Metadata | Start Date | End Date | Comment |
---|---|---|---|
CE02SHBP-LJ01D-06-CTDBPN106 Method: streamed Stream: ctdbp_no_sample |
7/22/16, 2:17 PM | 9/9/17, 7:01 PM |
The oxygen products from this instrument are suspect, due to errors during vendor calibration. Until a correction can be applied, the oxygen data during this time range should not be used.
Id: 201
By: friedrich.knuth
|
CE02SHBP-LJ01D-06-CTDBPN106 Method: streamed Stream: ctdbp_no_sample |
12/16/18, 6:43 PM | 1/14/19, 4:19 PM |
An anomalous drop in conductivity values from this sensor was observed, beginning in Dec. 2018. Scientific and technical analysis determined that it was likely due to a clogged conductivity cell. Power to the CTD pump was cycled on 2019-01-14, which appeared to resolve the issue and bring conductivity back into a reasonable range. Conductivity, salinity, density and salinity-corrected DO data products from this sensor should be considered suspect during this time range. A subsequent drop in conductivity values on 2019-01-18 indicates the issue may have reoccurred, so investigation is ongoing.
Id: 1548
By: m.vardaro
|
Id | Parameter | Display Name | Standard Name | Unit | Fill Value | Precision | Identifier | Type | Level |
---|---|---|---|---|---|---|---|---|---|
PD5 | density | Seawater Density | sea_water_density | kg m-3 | -9999999 | DENSITY_L2 | Science Data | L2 | |
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 | |||||
PD13 | practical_salinity | Practical Salinity | sea_water_practical_salinity | 1 | -9999999 | PRACSAL_L2 | Science Data | L2 | |
PD14 | dissolved_oxygen | DO - Pressure Temp Sal Corrected | moles_of_oxygen_per_unit_mass_in_sea_water | µmol kg-1 | -9999999 | DOXYGEN_L2 | Science Data | L2 | |
PD16 | preferred_timestamp | Preferred Timestamp | 1 | empty | |||||
PD193 | temperature | Seawater Temperature Measurement | counts | -9999999 | TEMPWAT_L0 | Unprocessed Data | L0 | ||
PD194 | conductivity | Seawater Conductivity Measurement | counts | -9999999 | CONDWAT_L0 | Unprocessed Data | L0 | ||
PD195 | pressure | Seawater Pressure Measurement | counts | -9999999 | PRESWAT_L0 | Unprocessed Data | L0 | ||
PD196 | pressure_temp | Seawater Pressure Measurement | counts | -9999999 | |||||
PD197 | oxygen | DO Measurement | counts | -9999999 | DOCONCS-CNT_L0 | Unprocessed Data | L0 | ||
PD835 | oxy_calphase | Calibrated Phase | counts | -9999999 | |||||
PD836 | oxy_temp | DOSTA Temperature | counts | -9999999 | |||||
PD863 | ingestion_timestamp | Ingestion Timestamp, UTC | seconds since 1900-01-01 | -9999 | |||||
PD908 | seawater_temperature | Seawater Temperature | sea_water_temperature | ºC | -9999999 | TEMPWAT_L1 | Science Data | L1 | |
PD964 | ctd_tc_oxygen | DO | µmol L-1 | -9999999 | DOCONCS_L1 | Science Data | L1 | ||
PD3647 | ctdbp_no_seawater_pressure | Seawater Pressure | sea_water_pressure | dbar | -9999999 | PRESWAT_L1 | Science Data | L1 | |
PD3648 | ctdbp_no_seawater_conductivity | Seawater Conductivity | sea_water_electrical_conductivity | S m-1 | -9999999 | CONDWAT_L1 | Science Data | L1 |