Remote operation of the CHARA Array via the Internet

Author(s):  
Thomas Fallon ◽  
Harold A. McAlister ◽  
Theo A. ten Brummelaar
2013 ◽  
Vol 02 (02) ◽  
pp. 1340005 ◽  
Author(s):  
N. J. SCOTT ◽  
R. MILLAN-GABET ◽  
E. LHOMÉ ◽  
T. A. TEN BRUMMELAAR ◽  
V. COUDÉ DU FORESTO ◽  
...  

The FLUOR (Fiber Linked Unit for Optical Recombination) interferometric beam combiner located at the CHARA Array on Mt. Wilson, California has recently undergone a program of major upgrades known as Jouvence of FLUOR (JouFLU). These upgrades seek to improve the precision, use, and observing efficiency of FLUOR as well as introduce new modes of operation. A Fourier Transform Spectrograph (FTS) mode and a spectral dispersion mode have been added to improve calibration and data collection. New mechanized stages and new cameras have been added to FLUOR for alignment and pupil plane imaging. Entirely new control/command software has been written for FLUOR which brings it into compliance with CHARA software standards. This allows for continued software upgrades and full remote operation capability. The new JouFLU instrument is now operating on sky and is expected to achieve accurate interferometric visibility amplitude measurements with 0.1 to 0.3% precision.


2018 ◽  
Vol 30 (4) ◽  
pp. 584-590 ◽  
Author(s):  
Tetsuo Tomizawa ◽  
Masato Shibuya ◽  
Ryodo Tanaka ◽  
Takeshi Nishida ◽  
◽  
...  

The Tsukuba Challenge is one of the few technical events where it is permitted to conduct demonstrations of autonomous mobile robots on a public road in a city. Thus, when limited trial runs are available several times per year, domestic and foreign teams must bring robots to the venue and conduct experiments using robots and observation instruments. For a team located far away from the venue, the cost of transporting equipment and staff each time becomes prohibitive. In this research, to reduce the cost of transporting robots and personnel, we design and develop a mobile robot platform that is easy to transport and deploy. Additionally, to allow remote experts to generate maps and routes without visiting the site, we construct a remote operating system that operates over the internet. In this paper, we describe the portable mobile robot platform and the software configuration needed for remote operation. Then, we report the results of our verification test.


2006 ◽  
Vol 39 (6) ◽  
pp. 505-510
Author(s):  
P. Reguera ◽  
M. Domínguez ◽  
H. Alaiz ◽  
J.J. Fuertes ◽  
M.A. Prada ◽  
...  

2000 ◽  
Vol 33 (28) ◽  
pp. 297-302
Author(s):  
L.M. Camarinha-Matos ◽  
Octavio Castolo ◽  
Walter Vieira

Author(s):  
Mark H. Ellisman

The increased availability of High Performance Computing and Communications (HPCC) offers scientists and students the potential for effective remote interactive use of centralized, specialized, and expensive instrumentation and computers. Examples of instruments capable of remote operation that may be usefully controlled from a distance are increasing. Some in current use include telescopes, networks of remote geophysical sensing devices and more recently, the intermediate high voltage electron microscope developed at the San Diego Microscopy and Imaging Resource (SDMIR) in La Jolla. In this presentation the imaging capabilities of a specially designed JEOL 4000EX IVEM will be described. This instrument was developed mainly to facilitate the extraction of 3-dimensional information from thick sections. In addition, progress will be described on a project now underway to develop a more advanced version of the Telemicroscopy software we previously demonstrated as a tool to for providing remote access to this IVEM (Mercurio et al., 1992; Fan et al., 1992).


Author(s):  
Nestor J. Zaluzec

The Information SuperHighway, Email, The Internet, FTP, BBS, Modems, : all buzz words which are becoming more and more routine in our daily life. Confusing terminology? Hopefully it won't be in a few minutes, all you need is to have a handle on a few basic concepts and terms and you will be on-line with the rest of the "telecommunication experts". These terms all refer to some type or aspect of tools associated with a range of computer-based communication software and hardware. They are in fact far less complex than the instruments we use on a day to day basis as microscopist's and microanalyst's. The key is for each of us to know what each is and how to make use of the wealth of information which they can make available to us for the asking. Basically all of these items relate to mechanisms and protocols by which we as scientists can easily exchange information rapidly and efficiently to colleagues in the office down the hall, or half-way around the world using computers and various communications media. The purpose of this tutorial/paper is to outline and demonstrate the basic ideas of some of the major information systems available to all of us today. For the sake of simplicity we will break this presentation down into two distinct (but as we shall see later connected) areas: telecommunications over conventional phone lines, and telecommunications by computer networks. Live tutorial/demonstrations of both procedures will be presented in the Computer Workshop/Software Exchange during the course of the meeting.


2001 ◽  
Vol 120 (5) ◽  
pp. A735-A735
Author(s):  
C STREETS ◽  
J PETERS ◽  
D BRUCE ◽  
P TSAI ◽  
N BALAJI ◽  
...  

1996 ◽  
Vol 16 (4) ◽  
pp. 244-245 ◽  
Author(s):  
L. Smessaert
Keyword(s):  

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