Soldato
- Joined
- 4 Aug 2007
- Posts
- 22,005
- Location
- Wilds of suffolk
Tracked down the in day adjustment, starts at page 25 of this
"BL01 Step 3 – Calculate In Day Adjustment (only applies to ‘Domestic’ DFS Unit Types) The Unadjusted Baseline Values create a profile shape for a day based on previous days’ data, but will not account fully for variations in factors such as weather and temperature. For this reason, In Day Adjustments are used to provide an up or down lift, ensuring the values used in settlement calculations are better representative of conditions on the day. The In Day Adjustment will consider actual Metered data over the three hour period up until one hour ahead of the relevant Settlement Period when the service starts to deliver. This will be compared to the calculated values and an additive adjustment applied to ensure that the profile created by the baseline best matches real data for the run up to the Settlement Period. In other words: In Day Adjustment = ∑j (Unit Meter Point Metered Volume – Unadjusted Baseline Value) 6 where ∑j represents summation over the six Settlement Periods in the “In Day Reference Window”. The In Day Reference Window is defined as the three-hour period ending at one hour ahead of the first Settlement Period in Settlement Day D."
"BL01 Step 3 – Calculate In Day Adjustment (only applies to ‘Domestic’ DFS Unit Types) The Unadjusted Baseline Values create a profile shape for a day based on previous days’ data, but will not account fully for variations in factors such as weather and temperature. For this reason, In Day Adjustments are used to provide an up or down lift, ensuring the values used in settlement calculations are better representative of conditions on the day. The In Day Adjustment will consider actual Metered data over the three hour period up until one hour ahead of the relevant Settlement Period when the service starts to deliver. This will be compared to the calculated values and an additive adjustment applied to ensure that the profile created by the baseline best matches real data for the run up to the Settlement Period. In other words: In Day Adjustment = ∑j (Unit Meter Point Metered Volume – Unadjusted Baseline Value) 6 where ∑j represents summation over the six Settlement Periods in the “In Day Reference Window”. The In Day Reference Window is defined as the three-hour period ending at one hour ahead of the first Settlement Period in Settlement Day D."