ISUS NITRATE HISTORY

 


The original methods description was written Feb 2010 by J. Wilkinson.  Changes to the method or instrument are listed below.


 

Changes

Cruise/Ship

Date

Author

Description

1611SR+ 11-06-2016 J.Wilkinson ISUS firmware upgraded to v3 allowing ISUScom software usage & sensor recalibration by SIO-CalCOFI, plus batch downloading via USB cable
1203SH+ 3-24-2012 L. Ekern Discrete nitrate sample analysis now preformed on Seal QuAAtro Analyzer by an in-house technician rather than being contracted out.

0810NM

10-14-2008

J.Wilkinson

ISUS not deployed this cruise.

0610RR

10-21-2006

J.Wilkinson

new LTER ISUSv2 deployed for the first time this cruise.

0607NM

07-01-2006

J.Wilkinson

ISUSv1 (crushed on LTER Process Cruise P200605) not deployed this cruise.

0411RR

11-02-2004

J.Wilkinson

ISUSv1 (P. Franks) deployed for the first time on Seabird 911+