rad_sed_trap

 PI:              Bob Anderson
 of:              Lamont-Doherty Earth Observatory
 dataset:         Radionuclides, moored sediment trap samples
 project/cruise:  EqPac/Eqpac-1, Mooring Deployment 
 ship:            R/V Wecoma

 Methodology 

 Notes:
 Due to the nature of this file, the standard suite of graphical applications 
 will not function properly.  Note that within each mooring there can be several
 samples at the same depth but with different cup sampling dates.


  Parameter         Description                              Units

  sta_name          station name
  lat_n             latitude, nominal, minus means South     degrees
  lon_n             longitude, nominal, minus means West     degrees
  depth_trap        depth of sediment trap                   meters
  cup               cup number(s) from which sample
                      was collected
  date_begin        date sampling begins, as YYYYMMDD 
  date_end          date sampling ends, as YYYYMMDD 
  Pb210_part_lt1mm  lead-210, particulate < 1mm             dpm/gram
  Pb210_err         lead-210 error, plus/minus 1 sigma      dpm/gram
  Th230_part_lt1mm  thorium-230, particulate < 1mm          dpm/gram
  Th230_err         thorium-230 error, plus/minus 1 sigma   dpm/gram
  Pa231_part_lt1mm  protactinium-231 particulate < 1mm      dpm/gram
  Pa231_err         protactinium-231 error, plus/minus      dpm/gram
                      1 sigma                          
  Be10_part_lt1mm   beryllium-10, particulate < 1mm         atoms/gram
  Be10_err          beryllium-10 error, plus/minus 1 sigma  atoms/gram