DECODR1411 Dickson Sample CSV includes pH Samples

From CalCOFI 1411NH on, pH samples will be logged separately from DIC samples although the same flask type, same draw technique and storage containers are used. The DECODR Dickson csv sample log csv generator will now output two additional columns - pH_Btl1 & pH_Btl2. This csv sample log is used by the Dickson lab to index the DIC & pH samples during analysis. Bottle numbers for DIC and pH samples will populate the appropriate columns - ph_Btl1, pH_Btl2, DIC_Btl1, DIC_Btl2.