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NCCOS Metadata Library > CCMA > Biogeography > 2019 NOAA Bathymetric Lidar with Waveform Metri... >

Extra bytes fields

Entity (ENT)  |  National Centers for Coastal Ocean Science (NCCOS)
GUID: gov.noaa.nmfs.inport:71974  |  Updated: January 29, 2024  |  Published / External 
Summary
Item Identification
Entity Info
Data Attributes
Catalog Details

Summary

Description

List of the extra bytes available. Extra bytes are fields beyond the defined LAS record types and are referenced in the LAS 1.4 format specification.

Entity Information

Entity Type
Other

Data Attribute / Type Description
Amplitude
extra bytes 		Maximal peak of the Gaussian curve (Kogut et al., 2022; Parrish et al., 2014)
Width
extra bytes 		Width of a Gaussian curve measured between those points on the y-axis, which are half the maximal peak (Kogut et al., 2022; Parrish et al., 2014)
pa_r
extra bytes 		Aspect ratio (width/amplitude) (Parrish et al., 2014)
auc
extra bytes 		Integration of the tabulated waveform on the closed benthic interval (Collin et al., 2011; Parrish et al., 2014)
auc_r
extra bytes 		AUC right/left ratio (Parrish et al., 2014)
slope
extra bytes 		Slope trailing edge [du/sample] (Parrish et al., 2014)
slope_r
extra bytes 		Trailing/leading slope ratio (Parrish et al., 2014)
sigma
extra bytes 		Standard deviation of the probability distribution of the benthic waveform intensity (Collin et al., 2011; Parrish et al., 2014)
mean
extra bytes 		Mean of the benthic waveform intensity (Collin et al., 2011; Parrish et al., 2014)
median
extra bytes 		Median of the benthic waveform intensity (Collin et al., 2011; Parrish et al., 2014)
mode
extra bytes 		Mode of the benthic waveform intensity (Parrish et al., 2014)
skewness
extra bytes 		Asymmetry of the probability distribution of the benthic waveform intensity (Collin et al., 2011; Parrish et al., 2014)
kurtosis
extra bytes 		Flattening of the probability distribution of the benthic waveform intensity (Collin et al., 2011; Parrish et al., 2014)
pearson1
extra bytes 		Pearson's 1 skewness coefficient (Parrish et al., 2014)
pearson2
extra bytes 		Pearson's 2 skewness coefficient (Parrish et al., 2014)

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Item Identification

Title: Extra bytes fields

Entity Information

Entity Type: Other
Active Version?: Yes
Description:

List of the extra bytes available. Extra bytes are fields beyond the defined LAS record types and are referenced in the LAS 1.4 format specification.

Data Attributes

Note: Metadata requirements do not apply to attributes for non-tabular entities.

Attribute Summary

Rubric Score Primary Key? Name Type Description
N/A
 Amplitude extra bytes Maximal peak of the Gaussian curve (Kogut et al., 2022; Parrish et al., 2014)
N/A
 Width extra bytes Width of a Gaussian curve measured between those points on the y-axis, which are half the maximal peak (Kogut et al., 2022; Parrish et al., 2014)
N/A
 pa_r extra bytes Aspect ratio (width/amplitude) (Parrish et al., 2014)
N/A
 auc extra bytes Integration of the tabulated waveform on the closed benthic interval (Collin et al., 2011; Parrish et al., 2014)
N/A
 auc_r extra bytes AUC right/left ratio (Parrish et al., 2014)
N/A
 slope extra bytes Slope trailing edge [du/sample] (Parrish et al., 2014)
N/A
 slope_r extra bytes Trailing/leading slope ratio (Parrish et al., 2014)
N/A
 sigma extra bytes Standard deviation of the probability distribution of the benthic waveform intensity (Collin et al., 2011; Parrish et al., 2014)
N/A
 mean extra bytes Mean of the benthic waveform intensity (Collin et al., 2011; Parrish et al., 2014)
N/A
 median extra bytes Median of the benthic waveform intensity (Collin et al., 2011; Parrish et al., 2014)
N/A
 mode extra bytes Mode of the benthic waveform intensity (Parrish et al., 2014)
N/A
 skewness extra bytes Asymmetry of the probability distribution of the benthic waveform intensity (Collin et al., 2011; Parrish et al., 2014)
N/A
 kurtosis extra bytes Flattening of the probability distribution of the benthic waveform intensity (Collin et al., 2011; Parrish et al., 2014)
N/A
 pearson1 extra bytes Pearson's 1 skewness coefficient (Parrish et al., 2014)
N/A
 pearson2 extra bytes Pearson's 2 skewness coefficient (Parrish et al., 2014)

Attribute Details

Amplitude

CC ID: 1321379
Seq. Order: 1
Data Storage Type: extra bytes
Required: No
Primary Key: No
Status: Active
Description:

Maximal peak of the Gaussian curve (Kogut et al., 2022; Parrish et al., 2014)

Width

CC ID: 1321380
Seq. Order: 2
Data Storage Type: extra bytes
Required: No
Primary Key: No
Status: Active
Description:

Width of a Gaussian curve measured between those points on the y-axis, which are half the maximal peak (Kogut et al., 2022; Parrish et al., 2014)

pa_r

CC ID: 1321381
Seq. Order: 3
Data Storage Type: extra bytes
Required: No
Primary Key: No
Status: Active
Description:

Aspect ratio (width/amplitude) (Parrish et al., 2014)

auc

CC ID: 1321382
Seq. Order: 4
Data Storage Type: extra bytes
Required: No
Primary Key: No
Status: Active
Description:

Integration of the tabulated waveform on the closed benthic interval (Collin et al., 2011; Parrish et al., 2014)

auc_r

CC ID: 1321383
Seq. Order: 5
Data Storage Type: extra bytes
Required: No
Primary Key: No
Status: Active
Description:

AUC right/left ratio (Parrish et al., 2014)

slope

CC ID: 1321384
Seq. Order: 6
Data Storage Type: extra bytes
Required: No
Primary Key: No
Status: Active
Description:

Slope trailing edge [du/sample] (Parrish et al., 2014)

slope_r

CC ID: 1321385
Seq. Order: 7
Data Storage Type: extra bytes
Required: No
Primary Key: No
Status: Active
Description:

Trailing/leading slope ratio (Parrish et al., 2014)

sigma

CC ID: 1321386
Seq. Order: 8
Data Storage Type: extra bytes
Required: No
Primary Key: No
Status: Active
Description:

Standard deviation of the probability distribution of the benthic waveform intensity (Collin et al., 2011; Parrish et al., 2014)

mean

CC ID: 1321387
Seq. Order: 9
Data Storage Type: extra bytes
Required: No
Primary Key: No
Status: Active
Description:

Mean of the benthic waveform intensity (Collin et al., 2011; Parrish et al., 2014)

median

CC ID: 1321388
Seq. Order: 10
Data Storage Type: extra bytes
Required: No
Primary Key: No
Status: Active
Description:

Median of the benthic waveform intensity (Collin et al., 2011; Parrish et al., 2014)

mode

CC ID: 1321389
Seq. Order: 11
Data Storage Type: extra bytes
Required: No
Primary Key: No
Status: Active
Description:

Mode of the benthic waveform intensity (Parrish et al., 2014)

skewness

CC ID: 1321390
Seq. Order: 12
Data Storage Type: extra bytes
Required: No
Primary Key: No
Status: Active
Description:

Asymmetry of the probability distribution of the benthic waveform intensity (Collin et al., 2011; Parrish et al., 2014)

kurtosis

CC ID: 1321391
Seq. Order: 13
Data Storage Type: extra bytes
Required: No
Primary Key: No
Status: Active
Description:

Flattening of the probability distribution of the benthic waveform intensity (Collin et al., 2011; Parrish et al., 2014)

pearson1

CC ID: 1321392
Seq. Order: 14
Data Storage Type: extra bytes
Required: No
Primary Key: No
Status: Active
Description:

Pearson's 1 skewness coefficient (Parrish et al., 2014)

pearson2

CC ID: 1321393
Seq. Order: 15
Data Storage Type: extra bytes
Required: No
Primary Key: No
Status: Active
Description:

Pearson's 2 skewness coefficient (Parrish et al., 2014)

Catalog Details

Catalog Item ID: 71974
GUID: gov.noaa.nmfs.inport:71974
Metadata Record Created By: Kirk Waters
Metadata Record Created: 2024-01-24 13:58+0000
Metadata Record Last Modified By: Kirk Waters
Metadata Record Last Modified: 2024-01-29 17:50+0000
Metadata Record Published: 2024-01-24
Owner Org: NCCOS
Metadata Publication Status: Published Externally
Do Not Publish?: N
Metadata Last Review Date: 2024-01-24
Metadata Review Frequency: 3 Years
Metadata Next Review Date: 2027-01-24