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Displaying Items 1 - 25 of 85
Title
Year
Last name
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2016
Gordon, D.
,
Jacobs, C.
,
Beasley, A.
,
Peck, A.
,
Gaume, R.
,
Charlot, P.
,
Fey, A.
,
Ma, C.
,
Titov, O.
, &
Boboltz, D.
(2016).
Second epoch VLBA calibrator survey observations: VCS-II
.
The Astronomical Journal
,
151
(6),
154.
https://doi.org/10.3847/0004-6256/151/6/154.
Ma, C.
,
MacMillan, D.
,
le Bail, K.
, &
Gordon, D.
(2016).
Aspects of ICRF-3
.
In D. Behrend, K.D. Baver, & K.L. Armstrong (Ed.),
IVS 2016 General Meeting Proceedings. 'New Horizons with VGOS'
(pp. 270-274).
Nothnagel, A.
,
Behrend, D.
,
Charlot, P.
,
Combrinck, L.
,
Gipson, J.
,
Himwich, E.
,
Haas, R.
,
Ipatov, A.
,
Lovell, J.
,
Ma, C.
,
Niell, A.
,
Petrachenko, B.
, &
Schüler, T.
(2016).
Strategic plan of the IVS for the period 2016-2025
.
In D. Behrend, K.D. Baver, & K.L. Armstrong (Ed.),
IVS 2016 General Meeting Proceedings. 'New Horizons with VGOS'
(pp. 3–11).
le Bail, K.
,
Gordon, D.
, &
Ma, C.
(2016).
Selecting sources that define a stable celestial reference frame with the Allan variance
.
In D. Behrend, K.D. Baver, & K.L. Armstrong (Ed.),
IVS 2016 General Meeting Proceedings. 'New Horizons with VGOS'
(pp. 288–291).
2014
Gipson, J.
,
le Bail, K.
, &
Ma, C.
(2014).
The NASA Goddard Group's source monitoring database and program
.
In D. Behrend, K.D. Baver, & K.L. Armstrong (Ed.),
International VLBI Service for Geodesy and Astrometry 2014 General Meeting Proceedings. VGOS: The New VLBI Network
Ma, C.
,
Merkowitz, S.
, &
Luzum, B.
(2014).
The impact of NASA's SGP and USNO on VGOS
.
In D. Behrend, K.D. Baver, & K.L. Armstrong (Ed.),
International VLBI Service for Geodesy and Astrometry 2014 General Meeting Proceedings. VGOS: The New VLBI Network
Merkowitz, S.M.
,
Hilliard, L.
,
Lemoine, F.G.
,
Long, J.L.
,
Ma, C.
,
McGarry, J.F.
,
Michael, B.P.
,
Noll, C.
,
Pavlis, E.C.
,
Pearlman, M.R.
, &
Stowers, D.A.
(2014).
NASA's Next Generation Space Geodesy Network
.
19th International Workshop on Laser Ranging, Annapolis, MD. USA. October 27-31.
,
Petrachenko, B.
,
Behrend, D.
,
Gipson, J.
,
Hase, H.
,
Ma, C.
,
MacMillan, D.
,
Niell, A.
, &
Nothnagel, A.
(2014).
VGOS observing plan
.
In D. Behrend, K.D. Baver, & K.L. Armstrong (Ed.),
International VLBI Service for Geodesy and Astrometry 2014 General Meeting Proceedings. VGOS: The New VLBI Network
2013
Beaudoin, C.
,
Clark, T.
,
Corey, B.
,
Ma, C.
,
Niell, A.
,
Petrachenko, B.
, &
Whitney, A.
(2013).
Receiver upgrade for the GGAO 12m VLBI system
.
In N. Zubko & M. Poutanen (Ed.),
Proceedings of the 21st Meeting of the European VLBI Group for Geodesy and Astrometry
(pp. 13–16).
2012
Böhm, J.
,
Malkin, Z.
, &
Ma, C.
(2012).
Challenges and perspectives for TRF and CRF determination
.
In D. Behrend & K. Baver (Ed.),
International VLBI Service for Geodesy and Astrometry 2012 General Meeting Proceedings 'Launching the Next-Generation IVS Network'
(pp. 309–313).
Hase, H.
,
Behrend, D.
,
Ma, C.
,
Petrachenko, W.
,
Schuh, H.
, &
Whitney, A.
(2012).
The emerging VGOS network of the IVS
.
In D. Behrend & K. Baver (Ed.),
International VLBI Service for Geodesy and Astrometry 2012 General Meeting Proceedings 'Launching the Next-Generation IVS Network'
(pp. 8–12).
Ma, C.
(2012).
VLBI2010 in NASA's Space Geodesy Project
.
In D. Behrend & K. Baver (Ed.),
International VLBI Service for Geodesy and Astrometry 2012 General Meeting Proceedings 'Launching the Next-Generation IVS Network'
(pp. 23-27).
Malkin, Z.
,
Schuh, H.
, &
Ma, C.
(2012).
Interaction between celestial and terrestrial reference frames and some considerations for the next VLBI-based ICRF
.
In H. Schuh, S. Böhm, T. Nilsson, & N. Capitaine (Ed.),
Proceedings of the Journées 2011 'Systèmes de référence spatio-temporels'
(pp. 66–69). Vienna University of Technology).
Niell, A.
,
Beaudoin, C.
,
Cappallo, R.
,
Clark, T.
,
Corey, B.
,
Himwich, E.
,
Ma, C.
,
Rogers, A.
,
Ruszczyk, C.
,
Smythe, D.
, &
Titus, M.
(2012).
First broadband results with a VLBI2010 system
.
In D. Behrend & K. Baver (Ed.),
International VLBI Service for Geodesy and Astrometry 2012 General Meeting Proceedings 'Launching the Next-Generation IVS Network'
(pp. 13–17).
2011
Gordon, D.
,
Ma, C.
,
MacMillan, D.
, &
et al.,
(2011).
Effects of IRCF2 on the TRF, CRF and EOP
.
Proceedings of the IAG Symposium: Reference Frames for Applications in Geosciences (REFAG)
,
Hase, H.
,
Behrend, D.
,
Ma, C.
,
Petrachenko, W.
,
Schuh, H.
, &
Whitney, A.
(2011).
The future global VLBI2010 network of the IVS
.
In W. Alef, S. Bernhart, & A. Nothnagel (Ed.),
Proceedings of the 20th Meeting of the European VLBI Group for Geodesy and Astronomy
(pp. 78–81).
2010
Ma, C.
,
MacMillan, D.
,
Bolotin, S.
, &
et al.,
(2010).
Comparison of realizations of the terrestrial reference frame
.
Ma, C.
(2010).
The Second International Celestial Reference Frame (ICRF2)
.
In D. Behrend & K. Baver (Ed.),
International VLBI Service for Geodesy and Astrometry 2010 General Meeting Proceedings
(pp. 273-279).
2008
Boboltz, D.
,
Charlot, P.
,
Fey, A.
,
Fomalont, E.
,
Gordon, D.
,
Jacobs, C.
, &
Ma, C.
(2008).
Astrometry from VLBA observations at 24 and 43 GHz
.
In A. Finkelstein & D. Behrend (Ed.),
Proceedings of the Fifth IVS General Meeting
(pp. 289–292).
Gordon, D.
,
Ma, C.
,
Gipson, J.
,
Petrov, L.
, &
MacMillan, D.
(2008).
On selection of 'defining' sources for ICRF-2
.
In A. Finkelstein & D. Behrend (Ed.),
Proceedings of the Fifth IVS General Meeting
(pp. 261–264).
Ma, C.
,
Gordon, D.
,
MacMillan, D.
, &
Petrov, L.
(2008).
Some challenges in developing the second ICRF
.
In A. Finkelstein & D. Behrend (Ed.),
Proceedings of the Fifth IVS General Meeting
(pp. 251-255). Nauka).
2007
MacMillan, D.S.
, &
Ma, C.
(2007).
Radio source instability in VLBI analysis
.
Journal of Geodesy
,
81
(6-8),
443-453.
Niell, A.
,
Whitney, A.
,
Petrachenko, W.
,
Schlüter, W.
,
Vandenberg, N.
,
Hase, H.
,
Koyama, Y.
,
Ma, C.
,
Schuh, H.
, &
Tuccari, G.
(2007).
VLBI2010: A vision for future geodetic VLBI
.
In P. Tregoning & C. Rizos (Ed.),
Dynamic Planet - Monitoring and Understanding a Dynamic Planet with Geodetic and Oceanographic Tools
(pp. 757–759).
Pearlman, M.
,
Altamimi, Z.
,
Beck, N.
,
Forsberg, R.
,
Gurtner, W.
,
Kenyon, S.
,
Behrend, D.
,
Lemoine, F.G.
,
Ma, C.
,
Noll, C.E.
,
Pavlis, E.C.
,
Malkin, Z.
,
Moore, A.W.
,
Webb, F.H.
,
Neilan, R.E.
,
Rothacher, M.
, &
Willis, P.
(2007).
GGOS Working Group on Ground Networks and Communications
.
In P. Tregoning & C. Rizos (Ed.),
Dynamic Planet - Monitoring and Understanding a Dynamic Planet with Geodetic and Oceanographic Tools
(pp. 719–726).
2006
Feissel-Vernier, M.
,
Ma, C.
,
Gontier, A.-M.
, &
Barache, C.
(2006).
Analysis strategy issues for the maintenance of the ICRF axes
.
A&A
,
452
,
1107–1112.
Pagination
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