June 2016: This page appears to be substantially out of date. TLA/Bluestone, the tla/ directory structure, Grid computing, and links to spy hill.net seem to no lo...
TODO LIST GOAL 1: get Root to produce desired outputs when run through on the command line: * set up the environment so that Tibi can run the following command...
LIGO Data Formats Notes All data is big endian. Floating point data is IEEE representation. Booleans are byte sized and anything ! = 0 is true. Frame files The ...
LIGO Data Overview This describes what the LIGO data flow looks like from QuarkNet's end. This documentation is current as of December 2016, and it supersedes any...
LIGO e Lab Notes and Links The LIGO experiment monitors seismic activity at its observatory sites in Livingston, LA and Hanford, WA in order to account for this b...
LIGO Frame to Stream conversion Each .gwf frame file represents a "snapshot" of data across multiple sensors. For example, the frame H M 1061380800 3600.gwf will...
LIGO ELabs Data Relay Server * PEM: Physics Environment Monitoring; seems to be a catch all label for environmental background monitoring at LIGO. Source of ra...
Present: Eric Myers, Tibi, Liz and Nick, Tom Jordan LIGO Analysis and the Grid Eric and Tibi talked off line last week, which was very useful. Eric has added a ...
Meeting Notes for 12 September 2007 Present: Liz, Eric, Mihael, Bob, Tom L., Tom J. Absent: Mike W. SC2007 We discussed the logistics and who can come. Eric Myer...
Meeting Notes for 22 Jan Present: Ken, Bob, Liz, Edit, TomJ General * Data 2: Edit will remove all the data transferred to data 4 except for LigoTools and Lig...
Meeting Notes for 15 February Present: Liz, Ken, Sudha, Joel Drupal Kevin couldn't attend but sent notes: * QuarkNet's rough draft of basic front page layout ...
Getting Started with StreamTool This is an ad hoc page for using Mihael's StreamTool script to examine LIGO stream files. When we get the chance, we should 1 ...