About: Faint Images of the Radio Sky at Twenty-Centimeters

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Faint Images of the Radio Sky at Twenty-Centimeters, or FIRST, was an astronomical survey of the Northern Hemisphere carried out by the Very Large Array. It was led by , , and David J. Helfand, who came up with the idea for the survey after they had completed the in 1990, as well as and . The survey was started 50 years after the first systematic survey of the radio sky was completed by Grote Reber in April 1943.

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  • Faint Images of the Radio Sky at Twenty-Centimeters, or FIRST, was an astronomical survey of the Northern Hemisphere carried out by the Very Large Array. It was led by , , and David J. Helfand, who came up with the idea for the survey after they had completed the in 1990, as well as and . The survey was started 50 years after the first systematic survey of the radio sky was completed by Grote Reber in April 1943. (en)
  • FIRST巡天（Faint Images of the Radio Sky at Twenty-Centimeters），是一个天文学的巡天项目，是甚大天线阵的子项目，1993年启动，2004年停止，2009年又启动，2011年结束，后结果有几次小调整，（2014年12月17日版本为最新版）。 它的扫描范围，是北银心附近的8444平方度，和南银心附近的2131平方度。它1个像素的边长为1.8角秒，角分辨率是5角秒，波长是约20厘米（或1.3635 - 1.4365 GHz ）。 (zh)
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  • Faint Images of the Radio Sky at Twenty-Centimeters, or FIRST, was an astronomical survey of the Northern Hemisphere carried out by the Very Large Array. It was led by , , and David J. Helfand, who came up with the idea for the survey after they had completed the in 1990, as well as and . The survey was started 50 years after the first systematic survey of the radio sky was completed by Grote Reber in April 1943. (en)
  • FIRST巡天（Faint Images of the Radio Sky at Twenty-Centimeters），是一个天文学的巡天项目，是甚大天线阵的子项目，1993年启动，2004年停止，2009年又启动，2011年结束，后结果有几次小调整，（2014年12月17日版本为最新版）。 它的扫描范围，是北银心附近的8444平方度，和南银心附近的2131平方度。它1个像素的边长为1.8角秒，角分辨率是5角秒，波长是约20厘米（或1.3635 - 1.4365 GHz ）。 (zh)
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  • Faint Images of the Radio Sky at Twenty-Centimeters (en)
  • FIRST巡天 (zh)
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