... As the foundation for the SAO MMT Instrument control software, we have developed an ASCII protocol for passing messages between client and server applications. Server interfaces are described as registered commands and published values. Clients may execute these commands and subscribe to published values. ... Server msg server() msg allow() msg register() msg publish() Client msg client() msg command() msg subscribe() msg set() msg get() msg loop() Server and client initialization. ...

... Observatory . ... Science . User Portal . ... Science Users Information . ... Science Archive Facility . ... Science Announcements . ... These pages are aimed at ESO community astronomers and contain all the information required in order to prepare, execute, process and exploit observations with ESO facilities. ... The Archive Science Group apologize for any inconvenience this may cause to Phase 3 users! ... The Growth of the User Community of the La Silla Paranal Observatory Science Archive . ...

... XmTel is a telescope control interface designed to to communicate with a telescope server, and Elwood Downey's XEphem, through the INDI protocol. It will also operate as a free-standing program for control of telescopes that use the NexStar and LX200 command sets (but see below). ... XmTel is accompanied by routines which support the necessary communication and commands for running Celestron NexStar and Meade Instruments LX200 telescopes. ...

... Created: 23 February 2001 . ... SOFTWARE MAINTENANCE MANUAL . ... 9 January 2001 . ... Note: in the final document, the table of contents will be to third level] . The Software Maintenance Manual describes the procedures for installation and maintenance of the software for the Gemini Near-infrared Integral Field Spectrograph (NIFS). ... Section 19.4.3 of the document “Programmatic Requirements for Gemini Instrumentation Development” states the requirements for the Software Maintenance Manual . ...

OptInt PmWiki . MROI Delay Line / . Delay Line Software Libraries . ... Return to Delay Line Software Libraries ( Edit ) . ... The dlmsg library implements the messaging protocol described in the protocols document "Network Message Protocols and Telemetry/Status/Commands Log File Format". How computers should establish connections with each other is described in Socket Initialisation Protocol for Delay Line Computers . ... The prototype delay line software uses the following libraries: . ...

... Distributed Object Controller (DOC) - A system which handles messages passing between distributed processes to be used as a controller for both RPS2 and the HST operational flow. RPS2 Toolkit - The specialization of the DOC which allows it to control RPS2 process flow. ... Exposure Time Calculators (ETCs) to simulate data collection for various instruments. ... It allows roll and pointing constraints to be specified and connects to several publicly available target catalogs for target data. ...

... Iowa Robotic Telescope | ... Talon is based on OCAAS, a software suite developed by software engineer Elwood Downey ( Clear Sky Institute ) for use at the University of Iowa ?s first remote facility (the ATF, or Automated Telescope Facility). ... XObservatory : Telescope Control Interface . ... This program calls upon and coordinates much of the interrelated portions of the Talon architecture, and forms the primary control panel for the telescope, dome, and peripheral systems when used locally. ...

... xntpd is an operating system daemon which sets and maintains the system time-of-day in synchronism with Internet standard time servers. xntpd is a complete implementation of the Network Time Protocol (NTP) version 3, as defined by RFC-1305, but also retains compatibility with version 1 and 2 servers as defined by RFC- 1059 and RFC-1119, respectively. xntpd does all computations in 64-bit fixed point arithmetic and requires no floating point support. ... Specify the name and path of the log file. ...

... mat - general communications with ASCII Transceivers [SNAP Commands] . ... pcal - set up/activate pcalr (Mark III rack) [SNAP Commands] . ... Computer Communications [Setup Mark III Hardware] . Data Buffer [Setup Mark III Hardware] . Decoder [Setup Mark III Hardware] . Formatter [Setup Mark III Hardware] . ... Tape Drive [Setup Mark III Hardware] . ... tape - tape recorder control and monitor (Mark III drive) [SNAP Commands] . ... tapepos - position tape (Mark III drive) [SNAP Commands] . ...

... user-defined data file formats . ... better integration with a user's analysis routines To add such functionality to SAOimage, we developed the XPA Messaging System that allows X programs to define points of public access through which data and commands can be exchanged with external programs. ... We have utilized XPA to develop "SAOimage: The Next Generation" (SAOtng), an extensible image display service that can cooperate with other processes and programs. ... SAOtng help pages . ...

STEP INTO THE BLUE - MEADE INSTRUMENTS PRODUCT GUIDE . ... Telescopes . LX850 Series . ... Superb optical performance coupled with time proven computerized pointing and tracking has made the LX200 ACF series a best-seller in the high-performance telescope class. ... Meade's revolutionary LS LightSwitchтДв series of telescopes use advanced technologies to do what no other consumer telescopes have done before: take all the hassle out of using a telescope. ... Coronado€о Solar . ... Spotting Scopes . ...

... During eVLBI the JIVE correlator control software issues the following commands from the Mark5A command set to the Mark5 at the station: . ... m5data 2630/tcp # Mark5 data . ... Used to set the output data rate of the Mark5 at the station. It's probably safe to ignore this command, but there might be problems if you send data at a higher data rate than the Mark5 on our end expects. ... Expected response: . ... Used to make the Mark5 stop playing if it was playing back data from disk. ...

... The mirrorCtrl mirror controller actor controls one telescope mirror. It accepts desired orientation and commands mirror motion accordingly. ... It is presently designed to command a Galil mirror controller , but one may add support for other low-level motion controllers. mirrorCtrl is written pure Python. ... Home the desired actuators, where actuator list is a comma-separated list of actuator letters A through F (but some mirrors have fewer than 6 actuators). 2.5m M1 valid actuators: A-F . ...

... Automatic real-time control of scientific instruments and/or operational units, data processing, storage and transfer. ... This PC104-based device is a robust real-time control system of high reliability and readiness with possibility of embedding. QNX operational system allows using sophisticated software, multitasking, TCP/IP protocols and modern friendly user interface. ... Ilya Chulkov, Head of laboratory +7(495)333-45-23, http://lex.iki.rssi.ru , ilya@hea.iki.rssi.ru . ...

... Apache HTTP Server Version 2.2 . Apache > HTTP Server > Documentation > Version 2.2 > Programs . ... apachectl is a front end to the Apache HyperText Transfer Protocol (HTTP) server. It is designed to help the administrator control the functioning of the Apache httpd daemon. The apachectl script can operate in two modes. ... If your Apache installation uses non-standard paths, you will need to edit the apachectl script to set the appropriate paths to the httpd binary. ... Starting Apache . ...

... Apache HTTP Server Version 2.2 . Apache > HTTP Server > Documentation > Version 2.2 > Programs . ... apachectl is a front end to the Apache HyperText Transfer Protocol (HTTP) server. It is designed to help the administrator control the functioning of the Apache httpd daemon. The apachectl script can operate in two modes. ... If your Apache installation uses non-standard paths, you will need to edit the apachectl script to set the appropriate paths to the httpd binary. ... Starting Apache . ...

... An artificial comet holds secrets to Earths life . ... Astronomers recently discovered that Scholz's star passed close to the Sun 70,000 years ago. Wouldn't its gravity have sent Oort Cloud comets raining into the inner planets? ... COMETS | OORT CLOUD . Based on the number of long-period comets that enter the inner solar system, astronomers estimate there are probably trillions of them in the Oort Cloud. Get instant access to subscriber content on Astronomy.com! ... Discover | ...

... Satellite data ] . SMIS ] . The program controls the data acquisition according to the specified schedule of the sessions. ... The calibration of AVHRR instrument data is performed during acquisition . The program can be started in parallel with the satellite pass visualization, that allows the user to monitor a session and store data only relevant to specific regions in manual selection mode. ... Back to SMIS Home Page . ...

... Where exposures are to be ignored by the PCMS, the task will generate an error. ... EPIC MOS supported modes Prime full window, Prime partial RFS, Prime partial W2, Prime partial W3, Prime partial W4, Prime partial W5, Prime partial W6, Fast mode uncompressed EPIC pn supported modes Prime full window, Prime large window, Prime small window, Fast mode timing, Fast mode burst OM supported modes OM science user de ned, EPIC M1 ...

National Aeronautics and Space Administration . ... Gregory Errol Chamitoff (Ph.D.) . NASA Astronaut (Former) . ... NASA EXPERIENCE: In 1995, Dr. Chamitoff joined Mission Operations at the Johnson Space Center, where worked as a Guidance and Control Flight Controller. ... SPACE FLIGHT EXPERIENCE: Expedition 17/18 - In 2008, Dr. Chamitoff served as the flight engineer and science officer for a 6-month mission aboard the International Space Station during Expeditions 17 and 18. ... OCTOBER 2013 . ...