[time-nuts] Pseudorange and carrier phase data in L1 only RINEX
Petr Titěra
petr at titera.eu
Wed Jul 4 14:09:46 UTC 2018
On 04.07.2018 8:55, Mark Sims wrote:
> The main reason is to reduce the file size. RINEX files can be rather long... depending upon what the receiver reports and the satellite systems in use, a 24 hour long 1 Hz file can be over 40 MB. BTW, you can .zip the file for uploading.
>
> CSRS-PPP is the only online service that I have found that does L1 only data.
>
> For the Trimble receivers, I generate pseudorange data from their code phase data message (quite a pain to calculate... you have to calculate the range from the ephemeris data). Trimble does not output any carrier phase data. For the other receivers I output whatever they output...
>
Is it really such pain? Or is your latitude, satellite elevation, its
major axis length and Eath radius enough to construct triangle to
compute whole multiples of C/A code repeats?
Petr Titera
> -------------
>> Could another service be of assistance?
>> Why do you reduce report-rate?
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