#decimal_day   amplitude     phase
   31.7930       1.096       -1.498
   31.9950       1.002       -0.643
   32.1440       1.006        0.799
   32.2170       1.005        0.568
   32.2410       1.006       -0.143
   32.3390       0.998        0.330
   32.4080       1.001       -0.116
   32.5020       1.008        0.326
   32.5260       1.006       -0.246
   32.6340       1.008       -0.195
   32.7460       1.011        0.083