finishing nitza new ideas - inpe...benjamin et al. 2011 rice et al. 2015 marrgharet et al. 2012 wang...
TRANSCRIPT
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Finishing NITZA
Carlos Eduardo Ferreira LopesFrancisco Jablonski
New Ideas
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Data mining on photometric surveys
Preliminar Selection Period search Relevant data
Classification
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SurveyGaia,VVV,LSSt,..
MethodsStetson,Chi2,..
ResultsCompleteness?
Reliable?Visual inspection..
Coffee taste good?Flavors,
Temperture,Water...
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Benjamin et al. 2011
Rice et al. 2015
Marrgharet et al. 2012
Wang et al. 2017 Damerdj et al. 2007
Lack of a single agreed methodologyLack of a single agreed methodology
Bhatti et al. 2010
Drake et al. 2014 Ferreira Lopes et al. 2015
Spitzer - LPVs
Spitzer – IR excess WFCAM – VSC
SDSS - VSC
Catalina - VSC
HST - Ceph Antartida - VSC TAROT - VSC
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Preliminar Selection
Ferreira Lopes et al 2016-2017-2018
Uniform and general way to select targets !!!
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Playing with the norms….
Searching LPVs (PhD Thesis)….
Fatemeh NikzatMarcio Catelan
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Exploring new ideas (PhD Thesis)….
JPASS
Everton Botan
Antonio Kanaan
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Data mining on photometric surveys
Period search Relevant data
Classification
Preliminar Selection
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Period search What are the best constraints ?
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Period searchDetecting missing signals
(Oliveira et al. in prep.)
Aysses Olieira
Athanasious Papageorgios
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Period search New method to search varaibility periods
Ferreira Lopes et al 2019 - submited
Previous methods
Our method
Multiwaveband method
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Summary of this project
LPVs (Molina 2019)SMC (Ita 2018)
Hubble data (Moreti 2018)VAST (Solkoviski 2016-2017-2018)
Machine Learning (Pashchenko 2018)….
Three PhD projects are using these resutls.
VVV project...
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Final test45 Million variable stars in the VVV
survey – Ferreira Lopes et al in prep.
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Final test45 Million variable stars in the VVV
survey – Ferreira Lopes et al submited
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Correlações entre rotação estelar e metalicidade -
Cortes et al in preparationGaia+Kepler+LAMOST
Períodos de rotação
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Applegate versus Magnetic cyclesAlmeida et al. 2019
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New Type II Cepheids from VVV data towards the Galactic center
Braga et al 2019 - submited
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VVV catalogue of known
variable stars Herpich et al 2019
- submited
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3D View of Galatic center and Glatic Disk - Christopher Russell
https://www.youtube.com/watch?v=wBxW2_B9_Is&feature=youtu.be
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Desafios, áreas, colaboração, ….Incríveis descobertas, suporte acadêmico, …Incertezas, frustrações, suporte financeiro, …
Welcome to astronomy world !!!