DivePoints
Entity (ENT) | Pacific Islands Fisheries Science Center (PIFSC)GUID: gov.noaa.nmfs.inport:56313 | Updated: August 9, 2022 | Published / External
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Summary
DivePoints is a point shapefile generated during data post-processing. The data represent the estimated position of the divers at each 5-second survey point during the towed-diver survey. The data is generated by processing the GPS positions (collected on the small boat during the survey) using a track processing algorithm, which calculates the position of divers based on the track, speed, and course of the boat and depths of the divers. The DivePoints are the input used in the track processing algorithm to create the Segments and Tows shapefile.
DescriptionData table for DivePoints from the towed-diver surveys.
Entity Information
Entity Type
Data Table
Data Attribute / Type | Description |
---|---|
OBJECTID
NUMBER |
Primary key: sequential unique whole numbers that are automatically generated. |
LOCALTIME
NVARCHAR2 |
Date and Time of GPS position based on the local Time Zone for the area being surveyed (dd-MMM-yy hh.mm.ss.000000000 AM/PM). |
GMTIME
NVARCHAR2 |
Date and Time of the GPS position based on GMT +/-0:00 (dd-MMM-yy hh.mm.ss.000000000 AM/PM). |
DIVEYEAR
NUMBER |
4-digit year the survey was conducted. |
REGION
NVARCHAR2 |
4-letter region code for the geographic region (archipelago) in which the survey was conducted. AMSM: American Samoa MARI: Guam and Commonwealth of Northern Mariana Islands MNHI: Main Hawaiian Islands NWHI: Northwestern Hawaiian Islands PRIA: Pacific Remote Island Areas |
ISLAND
NVARCHAR2 |
3-letter island code for the island at which the survey was conducted. Full name of each island code is listed in the Island_Lookup_Table.csv. |
LAT
NUMBER |
Latitude in decimal degrees, WGS84, of the estimated diver position. |
LON
NUMBER |
Longitude in decimal degrees, WGS84, of the estimated diver position. |
DIVEID
NUMBER |
Unique ID/9-digit serial number for each 50-minute survey. The serial number is formed by concatenating the 4-digit survey year, 2-digit month, 2-digit day, and dive/tow survey number of the day (1-6). The dive number sequence restarts each day and is restricted to values 1-6. For example, the DIVE ID for the first dive on March 13, 2011 is 201103131. |
SEGMENTID
NUMBER |
Unique ID/11-digit serial number for each 5-minute survey segment/observation. The serial number is formed by concatenating the DIVEID with the 2 digit segment number (01-10). The segment number sequence restarts each survey and is restricted to values 01-10. For example, the SEGMENT ID for segment #5 on dive #1 on March 13, 2011 is 20110313105. |
FISHTEMPERATURE
NUMBER |
The temperature (in degrees Celsius) recorded by the SeaBird SBE39 mounted on the fish towboard. From 2000 to 2009, in most cases only the average temperature from the fish and benthic SBE39s is provided in COMBINEDTEMPERATURE. Exceptions apply when the data from the specific time period was reprocessed with a newer version of the Python script. |
FISHDEPTH
NUMBEAR |
The depth (in meters) recorded by the SeaBird SBE39 mounted on the fish towboard. From 2000 to 2009, in most cases only the average depth from the fish and benthic SBE39s is provided in COMBINEDDEPTH. Exceptions apply when the data from the specific time period was reprocessed with a newer version of the Python script. |
BENTHICTEMPERATURE
NUMBER |
The temperature (in degrees Celsius) recorded by the SeaBird SBE39 mounted on the benthic towboard. From 2000 to 2009, in most cases only the average temperature from the fish and benthic SBE39s is provided in COMBINEDTEMPERATURE. Exceptions apply when the data from the specific time period was reprocessed with a newer version of the Python script. |
BENTHICDEPTH
NUMBER |
The depth (in meters) recorded by the SeaBird SBE39 mounted on the benthic towboard. From 2000 to 2009, in most cases only the average depth from the fish and benthic SBE39s is provided in COMBINEDDEPTH. Exceptions apply when the data from the specific time period was reprocessed with a newer version of the Python script. |
COMBINEDTEMPERATURE
NUMBER |
The average temperature (in degrees Celsius) recorded by the SeaBird SBE39 units mounted on the fish and benthic towboards. From 2000 to 2009, an older version of the Python script was used to process the data and and only the average depth from the fish and benthic SBE39s is available for the time period unless the data was reprocessed using a newer version of the script. |
COMBINEDDEPTH
NUMBER |
The average depth (in meters) recorded by the SeaBird SBE39 units mounted on the fish and benthic towboards. From 2000 to 2009, an older version of the Python script was used to process the data and and only the average depth from the fish and benthic SBE39s is available for the time period unless the data was reprocessed using a newer version of the script. |
UPLOADDATE
TIMESTAMP |
Date when the data was uploaded to the database (dd-MMM-yy hh.mm.ss.000000000 AM/PM). |
SCRIPTVERSION
NVARCHAR2 |
Version of the upload script used to process the data and write it to the geodatabase. |
Child Items
No Child Items for this record.
Contact Information
No contact information is available for this record.
Please contact the owner organization (PIFSC) for inquiries on this record.
Item Identification
Title: | DivePoints |
---|---|
Abstract: |
DivePoints is a point shapefile generated during data post-processing. The data represent the estimated position of the divers at each 5-second survey point during the towed-diver survey. The data is generated by processing the GPS positions (collected on the small boat during the survey) using a track processing algorithm, which calculates the position of divers based on the track, speed, and course of the boat and depths of the divers. The DivePoints are the input used in the track processing algorithm to create the Segments and Tows shapefile. |
Entity Information
Entity Type: | Data Table |
---|---|
Active Version?: | Yes |
Description: |
Data table for DivePoints from the towed-diver surveys. |
Data Attributes
Attribute Summary
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Name | Type | Description |
---|---|---|---|---|
100
|
OBJECTID | NUMBER | Primary key: sequential unique whole numbers that are automatically generated. | |
100
|
LOCALTIME | NVARCHAR2 | Date and Time of GPS position based on the local Time Zone for the area being surveyed (dd-MMM-yy hh.mm.ss.000000000 AM/PM). | |
100
|
GMTIME | NVARCHAR2 | Date and Time of the GPS position based on GMT +/-0:00 (dd-MMM-yy hh.mm.ss.000000000 AM/PM). | |
100
|
DIVEYEAR | NUMBER | 4-digit year the survey was conducted. | |
100
|
REGION | NVARCHAR2 | 4-letter region code for the geographic region (archipelago) in which the survey was conducted. AMSM: American Samoa MARI: Guam and Commonwealth of Northern Mariana Islands MNHI: Main Hawaiian Islands NWHI: Northwestern Hawaiian Islands PRIA: Pacific Remote Island Areas | |
100
|
ISLAND | NVARCHAR2 | 3-letter island code for the island at which the survey was conducted. Full name of each island code is listed in the Island_Lookup_Table.csv. | |
100
|
LAT | NUMBER | Latitude in decimal degrees, WGS84, of the estimated diver position. | |
100
|
LON | NUMBER | Longitude in decimal degrees, WGS84, of the estimated diver position. | |
100
|
DIVEID | NUMBER | Unique ID/9-digit serial number for each 50-minute survey. The serial number is formed by concatenating the 4-digit survey year, 2-digit month, 2-digit day, and dive/tow survey number of the day (1-6). The dive number sequence restarts each day and is restricted to values 1-6. For example, the DIVE ID for the first dive on March 13, 2011 is 201103131. | |
100
|
SEGMENTID | NUMBER | Unique ID/11-digit serial number for each 5-minute survey segment/observation. The serial number is formed by concatenating the DIVEID with the 2 digit segment number (01-10). The segment number sequence restarts each survey and is restricted to values 01-10. For example, the SEGMENT ID for segment #5 on dive #1 on March 13, 2011 is 20110313105. | |
100
|
FISHTEMPERATURE | NUMBER | The temperature (in degrees Celsius) recorded by the SeaBird SBE39 mounted on the fish towboard. From 2000 to 2009, in most cases only the average temperature from the fish and benthic SBE39s is provided in COMBINEDTEMPERATURE. Exceptions apply when the data from the specific time period was reprocessed with a newer version of the Python script. | |
100
|
FISHDEPTH | NUMBEAR | The depth (in meters) recorded by the SeaBird SBE39 mounted on the fish towboard. From 2000 to 2009, in most cases only the average depth from the fish and benthic SBE39s is provided in COMBINEDDEPTH. Exceptions apply when the data from the specific time period was reprocessed with a newer version of the Python script. | |
100
|
BENTHICTEMPERATURE | NUMBER | The temperature (in degrees Celsius) recorded by the SeaBird SBE39 mounted on the benthic towboard. From 2000 to 2009, in most cases only the average temperature from the fish and benthic SBE39s is provided in COMBINEDTEMPERATURE. Exceptions apply when the data from the specific time period was reprocessed with a newer version of the Python script. | |
100
|
BENTHICDEPTH | NUMBER | The depth (in meters) recorded by the SeaBird SBE39 mounted on the benthic towboard. From 2000 to 2009, in most cases only the average depth from the fish and benthic SBE39s is provided in COMBINEDDEPTH. Exceptions apply when the data from the specific time period was reprocessed with a newer version of the Python script. | |
100
|
COMBINEDTEMPERATURE | NUMBER | The average temperature (in degrees Celsius) recorded by the SeaBird SBE39 units mounted on the fish and benthic towboards. From 2000 to 2009, an older version of the Python script was used to process the data and and only the average depth from the fish and benthic SBE39s is available for the time period unless the data was reprocessed using a newer version of the script. | |
100
|
COMBINEDDEPTH | NUMBER | The average depth (in meters) recorded by the SeaBird SBE39 units mounted on the fish and benthic towboards. From 2000 to 2009, an older version of the Python script was used to process the data and and only the average depth from the fish and benthic SBE39s is available for the time period unless the data was reprocessed using a newer version of the script. | |
100
|
UPLOADDATE | TIMESTAMP | Date when the data was uploaded to the database (dd-MMM-yy hh.mm.ss.000000000 AM/PM). | |
100
|
SCRIPTVERSION | NVARCHAR2 | Version of the upload script used to process the data and write it to the geodatabase. |
Attribute Details
OBJECTID
Seq. Order: | 1 |
---|---|
Data Storage Type: | NUMBER |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Primary key: sequential unique whole numbers that are automatically generated. |
LOCALTIME
Seq. Order: | 2 |
---|---|
Data Storage Type: | NVARCHAR2 |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Date and Time of GPS position based on the local Time Zone for the area being surveyed (dd-MMM-yy hh.mm.ss.000000000 AM/PM). |
GMTIME
Seq. Order: | 3 |
---|---|
Data Storage Type: | NVARCHAR2 |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Date and Time of the GPS position based on GMT +/-0:00 (dd-MMM-yy hh.mm.ss.000000000 AM/PM). |
DIVEYEAR
Seq. Order: | 4 |
---|---|
Data Storage Type: | NUMBER |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
4-digit year the survey was conducted. |
REGION
Seq. Order: | 5 |
---|---|
Data Storage Type: | NVARCHAR2 |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
4-letter region code for the geographic region (archipelago) in which the survey was conducted. AMSM: American Samoa MARI: Guam and Commonwealth of Northern Mariana Islands MNHI: Main Hawaiian Islands NWHI: Northwestern Hawaiian Islands PRIA: Pacific Remote Island Areas |
ISLAND
Seq. Order: | 6 |
---|---|
Data Storage Type: | NVARCHAR2 |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
3-letter island code for the island at which the survey was conducted. Full name of each island code is listed in the Island_Lookup_Table.csv. |
LAT
Seq. Order: | 7 |
---|---|
Data Storage Type: | NUMBER |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Latitude in decimal degrees, WGS84, of the estimated diver position. |
LON
Seq. Order: | 8 |
---|---|
Data Storage Type: | NUMBER |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Longitude in decimal degrees, WGS84, of the estimated diver position. |
DIVEID
Seq. Order: | 9 |
---|---|
Data Storage Type: | NUMBER |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Unique ID/9-digit serial number for each 50-minute survey. The serial number is formed by concatenating the 4-digit survey year, 2-digit month, 2-digit day, and dive/tow survey number of the day (1-6). The dive number sequence restarts each day and is restricted to values 1-6. For example, the DIVE ID for the first dive on March 13, 2011 is 201103131. |
SEGMENTID
Seq. Order: | 10 |
---|---|
Data Storage Type: | NUMBER |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Unique ID/11-digit serial number for each 5-minute survey segment/observation. The serial number is formed by concatenating the DIVEID with the 2 digit segment number (01-10). The segment number sequence restarts each survey and is restricted to values 01-10. For example, the SEGMENT ID for segment #5 on dive #1 on March 13, 2011 is 20110313105. |
FISHTEMPERATURE
Seq. Order: | 11 |
---|---|
Data Storage Type: | NUMBER |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
The temperature (in degrees Celsius) recorded by the SeaBird SBE39 mounted on the fish towboard. From 2000 to 2009, in most cases only the average temperature from the fish and benthic SBE39s is provided in COMBINEDTEMPERATURE. Exceptions apply when the data from the specific time period was reprocessed with a newer version of the Python script. |
Null Value Meaning: |
If the SBE39 failed to record temperature data, this field is left blank. |
FISHDEPTH
Seq. Order: | 12 |
---|---|
Data Storage Type: | NUMBEAR |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
The depth (in meters) recorded by the SeaBird SBE39 mounted on the fish towboard. From 2000 to 2009, in most cases only the average depth from the fish and benthic SBE39s is provided in COMBINEDDEPTH. Exceptions apply when the data from the specific time period was reprocessed with a newer version of the Python script. |
Null Value Meaning: |
If the SBE39 failed to record depth data, this field is left blank. |
BENTHICTEMPERATURE
Seq. Order: | 13 |
---|---|
Data Storage Type: | NUMBER |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
The temperature (in degrees Celsius) recorded by the SeaBird SBE39 mounted on the benthic towboard. From 2000 to 2009, in most cases only the average temperature from the fish and benthic SBE39s is provided in COMBINEDTEMPERATURE. Exceptions apply when the data from the specific time period was reprocessed with a newer version of the Python script. |
Null Value Meaning: |
If the SBE39 failed to record temperature data, this field is left blank. |
BENTHICDEPTH
Seq. Order: | 14 |
---|---|
Data Storage Type: | NUMBER |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
The depth (in meters) recorded by the SeaBird SBE39 mounted on the benthic towboard. From 2000 to 2009, in most cases only the average depth from the fish and benthic SBE39s is provided in COMBINEDDEPTH. Exceptions apply when the data from the specific time period was reprocessed with a newer version of the Python script. |
Null Value Meaning: |
If the SBE39 failed to record depth data, this field is left blank. |
COMBINEDTEMPERATURE
Seq. Order: | 15 |
---|---|
Data Storage Type: | NUMBER |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
The average temperature (in degrees Celsius) recorded by the SeaBird SBE39 units mounted on the fish and benthic towboards. From 2000 to 2009, an older version of the Python script was used to process the data and and only the average depth from the fish and benthic SBE39s is available for the time period unless the data was reprocessed using a newer version of the script. |
Null Value Meaning: |
If either of the SBE39 units failed to record temperature data, this field is left blank. |
COMBINEDDEPTH
Seq. Order: | 16 |
---|---|
Data Storage Type: | NUMBER |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
The average depth (in meters) recorded by the SeaBird SBE39 units mounted on the fish and benthic towboards. From 2000 to 2009, an older version of the Python script was used to process the data and and only the average depth from the fish and benthic SBE39s is available for the time period unless the data was reprocessed using a newer version of the script. |
Null Value Meaning: |
If either of the SBE39 units failed to record depth data, this field is left blank. |
UPLOADDATE
Seq. Order: | 17 |
---|---|
Data Storage Type: | TIMESTAMP |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Date when the data was uploaded to the database (dd-MMM-yy hh.mm.ss.000000000 AM/PM). |
SCRIPTVERSION
Seq. Order: | 18 |
---|---|
Data Storage Type: | NVARCHAR2 |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Version of the upload script used to process the data and write it to the geodatabase. |
Catalog Details
Catalog Item ID: | 56313 |
---|---|
GUID: | gov.noaa.nmfs.inport:56313 |
Metadata Record Created By: | Tomoko S Acoba |
Metadata Record Created: | 2019-05-17 18:16+0000 |
Metadata Record Last Modified By: | SysAdmin InPortAdmin |
Metadata Record Last Modified: | 2022-08-09 17:11+0000 |
Metadata Record Published: | 2019-05-30 |
Owner Org: | PIFSC |
Metadata Publication Status: | Published Externally |
Do Not Publish?: | N |
Metadata Last Review Date: | 2019-05-30 |
Metadata Review Frequency: | 1 Year |
Metadata Next Review Date: | 2020-05-30 |