255 items found

H.A.R.T. [ High Angular Resolution Telescope ]

Start Date:1979 End Date:1980	Creator:Papers of Marshall H. Cohen Series:Very Long Baseline Array (VLBA) Series Type:Text Subject:Instruments--Very Long Baseline Array (VLBA)

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Hawaii lease agreement

Start Date:1989 End Date:1990	Creator:Records of the NRAO Series:New Mexico Operations Series Unit:Very Long Baseline Array (VLBA) Unit Type:Text Subject:Instruments--Very Long Baseline Array (VLBA)

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Hawaii Site - Mauna Loa

Start Date:1986-08-05 End Date:1990-11-05	Creator:Records of the NRAO Series:New Mexico Operations Series Unit:Very Long Baseline Array (VLBA) Unit Type:Text Subject:Instruments--Very Long Baseline Array (VLBA)

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Hawaii VLBA site

Start Date:1983 End Date:1986	Creator:Records of the NRAO Series:New Mexico Operations Series Unit:Very Long Baseline Array (VLBA) Unit Type:Text Subject:Instruments--Very Long Baseline Array (VLBA)

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Hawaii VLBA site

Start Date:1987 End Date:1988	Creator:Records of the NRAO Series:New Mexico Operations Series Unit:Very Long Baseline Array (VLBA) Unit Type:Text Subject:Instruments--Very Long Baseline Array (VLBA)

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Hawaii VLBA site

Start Date:1989 End Date:1990	Creator:Records of the NRAO Series:New Mexico Operations Series Unit:Very Long Baseline Array (VLBA) Unit Type:Text Subject:Instruments--Very Long Baseline Array (VLBA)

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Hawaii VLBA site

Start Date:1991 End Date:2006	Creator:Records of the NRAO Series:New Mexico Operations Series Unit:Very Long Baseline Array (VLBA) Unit Type:Text Subject:Instruments--Very Long Baseline Array (VLBA)

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Haystack

Start Date:1983 End Date:1995	Creator:Records of the NRAO Series:New Mexico Operations Series Unit:Very Long Baseline Array (VLBA) Unit Type:Text Subject:Instruments--Very Long Baseline Array (VLBA)

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Hydrogen Maser and Timing, 17 October 1991

Start Date:1991-10-17	Creator:Records of the NRAO Series:Moving Images and Audio Recordings Series Unit:VLBA Unit Subunit:VLBA Lecture Series Subunit Type:Moving Image Subject:Instruments--Very Long Baseline Array (VLBA)

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Indo-US Collaboration in Radio Astronomy

Start Date:1987-09-22	Creator:Records of the NRAO Series:New Mexico Operations Series Unit:Very Long Baseline Array (VLBA) Unit Type:Text Subject:Instruments--Very Long Baseline Array (VLBA)

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Interstellar Scattering Problems for a Very-Long-Baseline Array

Start Date:1974-11	Creator:Papers of Kenneth I. Kellermann Series:Very Long Baseline Array (VLBA) Series Unit:VLBA History and Development Unit Type:Text Subject:Instruments--Very Long Baseline Array (VLBA)

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Invitation for Bids, IFB-VLBA-039, Very Long Baseline Array, North Liberty, Iowa

Start Date:1986-08	Creator:Records of the NRAO Series:New Mexico Operations Series Unit:Very Long Baseline Array (VLBA) Unit Type:Text Subject:Instruments--Very Long Baseline Array (VLBA)

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Kahl Scientific Instrument Corp.

Start Date:1984	Creator:Records of the NRAO Series:New Mexico Operations Series Unit:Very Long Baseline Array (VLBA) Unit Type:Text Subject:Instruments--Very Long Baseline Array (VLBA)

Click Here to View Item VLBA-KittPeak-2001003.jpg

Kitt Peak VLBA, ca. April 2001

Start Date:2001-04 Location:Kitt Peak, AZ	Creator:Records of the NRAO Series:Photographs Series Unit:VLBA Unit Type:Still Image Subject:Instruments--Very Long Baseline Array (VLBA) Facilities--VLBA--Kitt Peak, Arizona	Description:The VLBA site in Kitt Peak, Arizona.

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LO - IF: Local Oscillator and Intermediate Frequency Components of the Receiver, 22 October 1991

Start Date:1991-10-22	Creator:Records of the NRAO Series:Moving Images and Audio Recordings Series Unit:VLBA Unit Subunit:VLBA Lecture Series Subunit Type:Moving Image Subject:Instruments--Very Long Baseline Array (VLBA)

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Los Alamos Antenna Relocation

Start Date:2003	Creator:Records of the NRAO Series:New Mexico Operations Series Unit:Very Long Baseline Array (VLBA) Unit Type:Text Subject:Instruments--Very Long Baseline Array (VLBA)

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M/C Software"Screens", 28 August 1991

Start Date:1991-08-28	Creator:Records of the NRAO Series:Moving Images and Audio Recordings Series Unit:VLBA Unit Subunit:VLBA Lecture Series Subunit Type:Moving Image Subject:Instruments--Very Long Baseline Array (VLBA)

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Magnetic Recording for VLBI, 29 October 1991

Start Date:1991-10-29	Creator:Records of the NRAO Series:Moving Images and Audio Recordings Series Unit:VLBA Unit Subunit:VLBA Lecture Series Subunit Type:Moving Image Subject:Instruments--Very Long Baseline Array (VLBA)

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Mark II VLBI; Weather Stations and VLBI Sites; FRM Controller, 31 October 1991

Start Date:1991-10-31	Creator:Records of the NRAO Series:Moving Images and Audio Recordings Series Unit:VLBA Unit Subunit:VLBA Lecture Series Subunit Type:Moving Image Subject:Instruments--Very Long Baseline Array (VLBA)

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Mauna Kea Science Reserve Complex Development Plan, May 1987

Start Date:1987	Creator:Records of the NRAO Series:New Mexico Operations Series Unit:Very Long Baseline Array (VLBA) Unit Type:Text Subject:Instruments--Very Long Baseline Array (VLBA)	Description:Original: February 1983

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Mauna Kea Science Reserve: Complex Development Plan.

Start Date:1987-05	Creator:Records of the NRAO Series:New Mexico Operations Series Unit:Very Long Baseline Array (VLBA) Unit Type:Text Subject:Instruments--Very Long Baseline Array (VLBA)

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Mauna Kea Users Committee

Start Date:1991-09-19 End Date:1991-11-19	Creator:Records of the NRAO Series:New Mexico Operations Series Unit:Very Long Baseline Array (VLBA) Unit Type:Text Subject:Instruments--Very Long Baseline Array (VLBA)

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Mauna Kea VLBA Antenna Electronics Outfitting, September 1992

Start Date:1992-09	Creator:Records of the NRAO Series:Moving Images and Audio Recordings Series Unit:Very Long Baseline Array (VLBA) Unit Type:Moving Image Subject:Instruments--Very Long Baseline Array (VLBA)

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Mauna Kea VLBA Antenna, 27 January 1992

Start Date:1992-01-27 Location:Mauna Kea, HI	Creator:Records of the NRAO Series:Photographs Series Unit:VLBA Unit Type:Still Image Subject:Instruments--Very Long Baseline Array (VLBA) Facilities--VLBA--Mauna Kea, Hawaii	Description:In May 1982 NRAO submitted to NSF the proposal to build and operate what became the Very Long Baseline Array. Construction began in Pie Town NM in February 1986 on the first VLBA antenna; construction on the tenth and final antenna on Mauna Kea HI was completed in April 1993, and on 29 May 1993 the first observations were made using all ten VLBA stations. In this photo, taken by Peter Napier on 27 January 1992, the Mauna Kea antenna is in the initial stages of construction. [show more]

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Miscellaneous

Start Date:1980-03-05 End Date:1980-04-29	Creator:Papers of Marshall H. Cohen Series:Very Long Baseline Array (VLBA) Series Type:Text Subject:Instruments--Very Long Baseline Array (VLBA)