Level 1 data (velocity point-measurements): Difference between revisions

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===Required variables===
===Required variables===
{| class="wikitable sortable mw-collapsible"
{| class="wikitable sortable"
|-
|-
! Short name
! Short name
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! Description
! Description
|-
|-
| Content
! ABSIC
| Goes
! backscatter_intensity_from_acoustic_beam
| In
! TIME,  N_VEL_COMPONENT,  N_VEL_INSTRUMENT
!
|-
|-
| Here
| CORRN
| Please
| noise_correlation_percent_from_each_acoustic_beam
|
| TIME,  N_VEL_COMPONENT,  N_VEL_INSTRUMENT
|
|-
| XYZ_VEL* (or ENU_VEL/BEAM_VEL)
|
| TIME,  N_VEL_COMPONENT,  N_VEL_INSTRUMENT
|
|-
| HEIGHT or DEPTH variable**
|
| TIME, N_VEL_INSTRUMENT
|
|-
| HEADING***
|
| TIME_HPR, N_VEL_INSTRUMENT
|
|-
| PITCH
|
| TIME_HPR, N_VEL_INSTRUMENT
|
|-
| ROLL
|
| TIME_HPR, N_VEL_INSTRUMENT
|  
|}
|}


===Optional variables===
===Optional variables===
{| class="wikitable sortable mw-collapsible"
{| class="wikitable sortable"
|+ These variables are defined at group level
|-
! Short name
! Short name
! Long (standard) name
! Standard name
! Dimensions
! Dimensions
! Description
|-
|-
| Content
| Content

Revision as of 03:12, 14 December 2021

Dimensions


Short name Standard name Dimensions Description
TIME time time Units in Days since 1950-01-01T00:00:00Z
TIME_HPR*** time_of_heading_pitch_roll TIME_HPR Heading, pitch and roll (tilt) sensors measure always at 1Hz for Vector ADV
N_VEL_COMPONENT number_of_unique_velocity_instruments N_VEL_COMPONENT Maximum of 3 for u,v, w (east,north, up) velocities
N_VEL_INSTRUMENT number_of_velocity_component N_VEL_INSTRUMENT Required only if storing multiple synchronised instruments in the same file

Variables

Required variables

Short name Standard name Dimensions Description
ABSIC backscatter_intensity_from_acoustic_beam TIME, N_VEL_COMPONENT, N_VEL_INSTRUMENT
CORRN noise_correlation_percent_from_each_acoustic_beam TIME, N_VEL_COMPONENT, N_VEL_INSTRUMENT
XYZ_VEL* (or ENU_VEL/BEAM_VEL) TIME, N_VEL_COMPONENT, N_VEL_INSTRUMENT
HEIGHT or DEPTH variable** TIME, N_VEL_INSTRUMENT
HEADING*** TIME_HPR, N_VEL_INSTRUMENT
PITCH TIME_HPR, N_VEL_INSTRUMENT
ROLL TIME_HPR, N_VEL_INSTRUMENT

Optional variables

Short name Standard name Dimensions Description
Content Goes In
Here Please

Group attributes (metadata)

This section describes attributes that may provide additional information about how the data was processed and manipulated at this stage.

Required metadata

  • Att 1
  • Att2

Optional metadata

  • Enter here
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