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A New Method to Estimate the Systematical Biases of Expendable Bathythermograph
Publisher: American Meteorological Society
Abstract: A new technique to estimate three major biases of XBT probes (improper fall rate, start-up transient, and pure temperature error) has been developed. Different from the well-known and standard ?temperature error free? ...
How Well Can We Correct Systematic Errors in Historical XBT Data?
Publisher: American Meteorological Society
Abstract: AbstractBiases have been identified in historical expendable bathythermograph (XBT) datasets, which are one of the major sources of uncertainty in the ocean subsurface database. More than 10 correction schemes were proposed; ...
An Algorithm for Classifying Unknown Expendable Bathythermograph (XBT) Instruments Based on Existing Metadata
Publisher: American Meteorological Society
Abstract: AbstractTime-varying biases in expendable bathythermograph (XBT) instruments have emerged as a key uncertainty in estimates of historical ocean heat content variability and change. One of the challenges in the development ...
Examining the Influence of Recording System on the Pure Temperature Error in XBT Data
Publisher: American Meteorological Society
Assessment of Quality and Reliability of Measurements with XBT Sippican T5 and T5/20
Publisher: American Meteorological Society
Abstract: AbstractThe T5 expendable bathythermographs reach the greatest depth within the current XBT family. Since the early 1970s, in several areas they have been providing a significant part of available temperature profiles below ...
Investigation of XBT and XCTD Biases in the Arabian Sea and the Bay of Bengal with Implications for Climate Studies
Publisher: American Meteorological Society
Abstract: Long time series of XBT data in the Bay of Bengal and the Arabian Sea are valuable datasets for exploring and understanding climate variability. However, such studies of interannual and longer-scale variability of temperature ...
XBT Science: Assessment of Instrumental Biases and Errors
Publisher: American Meteorological Society
Abstract: xpendable bathythermograph (XBT) data were the major component of the ocean temperature profile observations from the late 1960s through the early 2000s, and XBTs still continue to provide critical data to monitor surface ...