1 - 5 of 5
Number of results to display per page
Search Results
- ID:
- ivo://byu.arvo/dfbsspec/q/raw_spectra
- Title:
- Digitized First Byurakan Survey (DFBS) Extracted Spectra
- Date:
- 06 Dec 2018 16:23:36
- Publisher:
- Byurakan Astrophysical Observatory
- Description:
- Raw metadata for the spectra, to be combined with image metadata like date_obs and friends for a complete spectrum descriptions. This also contains spectral and flux points in array-valued columns.
- ID:
- ivo://byu.arvo/dfbs/q/i
- Title:
- Digitized First Byurakan Survey (DFBS) Plate Scans
- Short Name:
- DFBS plates
- Date:
- 21 Feb 2020 09:52:13
- Publisher:
- The staff at the ArVO Data Center
- Description:
- First Byurakan survey plate scan service
- ID:
- ivo://byu.arvo/dfbsspec/q/getssa
- Title:
- Digitized First Byurakan Survey (DFBS) Spectra Query Service
- Short Name:
- DFBS SSAP
- Date:
- 24 Aug 2020 16:45:07
- Publisher:
- The staff at the ArVO Data Center
- Description:
- The First Byurakan Survey (FBS) is the largest and the first systematic objective prism survey of the extragalactic sky. It covers 17,000 sq.deg. in the Northern sky together with a high galactic latitudes region in the Southern sky. The FBS has been carried out by B.E. Markarian, V.A. Lipovetski and J.A. Stepanian in 1965-1980 with the Byurakan Observatory 102/132/213 cm (40"/52"/84") Schmidt telescope using 1.5 deg. prism. Each FBS plate contains low-dispersion spectra of some 15,000-20,000 objects; the whole survey consists of about 20,000,000 objects.
- ID:
- ivo://gov.nasa.gsfc.nssdc/ASUV-00020
- Title:
- Skylab Catalog of Far-Ultraviolet Objective-Prism Spectrophotometry
- Short Name:
- Skylab FUV
- Date:
- 24 Apr 2006 21:32:00
- Publisher:
- NASA
- Description:
- This data set is a machine-readable version of the catalog of Far- Ultraviolet Objective-Prism Spectrophotometry (S-019). The data are on one ASCII tape with two files, created on an IBM 3081 computer. The data set contains arrays of ultraviolet flux measurements at wavelengths of 1300 to 4200 A. The spectra were digitized with a PDS 1010 A microdensitometer, and each spectrum was scanned in a series of strips 30 microns wide. This catalog contains data on 494 stars. The data on each star are quite complex and include a number of parameters in addition to the adopted fluxes. Accompanying this data set is a copy of a document entitled "Documentation for the Machine-Readable Version of the Catalogue of Far-Ultraviolet Objective-Prism Spectrophotometry: Skylab Experiment S-019, Ultraviolet Stellar Astronomy" by R.S. Hill and L.E. Brotzman, 1984 (B35702-000A). For more information on this data set, see the above document or contact Dr. Karl Henize, Code SN3, NASA Johnson Space Center, Houst