Memo Number: Title: Author(s) Date: Original PDF: 101: VLA Software Subsystems: B. G. Clark: 4/19/1973: 102: Specification Considerations, Data Flagging System: B. G . For a complete list of printers available to a UNIX host, look here. Tapering: In conjunction with the above weighting schemes, one can specify the uvtaper parameter within tclean, which will control the radial weighting of visibilities in the uv-plane.Figure 2 illustrates the uv-coverage during the observing session used in this guide. The National Radio Astronomy Observatory is a facility of the National Science Foundation operated under cooperative agreement by Associated Universities, Inc. The GBO computer group will then get back to you with your new account information. News View all news posts. The Antenna Structure - The tip of the Upper Feed Arm was raised on Tuesday, July 20, with attendance from many COMSAT and NRAO personnel. GBO Implementation The departments are organized by telescope (VLA, GBT, VLBA), and we currently only have 4 departments that users will select for their GBT submitted tickets. Archival research will be facilitated with an interactive archive to enable data discovery without large downloads. The photograph on page 2, taken this September, shows that the Green Bank Telescope (GBT) is beginning to resemble its concept drawings now that the reflector backup structure (BUS) has been fully installed and the vertical feed arm started. The NRAO sponsors a range of programs that involve undergraduate and graduate students in astronomical research, computing, and engineering. Author. Data delivered by ALMA is pre-calibrated either by ARC staff or by the ALMA calibration pipeline. (Step 2) After filling out the above "clearance form", submit the information listed below to helpdesk-gb@nrao.edu. Please do not hesitate to contact the ARCs or ARC nodes through the ALMA Helpdesk 2 for any question or comment. The helpdesk is accessed via https://help.nrao.edu . (2019). National Radio Astronomy Observatory computing facilities are exclusively for the use of authorized personnel, who are expected to abide by the terms of the NRAO Computing Security and Computing Use Policies. This information will help you prepare for your visit to NRAO. GREEN BANK. AST-1519126. Observers should make use of their /home/scratch area for storing data products instead of . This material is based upon work supported by the NSF under Grant No. This will help broaden the NRAO user community by reducing barriers (both expertise and computing infrastructure) to the use of radio interferometry data. 1.3.8 Getting Help in CASA 1.3.8.1 TAB key 1.3.8.2 help <taskname> 1.3.8.3 help and PAGER 1.3.8.4 help par.<parameter> 1.3.8.5 Python help 1.4 Tasks and Tools in CASA 1.4.1 What Tasks are Available? Please do use a machine suitable to your needs. NRAO NEWSLETTER 1 October 1999 ----- No. The project aims to increase the legacy value of the . Toney Minter. FOREWORD. Founded in 1956, the NRAO provides state-of-the-art radio telescope facilities for use by the international scientific community. Computing . Care should be taken to ensure that your Postscript files request the proper paper size. Construction. Contact Information. Here is a list of currently available public systems and their location: For data processing, use the server machines with more than 100GB of RAM. GBT Dynamic Scheduling System. You can begin this screening process by making a Green Bank visitor reservation in the "GBORS . User helpdesk login; Direct agent login; Deskpro Quick Guide for Agents. The National Radio Astronomy Observatory (NRAO) designs, builds, and runs the world's most sophisticated radio telescopes for scientists to study the Sun, planets, solar system, distant stars, galaxies, black holes, and other mysterious objects millions to billions of light-years away. Help Desk User Guidelines. Kensington Universal Power System. If you have problems or questions with computing, first try to resolve it with your fellow students or advisor or student coordinator. For the most recent CASA version, using python 3 see First Look at Imaging CASA 6. Terminal Servers The Cisco 2511-RJ access servers connect asynchronous serial devices to LANs and WANs. An issue has been identified preventing the submission of some long-baseline (C-8, 9, or 10) high-frequency (Band 7 and above) proposals. Consult the NRAO help desk if you have any questions about the best way to Doppler set for your program. IDL Usage Policies Only lustre client machines have access to the raw VEGAS data. The National Radio Astronomy Observatory is a facility of the National Science Foundation operated under cooperative agreement by Associated Universities, Inc. Last updated 07 March 2008 by Chris Clark Programs run from a few weeks for for the summer and intern programs to 2 or more years for the co-op and pre-doctoral programs. Subjects: Astronomy radio astronomy instrumentation, computation and theory. There you may peruse the "knowledge base" (currently empty), enter new tickets . 81 GREEN BANK The Green Bank Telescope. Login Computing Guide Astronomy Support Cluster Processing CASA Guides For any GBT computing issues you should contact the computing helpdesk by sending an email to helpdesk-gb@nrao.edu. Finally, you can go back and add your continuum sub-bands in the sub-bands window. The access servers combine the functions of a terminal server, protocol translator, and a router, and perform both synchronous and asynchronous routing of supported protocols. In particular we strongly enourage requests for face-to-face visits with the experts at one of the ARCs or ARC nodes for archival research purposes. Use the "Search All NRAO" button on the right to go directly to the topic you are interested in. NRAO is a facility of the National Science Foundation (NSF) operated under cooperative agreement by Associated Universities, Inc. The NRAO is installing new VPN client software from Cisco called "AnyConnect" on machines that need VPN access and has already done so on many existing machines. The NRAO's Charlottesville operations are located in Stone Hall, at Edgemont Road on the grounds of the University of Virginia, and in the NRAO Technology Center on Ivy Road. eg do not run a job on a mchine with 32Gb of memory if you only need a couple of Gb. The Kensington power adapter, Model 33197 is "able to power or charge virtually all notebook computers from any AC or DC source, as well as providing the right power for iPods, cell phones, DVD players, and PDAs.this power adapter works on most HP, Compaq, Sony, IBM, Gateway, and Averatec notebooks" [amazon . B. G. Clark GitLab provides a collaborative git server with issue tracking and wikis. National Radio Astronomy Observatory 949 N. Cherry Ave. Tucson, AZ 85721-0655 email: mholdawa@nrao.edu. NRAO Headquarters and North American ALMA Science Center. The National Radio Astronomy Observatory is a facility of the National Science Foundation operated under cooperative agreement by Associated Universities, Inc. The topping-off was made with traditional ceremony, including the appropriate flags. Usage, including the IP address of your computer, is logged, and logs are monitored routinely. You will also find "breadcrumb" navigation links at the top left of the page that will help you to understand the folder hierarchy. NRAO Users Community Feedback AUIVCCharge2019_03Sep19.docx AUIVCCharge2019_03Sep19.pdf UC_Charge_2022v3.pdf copy_of_UC_Charge_2022v3.pdf Employee Events Info Services. If you have problems or questions with computing, first try to resolve it with your fellow students or advisor or student coordinator. The purpose of this tutorial is to provide a first look at imaging ALMA data for those new to CASA. It is based on the results of a feasibility study approved by ESO, as reported in Massardi et al. Please do not lock the desktop on public machines and leave them for hours on end. GBT Data Archive. NRAO Public Wiki Passwords/Passphrases . Go to https://help.nrao.edu and login with your my.nrao.edu username and password. only in current section. Public Workstations and Compute Servers. To login, use your default my.nrao.edu email. You will be set up with an NRAO/GBO computer account and access to NRAO/GBO computers and disk space. CV: Room 250 Edgemont Rd / 434-244-6836 / FAX: 296-0255 / addresses wiki au toddTools internal wiki researchgate findContinuum inline help GB: Room 111 Jansky Lab / 304-456-2157 / PTCS Instrumentation Scientist SO: my EVLA tools GUI (): API (PWV, wind) bandpass rx gain pointing () . Otherwise, all files and directories will promptly be cleaned off disk at the end of any user's reservation. The Director's Office, the North American ALMA Science Center (NAASC), NRAO administrative offices, and the main . GBT Computing Accounts. 77. See the computing guide for more details.. NRAO staff should log in with their AD credentials on the NRAO AD tab.. National Radio Astronomy Observatory computing facilities are exclusively for the use of authorized personnel, who are expected to abide by the terms of the NRAO Computing Security and Computing Use Policies. The Additional Representative Images for Legacy (ARI-L) in the ALMA Science Archive (ASA) is an Development project for ALMA upgrade approved by the ALMA Director in December 2018. If there is a problem in backing up data or transferring files, please notify helpdesk@nrao.edu. The National Radio Astronomy Observatory is committed to providing a safe and welcoming environment for our employees, visitors, and guests, and has adopted a Code of Conduct that includes . Submit a Helpdesk ticket and a complete .aot file to the Proposal Submission Emergency Department before the proposal submission deadline if your proposal does not validate with the issue described in the ALMA News item. Todd R. Hunter ; NRAO Scientist . NRAO NEWSLETTER 1 October 1998 ----- No. Operating System; Area (hardware, software, printing, etc). Submit a Helpdesk ticket and a complete .aot file to the Proposal Submission Emergency Department before the proposal submission deadline if your proposal does not validate with the issue described in the ALMA News item. The National Radio Astronomy Observatory is a facility of the National Science Foundation operated under cooperative agreement by Associated Universities, Inc. Green Bank Telescope. The table below provides contact information for key NRAO personnel who are available to assist the VLA and VLBA user community. You will need to go through a screening process before receiving your computing account. Knowledgebase View all articles. The computing facilities at the NRAO are the property of the United States government. The DSG coordinates with the NRAO Computing and Information Services (CIS) division to ensure the provision of the hardware necessary to undertake the data transfer, processing and storage tasks, and to ensure that software environments are set up correctly to allow the pipeline and associated software to function efficiently. Questions on proposing, telescope time allocation, scheduling, observing, data reduction (AIPS, CASA), and various other topics, may be directed to the NRAO Helpdesk; you can expect a response within one to two business days. These are the Instructions for adding network printers in Windows. : . . **Please read news items for info regarding outages of our services. Authors list. All ARCs and ARC nodes have computing facilities aaivlable. The National Radio Astronomy Observatory is a facility of the National Science Foundation operated under cooperative agreement by Associated Universities, Inc. This new version is incompatible with the VPN concentrator in NM (vpn.aoc.nrao.edu). This little topic aims to help you when it comes to your NRAO Public Wiki Password. Modified on Friday, 28-May-2021 13:03:48 EDT by Josh Malone The capabilities of the machines listed above can be seen by clicking on the names (NRAO intranet only). You will also find "breadcrumb" navigation links at the top left of the page that will help you to understand the folder hierarchy. If you need a new Green Bank computer account for GBT observations or working on GBT data, you can send an email to helpdesk-gb@nrao.edu. Ad-hoc sign-ups for vacant times or switching reserved workstations must be cleared through the help desk. National Radio Astronomy Observatory computing facilities are exclusively for the use of authorized personnel, who are expected to abide by the terms of the NRAO Computing Security and Computing Use Policies. This guide is written for CASA 5.7 and uses Python 2. -Improving access to "cloud" computing resources -Decreasing barriers to entry for the larger . Modified on Thursday, 14-Oct-2021 13:06:51 EDT by Library Staff July 29: Adele Plunkett (NRAO/CV) [title TBD, star formation] Computing . Director, National Radio Astronomy Observatory 520 Edgemont Road Charlottesville, VA 22903-2475 USA Proposals may also be submitted electronically, in Adobe Postscript format, to proposevn@hp.mpifr-bonn.mpg.de or to propsoc@nrao.edu, respectively. The 2021 NINE Program Manager is Anja Fourie (afourie@nrao.edu). View all articles in GBT. My Tickets View your submitted tickets. Submit Helpdesk Ticket Get in touch for help. February 25, 2011 - VPN hardware/software change. Nobody wants to think much about passwords; they're a hassle, and a pain to remember. For additional computing assistance, use the Help Desk . To see how to set up to read email for your NRAO username, set up a webpage, print using NRAO printers, log in from home, etc., see the Gold Book when you have a password. Last updated: Sep 17, 2020 by Toney Minter. NRAO Users Community Feedback AUIVCCharge2019_03Sep19.docx AUIVCCharge2019_03Sep19.pdf UC_Charge_2022v3.pdf copy_of_UC_Charge_2022v3.pdf Employee Events Info Services. • The high-level goal of the SRDP project is to maximize NRAO's science impact -Reducing overhead of data calibration and imaging for the users of NRAOs interferometers -Allowing users to focus on science rather than data reduction. You will be set up with an NRAO/GBO computer account and access to NRAO/GBO computers and disk space. NRAO-NM Public Printers . An introduction to Amazon Web Services. In recent years, a "helpdesk" has been implemented by NRAO for a variety of user help items including AIPS. Login Computing Guide Astronomy Support Cluster Processing CASA Guides 1.4.2 Running Tasks and Tools 1.4.2.1 Aborting Synchronous Tasks 1.4.3 Getting Return Values Adding an investigator to a GBT project in the Dynamic Scheduling System (DSS) GBT Computing Issues. Simplest: send an e-mail with a reasonably good subject line and a summary of what help you need to the appropriate e-mail destination (see table above for links); or; More detailed: use the appropriate Submit link in the table above and enter more detailed information, e.g. April 16, 1997. Purpose: To provide an opportunity for young scientists to establish themselves as independent researchers so that they may more effectively compete for permanent positions. Use the "Search All NRAO" button on the right to go directly to the topic you are interested in. Abstract: We map out a straw man concept of the information flow in the computing system for the MMA. The Science and Technical Manager is Dr Brian Kent (bkent@nrao.edu). They must be used in accordance with the NRAO/AUI policies on the use of government property and on appropriate conduct in the workplace, and in accordance with all relevant laws, licensing and copyright agreements, and contractual obligations. NRAO Science Helpdesk. The Computing Guide is organized by topic folders with navigation tabs located on the left side of the page. Please note that information on this page may change, so check it regularly for updates. Note that the help site will forward you to my.nrao to create a login if you do not already have one and the my.nrao site will then offer a tab to reach the helpdesk. The Computing Guide is organized by topic folders with navigation tabs located on the left side of the page. The taper in tclean is an elliptical Gaussian function which effectively removes long baselines and degrades the resolution. Deskpro User HelpDesk. IDL Usage Policies Advanced Search… The placement of fellows at institutions other than the NRAO will help foster closer scientific ties between the NRAO and the U.S. astronomical . It is also helpful to inform your project friend/host when you have submitted the account request so they could follow-up, as needed. While the narrower sub-bands can be flexibly tuned within the 128 MHz boundaries, the larger spectral windows (e.g., 64 MHz and 128 MHz) have typically fixed . Dashboard. The e-mail address (daip@nrao.edu) was the best method of reaching all the members of the AIPS Group and will still work. GBT Computing Accounts. Welcome to the NRAO Science Helpdesk user interface. The data analysts, computing helpdesk, and other staff are also available for consultation on AIPS and CASA procedures and systems questions. However, we ask you to use the new NRAO-wide helpdesk instead. For a complete list of printers available to a Windows host, select "Start", "Run", type in either "\\aocpfsa" or "\\vlapfsa" and click return. The National Radio Astronomy Observatory is a facility of the National Science Foundation operated under cooperative agreement by Associated Universities, Inc. GBT Computing Issues. Especially if you have dozens of them. TM. ARI-L. An issue has been identified preventing the submission of some long-baseline (C-8, 9, or 10) high-frequency (Band 7 and above) proposals. The Next Generation Very Large Array (ngVLA) is a development project of the National Radio Astronomy Observatory (NRAO). Usage, including the IP address of your computer, is logged and logs are monitored routinely. 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