Item Identification

Title: ny_hr09_sbp-lines.shp
Short Name: ny_hr09_sbp-lines.shp
Status: Completed
Abstract:

Sub bottom towfish point at which seismic profiles were collected | Description Source: Fugro

Notes:

Converted from FGDC using 'fgdc_to_inport_xml_entity.pl' script.

Data Attributes

Attribute Summary

Rubric Score Primary Key? Name Type Description
100
FID Unknown Internal feature number. | Description Source: ESRI
100
Shape Unknown Feature geometry. | Description Source: ESRI
100
Shot Unknown Shotpoint taken from .sgy files every 300th shot (~100 meters) | Description Source: Fugro
100
East Unknown Easting coordinate of shotpoint | Description Source: Fugro
100
North Unknown Northing Coordinate of Shotpoint | Description Source: Fugro
100
Date_ Unknown Date the point was collected | Description Source: Fugro
100
Time_UTC Unknown UTC time of the sub bottom profiler PC at which the point was collected. | Description Source: Fugro
100
SBP_Line Unknown The manually entered naming convention of the corresponding subbottom line (.SGY) is as follows: The first three digits refer to the Julian day that the data was collected. The seven digits following the underscore or dash refer to the approximate start time of data collection in hhmmsss in UTC. | Description Source: FUGRO
100
SSS_Line Unknown Name of the corresponding side scan sonar file (.xtf). The naming convention is as follows: The first five digits refer the Julian day that the data was collected. The next three digits following the underscore refer to an arbitrary line name created by the Hypack program. The next set of four digits following the underscore refer to the start time of the data collection in hhmm in UTC. | Description Source: Fugro

Attribute Details

FID

CC ID: 659814
Seq. Order: 1
Data Storage Type: Unknown
Required: No
Primary Key: No
Status: Active
Description:

Internal feature number. | Description Source: ESRI

Allowed Values: Sequential unique whole numbers that are automatically generated.

Shape

CC ID: 659815
Seq. Order: 2
Data Storage Type: Unknown
Required: No
Primary Key: No
Status: Active
Description:

Feature geometry. | Description Source: ESRI

Allowed Values: Coordinates defining the features.

Shot

CC ID: 659816
Seq. Order: 3
Data Storage Type: Unknown
Required: No
Primary Key: No
Status: Active
Description:

Shotpoint taken from .sgy files every 300th shot (~100 meters) | Description Source: Fugro

Allowed Values: Shotpoint identification

East

CC ID: 659817
Seq. Order: 4
Data Storage Type: Unknown
Required: No
Primary Key: No
Status: Active
Description:

Easting coordinate of shotpoint | Description Source: Fugro

Allowed Values: Varies per line

North

CC ID: 659818
Seq. Order: 5
Data Storage Type: Unknown
Required: No
Primary Key: No
Status: Active
Description:

Northing Coordinate of Shotpoint | Description Source: Fugro

Allowed Values: Varies per line

Date_

CC ID: 659819
Seq. Order: 6
Data Storage Type: Unknown
Required: No
Primary Key: No
Status: Active
Description:

Date the point was collected | Description Source: Fugro

Allowed Values: Varies per line

Time_UTC

CC ID: 659820
Seq. Order: 7
Data Storage Type: Unknown
Required: No
Primary Key: No
Status: Active
Description:

UTC time of the sub bottom profiler PC at which the point was collected. | Description Source: Fugro

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)

SBP_Line

CC ID: 659821
Seq. Order: 8
Data Storage Type: Unknown
Required: No
Primary Key: No
Status: Active
Description:

The manually entered naming convention of the corresponding subbottom line (.SGY) is as follows: The first three digits refer to the Julian day that the data was collected. The seven digits following the underscore or dash refer to the approximate start time of data collection in hhmmsss in UTC. | Description Source: FUGRO

Allowed Values: SGY line identification. The Julian Day for the following lines were incorrectly entered in the field: 315_1701000.01, 315_1614000.01, & 315_1644000.01 (should be Julian Day 314_); 311_1718000.01, 311_1604000.01, 311_1512000.01, 311_1450000.01, 311_1402000.01, 311_1312000.01 (should all be Julian Day 312_).

SSS_Line

CC ID: 659822
Seq. Order: 9
Data Storage Type: Unknown
Required: No
Primary Key: No
Status: Active
Description:

Name of the corresponding side scan sonar file (.xtf). The naming convention is as follows: The first five digits refer the Julian day that the data was collected. The next three digits following the underscore refer to an arbitrary line name created by the Hypack program. The next set of four digits following the underscore refer to the start time of the data collection in hhmm in UTC. | Description Source: Fugro

Allowed Values: If a side scan sonar line was not run concurrently with the subbottom line, this field is populated with 'xxx'. This may also be the case when the subbottom data may have collected for a longer distance than the side scan data.

Catalog Details

Catalog Item ID: 49329
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: 2019-06-04 13:14+0000
Metadata Record Published: 2017-11-16
Owner Org: OCM
Metadata Publication Status: Published Externally
Do Not Publish?: N
Metadata Next Review Date: 2018-11-17