Search Help Show/Hide Menu
Summary
Item Identification
Entity Info
Data Attributes
Catalog Details

Summary

Abstract

Nekton and plankton composition log data collected at Hancock Seamount in July 1984 and February 1985.

Description

Nekton and plankton composition log data collected at Hancock Seamount in July 1984 and February 1985.

Entity Information

Entity Type
Data Table

Data Attribute / Type Description
DATASET_CODE
Character
Source ID Code assigned by the data entry staff.
VERSION_CODE
Character
Code for the format version assigned by the data entry staff.
VESSEL_CODE
Character
Code for the vessel.
CRUISE_NUMBER
Number
Last two digits of the year of the cruise and two digits incremental number of the cruise for the year.
TRAWL_YEAR
Number
Year of the trawl operation.
TRAWL_MONTH
Number
Month of the trawl operation.
TRAWL_DAY
Number
Day of the trawl operation.
STATION_NUMBER
Number
Station number of the trawl operation.
GEAR_CODE
Number
Code for the type of trawl.
SAMPLE_CODE_1
Number
Code for replicate.
SAMPLE_CODE_2
Number
Code for net number.
SAMPLE_CODE_3
Number
Code for sample number.
LOCATION_CODE_1
Number
Code for the bank or area classification - arbitrarily determined when necessary.
LOCATION_CODE_2
Number
Code for the directional field.
LOCATION_CODE_3
Number
Code for the distance category.
LOCATION_CODE_4
Number
Code for the temperal category.
START_LATITUDE_DEGREES
Number
Starting latitude degrees of the trawl operation, in degrees. Units for values are degrees.
START_LATITUDE_MINUTES
Number
Starting latitude minutes of the trawl operation, in tenths of a minute. During data entry, the decimal point was omitted; it has been inserted into the data. Units for values are minutes. Measures are reported with a precision of 3.
START_LATITUDE_DIRECTION
Character
Starting latitude direction of the trawl operation.
START_LATITUDE_DD
Number
Computed starting latitude of the trawl operation, in decimal degrees. Positive values are North latitudes; negative values are South latitudes. Units for values are degrees. Measures are reported with a precision of 15.
START_LONGITUDE_DEGREES
Number
Starting longitude degrees of the trawl operation, in degrees. Units for values are degrees.
START_LONGITUDE_MINUTES
Number
Starting longitude minutes of the trawl operation, in tenths of a minute. During data entry, the decimal point was omitted; it has been inserted into the data. Units for values are minutes. Measures are reported with a precision of 3.
START_LONGITUDE_DIRECTION
Character
Starting longitude direction of the trawl operation.
START_LONGITUDE_DD
Number
Computed starting longitude of the trawl operation, in decimal degrees. Positive values are East longitudes; negative values are West longitudes. Units for values are degrees. Measures are reported with a precision of 15.
START_TIME
Number
Start time of the trawl operation.
END_TIME
Number
End time of the trawl operation.
TOW_TYPE_CODE_1
Number
Code for opening-closing.
TOW_TYPE_CODE_2
Number
Code for the type of net - single-paired-mulitple.
TOW_TYPE_CODE_3
Number
Code for the directional of tow.
MINIMUM_DEPTH
Number
Minimum depth, in meters. Units for values are meters.
MAXIMUM_DEPTH
Number
Maximum depth, in meters. Units for values are meters.
WATER_VOLUME_FILTERED
Number
Water volume filtered, in tenths of a cubic meter. During data entry, the decimal point was omitted; it has been inserted into the data. Units for values are cubic meters. Measures are reported with a precision of 6.
SAMPLE_VOLUME
Number
Sample volume, in milliliters. Units for values are milliliters.
TOTAL_NUMBER
Number
Total number of larvae.
MINIMUM_TEMPERATURE
Number
Minimum temperature, in tenths of degree Celsius. Units for values are degrees Celsius.
MAXIMUM_TEMPERATURE
Number
Maximum temperature, in tenths of a degree Celsius. Units for values are degrees Celsius.
MEAN_TEMPERATURE
Number
Mean temperature, in tenths of a degree Celsius. Units for values are degrees Celsius.
MINIMUM_SALINITY
Number
Minimum salinity, in hundredths of a part per thousand. Units for values are ppt.
MAXIMUM_SALINITY
Number
Maximum salinity, in hundredths of a part per thousand. Units for values are ppt.
MEAN_SALINITY
Number
Mean salinity, in hundredths of a part per thousand. Units for values are ppt.
ROW_NUMBER
Number
A consecutive number for each entry on the data collection form.
SPECIES_CODE
Number
Czm code for the species.
NUMBER_SPECIES
Number
Number of species in the sample.
JOB_NUMBER
Character
A consecutive number assigned by the data entry staff to a block of data that is entered and verified. Format DYYNNN, where D is constant, YY is the last two digits of the year and NNN is the consecutive number that starts with 001 at the beginning of each calendar year, e.g., D87232.
SEQUENCE_NUMBER
Number
A consecutive number assigned to each record for a block of data.
DATE_LOADED
Date
Date when the record was loaded into Oracle or updated.

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.