iglo    69.376109939      -81.810219838    cmcf   tenv3 files through 11 apr 2026
 iglo   00JUL29  2000.5749   0.001657  0.003164  0.002843
 iglo   05JUL13  2005.5305   0.001309  0.003869  0.002368
 iglo   05JUL14  2005.5332   0.001334  0.003838  0.002410
 iglo   05JUL15  2005.5359   0.001359  0.003805  0.002450
 iglo   10JUL14  2010.5325   0.001328  0.003846  0.002399
 iglo   10JUL16  2010.5380   0.001378  0.003779  0.002480