Volume Data for Dublin City, from Dublin City Council Traffic Department's SCATS System
Dataset Profile
| Odm ID | c1d2285d-b619-4035-843a-e7e2961d093c
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|---|---|
| Title | Volume Data for Dublin City, from Dublin City Council Traffic Department's SCATS System
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| Notes | Volume data across Dublin City, from DCC
s SCATS system, in csv format. The volume data is aggregated over 5 minute intervals for each approach into an instrumented intersection. There are separate files for each region (CCITY, SCITY, NCITY, WCITY1) and for each day. For each day two files are supplied: *.gps has the following columns: streetSegId: a unique identifier for a street segment ID armNumber: an ID for the arm on a street segment armAngle: bearing of the arm lato: latitude in WGS84 20 meters into the arm longo: longitude in WGS84 20 meters into the arm latd: latitude in WGS84 of the centroid of the intersection longd: longitude in WGS84 of the centroid of the intersection *.dis has the following columns streetSegId: identifies the street segment from the corresponding .gps file upperTime: timestamp of the 5 minute interval armNumber: identifies the arm of the street segment from the corresponding .gps file aggerateCount: aggregated volume count on that arm flow: flow ratio calculated as the volume divided by the highest volume that has been measured in a sliding window of a week. Note that the flow ratio requires some burn in time of a week from the start of the recording period. |
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| Metadata Updated | 2015-07-23 00:42:20
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| Date Released | 2013-03-20T00:00:00
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| Date Updated | 2012-04-30T00:00:00
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| Update Frequency | Sample Data Set
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| Organisation | Dublin City Council
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| Platform | ckan
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| Language | en
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| Version | (not set)
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