search for: eventnum

Displaying 1 result from an estimated 1 matches for "eventnum".

2007 Oct 12
1
Differencing data by groups
Colleagues, I am analyzing data collected during oceanographic cruises. We have conducted many cruises over the last decade. On each cruise we visit ~50 stations. At each station (termed EventNum)we lower an instrument that measures depth, temperature, salinity and oxygen every few seconds as it is lowered through the water. Data from all EventNums on all cruises are stacked, generating a data file that might look like CruiseID Year Season EventNum Region Depth Salinity Temp Oxygen...