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4/24/2023 7:18 am  #1


Barometer log file

Hi
I have a Dracal Barometer (https://www.dracal.com/en/product/bar20-n/).
The barometer works pretty well with expedition : pressure is displayed in number box and stripchart. The values are consistent with the official met stations.
I want to use in Model Accuracy. When I load the log file, I get the error message : "BARO data ratio 21561 - 43 is to high. Assuming your instrument is faulty".
I ask to the Model Accuracy team who said that the data in the log file are unrealistic, like  "0.0964017"

and "45036.65795"...  (see below and extract of the baro column)

What can be the reason of this discrepancy between the value in Expedition and in the log ?

Thank you for your help.

Baro
16
0.0964017
45036.65795
0
-9.774
5.721
39.5
-9.774
10.303
0
187.9
0.060943
 

 

4/24/2023 8:23 am  #2


Re: Barometer log file

You might want to put this in the Model Accuracy group toward the bottom of the page.

 

4/24/2023 1:03 pm  #3


Re: Barometer log file

I am not sure what those values are. You could send a sample of the raw data and a log file.

 

4/25/2023 12:37 am  #4


Re: Barometer log file

I place in this google drive (free access in read) :
Raw NMEA files
Log file
Screenshot of barometer data in Expedition
and the GFS Grib file that I want to compare with Model Accuracy

https://drive.google.com/drive/folders/1bfS1qAxwkM_iA-AdvSxo47K2f7MpVQMp?usp=sharing

please note that log file and Grib are 20/04. screenshot yesterday and raw data file today.

     Thread Starter
 

4/25/2023 2:19 pm  #5


Re: Barometer log file

That all looks ok.

The problem will be in MA I think. I haven't looked at it a long time - does it support the new log file format from last year?

 

4/25/2023 11:08 pm  #6


Re: Barometer log file

Thank you Nick. I ask them

     Thread Starter
 

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