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

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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. 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 qaqc 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 [[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.
* [[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 03:08, 9 January 2022

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 qaqc velocities