[teqc] what is .i12?

Lou Estey lou at unavco.org
Fri Sep 30 17:51:32 MDT 2016

hi Bob,

Yes, this is mentioned in https://www.unavco.org/software/data-processing/teqc/doc/UNAVCO_Teqc_Tutorial.pdf
(search on "Ionospheric Delay Plot Files").  There's a more complete description in some email,
but will have to wait until Monday.


> Hello,
> I am sure this question has been answered somewhere,
> but I have been beating my head against this for weeks.
> ---
> I am trying to check the data using "plot file" outputs,
> specifically the '.i12' files representing "ionospheric delay"
> [in meters].
> I can't find any obvious place that says which of the many
> ionospheric delays this is. Comparing with other processors
> and output models suggests that it might be the L2 delay
> [in meters], but I can't be sure.
> Please help me!
> Thanks,
> Bob

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