nmfs_ctd_1993
  PIs:		J. Manning, D. Mountain
  Dataset:	NMFS CTD
  Cruise(s):	AL9306
Parameter           Description                               Units

------------------------------------------------------------------------
 year                2-digit year (92,93,94,or 95)             year
 ship                1st letter in ship name (a, e, ..)        character
 instrument          "ctd_nb"(nbrown) or "ctd_sb" (seabird)    code
 pi                  1st initial & last name (jmanning)        name
 eventno             event number  (al14594.001)               nd
 gyd_range           gmt yearday range for particular event    decimayd:decyd
 lyd_range           local yearday range for particular event  decimayd:decyd
 lon_range           longtitude range for particular event     decdeg:decdeg
 lat_range           lattitude range for particular event      decdeg:decdeg
 CTD_range           range of CTD cast #'s in event            cast#:cast#
 sd_range            max sample depth range for  event         meters:meters
 CTD_range           range of CTD cast #'s in event            cast#:cast#
 oper                operation number (transect, grid, bongo)  code 1,2 3
 oper_num            consecutive operation of this type        integer
 site                designated site (mixed, strat, drifter)   text descript.
 comments            comments                                  text descript.
 gyd                  gmt yearday                              decimal yd
 lyd                  local yd                                 local yd
 cast                 cast #                                   integer
 lon                  longitude                                decimal degrees
 lat                  latitude                                 decimal degrees
 press                pressure                                 meters
 temp                 temperature                              degC
 sal                  salinity                                 PSU
 flur                 fluorescence                             volts
nmfs_ctd_1993 eventlog
  PI:        G.. Lough
  dataset:    Cruise event log
  ship:      R/V Albaatross IV
  cruise:     9403-II

Parameter    Description                                   Units
--------------------------------------------------------------------------
  eventno       event/operation number per event log       nd
  instrument    Instrument used to collect data            nd
  cast          Cast number                                nd
  station       Station number                             nd
  year          Yead AD (GMT)                              nd
  month         Month (GMT)                                nd
  day           Day (GMT)                                  nd
  hour          Hour (GMT)                                 nd
  minute        Minute (GMT)                               nd
  lat           Latitude                                   degrees
  lon           Longitude                                  degrees
  waterdepth    Depth of the water                         meters
  castdepth     Depth of the cast                          meters
  si            Science investigator's name                nd
  region        Region                                     nd
  nd            No data                                    nd

eventlog