L01SURF.txt 
Created using GetLOBOData Version 3.0 at http://www.mbari.org/lobo/getLOBOdata.htm
URL to recreate this data file:
http://www.mbari.org/lobo/cgi-bin/GetLOBOData.exe?timeunit=ALL&min_date=11012003&max_date=09032015&dataquality=GQ&station=L01SURF.TXT&x=day&y=nitrate&y=pressure&y=salinity&y=temperature&y=SensorDepth&y=oxygen&y=cdom&y=fluorescence&y=turbidity&y=pH_Total_InSituT&y=pH_Total_20C&y=AlongChannelVelocity[m%2Fs]&y=AcrossChannelVelocity[m%2Fs]&autoscale=On&xmin=&xmax=&ymin=&ymax=&ystack=On&data_format=Text&submit=SEND
Accessed 17-Nov-2015

L01SURF_subset.txt
Subset of data created by trimming lines outside of the range Jan-Mar 2007, to create a relatively short uninterrupted time series for class demonstration purposes.
Created 12-April-2016