getting itfrom ADS:

CFHT users meetingMay 1-4 2016, NIce, France.

The official CFHT paper list.

Getting itfrom ADS: 2771 papers.

CFHT users meetingMay 1-4 2016, NIce, France.

The official CFHT paper list.

Categorisation:

Facility papers:The classical type of paper. A proposal is accepted and the paper is published based on the data gathered from this proposal.

CFHT users meetingMay 1-4 2016, NIce, France.

The official CFHT paper list.

Categorisation:

Facility papers:The classical type of paper. A proposal is accepted and the paper is published based on the data gathered from this proposal.

Archival papers:A paper that uses CFHT data but gathered from an archive. New work has to be performed on the data.

CFHT users meetingMay 1-4 2016, NIce, France.

The official CFHT paper list.

Categorisation:

Facility papers:The classical type of paper. A proposal is accepted and the paper is published based on the data gathered from this proposal.

Archival papers:A paper that uses CFHT data but gathered from an archive. New work has to be performed on the data.

Catalog papers:A paper that is based on a published catalog based on CFHT data. These papers are usually not counted unless they exclusively use CFHT data. It is then considered a facility paper

CFHT users meetingMay 1-4 2016, NIce, France.

Analysis● Number of papers and citations.● Instruments● Facility vs archival

CFHT users meetingMay 1-4 2016, NIce, France.

Σ = 2771 papers

Number of papers

CFHT users meetingMay 1-4 2016, NIce, France.

Impact of QSO

Σ = 2771 papers

Number of papers

CFHT users meetingMay 1-4 2016, NIce, France.

Number of citations normalized

CFHT users meetingMay 1-4 2016, NIce, France.

Number of citations normalized.

Impact of the QSO system.● More efficient at completing high

priority programs● Pipeline processing● Communications with PIs.

CFHT users meetingMay 1-4 2016, NIce, France.

Instruments;Facility vs Archival.

CFHT users meetingMay 1-4 2016, NIce, France.

Number of papers

CFHT users meetingMay 1-4 2016, NIce, France.

Number of papers

CFHT users meetingMay 1-4 2016, NIce, France.

Number of citations normalized.

CFHT users meetingMay 1-4 2016, NIce, France.

CFHT users meetingMay 1-4 2016, NIce, France.

Number of papers

CFHT users meetingMay 1-4 2016, NIce, France.

Number of normalized citations.

CFHT users meetingMay 1-4 2016, NIce, France.

En conclusion

● Archival research is a major contributor to the Scientific Impact of CFHT papers.

● Archival data quality is important to allow to publish high quality papers quickly.

● Validates the future path taken by CFHT's Large Programs and MSE.