Network Station Response Form Joint CSTG/IERS Call for Participation International VLBI Service for Geodesy and Astrometry Network Station name: Onsala Space Observatory Parent/Funding organization: Chalmers University of Technology Name and title of onsite technical contact: Gunnar Elgered, Prof. Name and title of administrative contact: Roy Booth, Prof. and Head of Department Station mailing address: Onsala Space Observatory, SE-439 92 Onsala, Sweden Onsite phone: +46 31 772 5500 Onsite fax: +46 31 772 5590 Onsite e-mail address: geo@oso.chalmers.se Web access onsite? Yes_X _ No__ Internet access onsite? Yes _X_ No__ Internet connection type or bit rate: 1 Mbit/s Check the collocated space geodetic techniques at your site: SLR___GPS_X_DORIS___PRARE___GLONASS_X_Gravimeter___ Other (specify): 1. Water Vapor Radiometer (WVR) 2. Foundation for gravimeter measurements has been used by visiting instruments. An application for funds in order to acquire an absolute gravimeter has been submitted to a national funding agency. Indicate the observing networks and programs in which your station regularly participates: NEOS___ EUROPE_X_ CORE-A___ CORE-B_X_ RDV_X__ IRIS-S___ Other (list): Percentage of time your station is used for geodesy/astrometry _5 %_ List other observing time allocations and percentages of each: mm-wave single dish astronomy 80 % Astronomy VLBI 15 % Note that we proposed to replace observations in CORE-B and RDV networks with approximately bi-weekly observations in the CORE-A network when the new S/X-feed is operational. Indicate the configuration(s) you use for data acquisition (check all that apply): Rack: Mark IIIA__ VLBA__ VLBA-G__ Mark IV_X_ VLBA4__ K4__ S2__ LBA__ Other (list): Recorder: Mark IIIA__ VLBA__ Mark IV_X_ S2__ P&G(VLBA)__ VLBA4__ K4 (specify type)__ Other (list): FS Version: 9.3.23 PC model: NASA TAG 1 System Other control software/computer (specify): HP730 work station for antenna control H-maser model: EFOS 7 Other frequency standards: Kvarz CH1-75 (sold by Quartzlock, UK) GPS timing receiver model: Totally Accurate Clock (TAC) X/S receiver RF bandwidths: 8.2 -- 9.0 GHz and 2.2 -- 2.4 GHz, respectively Number of full-time-equivalent personnel assigned to station functions: 10 Describe any hardware/software/equipment upgrades that are planned for your station. New S/X feed system A second WVR Attach a list of personnel (names and titles) whom you designate as IVS Associate Members through their affiliation with your station. Rdiger Haas, Scientist Lars E.B. Johansson, Scientist Roger Hammargren, Technician Per Bergman, Scientist Birn Nilsson, Engineer Fredrik Corneliusson, Technician Borys Stoew, M Sc Lubomir Gradinarsky, M Sc Karl-ke Johansson, Engineer Please provide any other information that you feel will be helpful in demonstrating your station's capabilities to participate in the IVS. If you proposed to the IERS in 1995/6 as a radio telescope observatory and wish to have that proposal carry over to the IVS, please make such a statement in this proposal. We wish to carry over the proposal for a radio telescope observatory sent to the IERS. Your signature on this form indicates your agreement to participate in the IVS as a Network Station, to comply with IVS performance standards for data quality and operational reliability, and to work closely with the IVS Network and Technology Coordinators. If this is a new proposal (i.e. not carried over from IERS) your signature commits your organization to participate in the IVS. Name of person signing: Roy S. Booth Title: Prof. and Head of Department Signature: ___________________________________ Date: 14 September 1998