Measurement of acoustic attenuation in South Pole ice
Using the South Pole Acoustic Test Setup (SPATS) and a retrievable transmitter deployed in holes drilled for the IceCube experiment, we have measured the attenuation of acoustic signals by South Pole ice at depths between 190 m and 500 m. Three data sets, using different acoustic sources, have been...
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| Format: | Journal Article |
| Published: |
2011
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| Online Access: | http://hdl.handle.net/20.500.11937/11013 |
| _version_ | 1848747691251597312 |
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| author | Abbasi, R. Abdou, Y. Abu-Zayyad, T. Adams, J. Aguilar, J. Ahlers, M. Andeen, K. Auffenberg, J. Bai, X. Baker, M. Barwick, S. Bay, R. Bazo Alba, J. Beattie, K. Beatty, J. Bechet, S. Becker, J. Becker, K. Benabderrahmane, M. Berdermann, J. Berghaus, P. Berley, D. Bernardini, E. Bertrand, D. Besson, D. Bissok, M. Blaufuss, E. Boersma, D. Bohm, C. Böser, S. Botner, O. Bradley, L. Braun, J. Buitink, S. Carson, Michael Chirkin, D. Christy, B. Clem, J. Clevermann, F. Cohen, S. Colnard, C. Cowen, D. D'Agostino, M. Danninger, M. De Clercq, C. Demirörs, L. Depaepe, O. Descamps, F. Desiati, P. De Vries-Uiterweerd, G. Deyoung, T. Díaz-Vélez, J. Dreyer, J. Dumm, J. Duvoort, M. Ehrlich, R. Eisch, J. Ellsworth, R. Engdegrd, O. Euler, S. Evenson, P. Fadiran, O. Fazely, A. Feusels, T. Filimonov, K. Finley, C. Foerster, M. Fox, B. Franckowiak, A. Franke, R. Gaisser, T. Gallagher, J. Ganugapati, R. Geisler, M. Gerhardt, L. Gladstone, L. Glüsenkamp, T. Goldschmidt, A. Goodman, J. Grant, D. Griesel, T. Groß, A. Grullon, S. Gunasingha, R. Gurtner, M. Gustafsson, L. Ha, C. Hallgren, A. Halzen, F. Han, K. Hanson, K. Helbing, K. Herquet, P. Hickford, S. Hill, G. Hoffman, K. |
| author_facet | Abbasi, R. Abdou, Y. Abu-Zayyad, T. Adams, J. Aguilar, J. Ahlers, M. Andeen, K. Auffenberg, J. Bai, X. Baker, M. Barwick, S. Bay, R. Bazo Alba, J. Beattie, K. Beatty, J. Bechet, S. Becker, J. Becker, K. Benabderrahmane, M. Berdermann, J. Berghaus, P. Berley, D. Bernardini, E. Bertrand, D. Besson, D. Bissok, M. Blaufuss, E. Boersma, D. Bohm, C. Böser, S. Botner, O. Bradley, L. Braun, J. Buitink, S. Carson, Michael Chirkin, D. Christy, B. Clem, J. Clevermann, F. Cohen, S. Colnard, C. Cowen, D. D'Agostino, M. Danninger, M. De Clercq, C. Demirörs, L. Depaepe, O. Descamps, F. Desiati, P. De Vries-Uiterweerd, G. Deyoung, T. Díaz-Vélez, J. Dreyer, J. Dumm, J. Duvoort, M. Ehrlich, R. Eisch, J. Ellsworth, R. Engdegrd, O. Euler, S. Evenson, P. Fadiran, O. Fazely, A. Feusels, T. Filimonov, K. Finley, C. Foerster, M. Fox, B. Franckowiak, A. Franke, R. Gaisser, T. Gallagher, J. Ganugapati, R. Geisler, M. Gerhardt, L. Gladstone, L. Glüsenkamp, T. Goldschmidt, A. Goodman, J. Grant, D. Griesel, T. Groß, A. Grullon, S. Gunasingha, R. Gurtner, M. Gustafsson, L. Ha, C. Hallgren, A. Halzen, F. Han, K. Hanson, K. Helbing, K. Herquet, P. Hickford, S. Hill, G. Hoffman, K. |
| author_sort | Abbasi, R. |
| building | Curtin Institutional Repository |
| collection | Online Access |
| description | Using the South Pole Acoustic Test Setup (SPATS) and a retrievable transmitter deployed in holes drilled for the IceCube experiment, we have measured the attenuation of acoustic signals by South Pole ice at depths between 190 m and 500 m. Three data sets, using different acoustic sources, have been analyzed and give consistent results. The method with the smallest systematic uncertainties yields an amplitude attenuation coefficient α = 3.20 ± 0.57 km−1 between 10 and 30 kHz, considerably larger than previous theoretical estimates. Expressed as an attenuation length, the analyses give a consistent result for λ ≡ 1/α of ~300 m with 20% uncertainty. No significant depth or frequency dependence has been found. |
| first_indexed | 2025-11-14T06:53:10Z |
| format | Journal Article |
| id | curtin-20.500.11937-11013 |
| institution | Curtin University Malaysia |
| institution_category | Local University |
| last_indexed | 2025-11-14T06:53:10Z |
| publishDate | 2011 |
| recordtype | eprints |
| repository_type | Digital Repository |
| spelling | curtin-20.500.11937-110132018-03-29T09:05:57Z Measurement of acoustic attenuation in South Pole ice Abbasi, R. Abdou, Y. Abu-Zayyad, T. Adams, J. Aguilar, J. Ahlers, M. Andeen, K. Auffenberg, J. Bai, X. Baker, M. Barwick, S. Bay, R. Bazo Alba, J. Beattie, K. Beatty, J. Bechet, S. Becker, J. Becker, K. Benabderrahmane, M. Berdermann, J. Berghaus, P. Berley, D. Bernardini, E. Bertrand, D. Besson, D. Bissok, M. Blaufuss, E. Boersma, D. Bohm, C. Böser, S. Botner, O. Bradley, L. Braun, J. Buitink, S. Carson, Michael Chirkin, D. Christy, B. Clem, J. Clevermann, F. Cohen, S. Colnard, C. Cowen, D. D'Agostino, M. Danninger, M. De Clercq, C. Demirörs, L. Depaepe, O. Descamps, F. Desiati, P. De Vries-Uiterweerd, G. Deyoung, T. Díaz-Vélez, J. Dreyer, J. Dumm, J. Duvoort, M. Ehrlich, R. Eisch, J. Ellsworth, R. Engdegrd, O. Euler, S. Evenson, P. Fadiran, O. Fazely, A. Feusels, T. Filimonov, K. Finley, C. Foerster, M. Fox, B. Franckowiak, A. Franke, R. Gaisser, T. Gallagher, J. Ganugapati, R. Geisler, M. Gerhardt, L. Gladstone, L. Glüsenkamp, T. Goldschmidt, A. Goodman, J. Grant, D. Griesel, T. Groß, A. Grullon, S. Gunasingha, R. Gurtner, M. Gustafsson, L. Ha, C. Hallgren, A. Halzen, F. Han, K. Hanson, K. Helbing, K. Herquet, P. Hickford, S. Hill, G. Hoffman, K. Using the South Pole Acoustic Test Setup (SPATS) and a retrievable transmitter deployed in holes drilled for the IceCube experiment, we have measured the attenuation of acoustic signals by South Pole ice at depths between 190 m and 500 m. Three data sets, using different acoustic sources, have been analyzed and give consistent results. The method with the smallest systematic uncertainties yields an amplitude attenuation coefficient α = 3.20 ± 0.57 km−1 between 10 and 30 kHz, considerably larger than previous theoretical estimates. Expressed as an attenuation length, the analyses give a consistent result for λ ≡ 1/α of ~300 m with 20% uncertainty. No significant depth or frequency dependence has been found. 2011 Journal Article http://hdl.handle.net/20.500.11937/11013 10.1016/j.astropartphys.2010.10.003 restricted |
| spellingShingle | Abbasi, R. Abdou, Y. Abu-Zayyad, T. Adams, J. Aguilar, J. Ahlers, M. Andeen, K. Auffenberg, J. Bai, X. Baker, M. Barwick, S. Bay, R. Bazo Alba, J. Beattie, K. Beatty, J. Bechet, S. Becker, J. Becker, K. Benabderrahmane, M. Berdermann, J. Berghaus, P. Berley, D. Bernardini, E. Bertrand, D. Besson, D. Bissok, M. Blaufuss, E. Boersma, D. Bohm, C. Böser, S. Botner, O. Bradley, L. Braun, J. Buitink, S. Carson, Michael Chirkin, D. Christy, B. Clem, J. Clevermann, F. Cohen, S. Colnard, C. Cowen, D. D'Agostino, M. Danninger, M. De Clercq, C. Demirörs, L. Depaepe, O. Descamps, F. Desiati, P. De Vries-Uiterweerd, G. Deyoung, T. Díaz-Vélez, J. Dreyer, J. Dumm, J. Duvoort, M. Ehrlich, R. Eisch, J. Ellsworth, R. Engdegrd, O. Euler, S. Evenson, P. Fadiran, O. Fazely, A. Feusels, T. Filimonov, K. Finley, C. Foerster, M. Fox, B. Franckowiak, A. Franke, R. Gaisser, T. Gallagher, J. Ganugapati, R. Geisler, M. Gerhardt, L. Gladstone, L. Glüsenkamp, T. Goldschmidt, A. Goodman, J. Grant, D. Griesel, T. Groß, A. Grullon, S. Gunasingha, R. Gurtner, M. Gustafsson, L. Ha, C. Hallgren, A. Halzen, F. Han, K. Hanson, K. Helbing, K. Herquet, P. Hickford, S. Hill, G. Hoffman, K. Measurement of acoustic attenuation in South Pole ice |
| title | Measurement of acoustic attenuation in South Pole ice |
| title_full | Measurement of acoustic attenuation in South Pole ice |
| title_fullStr | Measurement of acoustic attenuation in South Pole ice |
| title_full_unstemmed | Measurement of acoustic attenuation in South Pole ice |
| title_short | Measurement of acoustic attenuation in South Pole ice |
| title_sort | measurement of acoustic attenuation in south pole ice |
| url | http://hdl.handle.net/20.500.11937/11013 |