Level 2 data (velocity point-measurements): Difference between revisions

From Atomix
mNo edit summary
mNo edit summary
Line 1: Line 1:
The second processing level is separated into two NetCDF groups:
The second processing level is separated into two NetCDF groups:
* [[Level 2 quality-controlled velocities (velocity point-measurements)| Level 2 qaqc velocities]]:  velocities from level 1 have now been quality-controlled and despiked.
* [[Level 2 quality-controlled velocities (velocity point-measurements)| Level 2 qaqc velocities]]:  velocities from level 1 have now been quality-controlled and despiked. This level would contain the complete time series. For burst sampling, all observations in each individual burst would be appended together. An additional variable would be included to identify the original burst each velocity sample belonged to. 
* [[Level 2 segmented (velocity point-measurements)| Level 2 segmented]]: velocities have now been segmented and detrended
* [[Level 2 segmented (velocity point-measurements)| Level 2 segmented]]: velocities have now been [[Segmenting datasets|segmented]] and [[Detrending time series|detrended]]. Each segment is stored separately from each other, which accommodates  [[Segmenting datasets|segmenting datasets]] using an overlapping window i.e., some velocity samples can belong to more than one segment.
 


-----
-----

Revision as of 18:45, 15 December 2021

The second processing level is separated into two NetCDF groups:

  • Level 2 qaqc velocities: velocities from level 1 have now been quality-controlled and despiked. This level would contain the complete time series. For burst sampling, all observations in each individual burst would be appended together. An additional variable would be included to identify the original burst each velocity sample belonged to.
  • Level 2 segmented: velocities have now been segmented and detrended. Each segment is stored separately from each other, which accommodates segmenting datasets using an overlapping window i.e., some velocity samples can belong to more than one segment.



Go back to the previous level: Level 1 raw

Go to the next level: Level 2 quality-controlled velocities