1. Salinity Signal for San Francisco
LT Sean Robinson

2. Objective
Purpose of this project was to analyze the CTD data and create a “movie” to visualize the salinity signal over a full tidal cycle.

3. Time Frame

4. Location of Sample Stations

5. Procedure Separate data by stations Clean-up data Fill-in gaps
Remove ascending portion
Est begin/end data points
Fill-in gaps
Biharmonic regression
Equalize data for computation
Contour plots of salinity

6. Problems Depth probing & resultant NAN data
Bottom topography is inadequate
Third revision of a similar project
Media & program upgrades

7. Questions