[Vk5-wx-sonde] Today

Steve vk5st at iinet.net.au
Sun Apr 7 19:54:07 PDT 2019


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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