Recent results from the GPI Exoplanet Survey

Kate Follettewith liberal slide pilfering from Vanessa Bailey, Rob de Rosa and Eric Nielsen

On Behalf of the GPIES collaboration !

Gemini Planet Imager Team

Aguilar, Jonathan; Ammons, Mark; Arriaga, Pauline; Artigau, Etienne; Bailey, Vanessa; Barman, T; Beckwith, S.; Bruzzone, Sebastian; Bulger, Joanna; Burmingham, B.; Burrows, A.; Cady, Eric; Chen, C.; Chiang, E.; Chilcote, J.;

Cotten, Tara; Dawson, Bekki; de Rosa, Rob; Dong, Robin; Doyon R.; Draper, Zachary; Duchene, G.; Esposito, Tom; Fabrycky, D.; Fitzgerald, M.; Follette, Kate; Fortney, J.; Fulton, Benjamin; Gerard, Benjamin; Graham, J.R.;

Greenbaum, Alex; Hibon, Pascale ; Hinkley, S.; Hirsch, Lea; Hom, Justin; Howard, Andrew; Hung, Li-Wei; Ingraham, Patrick; Jensen-Clem, Rebecca; Johnson-Groh, Mara; Kalas, P.; Konopacky, Q.; Lafreniere, D.; Larkin, J.; Lawler, Sam; Lee, Eve; Lee, Jinhee; Line, Michael; Macintosh, B.; Maire, J.; Marchis, F.; Marley, M.; Marois, C.; Matthews, B. ; Metchev, S.; Millar-Blanchaer, Max ; Morley, Caroline ; Morzinski, K.; Murray-Clay, R.; Nielsen, Eric; Norton, Andrew; Oppenheimer, B.; Palmer, D.; Patel, Rahul; Patience, J.; Perrin, M.; Poteet, Charles; Poyneer, L.;

Pueyo, L.; Rafikov, Roman; Rajan, Abhijith ; Rameau, Julien; Rantakyro, Fredrik; Ren, Bin; Rice, Emily; Rice, Malena; Rojo, Patricio; Ruffio, Jean-Baptiste ; Ruiz, M. T.; Ryan, Dominic; Salama, Maissa; Saumon, D.; Savransky, D.;

Schneider, A.; Shapiro, Jacob; Sivaramakrishnan, A.; Song, I.; Soummer, R.; Thomas, S.; Vasisht, G.; Vega, David; Wallace, K.; Wang, Jason; Ward-Duong, Kim ; Wiktorowicz, S.; Wolff, Schuyler ; Zalesky, Joe; Zuckerman, B.!

Two observing modes!Spectroscopy / Photometry! Polarimetry!

Two observing modes!Spectroscopy / Photometry! Polarimetry!

14mas plate scale!R~45 Spectra!

Real-time data reduction!

λ! x!

y!

Produced in ~15 sec!!Image quality monitoring!

Raw, single-frame !contrast!

students/PD: Jerome Maire, Patrick Ingraham, Schuyler Wolf, Max Millar-Blanchaer!

“Data Cruncher”: !Raw frames -> detections & limits!

pipeline lead by Jason Wang!

!!!! …!

Real-time candidate flagging!Christian Marois! Julien Rameau!Jason Wang!

JB Ruffio!

So, how are we doing?

HD100546 Folletteetal.,inprep

Pol

Pol

HD32297

Pol

HD61005

HR4796A Perrinetal.2015,Arriagaetal.,inprep

Pol

BetaPic Millar-Blanchaeretal.2015

Espositoetal.,inprep

KLIP/ADI-Tot

KLIP/ADI

AUMic Wangetal.,2015

KLIP/ADI-Tot

HD106906 Kalasetal.,2016

KLIP/ADI-Tot

HD141569

Pol

HD15115

KLIP/ADI-Tot

GPIES Disk Detections!PDS66 Wolffetal.,

2016

Pol

Pol

HD32297 Hungetal.2015

Draperetal.2016

HD111520

Pol KLIP/ADI-Tot Pol

HD157587 Millar-Blanchaeretal.2016

Ducheneetal.,inprep

Bruzzoneetal.,inprep

RDI-Tot

Pol

V4046Sgr Rapsonetal,2015

HD142527 Rodigasetal.2014

Pol

HD115600 Currieetal.2015

A-LOCITot

HD134344Wahhajetal.,submitted

MLOCI-Tot

+Classical Observer GPI Detections!

GPIES Planet Detections!

HD 95086 b!51 Eri b!De Rosa et al. 2015!Rameau et al. 2016!

Macintosh et al. 2015!De Rosa, Nielsen et al. 2015!

Beta Pic b!

And following up other candidates…!

Millar-Blanchaer et al. 2015!Wang et al. 2016!

Survey status: May 2016!Rob De Rosa!

30 pol snapshots !14 deep pol sets on known disks!

286hrs! 600hrs!

278 spec targets!

Preliminary survey statistics : May 2016!Eric Nielsen!

Three recent results…

HD 95086: A gap-carving planet!Julien Rameau, Eric Nielsen,2016 !

PDS 66: A ring and gap!Schuyler Wolff 2016!

~2:1 brightness difference between NW and SE!

Zach Draper 2016!

HD111520: An asymmetric disk!

Summary!•  GPIES ~1/2 complete!•  1 planet discovery so far : 51 Eri b!•  New era of direct imaging: !

•  spectroscopy (atmospheric properties)!

•  astrometry!

•  Disk+planet interaction gives context !•  Stay tuned!

Thanks!!