FDSN Working Group II Data Exchange and Data Centers By Bernard Dost, ORFEUS Data Centre, deBilt Netherland Tim Ahern FDSN Data Center for Continuous Data IRIS Data Management Center 9 November, 2006 FDSN Regional Assembly 2006 ASC Meeting Bangkok, Thailand By Bernard Dost, ORFEUS Data Centre, deBilt Netherland Tim Ahern FDSN Data Center for Continuous Data IRIS Data Management Center 9 November, 2006 FDSN Regional Assembly 2006 ASC Meeting Bangkok, Thailand

2006 November 9 - ASC Bangkok Goal of FDSN WG II  To coordinate data exchange between  Data center to data center  Data center to data users  To coordinate data exchange between  Data center to data center  Data center to data users

2006 November 9 - ASC Bangkok Achievements/Topics  Definition of the SEED format  FDSN provides Network codes  Discussion and coordination of data exchange procedures  Request mechanisms  based (e.g. autoDRM, BreqFAST,NetDC)  Web based (e.g. Wilber II, WebDC)  API based (e.g. jWeed, VASE)  Data exchange procedures  E.g. Seedlink/ArcLink, Data handling Interace (DHI), Ninja  Discussion on standardization of data exchange for other data  Synthetic seismogram data (special group)  Definition of the SEED format  FDSN provides Network codes  Discussion and coordination of data exchange procedures  Request mechanisms  based (e.g. autoDRM, BreqFAST,NetDC)  Web based (e.g. Wilber II, WebDC)  API based (e.g. jWeed, VASE)  Data exchange procedures  E.g. Seedlink/ArcLink, Data handling Interace (DHI), Ninja  Discussion on standardization of data exchange for other data  Synthetic seismogram data (special group)

2006 November 9 - ASC Bangkok Achievements/Topics-2  Software developments  Reference SEED reader (rdseed)  use of Java and XML requires coordination of Java class definitions and XML definitions  FDSN archive  IRIS DMC (global - FDSN back-bone network)  ORFEUS DC (regional)  Quality Control  Station book  Software developments  Reference SEED reader (rdseed)  use of Java and XML requires coordination of Java class definitions and XML definitions  FDSN archive  IRIS DMC (global - FDSN back-bone network)  ORFEUS DC (regional)  Quality Control  Station book

2006 November 9 - ASC Bangkok FDSN Data Center for Continuous Data at the IRIS DMC  Available Data  Real Time Data  FDSN Goals wrt Data  Virtual Networks  Data Usage  Available Data  Real Time Data  FDSN Goals wrt Data  Virtual Networks  Data Usage

Available Data

2006 November 9 - ASC Bangkok Data from Present  Targets of Opportunity  current  Unstructured Data  Apollo  Temporary Experiments  current  Permanent Networks  current  Targets of Opportunity  current  Unstructured Data  Apollo  Temporary Experiments  current  Permanent Networks  current Temporary Targets of Opportunity Permanent Networks

2006 November 9 - ASC Bangkok More than 5,000 seismic stations have data available through the FDSN Archive

2006 November 9 - ASC Bangkok Worldwide Temporary Deployments

2006 November 9 - ASC Bangkok Types of Sensor Data Managed by the FDSN Data Centers  Seismological  Broadband Seismometers  Strong Motion  Buildings  Structures  Free Field  Geophones  Hydrophones  Seismological  Broadband Seismometers  Strong Motion  Buildings  Structures  Free Field  Geophones  Hydrophones  Meteorological  Wind Speed  Wind Direction  Temperature  Humidity  Rain Gauge  Solar Radiaton  Insolation/ Pyranometer  Microbarograph  Relative/Absolute  Infrasound  microphones Geophysical Magnetotelluric Magnetometer Electric Field Strainmeter dilatational tensor Tidal Pendulum Gravimeter conventional superconducting Tiltmeter Creep Meters Water Column Water Current Depth Temperature Water Level EarthScope Data USArray Seismic Magnetotelluric PBO Seismic Strain SAFOD Seismic

2006 November 9 - ASC Bangkok FDSN Goals  Set standards in seismographs  Develop Quality Assurance Standards  Procedures for archiving and data exchange  Coordinate siting of stations  Pursue free and open access to data  Improve Access to data in real time  Set standards in seismographs  Develop Quality Assurance Standards  Procedures for archiving and data exchange  Coordinate siting of stations  Pursue free and open access to data  Improve Access to data in real time

Real Time Data a new FDSN Priority

2006 November 9 - ASC Bangkok 1339 Stations telemetered in real time from 50 different networks

2006 November 9 - ASC Bangkok Automated Quality Control IRIS ORFEUS

2006 November 9 - ASC Bangkok The IRIS/FDSN Archive  Archive  51 terabytes  Archiving Rate  14 terabytes/year  US Regional Networks  Archive  51 terabytes  Archiving Rate  14 terabytes/year  US Regional Networks

2006 November 9 - ASC Bangkok Shipments from the FDSN Archive 260,000 customized shipments65,000 on-line shipments 15.7 terabytes of observational data (4.0 megabits/second) 1.13 billion time series (36 per second)

2006 November 9 - ASC Bangkok Shipments to FDSN countries

2006 November 9 - ASC Bangkok Virtual Networks

2006 November 9 - ASC Bangkok FDSN Network  FDSN Backbone Network  Pre 2005 status  202 stations AU BK CD CN CZ G GE GT H2 IC II IU MN NI NL PS SS  FDSN Backbone Network  Pre 2005 status  202 stations AU BK CD CN CZ G GE GT H2 IC II IU MN NI NL PS SS

2006 November 9 - ASC Bangkok IRIS GSN Virtual Network  IRIS GSN Virtual Network  AU  BK  GT  H2  IC  II  IM  IU  MS  TS  IRIS GSN Virtual Network  AU  BK  GT  H2  IC  II  IM  IU  MS  TS

2006 November 9 - ASC Bangkok FDSN’s Guiding Principles  Open data access  Requests serviced at same priority for all  No charge for services  Timely access to data  Real time data is the goal  International Coordination  ~50 members of the FDSN  Open data access  Requests serviced at same priority for all  No charge for services  Timely access to data  Real time data is the goal  International Coordination  ~50 members of the FDSN

2006 November 9 - ASC Bangkok Thank You for Your Attention