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Brought to you by NSF |
| Grid DAP Data | Sub- set | Table DAP Data | Make A Graph | W M S | Source Data Files | Title | Sum- mary | FGDC, ISO, Metadata | Back- ground Info | RSS | E | Institution | Dataset ID | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| data | graph | Data produced by Stream Engine version 1.18.0 for CE04OSPS-SF01B-2B-PHSENA108-streamed-phsen_ data_record | 
| M | background
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| CE04OSPS-SF01B-2B-PHSENA108-phsen_data_record-streamed-deployment0002 |
| Row Type | Variable Name | Attribute Name | Data Type | Value |
|---|---|---|---|---|
| attribute | NC_GLOBAL | AssetManagementRecordLastModified | String | 2021-07-23T11:39:13.130000 |
| attribute | NC_GLOBAL | AssetUniqueID | String | ATOSU-58337-00011 |
| attribute | NC_GLOBAL | cdm_data_type | String | Other |
| attribute | NC_GLOBAL | collection_method | String | streamed |
| attribute | NC_GLOBAL | Conventions | String | CF-1.6, NCCSV-1.0 |
| attribute | NC_GLOBAL | creator_name | String | Ocean Observatories Initiative |
| attribute | NC_GLOBAL | creator_url | String | http://oceanobservatories.org/ |
| attribute | NC_GLOBAL | date_created | String | 2021-07-24T07:30:53.126Z |
| attribute | NC_GLOBAL | date_modified | String | 2021-07-24T07:30:53.126Z |
| attribute | NC_GLOBAL | defaultDataQuery | String | measurements,thermistor_start,thermistor_end,record_time,checksum,time,record_type,record_length,unique_id,voltage_battery,phsen_thermistor_temperature,phsen_battery_volts,practical_salinity,ph_seawater,pressure,lat,lon,reference_434,signal_434,reference_578,signal_578,blank_reference_434,blank_signal_434,blank_reference_578,blank_signal_578&time>=max(time)-1days |
| attribute | NC_GLOBAL | Description | String | Seawater pH: PHSEN Series A |
| attribute | NC_GLOBAL | feature_Type | String | point |
| attribute | NC_GLOBAL | FirmwareVersion | String | Not specified. |
| attribute | NC_GLOBAL | geospatial_lat_resolution | double | 0.1 |
| attribute | NC_GLOBAL | geospatial_lat_units | String | degrees_north |
| attribute | NC_GLOBAL | geospatial_lon_resolution | double | 0.1 |
| attribute | NC_GLOBAL | geospatial_lon_units | String | degrees_east |
| attribute | NC_GLOBAL | geospatial_vertical_positive | String | down |
| attribute | NC_GLOBAL | geospatial_vertical_resolution | double | 0.1 |
| attribute | NC_GLOBAL | geospatial_vertical_units | String | meters |
| attribute | NC_GLOBAL | history | String | 2021-07-24T07:30:53.125732 generated from Stream Engine 2022-02-18 14:02:19Z: Flattened the goldcopy dataset using measurements dimension by adding signal_*, reference_*, and blank_* variables. |
| attribute | NC_GLOBAL | id | String | CE04OSPS-SF01B-2B-PHSENA108-streamed-phsen_data_record |
| attribute | NC_GLOBAL | infoUrl | String | http://oceanobservatories.org/ |
| attribute | NC_GLOBAL | institution | String | Ocean Observatories Initiative |
| attribute | NC_GLOBAL | license | String | The data may be used and redistributed for free but is not intended for legal use, since it may contain inaccuracies. Neither the data Contributor, ERD, NOAA, nor the United States Government, nor any of their employees or contractors, makes any warranty, express or implied, including warranties of merchantability and fitness for a particular purpose, or assumes any legal liability for the accuracy, completeness, or usefulness, of this information. |
| attribute | NC_GLOBAL | Manufacturer | String | Sunburst Sensors |
| attribute | NC_GLOBAL | Metadata_Conventions | String | Unidata Dataset Discovery v1.0 |
| attribute | NC_GLOBAL | Mobile | String | False |
| attribute | NC_GLOBAL | ModelNumber | String | SAMI-pH |
| attribute | NC_GLOBAL | naming_authority | String | org.oceanobservatories |
| attribute | NC_GLOBAL | nodc_template_version | String | NODC_NetCDF_TimeSeries_Orthogonal_Template_v1.1 |
| attribute | NC_GLOBAL | node | String | SF01B |
| attribute | NC_GLOBAL | Notes | String | Not specified. |
| attribute | NC_GLOBAL | Owner | String | Not specified. |
| attribute | NC_GLOBAL | processing_level | String | L2 |
| attribute | NC_GLOBAL | project | String | Ocean Observatories Initiative |
| attribute | NC_GLOBAL | publisher_name | String | Ocean Observatories Initiative |
| attribute | NC_GLOBAL | publisher_url | String | http://oceanobservatories.org/ |
| attribute | NC_GLOBAL | references | String | More information can be found at http://oceanobservatories.org/ |
| attribute | NC_GLOBAL | RemoteResources | String | [] |
| attribute | NC_GLOBAL | requestUUID | String | 58b9806b-e01d-470f-a493-f6f9f3b928a4 |
| attribute | NC_GLOBAL | sensor | String | 2B-PHSENA108 |
| attribute | NC_GLOBAL | SerialNumber | String | P0153 |
| attribute | NC_GLOBAL | ShelfLifeExpirationDate | String | Not specified. |
| attribute | NC_GLOBAL | SoftwareVersion | String | Not specified. |
| attribute | NC_GLOBAL | source | String | CE04OSPS-SF01B-2B-PHSENA108-streamed-phsen_data_record |
| attribute | NC_GLOBAL | sourceUrl | String | http://oceanobservatories.org/ |
| attribute | NC_GLOBAL | standard_name_vocabulary | String | NetCDF Climate and Forecast (CF) Metadata Convention Standard Name Table 29 |
| attribute | NC_GLOBAL | stream | String | phsen_data_record |
| attribute | NC_GLOBAL | subsite | String | CE04OSPS |
| attribute | NC_GLOBAL | summary | String | Dataset Generated by Stream Engine from Ocean Observatories Initiative |
| attribute | NC_GLOBAL | time_coverage_end | String | 2016-07-17T23:45:00Z |
| attribute | NC_GLOBAL | time_coverage_resolution | String | P3720.60S |
| attribute | NC_GLOBAL | time_coverage_start | String | 2015-08-03T16:02:10Z |
| attribute | NC_GLOBAL | title | String | Data produced by Stream Engine version 1.18.0 for CE04OSPS-SF01B-2B-PHSENA108-streamed-phsen_data_record |
| attribute | NC_GLOBAL | uuid | String | 58b9806b-e01d-470f-a493-f6f9f3b928a4 |
| variable | obs | int | ||
| attribute | obs | _FillValue | int | -9999 |
| attribute | obs | actual_range | int | 0, 8111 |
| attribute | obs | ioos_category | String | Unknown |
| variable | measurements | int | ||
| attribute | measurements | actual_range | int | 0, 22 |
| attribute | measurements | comment | String | The instrument takes 4 blank measurements and then 23 indicator measurements where it is injecting and mixing reagent into the sample volume. |
| attribute | measurements | ioos_category | String | Unknown |
| attribute | measurements | long_name | String | Instrument measurement count |
| variable | preferred_timestamp | String | ||
| attribute | preferred_timestamp | comment | String | Timestamp preferred as official record. |
| attribute | preferred_timestamp | coordinates | String | lat depth lon time |
| attribute | preferred_timestamp | ioos_category | String | Unknown |
| attribute | preferred_timestamp | long_name | String | Preferred Timestamp |
| attribute | preferred_timestamp | units | String | 1 |
| variable | provenance | String | ||
| attribute | provenance | coordinates | String | lat depth lon time |
| attribute | provenance | ioos_category | String | Unknown |
| attribute | provenance | name | String | provenance |
| variable | id | String | ||
| attribute | id | coordinates | String | lat depth lon time |
| attribute | id | ioos_category | String | Unknown |
| attribute | id | name | String | id |
| variable | thermistor_start | int | ||
| attribute | thermistor_start | _FillValue | int | -9999 |
| attribute | thermistor_start | actual_range | int | 1945, 2290 |
| attribute | thermistor_start | comment | String | Starting thermistor value |
| attribute | thermistor_start | coordinates | String | lat depth lon time |
| attribute | thermistor_start | ioos_category | String | Unknown |
| attribute | thermistor_start | long_name | String | Thermistor Resistivity at Start of Measurement |
| attribute | thermistor_start | precision | int | 0 |
| attribute | thermistor_start | units | String | counts |
| variable | thermistor_end | int | ||
| attribute | thermistor_end | _FillValue | int | -9999 |
| attribute | thermistor_end | actual_range | int | 1952, 2290 |
| attribute | thermistor_end | comment | String | Thermistor resistivity with a DC volt range of 0 to 5 |
| attribute | thermistor_end | coordinates | String | lat depth lon time |
| attribute | thermistor_end | ioos_category | String | Unknown |
| attribute | thermistor_end | long_name | String | Thermistor Resistivity at End of Measurement |
| attribute | thermistor_end | precision | int | 0 |
| attribute | thermistor_end | units | String | counts |
| variable | record_time | double | ||
| attribute | record_time | _Unsigned | String | true |
| attribute | record_time | actual_range | double | -2.856349668E9, -2.826168191E9 |
| attribute | record_time | comment | String | Time of control record in seconds since January 1, 1904. |
| attribute | record_time | coordinates | String | lat depth lon time |
| attribute | record_time | ioos_category | String | Time |
| attribute | record_time | long_name | String | Record Time, UTC |
| attribute | record_time | precision | int | 0 |
| attribute | record_time | time_origin | String | 01-JAN-1970 00:00:00 |
| attribute | record_time | units | String | seconds since 1970-01-01T00:00:00Z |
| variable | ingestion_timestamp | double | ||
| attribute | ingestion_timestamp | actual_range | double | 1.44382707E9, 1.58922304E9 |
| attribute | ingestion_timestamp | comment | String | The NTP Timestamp for when the granule was ingested |
| attribute | ingestion_timestamp | coordinates | String | lat depth lon time |
| attribute | ingestion_timestamp | ioos_category | String | Time |
| attribute | ingestion_timestamp | long_name | String | Ingestion Timestamp, UTC |
| attribute | ingestion_timestamp | time_origin | String | 01-JAN-1970 00:00:00 |
| attribute | ingestion_timestamp | units | String | seconds since 1970-01-01T00:00:00Z |
| variable | checksum | int | ||
| attribute | checksum | _FillValue | int | 0 |
| attribute | checksum | _Unsigned | String | true |
| attribute | checksum | actual_range | int | -128, 126 |
| attribute | checksum | comment | String | Data checksum. |
| attribute | checksum | coordinates | String | lat depth lon time |
| attribute | checksum | ioos_category | String | Unknown |
| attribute | checksum | long_name | String | Data Checksum |
| attribute | checksum | precision | int | 0 |
| attribute | checksum | units | String | 1 |
| variable | port_timestamp | double | ||
| attribute | port_timestamp | actual_range | double | 1.43861773E9, 1.4687991E9 |
| attribute | port_timestamp | comment | String | Port timestamp, UTC |
| attribute | port_timestamp | coordinates | String | lat depth lon time |
| attribute | port_timestamp | ioos_category | String | Time |
| attribute | port_timestamp | long_name | String | Port Timestamp, UTC |
| attribute | port_timestamp | time_origin | String | 01-JAN-1970 00:00:00 |
| attribute | port_timestamp | units | String | seconds since 1970-01-01T00:00:00Z |
| variable | time | double | ||
| attribute | time | _CoordinateAxisType | String | Time |
| attribute | time | actual_range | double | 1.43861773E9, 1.4687991E9 |
| attribute | time | axis | String | T |
| attribute | time | calendar | String | gregorian |
| attribute | time | ioos_category | String | Time |
| attribute | time | long_name | String | Time |
| attribute | time | standard_name | String | time |
| attribute | time | time_origin | String | 01-JAN-1970 00:00:00 |
| attribute | time | units | String | seconds since 1970-01-01T00:00:00Z |
| variable | record_type | int | ||
| attribute | record_type | _FillValue | int | 0 |
| attribute | record_type | _Unsigned | String | true |
| attribute | record_type | actual_range | int | 10, 10 |
| attribute | record_type | comment | String | Record type |
| attribute | record_type | coordinates | String | lat depth lon time |
| attribute | record_type | ioos_category | String | Unknown |
| attribute | record_type | long_name | String | Record Type |
| attribute | record_type | precision | int | 0 |
| attribute | record_type | units | String | 1 |
| variable | record_length | int | ||
| attribute | record_length | _FillValue | int | 0 |
| attribute | record_length | _Unsigned | String | true |
| attribute | record_length | actual_range | int | -25, -25 |
| attribute | record_length | comment | String | A 1 byte value indicating the length of the record. Records can be up to 255 bytes long |
| attribute | record_length | coordinates | String | lat depth lon time |
| attribute | record_length | ioos_category | String | Unknown |
| attribute | record_length | long_name | String | Record Length |
| attribute | record_length | precision | int | 0 |
| attribute | record_length | units | String | 1 |
| variable | internal_timestamp | double | ||
| attribute | internal_timestamp | actual_range | double | -2.2089888E9, -2.2089888E9 |
| attribute | internal_timestamp | comment | String | Internal timestamp, UTC |
| attribute | internal_timestamp | coordinates | String | lat depth lon time |
| attribute | internal_timestamp | ioos_category | String | Time |
| attribute | internal_timestamp | long_name | String | Internal Timestamp, UTC |
| attribute | internal_timestamp | time_origin | String | 01-JAN-1970 00:00:00 |
| attribute | internal_timestamp | units | String | seconds since 1970-01-01T00:00:00Z |
| variable | deployment | int | ||
| attribute | deployment | _FillValue | int | -9999 |
| attribute | deployment | actual_range | int | 2, 2 |
| attribute | deployment | coordinates | String | lat depth lon time |
| attribute | deployment | ioos_category | String | Unknown |
| attribute | deployment | name | String | deployment |
| variable | unique_id | int | ||
| attribute | unique_id | _FillValue | int | 0 |
| attribute | unique_id | _Unsigned | String | true |
| attribute | unique_id | actual_range | int | 29, 29 |
| attribute | unique_id | comment | String | A 1 byte hash of the SAMI name and calibration. |
| attribute | unique_id | coordinates | String | lat depth lon time |
| attribute | unique_id | ioos_category | String | Unknown |
| attribute | unique_id | long_name | String | Instrument Unique ID |
| attribute | unique_id | precision | int | 0 |
| attribute | unique_id | units | String | 1 |
| variable | driver_timestamp | double | ||
| attribute | driver_timestamp | actual_range | double | 1.44382707E9, 1.58922304E9 |
| attribute | driver_timestamp | comment | String | Driver timestamp, UTC |
| attribute | driver_timestamp | coordinates | String | lat depth lon time |
| attribute | driver_timestamp | ioos_category | String | Time |
| attribute | driver_timestamp | long_name | String | Driver Timestamp, UTC |
| attribute | driver_timestamp | time_origin | String | 01-JAN-1970 00:00:00 |
| attribute | driver_timestamp | units | String | seconds since 1970-01-01T00:00:00Z |
| variable | voltage_battery | int | ||
| attribute | voltage_battery | _FillValue | int | -9999 |
| attribute | voltage_battery | actual_range | int | 3132, 3163 |
| attribute | voltage_battery | comment | String | Battery voltage in counts. |
| attribute | voltage_battery | coordinates | String | lat depth lon time |
| attribute | voltage_battery | ioos_category | String | Unknown |
| attribute | voltage_battery | long_name | String | Voltage Battery |
| attribute | voltage_battery | precision | int | 0 |
| attribute | voltage_battery | units | String | counts |
| variable | phsen_thermistor_temperature | float | ||
| attribute | phsen_thermistor_temperature | _FillValue | float | -9999999.0 |
| attribute | phsen_thermistor_temperature | actual_range | float | 6.275177, 13.83359 |
| attribute | phsen_thermistor_temperature | ancillary_variables | String | thermistor_end |
| attribute | phsen_thermistor_temperature | comment | String | Thermistor Temperature refers to the internal instrument temperature of the pH sensor, as measured by the thermistor (in volts). It is used to determine salinity and temperature dependent molar absorptivities in the seawater sample in order to make an accurate pH estimation. |
| attribute | phsen_thermistor_temperature | coordinates | String | lat depth lon time |
| attribute | phsen_thermistor_temperature | data_product_identifier | String | ABSTHRM_L1 |
| attribute | phsen_thermistor_temperature | ioos_category | String | Unknown |
| attribute | phsen_thermistor_temperature | long_name | String | Thermistor Temperature at End of Measurement |
| attribute | phsen_thermistor_temperature | precision | int | 4 |
| attribute | phsen_thermistor_temperature | units | String | V |
| variable | phsen_battery_volts | float | ||
| attribute | phsen_battery_volts | _FillValue | float | -9999999.0 |
| attribute | phsen_battery_volts | actual_range | float | 11.46973, 11.58325 |
| attribute | phsen_battery_volts | ancillary_variables | String | voltage_battery |
| attribute | phsen_battery_volts | coordinates | String | lat depth lon time |
| attribute | phsen_battery_volts | ioos_category | String | Unknown |
| attribute | phsen_battery_volts | long_name | String | Battery Voltage |
| attribute | phsen_battery_volts | precision | int | 4 |
| attribute | phsen_battery_volts | units | String | V |
| variable | practical_salinity | float | ||
| attribute | practical_salinity | _FillValue | float | NaN |
| attribute | practical_salinity | actual_range | float | 29.34081, 34.02036 |
| attribute | practical_salinity | comment | String | Salinity is generally defined as the concentration of dissolved salt in a parcel of seawater. Practical Salinity is a more specific unitless quantity calculated from the conductivity of seawater and adjusted for temperature and pressure. It is approximately equivalent to Absolute Salinity (the mass fraction of dissolved salt in seawater) but they are not interchangeable. |
| attribute | practical_salinity | coordinates | String | lat depth lon time |
| attribute | practical_salinity | data_product_identifier | String | PRACSAL_L2 |
| attribute | practical_salinity | instrument | String | CE04OSPS-SF01B-2A-CTDPFA107 |
| attribute | practical_salinity | ioos_category | String | Unknown |
| attribute | practical_salinity | long_name | String | Practical Salinity |
| attribute | practical_salinity | precision | int | 4 |
| attribute | practical_salinity | standard_name | String | sea_water_practical_salinity |
| attribute | practical_salinity | stream | String | ctdpf_sbe43_sample |
| attribute | practical_salinity | units | String | 1 |
| variable | ph_seawater | float | ||
| attribute | ph_seawater | _FillValue | float | -9999999.0 |
| attribute | ph_seawater | actual_range | float | 6.851708, 8.314939 |
| attribute | ph_seawater | ancillary_variables | String | phsen_thermistor_temperature ph_light_measurements practical_salinity reference_light_measurements |
| attribute | ph_seawater | comment | String | pH is a measurement of the concentration of hydrogen ions in a solution. pH ranges from acidic to basic on a scale from 0 to 14 with 7 being neutral. |
| attribute | ph_seawater | coordinates | String | lat depth lon time |
| attribute | ph_seawater | data_product_identifier | String | PHWATER_L1 |
| attribute | ph_seawater | ioos_category | String | Unknown |
| attribute | ph_seawater | long_name | String | pH |
| attribute | ph_seawater | precision | int | 4 |
| attribute | ph_seawater | standard_name | String | sea_water_ph_reported_on_total_scale |
| attribute | ph_seawater | units | String | 1 |
| variable | pressure | float | ||
| attribute | pressure | ioos_category | String | Unknown |
| variable | ph_seawater_qc_executed | int | ||
| attribute | ph_seawater_qc_executed | _FillValue | int | -1 |
| attribute | ph_seawater_qc_executed | _Unsigned | String | true |
| attribute | ph_seawater_qc_executed | actual_range | int | 29, 29 |
| attribute | ph_seawater_qc_executed | coordinates | String | lat depth lon time |
| attribute | ph_seawater_qc_executed | ioos_category | String | Unknown |
| variable | ph_seawater_qc_results | int | ||
| attribute | ph_seawater_qc_results | _FillValue | int | -1 |
| attribute | ph_seawater_qc_results | _Unsigned | String | true |
| attribute | ph_seawater_qc_results | actual_range | int | 13, 29 |
| attribute | ph_seawater_qc_results | coordinates | String | lat depth lon time |
| attribute | ph_seawater_qc_results | ioos_category | String | Unknown |
| variable | lat | float | ||
| attribute | lat | _FillValue | float | NaN |
| attribute | lat | actual_range | float | 44.37417, 44.37417 |
| attribute | lat | axis | String | Y |
| attribute | lat | ioos_category | String | Unknown |
| attribute | lat | standard_name | String | latitude |
| attribute | lat | units | String | degrees_north |
| variable | lon | float | ||
| attribute | lon | _FillValue | float | NaN |
| attribute | lon | actual_range | float | -124.9565, -124.9565 |
| attribute | lon | axis | String | X |
| attribute | lon | ioos_category | String | Unknown |
| attribute | lon | standard_name | String | longitude |
| attribute | lon | units | String | degrees_east |
| variable | reference_434 | int | ||
| attribute | reference_434 | _FillValue | int | -9999 |
| attribute | reference_434 | actual_range | int | 3260, 3321 |
| attribute | reference_434 | comment | String | Optical absorbance reference intensity at 434 nm. Reference and signal intensities range between 0 and 4096. Values should be greater than ~1500. Lower intensities will result in higher noise in the absorbance and pH measurements. Obtained from the ph_light_measurements variable in the Data Portal sourced data file. |
| attribute | reference_434 | coordinates | String | lat depth lon time |
| attribute | reference_434 | ioos_category | String | Unknown |
| attribute | reference_434 | long_name | String | Reference Intensity at 434 nm |
| attribute | reference_434 | precision | int | 0 |
| attribute | reference_434 | units | String | counts |
| variable | signal_434 | int | ||
| attribute | signal_434 | _FillValue | int | -9999 |
| attribute | signal_434 | actual_range | int | -3, 3066 |
| attribute | signal_434 | comment | String | Optical absorbance signal intensity at 434 nm. Reference and signal intensities range between 0 and 4096. Values should be greater than ~1500. Lower intensities will result in higher noise in the absorbance and pH measurements. Obtained from the ph_light_measurements variable in the Data Portal sourced data file. |
| attribute | signal_434 | coordinates | String | lat depth lon time |
| attribute | signal_434 | data_product_identifier | String | PH434SI_L0 |
| attribute | signal_434 | ioos_category | String | Unknown |
| attribute | signal_434 | long_name | String | Signal Intensity at 434 nm |
| attribute | signal_434 | precision | int | 0 |
| attribute | signal_434 | units | String | counts |
| variable | reference_578 | int | ||
| attribute | reference_578 | _FillValue | int | -9999 |
| attribute | reference_578 | actual_range | int | 1832, 1908 |
| attribute | reference_578 | comment | String | Optical absorbance reference intensity at 578 nm. Reference and signal intensities range between 0 and 4096. Values should be greater than ~1500. Lower intensities will result in higher noise in the absorbance and pH measurements. Obtained from the ph_light_measurements variable in the Data Portal sourced data file. |
| attribute | reference_578 | coordinates | String | lat depth lon time |
| attribute | reference_578 | ioos_category | String | Unknown |
| attribute | reference_578 | long_name | String | Reference Intensity at 578 nm |
| attribute | reference_578 | precision | int | 0 |
| attribute | reference_578 | units | String | counts |
| variable | signal_578 | int | ||
| attribute | signal_578 | _FillValue | int | -9999 |
| attribute | signal_578 | actual_range | int | -2, 2750 |
| attribute | signal_578 | comment | String | Optical absorbance signal intensity at 578 nm. Reference and signal intensities range between 0 and 4096. Values should be greater than ~1500. Lower intensities will result in higher noise in the absorbance and pH measurements. Obtained from the ph_light_measurements variable in the Data Portal sourced data file. |
| attribute | signal_578 | coordinates | String | lat depth lon time |
| attribute | signal_578 | data_product_identifier | String | PH578SI_L0 |
| attribute | signal_578 | ioos_category | String | Unknown |
| attribute | signal_578 | long_name | String | Signal Intensity at 578 nm |
| attribute | signal_578 | precision | int | 0 |
| attribute | signal_578 | units | String | counts |
| variable | blank_reference_434 | int | ||
| attribute | blank_reference_434 | _FillValue | int | -9999 |
| attribute | blank_reference_434 | actual_range | int | 3259, 3319 |
| attribute | blank_reference_434 | comment | String | Optical absorbance reference intensity at 434 nm. Measured with deionized water. Reference and signal intensities range between 0 and 4096. Values should be greater than ~1500. Lower intensities will result in higher noise in the absorbance and pH measurements. Obtained from the reference_light_measurements variable in the Data Portal sourced data file. Values are fill values for measurements > 3. |
| attribute | blank_reference_434 | coordinates | String | lat depth lon time |
| attribute | blank_reference_434 | ioos_category | String | Unknown |
| attribute | blank_reference_434 | long_name | String | DI Blank Reference Intensity at 434 nm |
| attribute | blank_reference_434 | precision | int | 0 |
| attribute | blank_reference_434 | units | String | counts |
| variable | blank_signal_434 | int | ||
| attribute | blank_signal_434 | _FillValue | int | -9999 |
| attribute | blank_signal_434 | actual_range | int | -2, 3066 |
| attribute | blank_signal_434 | comment | String | Optical absorbance signal intensity at 434 nm. Measured with deionized water. Reference and signal intensities range between 0 and 4096. Values should be greater than ~1500. Lower intensities will result in higher noise in the absorbance and pH measurements. Obtained from the reference_light_measurements variable in the Data Portal sourced data file. Values are fill values for measurements > 3. |
| attribute | blank_signal_434 | coordinates | String | lat depth lon time |
| attribute | blank_signal_434 | ioos_category | String | Unknown |
| attribute | blank_signal_434 | long_name | String | DI Blank Signal Intensity at 434 nm |
| attribute | blank_signal_434 | precision | int | 0 |
| attribute | blank_signal_434 | units | String | counts |
| variable | blank_reference_578 | int | ||
| attribute | blank_reference_578 | _FillValue | int | -9999 |
| attribute | blank_reference_578 | actual_range | int | 1832, 1906 |
| attribute | blank_reference_578 | comment | String | Optical absorbance reference intensity at 578 nm. Measured with deionized water. Reference and signal intensities range between 0 and 4096. Values should be greater than ~1500. Lower intensities will result in higher noise in the absorbance and pH measurements. Obtained from the reference_light_measurements variable in the Data Portal sourced data file. Values are fill values for measurements > 3. |
| attribute | blank_reference_578 | coordinates | String | lat depth lon time |
| attribute | blank_reference_578 | ioos_category | String | Unknown |
| attribute | blank_reference_578 | long_name | String | DI Blank Reference Intensity at 578 nm |
| attribute | blank_reference_578 | precision | int | 0 |
| attribute | blank_reference_578 | units | String | counts |
| variable | blank_signal_578 | int | ||
| attribute | blank_signal_578 | _FillValue | int | -9999 |
| attribute | blank_signal_578 | actual_range | int | -1, 2749 |
| attribute | blank_signal_578 | comment | String | Optical absorbance signal intensity at 578 nm. Measured with deionized water. Reference and signal intensities range between 0 and 4096. Values should be greater than ~1500. Lower intensities will result in higher noise in the absorbance and pH measurements. Obtained from the reference_light_measurements variable in the Data Portal sourced data file. Values are fill values for measurements > 3. |
| attribute | blank_signal_578 | coordinates | String | lat depth lon time |
| attribute | blank_signal_578 | ioos_category | String | Unknown |
| attribute | blank_signal_578 | long_name | String | DI Blank Signal Intensity at 578 nm |
| attribute | blank_signal_578 | precision | int | 0 |
| attribute | blank_signal_578 | units | String | counts |
The information in the table above is also available in other file formats (.csv, .htmlTable, .itx, .json, .jsonlCSV1, .jsonlCSV, .jsonlKVP, .mat, .nc, .nccsv, .tsv, .xhtml) via a RESTful web service.