SiPM Database

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Revision as of 18:16, 7 March 2012 by Yqiang (Talk | contribs) (sipm_spec_tile)

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MySQL Database At Jefferson Lab

MySQL Server

  • halldweb1.jlab.org
  • login: halld
  • password: the normal "halld" password as linux boxes, or ask Yi to get it
  • port: 3306 (MySQL default)
  • database name: halld_sipm

Tables

sipm_spec

The table stores the Hamamatsu specifications for SiPM arrays. List of columns:

  • sn: Serial Number
  • voltage: Average voltage at 25C (V)
  • vol_var: Standard deviation in voltage of individual channels (mV)
  • m_var: Variation of gain (%, from Hamamatsu spec sheet)
  • dark_rate: Total dark rate (MHz)
  • dr_var: Relative standard deviation in dark rate of individual channels (%)
  • remark: Remarks

sipm_spec_tile

The table stores the Hamamatsu specifications for individual 3×3 mm2 cells. List of columns: