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Finishing NITZA Carlos Eduardo Ferreira Lopes Francisco Jablonski New Ideas

Finishing NITZA New Ideas - INPE...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 methodology Bhatti et al

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Page 1: Finishing NITZA New Ideas - INPE...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 methodology Bhatti et al

Finishing NITZA

Carlos Eduardo Ferreira LopesFrancisco Jablonski

New Ideas

Page 2: Finishing NITZA New Ideas - INPE...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 methodology Bhatti et al
Page 3: Finishing NITZA New Ideas - INPE...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 methodology Bhatti et al

Data mining on photometric surveys

Preliminar Selection Period search Relevant data

Classification

Page 4: Finishing NITZA New Ideas - INPE...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 methodology Bhatti et al

SurveyGaia,VVV,LSSt,..

MethodsStetson,Chi2,..

ResultsCompleteness?

Reliable?Visual inspection..

Coffee taste good?Flavors,

Temperture,Water...

Page 5: Finishing NITZA New Ideas - INPE...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 methodology Bhatti et al

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

Page 6: Finishing NITZA New Ideas - INPE...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 methodology Bhatti et al

Preliminar Selection

Ferreira Lopes et al 2016-2017-2018

Uniform and general way to select targets !!!

Page 7: Finishing NITZA New Ideas - INPE...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 methodology Bhatti et al

Playing with the norms….

Searching LPVs (PhD Thesis)….

Fatemeh NikzatMarcio Catelan

Page 8: Finishing NITZA New Ideas - INPE...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 methodology Bhatti et al

Exploring new ideas (PhD Thesis)….

JPASS

Everton Botan

Antonio Kanaan

Page 9: Finishing NITZA New Ideas - INPE...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 methodology Bhatti et al

Data mining on photometric surveys

Period search Relevant data

Classification

Preliminar Selection

Page 10: Finishing NITZA New Ideas - INPE...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 methodology Bhatti et al

Period search What are the best constraints ?

Page 11: Finishing NITZA New Ideas - INPE...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 methodology Bhatti et al

Period searchDetecting missing signals

(Oliveira et al. in prep.)

Aysses Olieira

Athanasious Papageorgios

Page 12: Finishing NITZA New Ideas - INPE...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 methodology Bhatti et al

Period search New method to search varaibility periods

Ferreira Lopes et al 2019 - submited

Previous methods

Our method

Multiwaveband method

Page 13: Finishing NITZA New Ideas - INPE...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 methodology Bhatti et al

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...

Page 14: Finishing NITZA New Ideas - INPE...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 methodology Bhatti et al

Final test45 Million variable stars in the VVV

survey – Ferreira Lopes et al in prep.

Page 15: Finishing NITZA New Ideas - INPE...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 methodology Bhatti et al

Final test45 Million variable stars in the VVV

survey – Ferreira Lopes et al submited

Page 16: Finishing NITZA New Ideas - INPE...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 methodology Bhatti et al

Correlações entre rotação estelar e metalicidade -

Cortes et al in preparationGaia+Kepler+LAMOST

Períodos de rotação

Page 17: Finishing NITZA New Ideas - INPE...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 methodology Bhatti et al

Applegate versus Magnetic cyclesAlmeida et al. 2019

Page 18: Finishing NITZA New Ideas - INPE...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 methodology Bhatti et al

New Type II Cepheids from VVV data towards the Galactic center

Braga et al 2019 - submited

Page 19: Finishing NITZA New Ideas - INPE...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 methodology Bhatti et al

VVV catalogue of known

variable stars Herpich et al 2019

- submited

Page 20: Finishing NITZA New Ideas - INPE...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 methodology Bhatti et al

3D View of Galatic center and Glatic Disk - Christopher Russell

https://www.youtube.com/watch?v=wBxW2_B9_Is&feature=youtu.be

Page 21: Finishing NITZA New Ideas - INPE...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 methodology Bhatti et al
Page 22: Finishing NITZA New Ideas - INPE...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 methodology Bhatti et al

Desafios, áreas, colaboração, ….Incríveis descobertas, suporte acadêmico, …Incertezas, frustrações, suporte financeiro, …

Welcome to astronomy world !!!