The Amanda Experiment

At the AMANDA South Pole site, four new holes were drilled to depths 2050 m to 2180 m and instrumented with 86 photomultipliers (PMTs) at depths 1520-2000 m. Of these PMTs 79 are working, with 4-ns timing resolution and noise rates 300 to 600 Hz. Various diagnostic devices were deployed and are work...

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Main Authors: Hulth, P. O., Collaboration, The AMANDA
Format: Report
Language:unknown
Published: arXiv 1996
Subjects:
Online Access:https://dx.doi.org/10.48550/arxiv.astro-ph/9612068
https://arxiv.org/abs/astro-ph/9612068
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spelling ftdatacite:10.48550/arxiv.astro-ph/9612068 2023-05-15T18:22:34+02:00 The Amanda Experiment Hulth, P. O. Collaboration, The AMANDA 1996 https://dx.doi.org/10.48550/arxiv.astro-ph/9612068 https://arxiv.org/abs/astro-ph/9612068 unknown arXiv Assumed arXiv.org perpetual, non-exclusive license to distribute this article for submissions made before January 2004 http://arxiv.org/licenses/assumed-1991-2003/ Astrophysics astro-ph High Energy Physics - Experiment hep-ex High Energy Physics - Phenomenology hep-ph FOS Physical sciences Preprint Article article CreativeWork 1996 ftdatacite https://doi.org/10.48550/arxiv.astro-ph/9612068 2022-04-01T17:08:49Z At the AMANDA South Pole site, four new holes were drilled to depths 2050 m to 2180 m and instrumented with 86 photomultipliers (PMTs) at depths 1520-2000 m. Of these PMTs 79 are working, with 4-ns timing resolution and noise rates 300 to 600 Hz. Various diagnostic devices were deployed and are working. An observed factor 60 increase in scattering length and a sharpening of the distribution of arrival times of laser pulses relative to measurements at 800-1000 m showed that bubbles are absent below 1500 m. Absorption lengths are 100 to 150 m at wavelengths in the blue and UV to 337 nm. Muon coincidences are seen between the SPASE air shower array and the AMANDA PMTs at 800-1000 m and 1500-1900 m. The muon track rate is 30 Hz for 8-fold triggers and 10 Hz for 10-fold triggers. The present array is the nucleus for a future expanded array. : Talk given at Neutrino 96, Helsinki, 6 pages, LaTeX, uses sprocl.sty, epsfig.sty Report South pole DataCite Metadata Store (German National Library of Science and Technology) South Pole
institution Open Polar
collection DataCite Metadata Store (German National Library of Science and Technology)
op_collection_id ftdatacite
language unknown
topic Astrophysics astro-ph
High Energy Physics - Experiment hep-ex
High Energy Physics - Phenomenology hep-ph
FOS Physical sciences
spellingShingle Astrophysics astro-ph
High Energy Physics - Experiment hep-ex
High Energy Physics - Phenomenology hep-ph
FOS Physical sciences
Hulth, P. O.
Collaboration, The AMANDA
The Amanda Experiment
topic_facet Astrophysics astro-ph
High Energy Physics - Experiment hep-ex
High Energy Physics - Phenomenology hep-ph
FOS Physical sciences
description At the AMANDA South Pole site, four new holes were drilled to depths 2050 m to 2180 m and instrumented with 86 photomultipliers (PMTs) at depths 1520-2000 m. Of these PMTs 79 are working, with 4-ns timing resolution and noise rates 300 to 600 Hz. Various diagnostic devices were deployed and are working. An observed factor 60 increase in scattering length and a sharpening of the distribution of arrival times of laser pulses relative to measurements at 800-1000 m showed that bubbles are absent below 1500 m. Absorption lengths are 100 to 150 m at wavelengths in the blue and UV to 337 nm. Muon coincidences are seen between the SPASE air shower array and the AMANDA PMTs at 800-1000 m and 1500-1900 m. The muon track rate is 30 Hz for 8-fold triggers and 10 Hz for 10-fold triggers. The present array is the nucleus for a future expanded array. : Talk given at Neutrino 96, Helsinki, 6 pages, LaTeX, uses sprocl.sty, epsfig.sty
format Report
author Hulth, P. O.
Collaboration, The AMANDA
author_facet Hulth, P. O.
Collaboration, The AMANDA
author_sort Hulth, P. O.
title The Amanda Experiment
title_short The Amanda Experiment
title_full The Amanda Experiment
title_fullStr The Amanda Experiment
title_full_unstemmed The Amanda Experiment
title_sort amanda experiment
publisher arXiv
publishDate 1996
url https://dx.doi.org/10.48550/arxiv.astro-ph/9612068
https://arxiv.org/abs/astro-ph/9612068
geographic South Pole
geographic_facet South Pole
genre South pole
genre_facet South pole
op_rights Assumed arXiv.org perpetual, non-exclusive license to distribute this article for submissions made before January 2004
http://arxiv.org/licenses/assumed-1991-2003/
op_doi https://doi.org/10.48550/arxiv.astro-ph/9612068
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