CDDIS: NASA's Archive of Space Geodesy Data
VLBI Daily SINEX Independent Solution product (DSNX)

doi: 10.5067/VLBI/VLBI_daily_ind_soln_001

Data Center Citation

Noll, Carey E., The Crustal Dynamics Data Information System: A resource to support scientific analysis using space geodesy, Advances in Space Research, Volume 45, Issue 12, 15 June 2010, Pages 1421-1440, ISSN 0273-1177, http://dx.doi.org/10.1016/j.asr.2010.01.018.

Data Citation

International VLBI Service for Geodesy and Astrometry (IVS) VLBI Daily Independent solution product [online]. Available from the NASA Crustal Dynamics Data Information System DAAC, Greenbelt, MD, USA at: http://dx.doi.org/10.5067/VLBI/VLBI_daily_int_soln_001, Accessed [[enter user data access date]].

Other standard citation formats may be used for this data set and can be found at the DOI Citation Formatter website.

More information about CDDIS data citations and acknowledgments is available.

Summary

  • Name: Daily Independent solution product available from the Crustal Dynamics Data Information System (CDDIS)
  • Format: SINEX
  • Spatial Coverage: 90.0N to -90.0S, 180.0E to -180.0W
  • Temporal Coverage: 1984-02-03 to 2020-11-03
  • Temporal Resolution: daily
  • File Size: Up to 50 KB
  • Platforms:

Description

The daily solution files are an analysis product that provides estimates of Earth orientation and site positions for each 24-hour session, the covariance matrix of the estimates, and decomposed normal equations. The solution files are in SINEX format. The SINEX product files are available on the same frequency as the EOP-S products: 24 hours after each new session data base is available.

Data Access

The VLBI Daily Independent solution files are online:

in subdirectories as follows:

AAACCCCC/IIIIIIIII_AAACCCCC.snx.gz

Code Meaning
AAA3-character analysis center
CCCCC
IIIIIIIII 9-character input database
gz gzip compressed file

Documentation