[time-nuts] Pseudorange and carrier phase data in L1 only RINEX

Petr Titěra petr at titera.eu
Wed Jul 4 10:09:46 EDT 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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