Astronomical Data Center

ADCADC/CDS Standard Document for Catalog:
/catalogs/7/7018/

The following is the "ReadMe" document that describes this ADC catalog.

This catalog does not currently have a complete standard document. The ADC data viewer will not work for catalogs without standard documents.

You can access the files described here from the anonymous FTP directory:
   ftp://adc.astro.umd.edu/pub/adc/archives/catalogs/7/7018/. 

VII/18      Fourth UHURU X-Ray Catalogue (4U; Forman+ 1978)
================================================================================
Fourth UHURU X-Ray Catalogue
    Forman W., Jones C., Cominsky L., Julien P., Murray S., Peters G.,
    Tananbaum H.D., Giacconi R.
    <ApJS, 38, 357 (1978)>
================================================================================
ADC_Keywords: X-ray sources

Description:
   The Fourth UHURU X-Ray Catalogue was put in machine-readable form by Dr. G.
   Share (NRL) and has not been verified. The catalog lists the source
   name, B1950.0 position in decimal degrees, the X-ray intensity observed
   by the UHURU satellite (where applicable in units of given detector).

File Summary:
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 FileName       Lrecl  Records   Explanations
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ReadMe             80        .   This file
doc_01             80      336   Documentation
data_01.dat        80      339   Catalog Data
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Byte-by-byte Description of file: data_01.dat
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   Bytes Format  Units   Label    Explanations
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   1-  n  In     ---     ---      ---
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(End)                                 Gail L. Schneider [SSDOO/ADC]  25-Sep-1995
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