Item Identification

Title: DielSurvey_Entity_CTD
Status: Completed
Abstract:

Conductivity-Temperature-Depth entities and attributes for diel surveys.

Entity Information

Entity Type: Data Table
Active Version?: Yes
Description:

Conductivity-Temperature-Depth entity for diel surveys

Data Attributes

Attribute Summary

Rubric Score Primary Key? Name Type Description
100
ShallowCTDID Text Unique ID for CTD Cast (typically cruise/MISSION id, REGION code, 3-letter island code [LOCATION], last 4 digits of serial number, cast number/id). Same as CTDID in water sample data for the same SiteID.
100
UTCDateTime Date/Time UTC date and time of CTD cast (m/d/yyyy h:mm:ss), collected every 10 minutes.
100
Pressure_db NUMERIC Measured pressure value in decibars.
100
Depth_m NUMERIC Calculated depth value in meters.
100
Temp_DegC NUMERIC Measured temperature value in degrees Celsius.
100
Saln_PSU NUMERIC Calculated salinity value in Practical Salinity Units (PSU) .
100
Density_Sigmat NUMERIC Calculated sigma-t density value, the density of seawater at atmospheric pressure minus 1000 kilograms/cubic meter.
100
Cond_S_per_m NUMERIC Measured conductivity value in Siemens per meter.
100
Oxygen_mgL NUMERIC Dissolved oxygen value measured as a concentration of milligrams of dissolved oxygen per liter of water (mg/L) from an SBE-43 oxygen sensor co-located with the CTD

Attribute Details

ShallowCTDID

CC ID: 846517
Seq. Order: 1
Data Storage Type: Text
Required: No
Primary Key: No
Status: Active
Description:

Unique ID for CTD Cast (typically cruise/MISSION id, REGION code, 3-letter island code [LOCATION], last 4 digits of serial number, cast number/id). Same as CTDID in water sample data for the same SiteID.

UTCDateTime

CC ID: 846519
Seq. Order: 2
Data Storage Type: Date/Time
Required: No
Primary Key: No
Status: Active
Description:

UTC date and time of CTD cast (m/d/yyyy h:mm:ss), collected every 10 minutes.

Pressure_db

CC ID: 846515
Seq. Order: 3
Data Storage Type: NUMERIC
Required: No
Primary Key: No
Status: Active
Description:

Measured pressure value in decibars.

Depth_m

CC ID: 846514
Seq. Order: 4
Data Storage Type: NUMERIC
Required: No
Primary Key: No
Status: Active
Description:

Calculated depth value in meters.

Temp_DegC

CC ID: 846518
Seq. Order: 5
Data Storage Type: NUMERIC
Required: No
Primary Key: No
Status: Active
Description:

Measured temperature value in degrees Celsius.

Saln_PSU

CC ID: 846516
Seq. Order: 6
Data Storage Type: NUMERIC
Required: No
Primary Key: No
Status: Active
Description:

Calculated salinity value in Practical Salinity Units (PSU) .

Density_Sigmat

CC ID: 846513
Seq. Order: 7
Data Storage Type: NUMERIC
Required: No
Primary Key: No
Status: Active
Description:

Calculated sigma-t density value, the density of seawater at atmospheric pressure minus 1000 kilograms/cubic meter.

Cond_S_per_m

CC ID: 846512
Seq. Order: 8
Data Storage Type: NUMERIC
Required: No
Primary Key: No
Status: Active
Description:

Measured conductivity value in Siemens per meter.

Oxygen_mgL

CC ID: 846528
Data Storage Type: NUMERIC
Required: No
Primary Key: No
Status: Active
Description:

Dissolved oxygen value measured as a concentration of milligrams of dissolved oxygen per liter of water (mg/L) from an SBE-43 oxygen sensor co-located with the CTD

Catalog Details

Catalog Item ID: 56571
Metadata Record Created By: Annette M DesRochers
Metadata Record Created: 2019-05-31 06:48+0000
Metadata Record Last Modified By: SysAdmin InPortAdmin
Metadata Record Last Modified: 2019-06-04 13:14+0000
Metadata Record Published: 2019-05-31
Owner Org: PIFSC
Metadata Publication Status: Published Externally
Do Not Publish?: N
Metadata Next Review Date: 2020-05-31