SEG-Y headers
Office for Coastal Management
Entity
(ENT)
| ID: 49330
| Published / External
Created: 2017-11-15
|
Last Modified: 2022-08-09
Data Set (DS) | ID: 47919
ID: 49330
Entity (ENT)
* Discovery• First Pass
» Metadata Rubric
Item Identification
* » Title | SEG-Y headers |
---|---|
Short Name | SEG-Y headers |
* Status | Completed |
Creation Date | |
Revision Date | |
• Publication Date | |
* » Abstract |
32-bit integer SEG-Y data format | Description Source: Fugro |
* Purpose | |
Notes |
Converted from FGDC using 'fgdc_to_inport_xml_entity.pl' script. |
Other Citation Details | |
• Supplemental Information | |
DOI (Digital Object Identifier) | |
DOI Registration Authority | |
DOI Issue Date |
Keywords
Theme Keywords
Thesaurus | Keyword |
---|---|
Temporal Keywords
Thesaurus | Keyword |
---|---|
* Spatial Keywords
Thesaurus | Keyword |
---|---|
Stratum Keywords
Thesaurus | Keyword |
---|---|
Instrument Keywords
Thesaurus | Keyword |
---|---|
Platform Keywords
Thesaurus | Keyword |
---|---|
Physical Location
• » Organization | |
---|---|
• » City | |
• » State/Province | |
• Country | |
• » Location Description |
Entity Information
Entity Type | |
---|---|
Active Version? | |
Alias | |
Schema Name | |
» Description | |
Change Summary |
Data Attributes
Attribute Summary
Score | Req'd? | PKey? | » Name | Data Storage Type | Description |
---|---|---|---|---|---|
100 | No | No | bytes_1_4 | Unknown | trace sequence number | Description Source: Fugro |
100 | No | No | bytes_17_20 | Unknown | shotpoint number | Description Source: Fugro |
100 | No | No | bytes_37_40 | NUMBER | distance from source point to receiver group | Description Source: Fugro |
100 | No | No | bytes_49_52 | NUMBER | source depth below surface | Description Source: Fugro |
100 | No | No | bytes_61_64 | Unknown | water depth at source (meters) | Description Source: Fugro |
100 | No | No | bytes_73_76 | Unknown | source x-coordinate (easting UTM WGS84 Zone 18N) | Description Source: Fugro |
100 | No | No | bytes_77_80 | Unknown | source Y-coordinate (northing UTM WGS84 Zone 18N) | Description Source: Fugro |
100 | No | No | bytes_115_116 | Unknown | number of samples in this trace | Description Source: Fugro |
100 | No | No | bytes_117_118 | NUMBER | sample interval in microseconds for this trace | Description Source: Fugro |
100 | No | No | bytes_121_122 | NUMBER | instrument gain | Description Source: Fugro |
100 | No | No | bytes_127_128 | NUMBER | sweep frequency at start | Description Source: Fugro |
100 | No | No | bytes_129_130 | NUMBER | sweep frequency at end | Description Source: Fugro |
100 | No | No | bytes_131_132 | NUMBER | sweep length in microseconds | Description Source: Fugro |
100 | No | No | bytes_141_142 | NUMBER | alias filter | Description Source: Fugro |
100 | No | No | bytes_157_158 | NUMBER | Year data recorded | Description Source: Fugro |
100 | No | No | bytes_159_160 | Unknown | day of year | Description Source: Fugro |
100 | No | No | bytes_161_162 | Unknown | hour of day | Description Source: Fugro |
100 | No | No | bytes_163_164 | Unknown | minute of hour | Description Source: Fugro |
100 | No | No | bytes_165_166 | Unknown | second of minute | Description Source: Fugro |
100 | No | No | bytes_167_168 | NUMBER | time basis code (1-local, 2-GMT, 3-other) | Description Source: Fugro |
Attribute Details
Attribute Name | bytes_1_4 |
---|---|
Seq. Order | 1 |
Data Storage Type | Unknown |
Max Length | |
Min Length | |
Required | No |
Primary Key | No |
Precision | |
Scale | |
Status | Active |
Description |
trace sequence number | Description Source: Fugro |
General Data Type | |
Unit of Measure | |
Case Restriction | |
Display Example | |
Format Mask | |
Null Value | |
Null Value Meaning | |
Allowed Values | Varies per line |
Default Value | |
Foreign Key Relations | |
Derivation | |
Validation Rules |
Attribute Name | bytes_17_20 |
---|---|
Seq. Order | 2 |
Data Storage Type | Unknown |
Max Length | |
Min Length | |
Required | No |
Primary Key | No |
Precision | |
Scale | |
Status | Active |
Description |
shotpoint number | Description Source: Fugro |
General Data Type | |
Unit of Measure | |
Case Restriction | |
Display Example | |
Format Mask | |
Null Value | |
Null Value Meaning | |
Allowed Values | Varies per line |
Default Value | |
Foreign Key Relations | |
Derivation | |
Validation Rules |
Attribute Name | bytes_37_40 |
---|---|
Seq. Order | 3 |
Data Storage Type | NUMBER |
Max Length | |
Min Length | |
Required | No |
Primary Key | No |
Precision | |
Scale | |
Status | Active |
Description |
distance from source point to receiver group | Description Source: Fugro |
General Data Type | |
Unit of Measure | meter |
Case Restriction | |
Display Example | |
Format Mask | |
Null Value | |
Null Value Meaning | |
Allowed Values | 0 - 0 |
Default Value | |
Foreign Key Relations | |
Derivation | |
Validation Rules |
Attribute Name | bytes_49_52 |
---|---|
Seq. Order | 4 |
Data Storage Type | NUMBER |
Max Length | |
Min Length | |
Required | No |
Primary Key | No |
Precision | |
Scale | |
Status | Active |
Description |
source depth below surface | Description Source: Fugro |
General Data Type | |
Unit of Measure | meter |
Case Restriction | |
Display Example | |
Format Mask | |
Null Value | |
Null Value Meaning | |
Allowed Values | 1 - 1 |
Default Value | |
Foreign Key Relations | |
Derivation | |
Validation Rules |
Attribute Name | bytes_61_64 |
---|---|
Seq. Order | 5 |
Data Storage Type | Unknown |
Max Length | |
Min Length | |
Required | No |
Primary Key | No |
Precision | |
Scale | |
Status | Active |
Description |
water depth at source (meters) | Description Source: Fugro |
General Data Type | |
Unit of Measure | |
Case Restriction | |
Display Example | |
Format Mask | |
Null Value | |
Null Value Meaning | |
Allowed Values | Varies per line |
Default Value | |
Foreign Key Relations | |
Derivation | |
Validation Rules |
Attribute Name | bytes_73_76 |
---|---|
Seq. Order | 6 |
Data Storage Type | Unknown |
Max Length | |
Min Length | |
Required | No |
Primary Key | No |
Precision | |
Scale | |
Status | Active |
Description |
source x-coordinate (easting UTM WGS84 Zone 18N) | Description Source: Fugro |
General Data Type | |
Unit of Measure | |
Case Restriction | |
Display Example | |
Format Mask | |
Null Value | |
Null Value Meaning | |
Allowed Values | Varies per line |
Default Value | |
Foreign Key Relations | |
Derivation | |
Validation Rules |
Attribute Name | bytes_77_80 |
---|---|
Seq. Order | 7 |
Data Storage Type | Unknown |
Max Length | |
Min Length | |
Required | No |
Primary Key | No |
Precision | |
Scale | |
Status | Active |
Description |
source Y-coordinate (northing UTM WGS84 Zone 18N) | Description Source: Fugro |
General Data Type | |
Unit of Measure | |
Case Restriction | |
Display Example | |
Format Mask | |
Null Value | |
Null Value Meaning | |
Allowed Values | Varies per line |
Default Value | |
Foreign Key Relations | |
Derivation | |
Validation Rules |
Attribute Name | bytes_115_116 |
---|---|
Seq. Order | 8 |
Data Storage Type | Unknown |
Max Length | |
Min Length | |
Required | No |
Primary Key | No |
Precision | |
Scale | |
Status | Active |
Description |
number of samples in this trace | Description Source: Fugro |
General Data Type | |
Unit of Measure | |
Case Restriction | |
Display Example | |
Format Mask | |
Null Value | |
Null Value Meaning | |
Allowed Values | Varies per line |
Default Value | |
Foreign Key Relations | |
Derivation | |
Validation Rules |
Attribute Name | bytes_117_118 |
---|---|
Seq. Order | 9 |
Data Storage Type | NUMBER |
Max Length | |
Min Length | |
Required | No |
Primary Key | No |
Precision | |
Scale | |
Status | Active |
Description |
sample interval in microseconds for this trace | Description Source: Fugro |
General Data Type | |
Unit of Measure | microseconds |
Case Restriction | |
Display Example | |
Format Mask | |
Null Value | |
Null Value Meaning | |
Allowed Values | 40 - 40 |
Default Value | |
Foreign Key Relations | |
Derivation | |
Validation Rules |
Attribute Name | bytes_121_122 |
---|---|
Seq. Order | 10 |
Data Storage Type | NUMBER |
Max Length | |
Min Length | |
Required | No |
Primary Key | No |
Precision | |
Scale | |
Status | Active |
Description |
instrument gain | Description Source: Fugro |
General Data Type | |
Unit of Measure | |
Case Restriction | |
Display Example | |
Format Mask | |
Null Value | |
Null Value Meaning | |
Allowed Values | 0 - 0 |
Default Value | |
Foreign Key Relations | |
Derivation | |
Validation Rules |
Attribute Name | bytes_127_128 |
---|---|
Seq. Order | 11 |
Data Storage Type | NUMBER |
Max Length | |
Min Length | |
Required | No |
Primary Key | No |
Precision | |
Scale | |
Status | Active |
Description |
sweep frequency at start | Description Source: Fugro |
General Data Type | |
Unit of Measure | kHz |
Case Restriction | |
Display Example | |
Format Mask | |
Null Value | |
Null Value Meaning | |
Allowed Values | 2 - 2 |
Default Value | |
Foreign Key Relations | |
Derivation | |
Validation Rules |
Attribute Name | bytes_129_130 |
---|---|
Seq. Order | 12 |
Data Storage Type | NUMBER |
Max Length | |
Min Length | |
Required | No |
Primary Key | No |
Precision | |
Scale | |
Status | Active |
Description |
sweep frequency at end | Description Source: Fugro |
General Data Type | |
Unit of Measure | kHz |
Case Restriction | |
Display Example | |
Format Mask | |
Null Value | |
Null Value Meaning | |
Allowed Values | 16 - 16 |
Default Value | |
Foreign Key Relations | |
Derivation | |
Validation Rules |
Attribute Name | bytes_131_132 |
---|---|
Seq. Order | 13 |
Data Storage Type | NUMBER |
Max Length | |
Min Length | |
Required | No |
Primary Key | No |
Precision | |
Scale | |
Status | Active |
Description |
sweep length in microseconds | Description Source: Fugro |
General Data Type | |
Unit of Measure | microseconds |
Case Restriction | |
Display Example | |
Format Mask | |
Null Value | |
Null Value Meaning | |
Allowed Values | 20 - 20 |
Default Value | |
Foreign Key Relations | |
Derivation | |
Validation Rules |
Attribute Name | bytes_141_142 |
---|---|
Seq. Order | 14 |
Data Storage Type | NUMBER |
Max Length | |
Min Length | |
Required | No |
Primary Key | No |
Precision | |
Scale | |
Status | Active |
Description |
alias filter | Description Source: Fugro |
General Data Type | |
Unit of Measure | kHz |
Case Restriction | |
Display Example | |
Format Mask | |
Null Value | |
Null Value Meaning | |
Allowed Values | 12.5 - 12.5 |
Default Value | |
Foreign Key Relations | |
Derivation | |
Validation Rules |
Attribute Name | bytes_157_158 |
---|---|
Seq. Order | 15 |
Data Storage Type | NUMBER |
Max Length | |
Min Length | |
Required | No |
Primary Key | No |
Precision | |
Scale | |
Status | Active |
Description |
Year data recorded | Description Source: Fugro |
General Data Type | |
Unit of Measure | |
Case Restriction | |
Display Example | |
Format Mask | |
Null Value | |
Null Value Meaning | |
Allowed Values | 2009 - 2009 |
Default Value | |
Foreign Key Relations | |
Derivation | |
Validation Rules |
Attribute Name | bytes_159_160 |
---|---|
Seq. Order | 16 |
Data Storage Type | Unknown |
Max Length | |
Min Length | |
Required | No |
Primary Key | No |
Precision | |
Scale | |
Status | Active |
Description |
day of year | Description Source: Fugro |
General Data Type | |
Unit of Measure | |
Case Restriction | |
Display Example | |
Format Mask | |
Null Value | |
Null Value Meaning | |
Allowed Values | Varies per line |
Default Value | |
Foreign Key Relations | |
Derivation | |
Validation Rules |
Attribute Name | bytes_161_162 |
---|---|
Seq. Order | 17 |
Data Storage Type | Unknown |
Max Length | |
Min Length | |
Required | No |
Primary Key | No |
Precision | |
Scale | |
Status | Active |
Description |
hour of day | Description Source: Fugro |
General Data Type | |
Unit of Measure | |
Case Restriction | |
Display Example | |
Format Mask | |
Null Value | |
Null Value Meaning | |
Allowed Values | Varies per line |
Default Value | |
Foreign Key Relations | |
Derivation | |
Validation Rules |
Attribute Name | bytes_163_164 |
---|---|
Seq. Order | 18 |
Data Storage Type | Unknown |
Max Length | |
Min Length | |
Required | No |
Primary Key | No |
Precision | |
Scale | |
Status | Active |
Description |
minute of hour | Description Source: Fugro |
General Data Type | |
Unit of Measure | |
Case Restriction | |
Display Example | |
Format Mask | |
Null Value | |
Null Value Meaning | |
Allowed Values | Varies per line. This value is recorded to the SEG-Y file header from the Sub bottom profiler PC clock which was offset from GPS time (as collected by the side scan sonar system). |
Default Value | |
Foreign Key Relations | |
Derivation | |
Validation Rules |
Attribute Name | bytes_165_166 |
---|---|
Seq. Order | 19 |
Data Storage Type | Unknown |
Max Length | |
Min Length | |
Required | No |
Primary Key | No |
Precision | |
Scale | |
Status | Active |
Description |
second of minute | Description Source: Fugro |
General Data Type | |
Unit of Measure | |
Case Restriction | |
Display Example | |
Format Mask | |
Null Value | |
Null Value Meaning | |
Allowed Values | Varies per line. This value is recorded to the SEG-Y file header from the Sub bottom profiler PC clock which was offset from GPS time (as collected by the side scan sonar system). |
Default Value | |
Foreign Key Relations | |
Derivation | |
Validation Rules |
Attribute Name | bytes_167_168 |
---|---|
Seq. Order | 20 |
Data Storage Type | NUMBER |
Max Length | |
Min Length | |
Required | No |
Primary Key | No |
Precision | |
Scale | |
Status | Active |
Description |
time basis code (1-local, 2-GMT, 3-other) | Description Source: Fugro |
General Data Type | |
Unit of Measure | |
Case Restriction | |
Display Example | |
Format Mask | |
Null Value | |
Null Value Meaning | |
Allowed Values | 3 - 3 |
Default Value | |
Foreign Key Relations | |
Derivation | |
Validation Rules |
Attribute Name | |
---|---|
Seq. Order | |
Data Storage Type | |
Max Length | |
Precision | |
Scale | |
Required | |
Primary Key | |
Status | |
Description | |
General Data Type | |
Case Restriction | |
Format Mask | |
Null Value | |
Null Value Meaning | |
Min Length | |
Unit of Measure | |
Display Example | |
Allowed Values | |
Default Value | |
Foreign Key Relations | |
Derivation | |
Validation Rules |
Attribute Name | |
---|---|
Seq. Order | |
Data Storage Type | |
Max Length | |
Precision | |
Scale | |
Required | |
Primary Key | |
Status | |
Description | |
General Data Type | |
Case Restriction | |
Format Mask | |
Null Value | |
Null Value Meaning | |
Min Length | |
Unit of Measure | |
Display Example | |
Allowed Values | |
Default Value | |
Foreign Key Relations | |
Derivation | |
Validation Rules |
Attribute Name | |
---|---|
Seq. Order | |
Data Storage Type | |
Max Length | |
Precision | |
Scale | |
Required | |
Primary Key | |
Status | |
Description | |
General Data Type | |
Case Restriction | |
Format Mask | |
Null Value | |
Null Value Meaning | |
Min Length | |
Unit of Measure | |
Display Example | |
Allowed Values | |
Default Value | |
Foreign Key Relations | |
Derivation | |
Validation Rules |
Support Roles
* » Support Role | |
---|---|
* » Date Effective From | |
Date Effective To | |
* » Contact | |
* Contact Instructions |
* » Support Role | |
---|---|
* » Date Effective From | |
Date Effective To | |
* » Contact | |
* Contact Instructions |
* » Support Role | |
---|---|
* » Date Effective From | |
Date Effective To | |
* » Contact | |
* Contact Instructions |
Extents
Currentness Reference |
---|
Extent Group 1
Extent Description |
---|
Extent Group 1 / Geographic Area
* » W° Bound | |
---|---|
* » E° Bound | |
* » N° Bound | |
* » S° Bound | |
* » Description |
Extent Group 1 / Vertical Extent
EPSG Code | |
---|---|
Vertical Minimum | |
Vertical Maximum |
Extent Group 1 / Time Frame
* » Time Frame Type | |
---|---|
* » Start | |
End | |
Alternate Start as of Info | |
Alternate End as of Info | |
Description |
Access Information
* » Security Class | |
---|---|
* Security Classification System |
|
Security Handling Description |
|
• Data Access Policy |
|
» Data Access Procedure |
|
• » Data Access Constraints |
|
• Data Use Constraints |
|
Metadata Access Constraints |
|
Metadata Use Constraints |
|
Distribution Information
Start Date | |
---|---|
End Date | |
» Download URL | |
Distributor | |
File Name | |
Description | |
File Date/Time | |
File Type | |
FGDC Content Type | |
File Size | |
Application Version | |
Compression | |
Review Status |
Start Date | |
---|---|
End Date | |
» Download URL | |
Distributor | |
File Name | |
Description | |
File Date/Time | |
File Type | |
FGDC Content Type | |
File Size | |
Application Version | |
Compression | |
Review Status |
Start Date | |
---|---|
End Date | |
» Download URL | |
Distributor | |
File Name | |
Description | |
File Date/Time | |
File Type | |
FGDC Content Type | |
File Size | |
Application Version | |
Compression | |
Review Status |
Activity Log
Activity Time | |
---|---|
Activity Type | |
Responsible Party | |
Description |
Activity Time | |
---|---|
Activity Type | |
Responsible Party | |
Description |
Activity Time | |
---|---|
Activity Type | |
Responsible Party | |
Description |
Issues
Issue Date | |
---|---|
Author | |
Issue |
Issue Date | |
---|---|
Author | |
Issue |
Issue Date | |
---|---|
Author | |
Issue |
FAQs
Date | |
---|---|
Author | |
Question | |
Answer |
Child Items
Rubric scores updated every 15m
Score | Type | Title |
---|---|---|
Related Items
Item Type | Relationship Type | Title |
---|---|---|
Catalog Details
Catalog Item ID | 49330 |
---|---|
Metadata Record Created By | Anne Ball |
Metadata Record Created | 2017-11-15 08:31+0000 |
Metadata Record Last Modified By | SysAdmin InPortAdmin |
» Metadata Record Last Modified | 2022-08-09 17:11+0000 |
Metadata Record Published | 2017-11-16 |
Owner Org | OCM |
Metadata Publication Status | Published Externally |
Do Not Publish? | N |
Metadata Workflow State | Published / External |
Metadata Last Review Date | 2017-11-16 |
Metadata Review Frequency | 1 Year |
Metadata Next Review Date | 2018-11-16 |
Tags |
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