chlTM

 PI:             Jan Newton and James Murray
 dataset:        TM cast Fluorometric chlorophyll a and total phaeopigment
 project/cruise: EQPAC/TT011
 ship:           Thomas Thompson

 PI Note:  Bottle numbers were not reported. However, the data are reported
           in the order in which they were collected (bottle order) and as 
	   a result some of the depths are out of sequence.


 Parameter       Description                                Units

 event           event/operation number from event log
 sta             station number from event log
 cast            TM cast number from event log
 bot             TM rosette bottle number
 depth_n         nominal sample depth                       meters
 fluor_vol_filt  volume of sample filtered                  liters
 scale           sensitivity scale on the fluorometer
 df              door factor; true value sensitivity scale
 B               nd
 Fo              original fluorometer reading
 Fa              fluorometer reading after 2 drops 1N HCL
 chl_a_fluor     chlorophyll a; fluorometric method         micrograms/liter
 phaeo           total phaeopigment                         micrograms/liter
 Fo_to_Fa        Fo to Fa ratio. ranges between
                    max. 2.10, meaning all chlorophyll-a and no Phaeopigment
                    min. 1.00, meaning no chlorophyll-a and all Phaeopigment