Chlorophyll
Entity (ENT) | Alaska Fisheries Science Center (AFSC)GUID: gov.noaa.nmfs.inport:23857 | Updated: August 9, 2022 | Published / External
Item Identification
Title: | Chlorophyll |
---|---|
Short Name: | Chlorophyll |
Status: | In Work |
Abstract: |
-no description- |
Notes: |
Loaded by FGDC Metadata Uploader, batch 5610, 03-13-2015 13:18 |
Entity Information
Entity Type: | Data Table |
---|---|
Description: |
-no description- |
Data Attributes
Attribute Summary
Name | Type | Description | ||
---|---|---|---|---|
100
|
StationID | Unknown | Concatination of Year (4 digits) + VesselCode (2 digits)+ CruiseNumber (2 digits) + Station (3 digits) + Event Order (2 digits). | |
100
|
EventCode | Text | Order of gear deployed at each station | |
100
|
GearCode | Text | Type of Gear deployed | |
100
|
Station | Unknown | Station Number given every time the vessel is stopped and gear is deployed | |
100
|
Depth | Unknown | sample depth in meters (m), Null values are blank controls | |
100
|
RoundedDepth | Unknown | Depth rounded to nearest whole number for query matching with CTD data (binned to one meter) | |
100
|
Replicate | Unknown | Duplicate samples for quality control, be sure to average together for analyses | |
100
|
Size Fraction | Unknown | size fraction of filters used for collection (GFF = all chlorophyll a size fractions), >10 microM, >2 uM, >5 uM | |
100
|
FbConc | Unknown | mg/L, Concentration of the pure chlorophyll a sample before acidification | |
100
|
FaConc | Unknown | mg/L, Concentration of the pure chlorophyll a sample after acidification | |
100
|
FbRawFluor | Unknown | flourescence of the pure chlorophyll a sample before acidification-(2005=values calculated based on avg fb/fa ratios for H95 25m>10, H37 30mGFF, H70 5mGFF, H30 blank>10, H3 5m>5) | |
100
|
FaRawFluor | Unknown | flourescence of the pure chlorophyll a sample after acidification | |
100
|
Dilution | Unknown | dilution code for instrument accuracy, 1 = 50% dilution, 2= 75%, etc.. | |
100
|
VolumeFiltered | Unknown | sample volume filtered in ml | |
100
|
VolumeExtracted | Unknown | Volume extracted in 90% acetone (ml) | |
100
|
ChlaExtracted | Unknown | Concentration Chl a (microgram/L) For GFF samples that were vertically stacked, chla seawater column=[GFF]+[>10] for total Chla | |
100
|
ChlaSeaWater | Unknown | Concentation Chl a (microgram/L) with correction factor for drift of standards[>10 stacked samples corrected using equation: NewStacked = 0.0475+(0.966*stacked>10) | |
100
|
PhaeoaExtracted | Unknown | Concentration (ug/L) | |
100
|
Phaeoasea water | Unknown | Concentration (ug/L) | |
100
|
AverageFluorRatio | Unknown | Correction factor based on fluorometer calibration for each years' sample collections | |
100
|
PhaeoPigmentRatio | Unknown | g/g | |
100
|
Type | Unknown | states if sample included nitex or as a standard blank. Blank values >0.099 are flagged as 'Questionable' | |
100
|
Instrument | Unknown | Fluorometer used for chl a analysis, TD-700 = Turner Designs 700 model lab Fluorometer | |
100
|
FilterCode | Unknown | 1 = unstacked, 2 =stacked; Difference between unstacked filter system and vertical stacked system with >10 on top and GFF on bottom | |
100
|
Comments | Unknown | Comments on collection or analyses issues | |
100
|
FilterDiameter | Unknown | Diameter of filter used for sample 25mm or 47 mm, Stacked samples use both size filters | |
100
|
Quality | Unknown | GOOD (G) or QUESTIONABLE(Q). All Q values must have explanatory statement in 'Comments' column. Note: CV (coefficient of variation) value >20 for replicate samples considered high and thus 'Q' | |
100
|
ID | Unknown | -no description- |
Attribute Details
StationID
Seq. Order: | 1 |
---|---|
Data Storage Type: | Unknown |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Concatination of Year (4 digits) + VesselCode (2 digits)+ CruiseNumber (2 digits) + Station (3 digits) + Event Order (2 digits). |
Allowed Values: | No domain defined. |
EventCode
Seq. Order: | 2 |
---|---|
Data Storage Type: | Text |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Order of gear deployed at each station |
Allowed Values: | no description |
GearCode
Seq. Order: | 3 |
---|---|
Data Storage Type: | Text |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Type of Gear deployed |
Allowed Values: | no description |
Station
Seq. Order: | 4 |
---|---|
Data Storage Type: | Unknown |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Station Number given every time the vessel is stopped and gear is deployed |
Allowed Values: | No domain defined. |
Depth
Seq. Order: | 5 |
---|---|
Data Storage Type: | Unknown |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
sample depth in meters (m), Null values are blank controls |
Allowed Values: | No domain defined. |
RoundedDepth
Seq. Order: | 6 |
---|---|
Data Storage Type: | Unknown |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Depth rounded to nearest whole number for query matching with CTD data (binned to one meter) |
Allowed Values: | No domain defined. |
Replicate
Seq. Order: | 7 |
---|---|
Data Storage Type: | Unknown |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Duplicate samples for quality control, be sure to average together for analyses |
Allowed Values: | No domain defined. |
Size Fraction
Seq. Order: | 8 |
---|---|
Data Storage Type: | Unknown |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
size fraction of filters used for collection (GFF = all chlorophyll a size fractions), >10 microM, >2 uM, >5 uM |
Allowed Values: | No domain defined. |
FbConc
Seq. Order: | 9 |
---|---|
Data Storage Type: | Unknown |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
mg/L, Concentration of the pure chlorophyll a sample before acidification |
Allowed Values: | No domain defined. |
FaConc
Seq. Order: | 10 |
---|---|
Data Storage Type: | Unknown |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
mg/L, Concentration of the pure chlorophyll a sample after acidification |
Allowed Values: | No domain defined. |
FbRawFluor
Seq. Order: | 11 |
---|---|
Data Storage Type: | Unknown |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
flourescence of the pure chlorophyll a sample before acidification-(2005=values calculated based on avg fb/fa ratios for H95 25m>10, H37 30mGFF, H70 5mGFF, H30 blank>10, H3 5m>5) |
Allowed Values: | No domain defined. |
FaRawFluor
Seq. Order: | 12 |
---|---|
Data Storage Type: | Unknown |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
flourescence of the pure chlorophyll a sample after acidification |
Allowed Values: | No domain defined. |
Dilution
Seq. Order: | 13 |
---|---|
Data Storage Type: | Unknown |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
dilution code for instrument accuracy, 1 = 50% dilution, 2= 75%, etc.. |
Allowed Values: | No domain defined. |
VolumeFiltered
Seq. Order: | 14 |
---|---|
Data Storage Type: | Unknown |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
sample volume filtered in ml |
Allowed Values: | No domain defined. |
VolumeExtracted
Seq. Order: | 15 |
---|---|
Data Storage Type: | Unknown |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Volume extracted in 90% acetone (ml) |
Allowed Values: | No domain defined. |
ChlaExtracted
Data Storage Type: | Unknown |
---|---|
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Concentration Chl a (microgram/L) For GFF samples that were vertically stacked, chla seawater column=[GFF]+[>10] for total Chla |
Allowed Values: | No domain defined. |
ChlaSeaWater
Data Storage Type: | Unknown |
---|---|
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Concentation Chl a (microgram/L) with correction factor for drift of standards[>10 stacked samples corrected using equation: NewStacked = 0.0475+(0.966*stacked>10) |
Allowed Values: | No domain defined. |
PhaeoaExtracted
Data Storage Type: | Unknown |
---|---|
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Concentration (ug/L) |
Allowed Values: | No domain defined. |
Phaeoasea water
Data Storage Type: | Unknown |
---|---|
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Concentration (ug/L) |
Allowed Values: | No domain defined. |
AverageFluorRatio
Data Storage Type: | Unknown |
---|---|
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Correction factor based on fluorometer calibration for each years' sample collections |
Allowed Values: | No domain defined. |
PhaeoPigmentRatio
Data Storage Type: | Unknown |
---|---|
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
g/g |
Allowed Values: | No domain defined. |
Type
Data Storage Type: | Unknown |
---|---|
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
states if sample included nitex or as a standard blank. Blank values >0.099 are flagged as 'Questionable' |
Allowed Values: | No domain defined. |
Instrument
Data Storage Type: | Unknown |
---|---|
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Fluorometer used for chl a analysis, TD-700 = Turner Designs 700 model lab Fluorometer |
Allowed Values: | No domain defined. |
FilterCode
Data Storage Type: | Unknown |
---|---|
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
1 = unstacked, 2 =stacked; Difference between unstacked filter system and vertical stacked system with >10 on top and GFF on bottom |
Allowed Values: | No domain defined. |
Comments
Data Storage Type: | Unknown |
---|---|
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Comments on collection or analyses issues |
Allowed Values: | No domain defined. |
FilterDiameter
Data Storage Type: | Unknown |
---|---|
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Diameter of filter used for sample 25mm or 47 mm, Stacked samples use both size filters |
Allowed Values: | No domain defined. |
Quality
Data Storage Type: | Unknown |
---|---|
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
GOOD (G) or QUESTIONABLE(Q). All Q values must have explanatory statement in 'Comments' column. Note: CV (coefficient of variation) value >20 for replicate samples considered high and thus 'Q' |
Allowed Values: | No domain defined. |
ID
Data Storage Type: | Unknown |
---|---|
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
-no description- |
Allowed Values: | No domain defined. |
Catalog Details
Catalog Item ID: | 23857 |
---|---|
GUID: | gov.noaa.nmfs.inport:23857 |
Metadata Record Created By: | Emily A Fergusson |
Metadata Record Created: | 2015-03-13 13:18+0000 |
Metadata Record Last Modified By: | SysAdmin InPortAdmin |
Metadata Record Last Modified: | 2022-08-09 17:11+0000 |
Metadata Record Published: | 2018-08-01 |
Owner Org: | AFSC |
Metadata Publication Status: | Published Externally |
Do Not Publish?: | N |
Metadata Last Review Date: | 2018-08-01 |
Metadata Review Frequency: | 1 Year |
Metadata Next Review Date: | 2019-08-01 |