Data processing of raw measurements: Difference between revisions

From Atomix
No edit summary
No edit summary
 
(12 intermediate revisions by the same user not shown)
Line 1: Line 1:
The following are non-instrument specific recommendations for processing of raw measurements. As such, an initial removal of bad data based on recommendations of the instrument manufacturer should be performed first (e.g. removing data with low coherence). Following that, you must
{{ADV processing
|instrument_type=ADV
|level=level 1 raw
}}
The following are specific recommendations for processing raw measurements, which are non-specific to a brand/make of instrument. As such, initial removal of bad data based on recommendations of the instrument manufacturer should be performed first (e.g. removing data with low correlation). Following that, you must:


* Despike the data
* [[Velocity despiking|Despike the velocity observations]]
* Remove segments of the time series where there is [[interference from the instrument frame]]  
* Identify whether there is [[interference from the instrument frame]], and under which conditions
* Determine the noise
* Determine the measurement noise levels in the time-domain {{FontColor|fg=white|bg=red|text=This is currently not implemented, would be best done on each segments at level 2}}
* Choose how (if?) the missing samples should be replaced




----
Return to [[Flow chart for velocity point-measurements]]


[[Category:Velocity point-measurements]]
Continue to [[Preparing quality-controlled velocities]]

Latest revision as of 20:32, 5 July 2022


The following are specific recommendations for processing raw measurements, which are non-specific to a brand/make of instrument. As such, initial removal of bad data based on recommendations of the instrument manufacturer should be performed first (e.g. removing data with low correlation). Following that, you must:



Return to Flow chart for velocity point-measurements

Continue to Preparing quality-controlled velocities