底片数字化

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PDPP workshop 2024 (2024,June 18-21) [1]

  • 哈佛大学的计划 DASCH [2]
  • The New Astrometric Reduction of Old Observations (NAROO) program [3] [4] [5]

science requirement

  • 3406个plate里面有一个plate有nova
  • DASCHL42个 claimed nova里面只有两个真的
  • 3个nova里面有1个漏掉

商业扫描仪

  • Evaluation of the Nikon Coolscan 9000 ED Film Scanner
for Astronomical Research [6]