#date: 20120208
#T(UT)      DIF        DNA     Solar elev      UVA       UVA anom       vit D
 7.84    1.591838    0.495767    4.761703   26.700716    0.993910    0.260302
 8.60    4.297061    0.323621   10.375313   61.952011    0.934805    0.711474
 9.36    6.767767    0.880045   15.167030   81.568672    0.739479    1.553635
10.12    9.638722    1.892620   18.945404  100.219437    0.669667    2.858130
10.88   15.907727    2.757909   21.519432  152.836685    0.858247    5.314731
11.64   20.490206    4.252632   22.728546  202.862152    1.057867    7.225773
11.97   20.780804    3.611342   22.804184  195.252716    1.013634    7.290810
12.76   19.254513    3.765432   21.877472  181.172455    0.994858    6.685074
13.52   16.134434    2.929213   19.568871  157.927368    1.009560    5.185600
14.28   11.426321    2.190334   16.014259  124.867470    1.050855    3.186748
15.04    6.233387    0.802136   11.405708   80.227272    1.068955    1.315615
15.80    2.446874    0.463002    5.959435   37.674850    1.110469    0.420157
16.56    0.322661   -0.203331   -0.132874    5.787663    0.851913    0.048346