BI500_Data
Entity (ENT) | Northeast Fisheries Science Center (NEFSC)GUID: gov.noaa.nmfs.inport:56966 | Updated: August 9, 2022 | Published / External
Item Identification
| Title: | BI500_Data |
|---|---|
| Short Name: | BI500_Data |
| Status: | Completed |
| Abstract: |
High volume echo data file. Three data blocks are written into this file every ping; the pelagic echogram block, the bottom echogram block, and the echotrace block. |
Data Attributes
Attribute Summary
|
|
Name | Type | Description |
|---|---|---|---|---|
|
100
|
PelagicData | Text | Copied from the received EK500 echogram (Ql, Q2, Q3) telegrams. Both data blocks are arrays of volume backscattering strength coefficients. The coefficients are stored in the EK500 dB format. | |
|
100
|
BottomData | Text | Copied from the received EK500 echogram (Ql, Q2, Q3) telegrams. Both data blocks are arrays of volume backscattering strength coefficients. The coefficients are stored in the EK500 dB format. | |
|
100
|
TargetDepth | Float | Target depth in meter. | |
|
100
|
CompTS | Float | Estimated target strength in dB with and without transducer pattern compensation. | |
|
100
|
UncompTS | Float | Estimated target strength in dB with and without transducer pattern compensation. | |
|
100
|
Alongship | Float | Target directional angles in degrees | |
|
100
|
Athwartship | Float | Target directional angles in degrees |
Attribute Details
PelagicData
| Data Storage Type: | Text |
|---|---|
| Required: | No |
| Primary Key: | No |
| Status: | Active |
| Description: |
Copied from the received EK500 echogram (Ql, Q2, Q3) telegrams. Both data blocks are arrays of volume backscattering strength coefficients. The coefficients are stored in the EK500 dB format. |
BottomData
| Data Storage Type: | Text |
|---|---|
| Required: | No |
| Primary Key: | No |
| Status: | Active |
| Description: |
Copied from the received EK500 echogram (Ql, Q2, Q3) telegrams. Both data blocks are arrays of volume backscattering strength coefficients. The coefficients are stored in the EK500 dB format. |
TargetDepth
| Data Storage Type: | Float |
|---|---|
| Required: | No |
| Primary Key: | No |
| Status: | Active |
| Description: |
Target depth in meter. |
CompTS
| Data Storage Type: | Float |
|---|---|
| Required: | No |
| Primary Key: | No |
| Status: | Active |
| Description: |
Estimated target strength in dB with and without transducer pattern compensation. |
UncompTS
| Data Storage Type: | Float |
|---|---|
| Required: | No |
| Primary Key: | No |
| Status: | Active |
| Description: |
Estimated target strength in dB with and without transducer pattern compensation. |
Alongship
| Data Storage Type: | Float |
|---|---|
| Required: | No |
| Primary Key: | No |
| Status: | Active |
| Description: |
Target directional angles in degrees |
Athwartship
| Data Storage Type: | Float |
|---|---|
| Required: | No |
| Primary Key: | No |
| Status: | Active |
| Description: |
Target directional angles in degrees |
Catalog Details
| Catalog Item ID: | 56966 |
|---|---|
| GUID: | gov.noaa.nmfs.inport:56966 |
| Metadata Record Created By: | Patricia L Jones |
| Metadata Record Created: | 2019-07-18 12:20+0000 |
| Metadata Record Last Modified By: | SysAdmin InPortAdmin |
| Metadata Record Last Modified: | 2022-08-09 17:11+0000 |
| Metadata Record Published: | 2019-07-18 |
| Owner Org: | NEFSC |
| Metadata Publication Status: | Published Externally |
| Do Not Publish?: | N |
| Metadata Last Review Date: | 2019-07-18 |
| Metadata Review Frequency: | 1 Year |
| Metadata Next Review Date: | 2020-07-18 |