VLBI global solution LCS1_PRE13

Astrometric global solution LCS1_PRE13 used all available VLBI observations suitable for astrometry and geodesy from 1980.04.11 through 2015.06.22, 5948 twenty four hour sessions, including 16 observing sessions from the LBA Calibrator Survey, in total 11.3 million measurements of group delays.

Positions of 9512 sources were adjusted in seven least square solution. Technical description of the solution is under preparation. The catalogue contains new 1019 objects that were targets in LCS experiments v254b, v271a, v271b, v271c, v271d, v271e, v271f, v271g, v271h, v271i, v271j, v441a, v271k, v271l, v271m, v493a, and v271n.

Astrometric Results

  1. lcs_pre14 catalogue in HTML form (1.8 Mb). NB: loading the catalogue takes time, please be patient. The catalogue contains source positions, their uncertainties, estimates of the total LBA flux density, the LBA flux density of unresolved components, naturally weighted CLEAN images in postscript and in fits format at X band; plots of the correlated flux density as a function of the length of the baseline projection to the source plane; fits files with calibrated uv data.
  2. lcs_pre14 catalogue in ASCII format. The catalogue contains source positions, their uncertainties, total LBA flux density, the LBA flux density of unresolved components.
  3. Table of 1860 estimates of correlated flux densities of 1151 sources from v254b, v441a, v271a-n, and v493a experiments. Some sources were observed in more than one experiment. This table contains estimates of correlated flux densities for both targets and calibrators.
  4. Table of estimates of correlated flux densities of 68 sources from the K-band VLBI experiments v230a.

Change Log

  1. 2015.04.07 Added estimates of source coordinates and correlated flux densities from v271n experiment.
  2. 2014.12.06 Added estimates of source coordinates and correlated flux densities from v493a experiment.
  3. 2013.10.12 Added estimates of source coordinates and correlated flux densities from v271m experiment.
  4. 2013.07.04 Added estimates of source coordinates and correlated flux densities from v271l experiment.
  5. 2012.08.10 Added estimates of source coordinates and correlated flux densities from v441a and v271k experiments.
  6. 2012.06.23 Added estimates of source coordinates and correlated flux densities from v271j experiment.
  7. 2012.06.09 Added estimates of source coordinates and correlated flux densities from v271i experiment.
  8. 2011.10.05 Added estimates of source coordinates and correlated flux densities from v271h experiment.
  9. 2011.05.22 Added estimates of source coordinates and correlated flux densities from v271f and v271g experiments.
  10. 2010.09.08 Added estimates of source coordinates and correlated flux densities from v271e experiment.
  11. 2010.06.11 Added v271d experiment, reanalyzed the data and created lcs1_pre4 catalogue.
  12. 2009.11.02 Added v271c experiment
  13. 2009.05.12 Added estimates of the correlated flux density from the v271b experiment.
  14. 2009.04.28 Added v271b experiment, reanalyzed the data and created lcs1_pre4 catalogue.
  15. 2008.12.15 Added the table of estimates of correlated flux densities.

Geophysics Results

Station positions and velocities

under preparation.

Earth orientation parameters

under preparation.

Statistics

under preparation.

Miscellaneous

Control file for batch Solve solution. Description of Solve batch control language.

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Web page was prepared by Leonid Petrov ()
Last update: 2014.12.08_09:41:53