cast	equation (x = ctd fluor reading, y = chl.a)

1	y = 0.20173 * ln(x) +  0.02351; r^2 = 0.01242
2	y = 0.39253 * ln(x) + -0.27955; r^2 = 0.98986
3	y = 0.56961 * ln(x) + -0.49030; r^2 = 0.93008
4	y = 0.49991 * ln(x) + -0.28864; r^2 = 0.91808
5	y = 0.86399 * ln(x) + -0.81012; r^2 = 0.97166
6	y = 0.42935 * ln(x) + -0.18659; r^2 = 0.70838
7	y = 0.39327 * ln(x) + -0.27518; r^2 = 0.73704
8	y = 0.50124 * ln(x) + -0.33706; r^2 = 0.94627
9	y = 0.53398 * ln(x) + -0.36965; r^2 = 0.94398
10	y = 0.37208 * ln(x) + -0.23336; r^2 = 0.91421
11	y = 0.45231 * ln(x) + -0.30058; r^2 = 0.98511
12	y = 0.56293 * ln(x) + -0.36268; r^2 = 0.97777
13	y = 0.78123 * ln(x) + -0.46455; r^2 = 0.87497
14	y = 0.63084 * ln(x) + -0.38256; r^2 = 0.84041
15	y = 0.48134 * ln(x) + -0.31137; r^2 = 0.97110
16	y = 1.82922 * ln(x) + -1.44789; r^2 = 0.95358
17	y = 0.31503 * ln(x) +  0.39782; r^2 = 0.30419
18	y = 0.35212 * ln(x) + -0.14672; r^2 = 0.69645
19	y = 0.56631 * ln(x) + -0.35180; r^2 = 0.93192
20	y = 0.55214 * ln(x) + -0.32184; r^2 = 0.95105
21	y = 0.65363 * ln(x) + -0.43419; r^2 = 0.96847
22	y = 0.54297 * ln(x) + -0.28502; r^2 = 0.73971
23	y = 0.51296 * ln(x) + -0.27854; r^2 = 0.90880
24	y = 0.49801 * ln(x) + -0.27171; r^2 = 0.96220
25	y = 0.76143 * ln(x) + -0.52328; r^2 = 0.99073
26	y = 0.34159 * ln(x) + -0.22710; r^2 = 0.83350
28	y = 0.39544 * ln(x) + -0.27929; r^2 = 0.95432
30	y = 0.62061 * ln(x) + -0.45352; r^2 = 0.85521
35	y = 0.41832 * ln(x) + -0.35321; r^2 = 0.69017
37	y = 0.38039 * ln(x) + -0.25788; r^2 = 0.99252
44	y = 0.52332 * ln(x) + -0.32884; r^2 = 0.95766
46	y = 0.50585 * ln(x) + -0.40707; r^2 = 0.93831
48	y = 0.64631 * ln(x) + -0.52069; r^2 = 0.99064
50	y = 0.67722 * ln(x) + -0.65974; r^2 = 0.89457
54	y = 0.52599 * ln(x) + -0.31538; r^2 = 0.96942
56	y = 0.50090 * ln(x) + -0.30114; r^2 = 0.96330
58	y = 0.45415 * ln(x) + -0.23945; r^2 = 0.97088
60	y = 0.38632 * ln(x) + -0.22085; r^2 = 0.94535

all	y = 0.59078 * ln(x) + -0.40416; r^2 = 0.65373
all	y = 0.09687 * x     + -0.08012; r^2 = 0.67343


not shown or included in 'all' are casts 32,34,39,41 and 43.  
They are suspected of being the "bad acetone" stations.  
There are plots for them in this folder.