It's not UV for sure. UV looks something like image attached (it was a 
cloudy day here). It must be a bogus channel you catch on air or some 
metric flagged as UV. It looks like barometer data, if anything.

On Sunday, April 11, 2021 at 9:14:13 PM UTC+2 [email protected] wrote:

> One more question:
>
> I noticed that I’m logging UV data, which is not a sensor that I have. I 
> don’t quite have enough data to infer any correlations, but it does seem to 
> be somewhat correlated with daytime. Any ideas what this might be? I've 
> attached some logs. Is this useful data that I could be logging by changing 
> the sensor map, or should I just tell weewx.conf that I don't have a UV 
> sensor?
>
>
>
>
>
> On Fri, Apr 9, 2021 at 19:49 [email protected] <[email protected]> 
> wrote:
>
>> I use the following driver: https://gitlab.com/wjcarpenter/bme280wx
>>
>> On Friday, April 9, 2021 at 10:22:36 PM UTC-4 [email protected] wrote:
>>
>>> Perfect, thank you. I was just googling around for something like this.
>>>
>>> On Fri, Apr 9, 2021 at 19:15 [email protected] <[email protected]> 
>>> wrote:
>>>
>>>> You can use a BME280 sensor for the pressure. Here is one I use: 
>>>> https://www.amazon.com/Adafruit-BME280-Temperature-Humidity-Pressure/dp/B013W1AJUY/ref=sr_1_7?dchild=1&keywords=bme280&qid=1618020646&sr=8-7
>>>>  
>>>>
>>>> I been using this driver for a couple of years without any issues on 
>>>> one of my RPIs.
>>>>
>>>> On Friday, April 9, 2021 at 3:57:59 PM UTC-4 [email protected] wrote:
>>>>
>>>>> Well that would certainly do it. Thank you for your help!
>>>>>
>>>>> On Fri, Apr 9, 2021 at 12:22 PM Lucas Heijst <[email protected]> 
>>>>> wrote:
>>>>>
>>>>>> The pressure sensor is in the Davis console; you can’t read this data 
>>>>>> with this driver.
>>>>>>
>>>>>> Op vrijdag 9 april 2021 om 16:06:21 UTC-3 schreef [email protected]
>>>>>> :
>>>>>>
>>>>>>> Hi Luc,
>>>>>>>
>>>>>>> Ok I took a look at the weewx web interface and it does look like 
>>>>>>> it's receiving data, which is good! I had not checked before because I 
>>>>>>> thought the driver was not working. It's just this that fails:
>>>>>>>
>>>>>>> pi@wxpi:~ $ sudo PYTHONPATH=/usr/share/weewx python3 
>>>>>>> /usr/share/weewx/user/rtldavis.py --cmd="/home/pi/work/bin/rtldavis 
>>>>>>> --tf US"
>>>>>>>
>>>>>>> Weewx itself seems fine though, no errors in the logs.
>>>>>>>
>>>>>>> Not a big deal for me, but if you would like to continue 
>>>>>>> troubleshooting the driver I am happy to help.
>>>>>>>
>>>>>>> Unrelated (?) question. I don't seem to be getting any pressure 
>>>>>>> data. Station is a Vantage Pro 2. Maybe the loop period needs to be 
>>>>>>> longer? 
>>>>>>> Happy to attach some data if that is helpful.
>>>>>>>
>>>>>>> Cheers,
>>>>>>> --a
>>>>>>>
>>>>>>> On Fri, Apr 9, 2021 at 4:37 AM Lucas Heijst <[email protected]> 
>>>>>>> wrote:
>>>>>>>
>>>>>>>> Hi Arlen,
>>>>>>>>
>>>>>>>> Running weewx directly seems to be broken. I have to look at that.
>>>>>>>> Please set debug=1 in weewx.conf and run weewx as a daemon.
>>>>>>>> Then send the log file from start till the first error.
>>>>>>>>
>>>>>>>> Op vrijdag 9 april 2021 om 03:53:36 UTC-3 schreef 
>>>>>>>> [email protected]:
>>>>>>>>
>>>>>>>>> Hi Luc,
>>>>>>>>>
>>>>>>>>> Sorry for the thread necromancy but I'm not really sure what the 
>>>>>>>>> norms are around starting new threads or opening github issues. I'm 
>>>>>>>>> having 
>>>>>>>>> the same issue as uvedhe, but I believe that I am getting data, it 
>>>>>>>>> just 
>>>>>>>>> takes a while.
>>>>>>>>>
>>>>>>>>> For example, here's what happens when I run rtldavis directly
>>>>>>>>>
>>>>>>>>> pi@wxpi:/ $ $GOPATH/bin/rtldavis -tf US
>>>>>>>>> 23:31:41.484368 rtldavis.go VERSION=0.15
>>>>>>>>> 23:31:41.485107 tr=1 fc=0 ppm=0 gain=0 maxmissed=51 ex=0 
>>>>>>>>> receiveWindow=300 actChan=[0] maxChan=1
>>>>>>>>> 23:31:41.485224 undefined=false verbose=false disableAfc=false 
>>>>>>>>> deviceString=0
>>>>>>>>> 23:31:41.486233 BitRate: 19200
>>>>>>>>> 23:31:41.486286 SymbolLength: 14
>>>>>>>>> 23:31:41.486329 SampleRate: 268800
>>>>>>>>> 23:31:41.486366 Preamble: 1100101110001001
>>>>>>>>> 23:31:41.486403 PreambleSymbols: 16
>>>>>>>>> 23:31:41.486439 PreambleLength: 224
>>>>>>>>> 23:31:41.486479 PacketSymbols: 80
>>>>>>>>> 23:31:41.486517 PacketLength: 1120
>>>>>>>>> 23:31:41.486553 BlockSize: 512
>>>>>>>>> 23:31:41.486589 BufferLength: 2048
>>>>>>>>> Found Rafael Micro R820T tuner
>>>>>>>>> 23:31:41.926203 Hop: {ChannelIdx:0 ChannelFreq:902419338 
>>>>>>>>> FreqError:0 Transmitter:0}
>>>>>>>>> Exact sample rate is: 268800.001367 Hz
>>>>>>>>> 23:31:42.103009 GetTunerGain: 0 Db
>>>>>>>>> 23:31:42.103037 SetFreqCorrection 0 ppm Successful
>>>>>>>>> Allocating 1 zero-copy buffers
>>>>>>>>> 23:31:42.106932 Init channels: wait max 135 seconds for a message 
>>>>>>>>> of each transmitter
>>>>>>>>> 23:32:52.437316 TRANSMITTER 0 SEEN
>>>>>>>>> 23:32:52.437491 Hop: {ChannelIdx:19 ChannelFreq:911952597 
>>>>>>>>> FreqError:0 Transmitter:0}
>>>>>>>>> 23:32:54.999338 600557FFC100B25F 2 0 0 0 0 msg.ID=0
>>>>>>>>> 23:32:54.999764 Hop: {ChannelIdx:41 ChannelFreq:922991108 
>>>>>>>>> FreqError:0 Transmitter:0}
>>>>>>>>> 23:32:57.561300 80055C206900FA0A 3 0 0 0 0 msg.ID=0
>>>>>>>>> 23:32:57.561605 Hop: {ChannelIdx:25 ChannelFreq:914963100 
>>>>>>>>> FreqError:0 Transmitter:0}
>>>>>>>>> 23:33:00.124869 E0045C800300563E 4 0 0 0 0 msg.ID=0
>>>>>>>>> 23:33:00.125445 Hop: {ChannelIdx:8 ChannelFreq:906433342 
>>>>>>>>> FreqError:0 Transmitter:0}
>>>>>>>>> 23:33:02.686749 500359FF73008A63 5 0 0 0 0 msg.ID=0
>>>>>>>>> 23:33:02.686858 Hop: {ChannelIdx:47 ChannelFreq:926001611 
>>>>>>>>> FreqError:0 Transmitter:0}
>>>>>>>>> 23:33:05.248703 400358FD0100E608 6 0 0 0 0 msg.ID=0
>>>>>>>>> 23:33:05.248811 Hop: {ChannelIdx:32 ChannelFreq:918475353 
>>>>>>>>> FreqError:0 Transmitter:0}
>>>>>>>>> 23:33:07.812769 800456205B005B07 7 0 0 0 0 msg.ID=0
>>>>>>>>> 23:33:07.812888 Hop: {ChannelIdx:13 ChannelFreq:908942094 
>>>>>>>>> FreqError:0 Transmitter:0}
>>>>>>>>> 23:33:10.374274 E00362800300BF59 8 0 0 0 0 msg.ID=0
>>>>>>>>> 23:33:10.374381 Hop: {ChannelIdx:36 ChannelFreq:920482355 
>>>>>>>>> FreqError:0 Transmitter:0}
>>>>>>>>> 23:33:12.936296 500458FF7100FD61 9 0 0 0 0 msg.ID=0
>>>>>>>>>
>>>>>>>>> As you can see, it takes >60s to start parsing data. When I try to 
>>>>>>>>> run the weewx driver, it crashes after ~10s
>>>>>>>>>
>>>>>>>>> 23:19:53.355369 Init channels: wait max 135 seconds for a message 
>>>>>>>>> of each transmitter
>>>>>>>>> Traceback (most recent call last):
>>>>>>>>>   File "/usr/share/weewx/user/rtldavis.py", line 1407, in <module>
>>>>>>>>>     payload = lines[0].strip()
>>>>>>>>> IndexError: list index out of range
>>>>>>>>>
>>>>>>>>> Sometimes rtldavis is faster or slower, but rarely does it start 
>>>>>>>>> in <10s. From reading other comments, it sounds like the driver times 
>>>>>>>>> out 
>>>>>>>>> after 10s of no data here.
>>>>>>>>>
>>>>>>>>> Any ideas what might be happening here? The antenna that I have on 
>>>>>>>>> there is a cheap set of rabbit ears (dipole), could certainly get a 
>>>>>>>>> better 
>>>>>>>>> one, the station is about 80ft (25m) away on the roof of the next 
>>>>>>>>> building 
>>>>>>>>> over. Hardware is a raspberry pi and and an RTL-SDR blog brand R820T2 
>>>>>>>>> RTL2832U SDR. Pi is running latest raspbian. 
>>>>>>>>>
>>>>>>>>> Thank you for all your hard work, I am so close!
>>>>>>>>> On Wednesday, May 8, 2019 at 1:37:45 AM UTC-7 [email protected] 
>>>>>>>>> wrote:
>>>>>>>>>
>>>>>>>>>> uvedhe wrote on github :
>>>>>>>>>>>
>>>>>>>>>> I will answer this in the weewx-rtldavis topic in the 
>>>>>>>>>>> weewx-development forum.
>>>>>>>>>>> Luc
>>>>>>>>>>>
>>>>>>>>>> uvedhe <https://github.com/uvedhe> commented 14 hours ago 
>>>>>>>>>>> <https://github.com/lheijst/weewx-rtldavis/issues/1#issue-441358316>
>>>>>>>>>>>
>>>>>>>>>> I can successfully run $GOPATH/bin/rtldavis which returns 
>>>>>>>>>>> various entries, like these:
>>>>>>>>>>>
>>>>>>>>>>> 19:10:43.856163 Init channels: wait max 17 seconds for a message of 
>>>>>>>>>>> each transmitter
>>>>>>>>>>> 19:11:01.793521 Init channels: wait max 17 seconds for a message of 
>>>>>>>>>>> each transmitter
>>>>>>>>>>> 19:11:01.794049 Hop: {ChannelIdx:0 ChannelFreq:868077250 
>>>>>>>>>>> FreqError:0}
>>>>>>>>>>> 19:11:19.732536 Init channels: wait max 17 seconds for a message of 
>>>>>>>>>>> each transmitter
>>>>>>>>>>> 19:11:19.732580 Hop: {ChannelIdx:0 ChannelFreq:868077250 
>>>>>>>>>>> FreqError:0}
>>>>>>>>>>>
>>>>>>>>>>> Hi uvedhe,
>>>>>>>>>>
>>>>>>>>>> The rtldavis log show you didn't receive any data. 
>>>>>>>>>>
>>>>>>>>>> The rtldavis program use default the EU-frequencies. You use the 
>>>>>>>>>> EU version of the Davis Vantage, right?
>>>>>>>>>> The program runs succesfully on a Raspberry PI, Not sure if it 
>>>>>>>>>> will run on OS X 10 too.
>>>>>>>>>>
>>>>>>>>>> You could try to run the rtldavis program with several other ppm 
>>>>>>>>>> settings to check if any data will b read like:
>>>>>>>>>> $GOPATH/bin/rtldavis -ppm 3
>>>>>>>>>> or
>>>>>>>>>> $GOPATH/bin/rtldavis -ppm -3
>>>>>>>>>>
>>>>>>>>>> Luc
>>>>>>>>>>
>>>>>>>>> -- 
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>>>>>>>>  
>>>>>>>> <https://groups.google.com/d/msgid/weewx-development/93e51a21-294a-4736-982a-83efabc4e03dn%40googlegroups.com?utm_medium=email&utm_source=footer>
>>>>>>>> .
>>>>>>>>
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>>>>> To view this discussion on the web visit 
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>>>>>>  
>>>>>> <https://groups.google.com/d/msgid/weewx-development/297b95f2-6904-4d9b-aced-dd52d6b2dd4an%40googlegroups.com?utm_medium=email&utm_source=footer>
>>>>>> .
>>>>>>
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>>> To view this discussion on the web visit 
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>>>>  
>>>> <https://groups.google.com/d/msgid/weewx-development/dcd953a3-771f-4eb9-bf8b-f7ef50f08eb1n%40googlegroups.com?utm_medium=email&utm_source=footer>
>>>> .
>>>>
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> To view this discussion on the web visit 
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>>  
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