Data Stream Report

Instrument Name
pCO2 Air-Sea
Reference Designator
CE02SHSM-SBD12-04-PCO2AA000
Method
recovered_host
Stream
pco2a_a_dcl_instrument_water_recovered
Stream Type
Science
Stream Content
In-Water Data Products
Uframe Route
Ingest.pco2a-a-dcl_recovered
Driver
pco2a_a_dcl_recovered_driver
Parser
pco2a_a_dcl

Annotations

Metadata Start Date End Date Comment
CE02SHSM-SBD12-04-PCO2AA000
Method: recovered_host
Stream: pco2a_a_dcl_instrument_water_recovered
4/2/18, 9:30 PM 9/25/18, 12:30 PM

A vendor error in assembly pinched closed an internal tube carrying the surface air stream into the sample volume, resulting in an erroneous measurement. Users should not use the PCO2A air measurement for the Spring 2018 deployment (deployment 07), nor the associated sea-air pCO2 flux estimate.

Id: 1989 By: wingardc
Flag: fail Exclude: No

CE02SHSM-SBD12-04-PCO2AA000
Method: recovered_host
Stream: pco2a_a_dcl_instrument_water_recovered
11/6/18, 11:30 AM 11/29/18, 8:30 PM

A HITL review of the data has found unusual, nonrealistic data during this time range. The data during this time range is marked as failed and users should avoid using this data in their analysis.

Id: 1947 By: wingardc
Flag: fail Exclude: No

CE02SHSM-SBD12-04-PCO2AA000
Method: recovered_host
Stream: pco2a_a_dcl_instrument_water_recovered
11/11/18, 2:30 AM 4/21/19, 11:30 AM

CO2 sensor internal to the instrument has failed. Sensor started reporting erroneous values for the CO2 measurements and then flat-lined to 0.

Id: 1948 By: wingardc
Flag: fail Exclude: No

Parameters

Id Parameter Display Name Standard Name Unit Fill Value Precision Identifier Type Level
PD7 time Time, UTC time seconds since 1900-01-01 -9999999
PD10 port_timestamp Port Timestamp, UTC seconds since 1900-01-01 -9999999
PD11 driver_timestamp Driver Timestamp, UTC seconds since 1900-01-01 -9999999
PD12 internal_timestamp Internal Timestamp, UTC seconds since 1900-01-01 -9999999
PD16 preferred_timestamp Preferred Timestamp 1 empty
PD93 date_time_string Date and Time String 1 empty
PD863 ingestion_timestamp Ingestion Timestamp, UTC seconds since 1900-01-01 -9999
PD992 zero_a2d Zero A/D counts -9999
PD993 current_a2d Current A/D counts -9999
PD995 measured_water_co2 CO2 Mole Fraction in Surface Sea Water ppm -9999999 XCO2SSW_L0 Science Data L0
PD996 avg_irga_temperature Average IRGA Temperature ºC -9999999
PD997 humidity Humidity mbar -9999999
PD998 humidity_temperature Humidity Sensor Temperature ºC -9999999
PD999 gas_stream_pressure Gas Stream Pressure mbar -9999 PRESAIR_L0 Unprocessed Data L0
PD1000 irga_detector_temperature IRGA Detector Instrument ºC -9999999
PD1001 irga_source_temperature IRGA Source Temperature ºC -9999999
PD1003 partial_pressure_co2_ssw pCO2 Surface Seawater µatm -9999999 PCO2SSW_L1 Science Data L1
PD2605 dcl_controller_timestamp DCL Controller Timestamp 1 empty
PD2805 pco2_co2flux CO2 Flux from Ocean to Atmosphere mol m-2 s-1 -9999999 CO2FLUX_L2 Science Data L2