TCP and UDP ports in use across the VLBA Below is a table of fixed TCP and UDP ports used within VLBA operations Port Protocol Host/Group Software Co...
Calibrator Search Tool (CST) Python/Django Development Page This page will capture development detail related to migrating the Calibrator Search Tool from a cgi ...
Perform the following steps to install and configure a Mark6 as a recorder at the sites. Buffer Size Configuration The size of UDP buffers needs to be increased ...
VLBA Software This page summarizes the various bits of software used to make the VLBA a functional telescope. The list is known to be incomplete, especially in re...
* Meetings * Resources for the VLBA Software Group * Information about up to date Software versions for Mark5C, RDBE, control computer, ... * Informati...
Main.AnthonySowinski 2021 06 02 VLBA Real time Data Quality Test Instructions The rtvlba program will download and correlate small amounts of data as a real time...
VEX Definition Rev 2.0 August 1, 2021 Preface to the wiki version This document starts as a nearly direct merging of two documents (VEX File Definition/Example a...
The Vex2 committee At the 7th USVLBI meeting at Haystack, Nov 3 4, 2009,a committee was proposed to undertake the task of updating the vex file definition to prop...
Known Software Limitations July 1, 2021 There are some known software limitations with existing VEX implementations that affect which VEX files can be used opera...
Summary response to 2021 January 11 to February 12 comment period First we want to thank everyone who sent comments and suggestions. One helpful benefit of the co...
TCP and UDP ports in use across the VLBA Below is a table of fixed TCP and UDP ports used within VLBA operations Port Protocol Host/Group Software Co...
Extension owners July 1, 2021 This document lists the know extenstion onwers for the $EXTENSIONS block in the vex 2 defining document. Each contact coordinates t...
VLBA Operations Software Deployment Discussion Barry Clark (11/1/2019) We have started a new operations memo area for VLBA operations related documentation. https...
Metadata repackaging VLBA and GBT switched power and xcube pulse cal data are stored in compressed text files. A new file is created whenever a project starts, e...
Mauna Kea Weather Data The VLBA makes weather data from the MK site available for download from https://ops.vlba.nrao.edu/mkweather/current.mk.weather . This...
This document covers the suggested plan for moving from VEX1 to VEX2. Introduction A key point in understanding the transition plan is that VEX2 is not backward ...
VEX Parameter Tables Rev 1.5c Nov 16, 2009 Preface to the wiki version This document is a nearly direct translation from the MS Word version of this document to ...
Vex2 Community Notepad Members of the VLBI community are welcome to leave suggestions here. I hope this page becomes self organizing but may impose some order if ...
Mark6 Mounting and Correlating a RAID Module Put the Mark6 RAID module in a Mark6 playback unit by itself. Currently the RAID modules interfere with mk5daemon pr...
Mark6 Metadata Restore Utility m6modmetarestore.py utility will restore the metadata on a mark6 module. Often when we receive packs from EB the packs will have em...
Mark6 SMART Data Utility The m6modsmartdata.py utility will display the SMART data for the disks in a selected module. m6modsmartdata.py is deployed in /usr/bin ...
VLBA Operator Executables * These were extracted from /home/swc/software/OPS TRUNK/bin on 3/12/2019 * The "declaration" column is used to show whether the f...
Main.MarkWainright 2018 02 14 Mark6 Module Initialization and Conditioning Mark6 Module Initialization Initialization is the first step to be performed on a new...
Mark6 Cable Connections Mark6 Front Cable Connections The picture above shows the Mark6 front cable connections. Each slot has 2 cables. The cables are labelle...
Main.MarkWainright 2018 02 15 Mark6 Module Mounting and Unmounting Issues Mark6 modules need to be unmounted before the power key is turned off! Each of the disk...
Main.MarkWainright 2018 02 15 Mark6 Module Disk Positions From the back of a mark6 module to the front the disk positions are 0, 1, 3, 2, 4, 5, 7, 6. This pictur...
Main.MarkWainright 2018 02 08 Mark6 Module State Changes Mark6 modules can be in one of four states: erased, recorded, cataloged and played. Mark6 state is store...
LBO Web TODO list Below was seeded by (in some cases abridged) segments of email conversations about the relevant pages and from Walter's findings. Continued dis...
VLBA Calibration Server (vlbacalserver) The VLBA Calibration Server (vlbacalserver) makes requests to each control computer's rspr process and requests most recen...
The VLBA DiFX Correlator What is VLBA DiFX VLBA DiFX is the name that NRAO has given to its new VLBI correlator. It is a software correlator that uses Adam ...
GCN Triggers A list of triggers (test or otherwise) and other information. Please link to a separate trigger page if it's interesting. Date (UT) Project Code ...
BB325DK / GCN623434 / GRB 141026A Source http://gcn.gsfc.nasa.gov/other/623434.swift Here's one of the circulars: http://gcn.gsfc.nasa.gov/gcn3/17280.gcn3 It's a...
BB325DF / GCN616502 / GRB 141026A Source Circulars: http://gcn.gsfc.nasa.gov/other/141026A.gcn3 Haven't yet looked at the correlated data. V FASTR Data From Kir...
BB325DC / GCN 614415 / GRB 141005A Source GCN Report UVOT took a finding chart exposure of 250 seconds with the U filter starting 93 seconds after the BAT trigge...
BB325DE / GCN 615873 / GRB 141020A Source Circulars: http://gcn.gsfc.nasa.gov/other/141020A.gcn3 Haven't yet looked at the correlated data. V FASTR Data Correl...
BB325CC / GCN 586289 Source Discussion Haven't yet looked at the correlated data. V FASTR Data This form Adam: Hi Keith, I think that may have gone through the...
BB325BZ / GCN585128 Source Notices GCN Circulars : Daniel Perley detected optical afterglow with the P60. Also detected by RAPTOR. 5m follow up featureless spect...
This document covers the suggested plan for moving from VEX1 to VEX2. Introduction A key point in understanding the transition plan is that VEX2 is not backward ...
Main.JacksonKrauss 2013 12 16 RDBE Firmware Version Information This page lists the current and previous versions of the PFBG, DDC Mark5B, and DDC VDIF Firmware ...
Main.JacksonKrauss 2013 12 18 DDC VDIF Change Log: 1.5.014. Changes made: Attenuation commands will now execute immediately instead of at the beginning of the ne...
BB325BX / GCN 583861 Source GCN Report Duration 300 s. Got IR detections. Best XRT position: RA (J2000): 12h 34m 5.22s Dec (J2000): 27d 57' 02.9" With an unce...
TU003AC was a test observation that was generated to test vlbagrb.py without the MARK5C bit in the directory. I ran it and ran ./testobs.py B1933 16 g soln_statu...