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Name |
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Comment |
PERDEMAND sets out the regional demands and MR schedule data for each half-hour period. PERDEMAND is a child table to RESDEMANDTRK. |
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The RESDEMANDTRK and PERDEMAND tables have a parent/child relationship, and define forecast regional demands since market start. RESDEMANDTRK defines the existence and versioning information of a forecast for a specific region and trading date. PERDEMAND defines the numerical forecast values for each trading interval of a the trading day for that region. A complete trading day forecast for one region consists of one RESDEMANDTRK record and 48 PERDEMAND records. Source PERDEMAND updates whenever AEMO issues a new or revised forecast. ST PASA forecasts update seven days at a time. Predispatch updates one date. Volume 1296000 rows per year Note In the context of a mandatory restrictions event the forecast schedule (MW) of restrictions are reported through the RESDEMANDTRK and PERDEMAND tables using the new field PerDemand.MR_Schedule. The relationship between fields and mandatory restriction terms for the 50% probability of exceedence forecast are: · UnRestricted Profile = ResDemand + MR_Schedule · Restricted Profile = ResDemand |
|
Name |
Comment |
Value |
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Visibility |
Data in this table is: |
Public |
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Name |
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OFFERDATE |
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PERIODID |
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REGIONID |
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SETTLEMENTDATE |
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VERSIONNO |
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Name |
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LASTCHANGED |
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Name |
Data Type |
Mandatory |
Comment |
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EFFECTIVEDATE |
DATE |
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Market date the forecast is made for. First date of the 7 days. |
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SETTLEMENTDATE |
DATE |
X |
Market date of forecast up to 7 days ahead. |
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REGIONID |
VARCHAR2(10) |
X |
Differentiates this region from all other regions |
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OFFERDATE |
DATE |
X |
Date record issued |
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PERIODID |
NUMBER(3,0) |
X |
Half hourly trading intervals from 04:30. |
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VERSIONNO |
NUMBER(3,0) |
X |
The version of the RESDEMAND file for this date |
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RESDEMAND |
NUMBER(10,0) |
|
Base Demand forecast for period |
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DEMAND90PROBABILITY |
NUMBER(10,0) |
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Demand at 90% probability of exceedance |
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DEMAND10PROBABILITY |
NUMBER(10,0) |
|
Demand level for a 10% probability of exceedance |
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LASTCHANGED |
DATE |
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Last date and time record changed |
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MR_SCHEDULE |
NUMBER(6,0) |
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MR_Schedule = Unrestricted Demand - POE |
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