Ocean data collected via fishing vessels. Each tow is analogous to a glider dive. Basic QC routine has been applied.

cdm_data_type = Trajectory
VARIABLES:
tow_id (Unique Fishing Operation Identifier)
time (Datetime, seconds since 1970-01-01T00:00:00Z)
latitude (degrees_north)
longitude (degrees_east)
depth (m)
temperature (Sea Water Temperature, degree_C)
sensor_type
gear_type (Fishing Gear type Used as a Sensor Platform)
vessel_gear_type (Fishing Gear Used as a Sensor Platform)
data_collection_program (Data Collection Program or Industry Body)
vessel_id (Confidential Unique Vessel Identifier)
WMO_ID (Confidential Unique WMO Identifier)
segment_type (Fishing Stage When Data is Collected)
qc_vessel_region (QC Flag - Vessel Region Test)
qc_gear_type (QC Flag - Gear Type Test)
qc_date (QC Flag - Impossible Date Test)
qc_location (QC Flag - Impossible Location Test)
qc_speed (QC Flag - Impossible Speed Test)
qc_global_range (QC Flag - Global Range Test)
qc_temp_spike (QC Flag - Temperature Spike Test)
qc_rollover (QC Flag - Digit Rollover Test)
qc_temp_stuck (QC Flag - Temperature Stuck/Flat Line Test)
qc_RoC (QC Flag - Rate of Change Test)
qc_clima (QC Flag - Climatology Test)
qc_mud (QC Flag - Mud Test)
qc_drift (QC Flag - Drift Test)
qc_response_time (QC Flag - Response Time Test)
qc_calibration_date (QC Flag - Calibration Date Test)
qc_flag (QC Flag - Overall Quality Flag)