User Tools

Site Tools


network

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
network [2020/12/03 13:54] – [Data transfer schedule] mbrohartnetwork [Unknown date] (current) – removed - external edit (Unknown date) 127.0.0.1
Line 1: Line 1:
-====== ECCC Brewer Spectrometer Network ====== 
  
-There are three stages of the data transfer for the Brewer Spectrometer. \\ 
-{{:brewer_network_data_flowchart20200312.png?400|}} 
- 
-===== Station ===== 
- 
-At the station each computer computer typically runs one to two (1-2) Brewer Spectrometers. 
-Brewer files are saved in the following location 
-  * Windows¹: C:\Br#xxx 
-  * Linux: /brews/Br#xxx 
- 
-==== Data transfer schedule ==== 
-At 25 minutes and 55 minutes past each hour. 
-  * All data files up to 75 days old are pushed to exp-studies². 
-  * Update AVG files at exp-studies². 
- 
-At 04:00 UTC. 
-  * 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. 
-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: ===== 
- 
-¹ Window computers are to be discontinued and to be replaced Linux computers \\ 
-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.1607003668.txt.gz · Last modified: 2020/12/03 13:54 by mbrohart

Donate Powered by PHP Valid HTML5 Valid CSS Driven by DokuWiki