[Vk5-wx-sonde] Today

Liam Gunning liam.gunning at icloud.com
Sun Apr 7 20:24:23 PDT 2019


Just had another one pop up on 401.0

Regards,

Liam VK5LJG 

-------------------------------------
Liam Gunning
liam.gunning at icloud.com

Sent from iPhone

> On 8 Apr 2019, at 12:24, Steve via Vk5-wx-sonde <vk5-wx-sonde at vk5fo.com> wrote:
> 
> Another one up on 402.0 now
> 
> the last P series on habhub was  14hrs ago from the vasalia test site ???
> 
> 
> 
> On Mon, 08 Apr 2019 11:48:21 +0930, Mark Jessop via Vk5-wx-sonde <vk5-wx-sonde at vk5fo.com> wrote:
> 
> Not sure. Some observations by Liam shows that the sondes appear to know when they are descending, so it looks like the internal GPS is working.
> However, given we're not decoding anything sensible on the ground, it suggests the telemetry format has changed. 
> 
> I suspect it might be a few days before we have a resolution to this issue.
> 
> 73
> Mark VK5QI
> 
>> On Mon, Apr 8, 2019 at 12:00 PM Steve via Vk5-wx-sonde <vk5-wx-sonde at vk5fo.com> wrote:
>> another signal now on 403.0 , still no decodes , perhaps the BOM is having trouble too.
>> 
>> 
>> On Mon, 08 Apr 2019 10:12:54 +0930, Mark Jessop via Vk5-wx-sonde <vk5-wx-sonde at vk5fo.com> wrote:
>> 
>> So auto_rx is definitely detecting the sonde correctly, but it's not extracting GPS coords from the sonde telemetry, hence why its timing out.
>> 
>> The sonde in the air over Adelaide has serial R0230556, but I can't get GPS positions out of its telemetry.
>> 
>> This is going to take me a little bit to figure out. I'm also just about to fly out from Horn Island today.
>> 
>> 73
>> Mark
>> 
>>> On Mon, Apr 8, 2019 at 10:38 AM Liam Gunning <liam.gunning at icloud.com> wrote:
>>> Just had a quick look at habhub. 
>>> 
>>> No sondes on the map in VK at the moment. 
>>> 
>>> Also thought it was strange that both Perth and Melbourne set off 3 each yesterday morning. Adelaide set off 2.
>>> 
>>> I didn’t have a launch in the log for last night either. 
>>> 
>>> Regards,
>>> 
>>> Liam VK5LJG 
>>> 
>>> -------------------------------------
>>> Liam Gunning
>>> liam.gunning at icloud.com
>>> 
>>> Sent from iPhone
>>> 
>>>> On 8 Apr 2019, at 09:58, Mark Jessop via Vk5-wx-sonde <vk5-wx-sonde at vk5fo.com> wrote:
>>>> 
>>>> Yep there is definitely something broken. Probably GPS rollover related.
>>>> 
>>>> Will look into it.
>>>> 
>>>> 73
>>>> Mark
>>>> 
>>>>> On Mon, Apr 8, 2019 at 10:22 AM Robert Middelmann via Vk5-wx-sonde <vk5-wx-sonde at vk5fo.com> wrote:
>>>>> Hi everyone
>>>>> what has happend with todays sonde. It was on 402mhz could hear it
>>>>> fine on an SDR but no-one could decode it. my system would start the
>>>>> decode process then time out. Any ideas? mybe the GPS bug has got it
>>>>> 
>>>>> Rob VK5TRM
>>>>> 
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