IT at the IRIS DMC: Synergy with the CIGIT at the IRIS DMC: Synergy with the CIG

ByTim Ahern, IRIS DMS Program Manager

ByTim Ahern, IRIS DMS Program Manager

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IRIS DMS - Future DirectionsIRIS DMS - Future Directions

On-line access to all dataEnhanced User Services

Pre-calculated Data MetricsOn-demand Data Metrics

Processing FrameworksNetworked Data CentersSoftware development

On-line access to all dataEnhanced User Services

Pre-calculated Data MetricsOn-demand Data Metrics

Processing FrameworksNetworked Data CentersSoftware development

On-line dataTier 1 and Tier2 DataOn-line dataTier 1 and Tier2 Data

ExpandablePrimary

SATA RAID50 terabyte

Class 1 DataClass 2 DataClass 1or 2 Data

Tapeftp

BUD

1.2 petabyte capacity

Currently 36 terabytesGrowing at 10 tbyte/year

Electronic Reception of Data

Data mining:pre-calculated data metricsData mining:pre-calculated data metrics

Enhanced Data SelectionEnhanced Data Selection

Station-Channel-Time

DMC DataServices

User Requests

Current

QAParametersPre-computed

estimates

DBMS Tables

Return only data meeting pre-computed

metrics

Pre-computed

PrimaryRAID

Tier 1 Data

DiskResources

Cluster Computer

Data Refinement Services

On-demand

Return only data meeting dynamically

defined metrics

Data filtering by placing “significant” computational power next to the actual on-line data”

How enhanced services might be implemented!How enhanced services might be implemented!

BandPassFilter

Rotate 2 D Synthetic

Correlation

Web Services

Web Services

Web Services

Web Services

Web Services

Web Services

Community Developed

TraditionalData Services

Traditional User Requirements:1. Select events meeting some criteria2. Select stations with a distance constraint3. For all broadband channels select ones with a 3 BH channels4. Select channels with QUACK S/N > somethingEnhanced Data Requirements:1. Rotate horizontals2. Filter each channel through three 1 octave filters3. Calculate 2d synthetics in each band4. Perform correlation between synthetic and observed data5. Return data with correlation > 0.9 to user

BandPassFilter

BandPassFilter

BandPassFilter

BandPassFilter

BandPassFilter

DiskResources

Cluster Computer

EnhancedData Services

>0.9

Processing FrameworksProcessing Frameworks

Web Services

Web Services

Web Services

Web Services

Web Services

Web Services

Distributed Web Services

Web Services

Web Services

Web Services

Web Services

Web Services

Web Services

IRIS Developed

Web Services

Web Services

Web Services

Web Services

Web Services

Web Services

Community Developed

DiskResources

Cluster Computer

Data Refinement Services

Based on Web Services or next generation paradigm

Opportunity to work with the CIG

Access to Distributed Data CentersAccess to Distributed Data Centers

Network

Seismogram

Events

DHI Data Center

DHI ClientsjWEED

Network

Seismogram

Events

DHI Data Center

Network

Seismogram

Events

DHI Data Center

Network

Seismogram

Events

DHI Data Center

IRIS DMC - NCEDC - SCEDC - SCEPP and soon ORFEUS - ISC - NEIC

Providing an API to Seismic Data CentersCORBA today. Web Services Tomorrow

Clickable access to data centersClickable access to data centers

Software DevelopmentSoftware DevelopmentWeb Services Distributed Framework

User developed and shared tools

Providing access to Legacy ApplicationsSeismic Analysis Code

Get SAC to be Open-Source Limited to IRIS members at this time

Provide Web-services access to SAC functionalityTool for seamless access to distributed dataBasic Analysis of data with datasets such as USArray in

mind

Web Services Distributed FrameworkUser developed and shared tools

Providing access to Legacy ApplicationsSeismic Analysis Code

Get SAC to be Open-Source Limited to IRIS members at this time

Provide Web-services access to SAC functionalityTool for seamless access to distributed dataBasic Analysis of data with datasets such as USArray in

mind