Re: [Paparazzi-devel] Log Plotter GPS 9 decimal places

[Ben Laurie]

On 26 March 2014 19:36, alonso acuña <address@hidden> wrote:
> Hi. What exactly did you mean by fixed antenna? Do you know where can I get
> a Neo7 based GPS which is not too expensive?

I found this: 
http://www.ebay.co.uk/itm/Flight-Controller-GPS-Module-Ublox-7M-Built-in-Data-Memory-Replace-NEO-6M-l-/251473975136?pt=LH_DefaultDomain_3&hash=item3a8d045760.

>
>
> On Tue, Mar 25, 2014 at 1:56 PM, Prof. Dr.-Ing. Heinrich Warmers
> <address@hidden> wrote:
>>
>> Hi  Joseph ,
>> The  NVS NV08  is a good receiver. What do you use for a antenna?
>> The 5cm is the minimum  for  RTKLIB  and  L1 receiver with guard ring
>> antenna..
>> But 20cm are also a good value.
>> The Neo7 has a inside PPP modus. 60cm are possible with fixed antenna.
>>
>> Regards
>>
>> Heinrich
>>
>>
>> Joseph Muhlhausen schrieb:
>>
>> Hi Heinrich,
>>
>> I'm curious about the performance of Neo 6 and Neo 7.
>>
>> - Have you compared them to an RTK GNSS to validate their accuracy?
>> - Is the accuracy you mention when static or dynamic?
>>
>>
>> I am using a NVS NV08 GNSS as a ground GPS with RTKLIB and, without a
>> reference station I do not go below 20 cm accuracy after 30 min of static
>> RAW recording.
>>
>> Best,
>> Joseph
>>
>>
>> On Tue, Mar 25, 2014 at 8:30 AM, Felix Ruess <address@hidden>
>> wrote:
>>>
>>> Hi Heinrich,
>>>
>>> ah, it's for the CSV export, that was not clear from the question...
>>> Would probably be good to add the number of decimal places as an option
>>> to the CSV export.
>>>
>>> Cheers, Felix
>>>
>>>
>>> On Tue, Mar 25, 2014 at 10:05 AM, Prof. Dr.-Ing. Heinrich Warmers
>>> <address@hidden> wrote:
>>>>
>>>> Hi Felix,
>>>> we take  photos  with Paparazzi and need the exakt  position of them.
>>>> The neo7 has a typical error down to 60 cm. The neo6  about 1.2m .
>>>> By taking overlapping photos a 3D model of the earth  surface  can bee
>>>> generated.
>>>> I think to change is a good idea, since the gps error  of modern
>>>> receivers is reduced  for each new generation.
>>>> It was only for the generation of  csv files.
>>>> Same reference points are measured with  phase measurements and reach a
>>>> error of 5 cm after postprocessing .
>>>>
>>>>
>>>> Cheers, Heinrich
>>>>
>>>> Felix Ruess schrieb:
>>>>
>>>> Hi Heinrich,
>>>>
>>>> but where exactly and for what purpose do you need the 9 decimal places?
>>>> Is this something we should change?
>>>>
>>>> Cheers, Felix
>>>>
>>>>
>>>> On Mon, Mar 24, 2014 at 1:01 PM, Prof. Dr.-Ing. Heinrich Warmers
>>>> <address@hidden> wrote:
>>>>>
>>>>> Hi Felix,
>>>>> after changeing a format sting .6f to .9f  it works.
>>>>> Cheers, Heinrich
>>>>>
>>>>> Felix Ruess schrieb:
>>>>>
>>>>> Hi Martin,
>>>>>
>>>>> not quite following you, could you elaborate?
>>>>>
>>>>> Cheers, Felix
>>>>>
>>>>>
>>>>> On Wed, Mar 19, 2014 at 10:33 AM, martinvk <address@hidden>
>>>>> wrote:
>>>>>>
>>>>>> Hello,
>>>>>>
>>>>>> have anyone an idea how can i get 9 decimal places at the GPS?
>>>>>>
>>>>>> greeting,
>>>>>> Martin
>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> View this message in context:
>>>>>> http://lists.paparazziuav.org/Log-Plotter-GPS-9-decimal-places-tp14935.html
>>>>>> Sent from the paparazzi-devel mailing list archive at Nabble.com.
>>>>>>
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