Filename:  chlorophyll.nbp0204
Datatype:  ascii, tab delimited
Columns:  1 - year
2 - station description
3 - consecutive station number
4 - grid line
5 - grid station
6 - decimal day (GMT)
7 - latitude (degrees South)
8 - longitude (degrees West)
9 - event number
10 - CTD number
11 - CTD bottle number
12 - depth (m)
13 - chlorophylla (ug/l)
14 - phaeophytin (ug/l)
Calibration Notes:  calibrated at start of cruise using Sigma Chemicals chla standard.  Calibration values used were as follows:
High Fd:  0.149  High tau:  1.887
Med Fd:   0.141  Med tau:   1.968
Low Fd:   0.149  Low tau:   1.938