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Seismic Array ObservationSeismic Array ObservationIn IGGCASIn IGGCAS
Yinshuang Ai Weiwei Xu
Institute of Geology and Geophysics,Chinese Academy of Sciences (IGGCAS)
2007.10.21
Seismic Equipment in IGGCASSeismic Equipment in IGGCAS
information for deploymentinformation for deployment
Data SharingData Sharing
Requirements in Data SharingRequirements in Data Sharing
Outline
Seismic array Lab in IGGCAS
Objective: comprehensive understanding of the deep structure and tectonic processes of the Chinese continent by Seismic Array Methods
Objective: comprehensive understanding of the deep structure and tectonic processes of the Chinese continent by Seismic Array Methods
Sensors 272 CMG-3ESP ( 30s-50Hz ) 152CMG-3T (120s-50Hz) 18STS-2 (120s-50Hz) 2BKD-2 (20s-40Hz) 100
Dtat processingWorkstations sunUltra60 SUNfire 880
Disk Array LEC ( 440GB ) SUN ( 600GB ) LC ( 1.7 TB )
digitizers 272Reftek 72-08A 50Reftek 130-1 120Q330 2DS24-3A 45DS24-3B 55
Seismic EquipmentSeismic Equipment
Seismic array Lab in IGGCAS
Portable Seismic Observation
557 stations, 4TB raw data (2000,11-2007,10)
CEA 10 2004,07-2005,08
MOST 35 2001,08-2002,12
NSFC 7 2004,04-2005,11
NSFC 58 2002,12-2004,07
MOST 123 2000,10-2003,03
CAS 57 2003,04-2004,10
NSFC 27 2004,05-2005,04
2005,04-2007,06
CAS 15 2005,09-2006,09
NSFC 60 2007,09-2008,09
NSFC 20 2005,05-2006,05
NSFC 50 2005,09-2006,09
MOST 1 2001,10-2002,10
NSFC 65 2006,12-2008,04
CAS 29 2006,08-2007,07
--information for deployment--information for deployment
Installation
installation
Seismic array Lab in IGGCAS
Regulations for Equipment and Data useRegulations for Equipment and Data use
• Application Form
• Protocol
• Field Status Form
• Data Sharing
- three years priority for PI
- then open
Detail information for Some ExperimentsDetail information for Some Experiments
Data sharing
Test version , open: Aug, 2007Only SAC Format, two Experiments www.seislab.cn/data
Requirements in Data SharingRequirements in Data Sharing
Continuous Data releasedData FormatQuality ControlData Base Construction
Many Thanks !Many Thanks !