Trajectories of long duration balloons launched from McMurdo Station in Antarctica

The Columbia Scientific Ballooning Facility operates stratospheric balloon flights out of McMurdo Station in Antarctica. We use balloon trajectory data from 40 flights between 1991 and 2016 to give the first quantification of trajectory statistics. We provide the probabilities as a function of time...

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Bibliographic Details
Published in:Journal of Astronomical Telescopes, Instruments, and Systems
Main Authors: Geach, Christopher Peter, Hanany, Shaul, Tan, Chiou Yang, Tan, Xin Zhi
Format: Article in Journal/Newspaper
Language:English
Published: SPIE - Society of Photo-optical Instrumentation Engineers 2021
Subjects:
Online Access:https://elib.dlr.de/141536/
https://elib.dlr.de/141536/1/2105.04173.pdf
Description
Summary:The Columbia Scientific Ballooning Facility operates stratospheric balloon flights out of McMurdo Station in Antarctica. We use balloon trajectory data from 40 flights between 1991 and 2016 to give the first quantification of trajectory statistics. We provide the probabilities as a function of time for the payload to be between given latitudes, and we quantify the southernmost and northernmost latitudes a payload is likely to attain. We find that for the median flight duration of 19 days, there is 90% probability the balloon would drift as far south as 88S or as far north as 71S; shorter flights are likely to experience smaller ranges in latitude. These statistics, which are available digitally in the public domain, will enable scientists planning future balloon flights make informed decisions during both mission design and execution.