[time-nuts] nuts about position (cheap receiver)

2018-05-02 Thread Mark Sims
The goal is to make it as simple as possible and have Heather do all the receiver configuring, data capture, and RINEX making... with none of that tedious mucking about in RTKLIB Currently all I have to do is fire up Heather and tell it to write a log file with the .obs extension.

[time-nuts] nuts about position (cheap receiver)

2018-05-02 Thread Mark Sims
Well, I processed the Lady Heather .raw capture file from the $24 LEA-5T through RTKCONV and submitted it to CSRS-PPP and it worked. Using the less precise instant orbits it says the 95% sigma errors are: lat: 0.169m lon:0.148m alt: 0.399m My antenna is that Chinese L1/L2/Glonass/etc

Re: [time-nuts] nuts about position (cheap receiver)

2018-05-02 Thread Tim Lister
On Wed, May 2, 2018 at 2:54 PM, Mark Sims wrote: > Well, I processed the Lady Heather .raw capture file from the $24 LEA-5T > through RTKCONV and submitted it to CSRS-PPP and it worked. Using the less > precise instant orbits it says the 95% sigma errors are: lat: 0.169m

[time-nuts] Adret 4100 compared to the Tracor 527

2018-05-02 Thread Paul Bicknell
Hi all Thank you for the information relating to the Racal 9475 Rubidium I will start work on it at the week end Can any one come back with the advantages / disadvantages of the Adret 4100 compared to the Tracor 527 frequency difference multiplier also how much they normally cost

[time-nuts] nuts about position (cheap receiver)

2018-05-02 Thread Mark Sims
For the orbits is says "Precise", so maybe not even the hourly ones. I could not find any mention of emu, emr, or igs. Heather can now spit out Rinex 3.02 files (at least for GPS/SBAS sats).I am currently feeding Heather the .raw capture file I sent to Canada and outputting a RINEX .OBS

Re: [time-nuts] Racal 9475 Rubidium

2018-05-02 Thread Roger Tilsley
Greetings Paul, The Racal 9475 does have some inherent shortcomings, the principal one is due to the power supply and the lack of the purpose-designed heat sink for the FRK module. The unit is built into a “heat-sink case” but to keep the FRK base plate within the specified temperature range

[time-nuts] nuts about position (cheap receiver)

2018-05-02 Thread Mark Sims
I tried submitting Version 3 files to several services... none support Version 3!Heather now creates the uglier/less readable Version 2.10 RINEX, ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to

[time-nuts] nuts about position (cheap receiver)

2018-05-02 Thread Mark Sims
G... Canada lives in the dark ages and does not accept RINEX version 3... I'm now trying Australia... Version 3 is cleaner and easier to write than Version 2... ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to

Re: [time-nuts] nuts about position (cheap receiver)

2018-05-02 Thread Gabs Ricalde
On Thu, May 3, 2018 at 9:40 AM, Mark Sims wrote: > G... Canada lives in the dark ages and does not accept RINEX version > 3... I'm now trying Australia... > > Version 3 is cleaner and easier to write than Version 2... > RTKLIB's RTKCONV can convert between RINEX