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Underestimation of Snow Accumulation Rate in Central Antarctica (Vostok Station) Derived from Stake Measurements. / Ekaykin, A. A.; Teben’kova, N. A.; Lipenkov, V. Ya; Tchikhatchev, K. B.; Veres, A. N.; Richter, A.

In: Russian Meteorology and Hydrology, Vol. 45, No. 2, 20.03.2020, p. 132-140.

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Ekaykin, A. A. ; Teben’kova, N. A. ; Lipenkov, V. Ya ; Tchikhatchev, K. B. ; Veres, A. N. ; Richter, A. / Underestimation of Snow Accumulation Rate in Central Antarctica (Vostok Station) Derived from Stake Measurements. In: Russian Meteorology and Hydrology. 2020 ; Vol. 45, No. 2. pp. 132-140.

BibTeX

@article{d4435dc38b504723aead3f513c970a7f,
title = "Underestimation of Snow Accumulation Rate in Central Antarctica (Vostok Station) Derived from Stake Measurements",
abstract = "It is shown that the snow stake measurements in central Antarctica systematically underestimate the value of the snow build-up. Two methods for the calculation of the corresponding correction to the snow stake measurements at Vostok station are developed to take this underestimation into account. The first method is based on the Sorge{\textquoteright}s law to calculate the rate of compaction of snow layers using the vertical profile of snow density. The second method is based on the direct field measurements of this compaction. Two independent methods for the estimation of the snow accumulation rate in the vicinity of Vostok station are also considered: geodetic data on the rate of snow layer sinking and glaciological data from snow pits. The most reliable estimate of the snow accumulation rate in this region is 2.26 ± 0.10 g/cm2 per year, that is 8 ± 4% higher than uncorrected values from snow accumulation measurements.",
keywords = "Antarctica, mass balance, snow compaction, snow measurements, Vostok station",
author = "Ekaykin, {A. A.} and Teben{\textquoteright}kova, {N. A.} and Lipenkov, {V. Ya} and Tchikhatchev, {K. B.} and Veres, {A. N.} and A. Richter",
note = "Ekaykin, A.A., Teben{\textquoteright}kova, N.A., Lipenkov, V.Y. et al. Underestimation of Snow Accumulation Rate in Central Antarctica (Vostok Station) Derived from Stake Measurements. Russ. Meteorol. Hydrol. 45, 132–140 (2020). https://doi.org/10.3103/S1068373920020090",
year = "2020",
month = mar,
day = "20",
doi = "10.3103/S1068373920020090",
language = "English",
volume = "45",
pages = "132--140",
journal = "Russian Meteorology and Hydrology",
issn = "1068-3739",
publisher = "Allerton Press, Inc.",
number = "2",

}

RIS

TY - JOUR

T1 - Underestimation of Snow Accumulation Rate in Central Antarctica (Vostok Station) Derived from Stake Measurements

AU - Ekaykin, A. A.

AU - Teben’kova, N. A.

AU - Lipenkov, V. Ya

AU - Tchikhatchev, K. B.

AU - Veres, A. N.

AU - Richter, A.

N1 - Ekaykin, A.A., Teben’kova, N.A., Lipenkov, V.Y. et al. Underestimation of Snow Accumulation Rate in Central Antarctica (Vostok Station) Derived from Stake Measurements. Russ. Meteorol. Hydrol. 45, 132–140 (2020). https://doi.org/10.3103/S1068373920020090

PY - 2020/3/20

Y1 - 2020/3/20

N2 - It is shown that the snow stake measurements in central Antarctica systematically underestimate the value of the snow build-up. Two methods for the calculation of the corresponding correction to the snow stake measurements at Vostok station are developed to take this underestimation into account. The first method is based on the Sorge’s law to calculate the rate of compaction of snow layers using the vertical profile of snow density. The second method is based on the direct field measurements of this compaction. Two independent methods for the estimation of the snow accumulation rate in the vicinity of Vostok station are also considered: geodetic data on the rate of snow layer sinking and glaciological data from snow pits. The most reliable estimate of the snow accumulation rate in this region is 2.26 ± 0.10 g/cm2 per year, that is 8 ± 4% higher than uncorrected values from snow accumulation measurements.

AB - It is shown that the snow stake measurements in central Antarctica systematically underestimate the value of the snow build-up. Two methods for the calculation of the corresponding correction to the snow stake measurements at Vostok station are developed to take this underestimation into account. The first method is based on the Sorge’s law to calculate the rate of compaction of snow layers using the vertical profile of snow density. The second method is based on the direct field measurements of this compaction. Two independent methods for the estimation of the snow accumulation rate in the vicinity of Vostok station are also considered: geodetic data on the rate of snow layer sinking and glaciological data from snow pits. The most reliable estimate of the snow accumulation rate in this region is 2.26 ± 0.10 g/cm2 per year, that is 8 ± 4% higher than uncorrected values from snow accumulation measurements.

KW - Antarctica

KW - mass balance

KW - snow compaction

KW - snow measurements

KW - Vostok station

UR - http://www.scopus.com/inward/record.url?scp=85082499670&partnerID=8YFLogxK

U2 - 10.3103/S1068373920020090

DO - 10.3103/S1068373920020090

M3 - Article

AN - SCOPUS:85082499670

VL - 45

SP - 132

EP - 140

JO - Russian Meteorology and Hydrology

JF - Russian Meteorology and Hydrology

SN - 1068-3739

IS - 2

ER -

ID: 61460234