Science Keywords>OCEANS
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Gravimeter dataset (IFSI (INAF) Prototype #2 @ 1 Hz) from INGV/GEOSTAR seafloor platform, NEAREST project 2007-2008 - Iberian Margin site (Gulf of Cadiz) EMSO network
Entry ID:
moist.emso.iberian_margin.nearest.2007.geostar.gravimeter.5
Summary
Abstract:
A prototype of gravity meter built at the Istituto di Fisica dello Spazio Interplanetario (IFSI) of the National Institute of Astro-Physics (INAF) was installed on the GEOSTAR deep-sea multidisciplinary observatory in the Gulf of Cadiz (Portugal). The dataset contains relative values of gravity acceleration measured with sensitivity close to 10^-9 g/sqrt(Hz) in the range from 10^-5 to about 1 Hz.
Purpose: The instrument performs measurements of the Earth gravity acceleration due to low ground movements (tides) and fast ground movements (seismic wave propagation).
Related URL
Geographic Coverage
(Click for Interactive Map)
Spatial coordinates
Data Set Citation
Dataset Originator/Creator:
De Caro, Mariagrazia
Dataset Title:
Gravimeter dataset (IFSI (INAF) Prototype #2 @ 1 Hz) from INGV/GEOSTAR seafloor platform, NEAREST project 2007-2008 - Iberian Margin site (Gulf of Cadiz) EMSO network
Dataset Series Name:
NEAREST 1
Dataset Release Date:
2007-08-26
Dataset Release Place:
Gulf of Cadiz
Dataset Publisher:
Multidisciplinary Oceanic Information SysTem (MOIST)
Data Presentation Form:
NetCDF (CF), ODV4
Online Resource:
http://moist.rm.ingv.it/sites/iberian_margin/1/NEAREST/gravimeter/5
Parent DIF
This data set description is a member of a collection. The
collection is described in
moist.emso.iberian_margin.nearest.2007 Temporal Coverage
Start Date:
2007-08-26
Stop Date:
2008-07-16
Location Keywords
Data Resolution
Temporal Resolution:
1 Hz
Science Keywords
ISO Topic Category
Instrument
Quality
The gravimeter acquired from August 27, 2007 to August 15, 2008 with a break of acquisition from 18/07/2008 to 15/08/2008 and 12 hours among 17-18/10/2007. The data are stored in a total of 326 daily binary files (~220 MB). The gravity meter has successfully recorded different teleseismic events with an high S/N ratio.
Access Constraints
Limited to Emso-Esonet project participants
Use Constraints
Data may not be used for commercial applications.
Ancillary Keywords
Data Set Progress
COMPLETE
Originating Center
Data Center
Distribution
Distribution Media:
Online Internet (HTTP)
Distribution Size:
1,09 GB not compressed
Distribution Format:
NetCDF (CF), ODV4
Fees:
Free
Personnel
Extended Metadata Properties
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Creation and Review Dates
DIF Creation Date:
2010-12-02
Last DIF Revision Date:
2013-03-18
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