PROGRESS IN THE RADIO SEARCH FOR EXTRATERRESTRIAL

39 Pages·2013·3.08 MB·English

P R S E
ROGRESS IN THE ADIO EARCH FOR XTRATERRESTRIAL
I
NTELLIGENCE
Hong Chen - University of California, Berkeley Glen Langston - National Radio Astronomy Observatory
Jayanth Chennamangalam - West Virginia University Ron Maddalena - National Radio Astronomy Observatory
Jeff Cobb - University of California, Berkeley Alessio Magro, University of Malta
Jim Cordes - Cornell University Geoff Marcy, University of California, Berkeley
Paul Demorest - National Radio Astronomy Observatory Erik Petigura - University of California, Berkeley
Heino Falcke - Radboud University, Nijmegen Andrew Siemion - University of California, Berkeley / ASTRON
John Ford - National Radio Astronomy Observatory Laura Spitler - Cornell University
Mike Garrett - ASTRON Jill Tarter - SETI Institute
Abhimat Gautam, University of California, Berkeley Josh von Korff - University of Kansas
Andrew Howard - University of California, Berkeley Mark Wagner - University of California, Berkeley
Glenn Jones - California Institute of Technology Dan Werthimer - University of California, Berkeley
Eric Korpela - University of California, Berkeley Kristian Zarb-Adami - University of Oxford
100 %
c
i
r
e
y
h
t
pi
c
osa 50 %
mp
o
t
A
0 %
10 nm 100 nm 1 µm 10 µm 100 µm 1 mm 1 cm 10 cm 1 m 10 m 100 m 1 km
Wavelength
AAS 221 L B , C , J 2013:
ONG EACH ALIFORNIA ANUARY
AAS 221 L B , C , J 2013:
ONG EACH ALIFORNIA ANUARY
PLANETS ARE EVERYWHERE
AAS 221 L B , C , J 2013:
ONG EACH ALIFORNIA ANUARY
PLANETS ARE EVERYWHERE
AAS 221 L B , C , J 2013:
ONG EACH ALIFORNIA ANUARY
PLANETS ARE EVERYWHERE

~5% M-D
OF WARFS HOST A
H E -S P !
ABITABLE ARTH IZED LANET
(COURTNEY DRESSING, HARVARD)

Graphics Courtesy NRAO, Bill Saxton AUI
NAIC Arecibo Observatory, Puerto Rico
ALFA Receiver (courtesy NAIC)
Arecibo L-band Feed Array
(ALFA) Receiver System:
‣~1.3 GHz band center
‣7 dual-polarization feeds
‣300 MHz Bandwidth
‣Used for various surveys:
ALFA Receiver and Gregorian Dome (courtesy NAIC)
PALFA, ALFALFA