[Qgis-user] Qgis-user Digest, Vol 100, Issue 6
adamu eloji
aeloji60 at yahoo.com
Wed Jun 25 04:37:18 PDT 2014
Re-GPS
The coordinates you got are correct at least you have the first 3 digits after the decimal points to be corresponding.The others are as a result the satellites
On Wednesday, June 4, 2014 8:02 PM, "qgis-user-request at lists.osgeo.org" <qgis-user-request at lists.osgeo.org> wrote:
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>Today's Topics:
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> 1. Re: GPS issue on android tablet (Richard McDonnell)
> 2. problem with printing visualizer (mara mulero)
> 3. Re: problem with printing visualizer (Paolo Cavallini)
> 4. Re: GPS issue on android tablet (Giuseppe De Marco)
>
>
>----------------------------------------------------------------------
>
>Message: 1
>Date: Wed, 04 Jun 2014 15:17:19
+0100
>From: Richard McDonnell <richard.mcdonnell at opw.ie>
>To: Giuseppe De Marco <demarco.giuseppe at gmail.com>
>Cc: qgis-user at lists.osgeo.org
>Subject: Re: [Qgis-user] GPS issue on android tablet
>Message-ID: <538F2A6F.40900 at opw.ie>
>Content-Type: text/plain; charset="iso-8859-1"
>
>This is down to the accuracy of the Receiver, nothing to do with QGIS.
>You wont get Survey Grade data collection from any Tablet on the market
>at present. Even with a Survey Grade GNSS Receiver connected to your
>tablet, a 3.0 meter accuracy would be best case scenario. Your only
>solution is a dedicated GNSS Enable hand-held data collection unit,
>utilising a real-time correction service, a number of Providers provide
>such solutions, but they are expensive.
>Regards,
>
>Richard.
>
>
>On 04/06/2014 10:07, Giuseppe De Marco wrote:
>> hello, I've been using Qgis on android tablet (samsung galaxy tab 2)
>> and I've been experimenting GPS connection.
>> The issue is that even if Qgis finds and use several satellites (9 or more)
>> precision never gets under 3.0 meters but what is strange is that
>> coordinates value fro the same spot varies very widely:
>> Time Coordinates Altitude
>> 14:39:36 41.69528959 13.26464738 343.1
>> 14:39:54 41.69529880 13.26466761
341.8
>> 14:40:06 41.69528519 13.26470222 340.4
>> 14:41:18 41.69528944 13.26472418 341.1
>> 14:41:42 41.69529608 13.26471821 341.8
>> 14:41:54 41.69530621 13.26470892 342.5
>>
>> I have colleagues who have experienced the same.
>> Has anyone else experienced the same issue?
>> Is that depending on GPS device or could it be a software related
>> issue?
>>
>
>
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>Email Disclaimer: http://www.opw.ie/en/disclaimer/
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>------------------------------
>
>Message: 2
>Date: Wed, 4 Jun 2014 15:31:59 +0000
>From: mara mulero <muleromara at hotmail.com>
>To: "qgis-user at lists.osgeo.org" <qgis-user at lists.osgeo.org>
>Subject: [Qgis-user] problem with printing visualizer
>Message-ID: <DUB129-W430C62528C58EE262F1EFFDC220 at phx.gbl>
>Content-Type: text/plain; charset="iso-8859-1"
>
>Dear all,
>Accidentally, I made the toolbar of the printer visualizer disappear.
>Anyone knows how to recover it?
>I am using 1.8.0 Lisboa for mac
>Thank you very much
>
>
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>------------------------------
>
>Message: 3
>Date: Wed, 04 Jun 2014 17:42:33 +0200
>From: Paolo Cavallini <cavallini at faunalia.it>
>To: mara mulero <muleromara at hotmail.com>, "qgis-user at lists.osgeo.org"
> <qgis-user at lists.osgeo.org>
>Subject: Re: [Qgis-user] problem with printing visualizer
>Message-ID: <b5546a0d-cff8-4423-8343-3dea728ea7c9 at email.android.com>
>Content-Type: text/plain; charset="utf-8"
>
>First of all, better upgrading.
>
>On 04 giugno 2014 17:31:59 CEST, mara mulero <muleromara at hotmail.com> wrote:
>>Dear all,
>>Accidentally, I made the toolbar of the printer visualizer disappear.
>>Anyone knows how to recover it?
>>I am using 1.8.0 Lisboa for mac
>>Thank you very much
>>
>>
>>
>>------------------------------------------------------------------------
>>
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>Message: 4
>Date: Wed, 4 Jun 2014 20:34:52 +0200
>From: Giuseppe De Marco <demarco.giuseppe at gmail.com>
>To: Richard McDonnell <richard.mcdonnell at opw.ie>
>Cc: qgis-user at lists.osgeo.org
>Subject: Re: [Qgis-user] GPS issue on android tablet
>Message-ID:
> <CAO_8yh0j9NfoAVcNx6E5bcKdY2VtCH0rz4ML65cNhwggUPVnTg at mail.gmail.com>
>Content-Type: text/plain; charset=UTF-8
>
>Thank for your quick reply .
>I went searching on the internet
>and I've found an interesting project named Piksi.
>Guess we'll have to wait and see!
>
>2014-06-04 16:17 GMT+02:00 Richard McDonnell <richard.mcdonnell at opw.ie>:
>> This is down to the accuracy of the Receiver, nothing to do with QGIS.
>> You wont get Survey Grade data collection from any Tablet on the market
>> at present. Even with a Survey Grade GNSS Receiver connected to your
>> tablet, a 3.0 meter accuracy would be best case scenario. Your only
>> solution is a
dedicated GNSS Enable hand-held data collection unit,
>> utilising a real-time correction service, a number of Providers provide
>> such solutions, but they are expensive.
>> Regards,
>>
>> Richard.
>>
>>
>> On 04/06/2014 10:07, Giuseppe De Marco wrote:
>>> hello, I've been using Qgis on android tablet (samsung galaxy tab 2)
>>> and I've been experimenting GPS connection.
>>> The issue is that even if Qgis finds and use several satellites (9 or more)
>>> precision never gets under 3.0 meters but what is strange is that
>>> coordinates value fro the same spot varies very widely:
>>> Time Coordinates Altitude
>>> 14:39:36 41.69528959 13.26464738 343.1
>>> 14:39:54
41.69529880 13.26466761 341.8
>>> 14:40:06 41.69528519 13.26470222 340.4
>>> 14:41:18 41.69528944 13.26472418 341.1
>>> 14:41:42 41.69529608 13.26471821 341.8
>>> 14:41:54 41.69530621 13.26470892 342.5
>>>
>>> I have colleagues who have experienced the same.
>>> Has anyone else experienced the same issue?
>>> Is that depending on GPS device or could it be a software related
>>> issue?
>>>
>>
>>
>> **********************************************************************
>> Email Disclaimer: http://www.opw.ie/en/disclaimer/
>>
**********************************************************************
>>
>
>
>
>--
>Dott. Agr. Giuseppe De Marco
>RSPP settore ATECO 1
>Cell./Mobile: +39 3935041115
>Fax.: +39 07751850973
>PEC: giuseppe.de_marco at epap.conafpec.it
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>End of Qgis-user Digest, Vol 100, Issue 6
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