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network [2020/11/12 15:04] – created sitrnetwork [2020/12/03 13:54] (current) – [Data transfer schedule] mbrohart
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 ====== ECCC Brewer Spectrometer Network ====== ====== ECCC Brewer Spectrometer Network ======
  
-There are three stages of the data transfer for the Brewer Spectrometer.  +There are three stages of the data transfer for the Brewer Spectrometer. \\
 {{:brewer_network_data_flowchart20200312.png?400|}} {{:brewer_network_data_flowchart20200312.png?400|}}
  
 ===== Station ===== ===== Station =====
  
-At the station each computer computer typically runs one to two (1-2) Brewer Spectrometer.+At the station each computer computer typically runs one to two (1-2) Brewer Spectrometers.
 Brewer files are saved in the following location Brewer files are saved in the following location
   * Windows¹: C:\Br#xxx   * Windows¹: C:\Br#xxx
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 ==== Data transfer schedule ==== ==== Data transfer schedule ====
-At 25 minute and 55 minute of each hour. +At 25 minutes and 55 minutes past each hour. 
-  * All data files up to 75 days old pushed to exp-studies².+  * All data files up to 75 days old are pushed to exp-studies².
   * Update AVG files at exp-studies².   * Update AVG files at exp-studies².
  
-At 16:00 UTC. +At 04:00 UTC. 
-  * Station directory is sync with the program master at exp-studies². This will create an exact copy and delete any items that does not exist +  * Station directory is synchronized with the program master at exp-studies². This will create an exact copy and delete any items that do not exist 
   * All data is pushed to exp-studies².   * All data is pushed to exp-studies².
 +At 16:00 UTC brewnet_year_mover³ is ran
  
  
 +===== Experimental Studies =====
 +Experimental Studies (exp-studies) is a server used by the Remote Sensing group for data transferring, data processing and data storage. The Exp-studies server is used as a conduit for data transfer between the station computers, through the firewall, onto our brewnet computer within the EcoNet. 
  
 +Brewer data files are kept at ~/brewnet/Br#xxx
 +
 +==== Data transfer schedule ====
 +  * All data transfer from and to exp-studies is done on the station computers or brewnet
 +  * At 16:00 UTC brewnet_year_mover³ is ran
 +  * Bulletin updates every 30 minutes on the hour and 30 minute pass the hour.
 +
 +==== Bulletin====
 +Exp-studies also hosts and processes the data for the [[hhttps://exp-studies.tor.ec.gc.ca/~ogyua/bulletins.php|bulletin]]. The bulletin gets updated on the hour (xx:00) and half hour (xx:30). The bulletin is a versatile tool with different uses.
 +  * Indicates data file age (data latency may be an indication of an issue with the brewer/computer)
 +  * Provides plots of different instruments at the same site (an indication of data agreement or outliers)
 +
 +
 +===== Brewnet =====
 +Brewnet is the Brewer Spectrometer server that houses the archived data and other associated documents for all CBSN Brewer Spectrometers.
 +
 +Brewer files are located: /home/brewer/brews/brewnet/Brewers/Br#xxx
 +
 +==== Data transfer schedule ====
 +On the hour and 30 minutes of each hour.
 +  * All data files up to 75 days old pulled from exp-studies.
 +  * Update AVG files from exp-studies.
  
 +At 05:00 UTC.
 +  * The program master directory on brewnet is copied with an exact copy to exp-studies. 
 +  * All data is pulled from exp-studies².
  
 +At 16:00 UTC brewnet_year_mover³ is ran
  
  
 +===== Notes: =====
  
-Notes: +¹ Window computers are to be discontinued and to be replaced Linux computers \\ 
-¹ Window computers are to be discounted and to be replaced Linux computers  +² exp-studies: Experiential studies is the server used to process and host data between station and brewnet.\\ 
-² exp-studies: Experiential studies is the server used to process and host data between station and brewnet.+³ brewnet_year_mover is a python program that moves any data files older than 75 days into a archived year directory(I.E. 2019, 2020...)
network.1605193481.txt.gz · Last modified: 2020/11/16 13:55 (external edit)