| General | |
| GLOSS number | 95 |
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| Station name | Syowa |
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| Country | Japan |
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| Latitude (+ve N) | -69 |
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| Longitude (+ve E) | 39.6 |
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| Ocean | Southern |
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| Observation period(s) | 1975- (before 1975 some non-continuous data was published) Tide gauge is sometimes changed. |
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| Responsible country | Japan |
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Authority responsible
for tide gauge | Director of the Ocean, Surveys Division, Hydrographic Department, Maritime Safety Agency, 5-3-1 Tsukiji, Chuo-ku, Tokyo 104, Japan |
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| GLOSS contact | Japan |
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| Committed to GLOSS | Yes |
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| Operational | Yes |
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| Location map |  |
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| Instrumentation | |
| Float | No |
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| Pressure | Yes |
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| Bubbler | No |
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| Acoustic | Yes |
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| Radar | No |
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| Data | |
| Digital data | Yes |
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| Real-time data available | No |
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| Benchmarks | |
| Tide gauge benchmarks | Observed sea level values are connected to the benchmark 1040 which is fixed on the rock near the site by tide pole reading and levelling. |
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| Benchmark relationships | BM1040 is connected to the principal benchmark for astronomical observation. |
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| Auxiliary benchmarks | Syowa base located in the Ongul Islands, east Antarctica has a local benchmark network. |
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| Data at PSMSL | |
| MSL method | Measured values processed to hourly, then daily, monthly and yearly MSLs calculated |
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| PSMSL code | A/041 |
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| Additional information | |
| Other relevant information | Measured data are sent to the geoscience laboratory in Syowa base through electric cable and recorded to memory packs. The record is checked every month.
These data are retrieved by a JARE member every January when the ice breaker ship 'Shirase' is anchored at Syowa base.
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| Last updated | 1997-12-05 |
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