fluor_underway
PI: William Balch
dataset: Underway fluorescence measurements along ship track
project/cruise: Arabian Sea/TTN-053 - Process Cruise 6
ship: Thomas Thompson
PI-Notes:
The underway fluorescence data were recorded about every four minutes
using a Turner 111 fluorometer equipped with a flow-through door and
our own underway logging system. The instrument was shut down while
on station. The data were manually calibrated to discreet surface
chlorophyll measurements in segments determined by the times of
fluorometer cleanings, as well as any changes in water mass that might
have affected the calibration. Quality control consisted of range
checks and removal of any readings which were obviously
bubble-contaminated.
Parameter Description Units
date date reported as year, month, day yymmdd
time time expressed as hours, minutes, seconds hh:mm:ss
day_dec time expressed as a decimal decimal day
lat latitude (- notation = south) decimal degrees
lon longitude (- notation = west) decimal degrees
chl chlorophyll from fluorescence mg/m3