[teqc] contents of .iod and .ion

[Lou Estey]

> what are the contents of the .ion and .iod files created when when doing 
> qc full mode?

The L1 L2 ionospheric combination and its derivative.  (You also can
get it with "qc lite" because it does not depend on knowing the position
of the SVs or the antenna.)  --lou

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Louis H. Estey, Ph.D.              office:  [+001] 303-381-7456
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