Attributes { lat { Float32 _FillValue -9999.00000; String long_name "latitude"; String standard_name "latitude"; String units "degrees_north"; String coverage_content_type "coordinate"; String axis "Y"; Float64 valid_max 90.00000000000000; Float64 valid_min -90.00000000000000; String comment "Represents the latitude of the plane position when the probe was deployed which is an estimate of the actual location where the probe hit the surface of the water."; } lon { Float32 _FillValue -9999.00000; String long_name "longitude"; String standard_name "longitude"; String units "degrees_east"; String coverage_content_type "coordinate"; String axis "X"; Float64 valid_max 180.0000000000000; Float64 valid_min -180.0000000000000; String comment "Represents the longitude of the plane position when the probe was deployed which is an estimate of the actual location where the probe hit the surface of the water."; } time { Float64 _FillValue -9999.000000000000; String long_name "time"; String standard_name "time"; String units "seconds since 1970-01-01T00:00:00Z"; String axis "T"; String comment "Represents the time the probe was deployed from the plane."; } profile_time { Float32 _FillValue -9999.00000; String long_name "time since probe began descent from ocean surface"; String units "seconds"; String comment "Represents the time in seconds since the weighted probe was released from the floating buoy. Depth is calculated from this variable based on a standard formula."; } frame { String long_name "frame"; String coordinates "time lat lon"; String comment "Represents the observed measurement, format unknown. A value of 00000000 indicates no data available."; Int32 string_length 8; } depth { Float32 _FillValue -9999.00000; String long_name "depth"; String standard_name "depth"; String units "meters"; String positive "down"; String coverage_content_type "physicalMeasurement"; String coordinates "time lat lon"; String axis "Z"; Float64 valid_min 0.000000000000000; Float64 valid_max 5000.000000000000; } temperature { Float32 _FillValue -9999.00000; String long_name "sea water temperature"; String standard_name "sea_water_temperature"; String units "degrees_C"; String coverage_content_type "physicalMeasurement"; String coordinates "time lat lon depth"; Float64 valid_min -2.200000000000000; Float64 valid_max 35.00000000000000; } conductivity { Float32 _FillValue -9999.00000; String long_name "sea water electrical conductivity"; String standard_name "sea_water_electrical_conductivity"; String units "mS cm-1"; String coverage_content_type "physicalMeasurement"; String coordinates "time lat lon depth"; Float64 valid_min 0.000000000000000; Float64 valid_max 60.00000000000000; } salinity { Float32 _FillValue -9999.00000; String long_name "sea water salinity"; String standard_name "sea_water_salinity"; String units "1e-3"; String coverage_content_type "physicalMeasurement"; String coordinates "time lat lon depth"; Float64 valid_min 0.000000000000000; Float64 valid_max 45.00000000000000; } sound_velocity { Float32 _FillValue -9999.00000; String long_name "speed of sound in sea water"; String standard_name "speed_of_sound_in_sea_water"; String units "m s-1"; String coverage_content_type "physicalMeasurement"; String coordinates "time lat lon depth"; Float64 valid_min 1405.000000000000; Float64 valid_max 1560.000000000000; } density { Float32 _FillValue -9999.00000; String long_name "sea water density"; String standard_name "sea_water_density"; String units "kg m-3"; String coverage_content_type "physicalMeasurement"; String coordinates "time lat lon depth"; Float64 valid_min 999.0000000000000; Float64 valid_max 1045.000000000000; } NC_GLOBAL { String title "OMG Ocean AXCTD Level 2 Data"; String summary "This file contains conductivity, temperature and depth measurements from an AXCTD instrument. In addition, it contains derived variables, salinity, sound speed and density, as computed by a Sippican MK21 receiver."; String keywords "Conductivity, Salinity, Water Depth, Water Temperature"; String keywords_vocabulary "NASA Global Change Master Directory (GCMD) Science Keywords"; String Conventions "CF-1.6, ACDD-1.3"; String id "OMG_Ocean_AXCTD_L2"; String uuid "b0a00396-29fd-4069-b6b0-fcdecc532f04"; String naming_authority "gov.nasa.jpl"; String cdm_data_type "Station"; String history "Transformed input product OMG_09132016152643_Ch16_335.edf into NetCDF format."; String source "Temperature and salinity data are collected using air-deployed sensors called Airborne eXpendable Conductivity Temperature Depth (AXCTD) instruments purchased from Lockheed Martin/Sippican, Inc."; String platform "Grumman Gulfstream III (G-III)"; String instrument "Airborne eXpendable Conductivity Temperature Depth (AXCTD)"; String processing_level "L2"; String comment "This data was collected during the 2016 campaign."; String standard_name_vocabulary "NetCDF Climate and Forecast (CF) Metadata Convention"; String acknowledgement "This research was carried out by the Jet Propulsion Laboratory, managed by the California Institute of Technology under a contract with the National Aeronautics and Space Administration."; String license "Freely Distributed"; String product_version "1.0"; String references "DOI:10.5067/OMGEV-AXCT1"; String creator_name "Joshua K. Willis"; String creator_email "Joshua.K.Willis@jpl.nasa.gov"; String creator_url "https://dx.doi.org/10.5067/OMGEV-AXCT1"; String creator_type "Person"; String creator_institution "NASA Jet Propulsion Laboratory"; String institution "NASA Jet Propulsion Laboratory"; String project "Oceans Melting Greenland (OMG)"; String program "NASA Earth Venture Suborbital-2 (EVS-2)"; String contributor_name "OMG Science Team"; String contributor_role "OMG Science Team performed the survey in the field, collected the data and performed the initial processing."; String publisher_name "PO.DAAC"; String publisher_email "podaac@podaac.jpl.nasa.gov"; String publisher_url "https://dx.doi.org/10.5067/OMGEV-AXCT1"; String publisher_type "group"; String publisher_institution "NASA Jet Propulsion Laboratory"; String geospatial_lat_min "64.10706"; String geospatial_lat_max "64.10706"; String geospatial_lat_units "degrees north"; String geospatial_lat_resolution "0.00001f"; String geospatial_lon_min "-53.22467"; String geospatial_lon_max "-53.22467"; String geospatial_lon_units "degrees east"; String geospatial_lon_resolution "0.00001f"; String geospatial_vertical_min "0.72"; String geospatial_vertical_max "309.7004"; String geospatial_vertical_resolution "0.0001f"; String geospatial_vertical_units "meters"; String geospatial_vertical_positive "down"; String time_coverage_start "2016-09-13T15:26:43"; String time_coverage_end "2016-09-13T15:41:43"; String time_coverage_duration "PT15M"; String date_created "2019-07-15T20:42:57"; String raw_data_filename "XCTD-01 TSK Air-launched 20160913153943"; String probe_type "AXCTD"; String drop_number "335"; String channel "16"; String terminal_depth "1000 m"; String depth_equation ""; String depth_coefficient_1 "0.72"; String depth_coefficient_2 "2.76124"; String depth_coefficient_3 "-0.000238007"; String depth_coefficient_4 "0.0"; String sequence_number "00101"; String serial_number "15126277"; String mk21_device "MK21 Ethernet"; String cal_coefficient_state "Original"; String temperature_coefficient_1 "-9.276940E-02"; String temperature_coefficient_2 "9.970650E-01"; String temperature_coefficient_3 "0.000000E+00"; String temperature_coefficient_4 "0.000000E+00"; String conductivity_coefficient_1 "-9.016970E-02"; String conductivity_coefficient_2 "1.034820E+00"; String conductivity_coefficient_3 "0.000000E+00"; String conductivity_coefficient_4 "0.000000E+00"; String coefficient_comment "Temperature and conductivity coefficients are instrument dependent. The coefficients were used by the Lockheed/Sippican MK21 data acquisition system to calculate depth, temperature and conductivity."; } DODS_EXTRA { String Unlimited_Dimension "obs"; } }