Results 61 to 70 of about 349 (100)

VLBI measurement of the vector baseline between geodetic antennas at Kokee Park Geophysical Observatory, Hawaii. [PDF]

J Geod, 2021
Niell AE, Barrett JP, Cappallo RJ, Corey BE, Elosegui P, Mondal D, Rajagopalan G, Ruszczyk CA, Titus MA.   +8 more
europepmc   +1 more source

Bureau of Networks and Observations [PDF]

Role of the Bureau: To advocate and encourage implementation of the Core and Co-location Network to satisfy GGOS requirements, to monitor the status of the network and project its future condition, and to support and advocate for infrastructure critical ...
Barzaghi, Riccardo, Bergstrand, Sten, Gipson, John M., Johnston, Gary, Matthews, Andrew, Mueller, Juergen, Noll, Carey E., Pavlis, Erricos C., Pearlman, Michael R., Saunier, Jerome, Thaller, Daniela   +10 more
core   +1 more source

Update on the activities of the GGOS Bureau of Networks and Observations [PDF]

The recently reorganized GGOS Bureau of Networks and Observations has many elements that are associated with building and sustaining the infrastructure that supports the Global Geodetic Observing System (GGOS) through the development and maintenance of ...
Barzaghi, Ricardo, Bergstrand, Sten, Gross, Richard, Ma, Chopo, Mueller, Juergen, Neilan, Ruth, Noll, Carey, Pavlis, Erricos C., Pearlman, Michael R., Richter, Bernd, Saunier, Jerome, Tamisiea, Mark, Thaller, Daniela   +12 more
core   +1 more source

Optimal VLBI baseline geometry for UT1-UTC Intensive observations. [PDF]

J Geod, 2021
Schartner M, Kern L, Nothnagel A, Böhm J, Soja B.   +4 more
europepmc   +1 more source

Haystack Observatory Technology Development Center [PDF]

Technology development at MIT Haystack Observatory were focused on four areas in 2012: VGOS developments at GGAO; Digital backend developments and workshop; RFI compatibility at VLBI stations; Mark 6 VLBI data system ...
Beaudoin, Chris, Cappallo, Roger, Corey, Brian, Niell, Arthur, Whitney, Alan   +4 more
core   +1 more source

Baseline-dependent clock offsets in VLBI data analysis. [PDF]

J Geod, 2021
Krásná H, Jaron F, Gruber J, Böhm J, Nothnagel A.   +4 more
europepmc   +1 more source

Connecting the Onsala telescope cluster using local interferometry [PDF]

, 2019
The transition from legacy S/X geodetic VLBI systems to dedicated broadband receivers represented by the VGOS system require a period of operational overlap between the new and the old systems.
Malmnäs, Victor
core   +1 more source

Observation strategies for current and future geodetic very long baseline interferometry [PDF]

, 2018
Geodetic Very Long Baseline Interferometry (VLBI) is an essential technique for space geodesy. It is uniquely capable of simultaneously observing all Earth Orientation Parameters (EOP) and directly giving access to the Earth’s rotation angle (related to ...
Kareinen, Niko Petteri
core  

Optimizing schedules for the VLBI global observing system. [PDF]

J Geod, 2020
Schartner M, Böhm J.
europepmc   +1 more source

Design trade-offs in feed systems for ultra-wideband VLBI observations [PDF]

, 2018
Due to the advanced capability of today’s ultra-wideband feed systems and low-noise amplifiers, interesting upgrades for future VLBI receiver and tele- scope design should be considered.
Conway, John, Flygare, Jonas, Haas, R\ufcdiger, Lindqvist, Michael, Pantaleev, Miroslav   +4 more
core