ny_hr09_sbp-lines.shp
Entity (ENT) | Office for Coastal Management (OCM)GUID: gov.noaa.nmfs.inport:49329 | Updated: August 9, 2022 | Published / External
Data Attributes
Attribute Summary
|
|
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
| 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
| 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
| 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
| 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
| 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_
| 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
| 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
| 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
| 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. |