Columns
Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
tow_id | int4 | 10 | null |
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Numeric ID for this entry |
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name | varchar | 1024 | null |
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Short name used in data files / output data (in ltree notation) |
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t_group | varchar | 1024 | √ | null |
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Value grouping (short name) |
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latitude | float4 | 8,8 | √ | null |
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|
Latutide of sample |
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longitude | float4 | 8,8 | √ | null |
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|
Longitude of sample |
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end_latitude | float4 | 8,8 | √ | null |
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Latutide of sample end |
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end_longitude | float4 | 8,8 | √ | null |
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|
Longitude of sample end |
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start | timestamptz | 35,6 | √ | null |
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|
Time tow started |
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depth | float4 | 8,8 | √ | null |
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Tow depth (m) |
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length | float4 | 8,8 | √ | null |
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Tow length (m) |
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duration | float4 | 8,8 | √ | null |
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Tow duration (hours) |
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hook_count | int4 | 10 | √ | null |
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Hook count (e.g. for long lines) |
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bait_type_id | int4 | 10 | √ | null |
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Bait type used (e.g. for long lines) |
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net_count | int4 | 10 | √ | null |
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Number of nets used (e.g. for gillnets) |
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net_type_id | int4 | 10 | √ | null |
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Net type used (e.g. for gillnets) |
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mesh_size | float4 | 8,8 | √ | null |
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|
Mesh size (mm) (e.g. for gillnets) |
Indexes
Constraint Name | Type | Sort | Column(s) |
---|---|---|---|
tow_pkey | Primary key | Asc | tow_id |
tow_name_key | Must be unique | Asc | name |