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2017 Pacific Marine Environmental Laboratory (PMEL) TPOS Saildrone Mission

Published by NOAA National Centers for Environmental Information | National Oceanic and Atmospheric Administration, Department of Commerce | Metadata Last Checked: January 27, 2026 | Last Modified: 2025-01-23T00:00:00.000+00:00
This dataset contains the real time data from the Saildrone core sensors for the Pacific Marine Environmental Laboratory (PMEL) TPOS 2017 Mission (Mission 1) to the eastern tropical Pacific (10N, 125W and 0, 125W). These data have not been Quality Control (QC). This was the first of three missions funded by NOAA Office of Oceanic and Atmospheric Research (OAR)/CPO/GOMO and NOAA/OMAO as a pilot study for the Tropical Pacific Observing System (TPOS)-2020 project. The PMEL TPOS 2017 Mission (aka Mission 1) had two Gen-4 Saildrones, each with a full atmospheric and ocean core sensor suite, an Acoustic Doppler Current Profiler (ADCP), and an ASVCO2 carbon flux and pH system. The two drones were deployed out of Alameda, CA on September 1, 2017, for a mission in the equatorial Pacific. After sailing near the CCE1 mooring off coastal California, the drones proceeded to the area near 10N, 125W. They remained in the area from October 18 - November 13, 2017, to participate in the Salinity Processes in the Upper Ocean Regional Study (SPURS)-2 field study, which included side-by-side data acquisition with a Woods Hole Oceanographic Institution (WHOI) buoy, and the R/V REVELLE. When SPURS-2 ended, the drones sailed south on either side of 125W, stopping for comparisons against Tropical Atmosphere/Ocean (TAO) moorings at 8N, 5N, and 2N. After crossing the equator, the drones returned to California. SD-1006 was recovered from San Francisco Bay on May 18, 2018.

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0294973 0297634 AIR TEMPERATURE BAROMETRIC PRESSURE CHLOROPHYLL CHLOROPHYLL - RELATIVE FLUORESCENCE Chromophoric Dissolved Organic Matter (CDOM) CONDUCTIVITY course over ground DISSOLVED OXYGEN irradiance LATITUDE LONGITUDE LONGWAVE IRRADIANCE OPTICAL BACKSCATTER OXYGEN OXYGEN - PERCENT SATURATION RELATIVE HUMIDITY SALINITY SALINITY - SURFACE WATER SEA SURFACE TEMPERATURE SHORTWAVE IRRADIANCE speed over ground WATER TEMPERATURE WIND DIRECTION WIND GUST WIND SPEED Wind speed - east-west component (U) Wind speed - north-south component (V) anemometer barometer clock CTD fluorometer GPSP humidity sensor oxygen sensor pyranometer pyrgeometer radiometer temperature sensor thermometer in situ meteorological physical NOAA Pacific Marine Environmental Laboratory NOAA National Centers for Environmental Information Salinity Processes in the Upper Ocean Regional Study (SPURS) TROPICAL PACIFIC (TROPAC) Equatorial Pacific Ocean Monterey Bay National Marine Sanctuary North Pacific Ocean South Pacific Ocean oceanography DOC/NOAA/NESDIS/NCEI > National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce DOC/NOAA/OAR/PMEL > Pacific Marine Environmental Laboratory, OAR, NOAA, U.S. Department of Commerce TPOS-2020 Saildrone Pilot Study EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC PRESSURE EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC TEMPERATURE EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC WATER VAPOR > WATER VAPOR INDICATORS > HUMIDITY > RELATIVE HUMIDITY EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC WINDS > SURFACE WINDS EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC WINDS > SURFACE WINDS > U/V WIND COMPONENTS EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC WINDS > SURFACE WINDS > WIND DIRECTION EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC WINDS > SURFACE WINDS > WIND SPEED EARTH SCIENCE > CLIMATE INDICATORS > ATMOSPHERIC/OCEAN INDICATORS > SURFACE SALINITY EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > CHLOROPHYLL EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > ORGANIC MATTER EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > OXYGEN EARTH SCIENCE > OCEANS > OCEAN OPTICS EARTH SCIENCE > OCEANS > OCEAN OPTICS > IRRADIANCE EARTH SCIENCE > OCEANS > OCEAN TEMPERATURE > SEA SURFACE TEMPERATURE EARTH SCIENCE > OCEANS > OCEAN TEMPERATURE > WATER TEMPERATURE EARTH SCIENCE > OCEANS > SALINITY/DENSITY > CONDUCTIVITY EARTH SCIENCE > OCEANS > SALINITY/DENSITY > SALINITY AIR TEMPERATURE - MEAN AIR TEMPERATURE - SD BAROMETRIC PRESSURE - MEAN BAROMETRIC PRESSURE - SD CDOM concentration - MEAN CDOM concentration SD CHLOROPHYLL Concentration - SD CONDUCTIVITY - Mean CONDUCTIVITY -SD Chlorophyll concentration - MEAN Distance Heading Heading - Wing Longwave Downwelling Radiation - SD Longwave downwelling radiation - MEAN OPTICAL BACKSCATTER - 650 nm - Mean OPTICAL BACKSCATTER - 650 nm - SD OXYGEN - PERCENT SATURATION - MEAN OXYGEN - PERCENT SATURATION - SD Oxygen Concentration - MEAN Oxygen Concentration - SD Pitch RELATIVE HUMIDITY - MEAN RELATIVE HUMIDITY - SD Roll SALINITY - MEAN SALINITY - SD SEA SURFACE TEMPERATURE SD Shortwave Difffuse Radiation - SD Shortwave Diffuse Radiation - MEAN Shortwave Total Radiation - MEAN Shortwave Total Radiation - SD Shortwave total radiation measured as unmasked 6 detector - MEAN Shortwave total radiation measured as unmasked 6 detector average - SD Shortwave total radiation measured by unmasked center detector - MEAN Shortwave total radiation measured by unmasked center detector - SD Skin Temperature - MEAN Skin Temperature - SD Time Upward Wind Speed - MEAN Upward Wind Speed - SD WATER TEMPERATURE - MEAN WATER TEMPERATURE - SD WIND GUST - MEAN WIND GUST - SD Wind speed - east-west component (U) - MEAN Wind speed - east-west component (U) - SD Wind speed - north-south component (V) - MEAN Wind speed - north-south component (V) - SD Wing Angle ANEMOMETERS > ANEMOMETERS BAROMETERS > BAROMETERS CLOCKS CTD > Conductivity, Temperature, Depth FLUOROMETERS > FLUOROMETERS GPSP > Global Positioning System Payload HUMIDITY SENSORS > HUMIDITY SENSORS OXYGEN METERS > OXYGEN METERS PYRANOMETERS > PYRANOMETERS Pyrgeometer > Pyrgeometer RADIOMETERS TEMPERATURE SENSORS > TEMPERATURE SENSORS THERMOMETERS > THERMOMETERS AT/RH IMU IR Thermometer Inertial Navigation System LW Radiometer Onboard Computer Oxygen Optode SW Shaded Radiometer SW Unshaded Radiometer Shortwave Shaded Radiometer Saildrone Saildrone drone ID 1005 drone ID 1006 5801951 Saildrone 1005, WMO 5801951 Saildrone 1006 autonomous surface water vehicle 5801951 OCEAN > PACIFIC OCEAN OCEAN > PACIFIC OCEAN > NORTH PACIFIC OCEAN OCEAN > PACIFIC OCEAN > SOUTH PACIFIC OCEAN 9UH2B6 CW7P4Y

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