Scope:
STEP 1. Use an IGM of the same time horizon of the same energy delivery day following the
priority defined in Table 1.
STEP 2. If not available, use an IGM from the same energy delivery day (other time
horizon in consecutive order4), following the priority defined in Table 1.
STEP 3. If not available, use an IGM from the same time horizon of older models of the same
day type (working day, Saturday, Sunday), season and scenario type (peak, valley),
following the priority defined in Table 1. Handling holidays is established based on
the per-TSO request and provided via centralized approach, by using either previous
day, Saturday, or Sunday data (single option or define prioritization). It is a
prerequisite to have the holiday definitions per TSO/IGM and an indication if the
substitution strategy should consider previous day, Saturday, or Sunday data and if
the prioritization should be set.
STEP 4. If not available, use older files of a different day type, following the priority defined
in Table 1, considering the following general principles: for working days prioritize
Saturday over Sunday, for Saturday prioritize Sunday over closest working days,
and for Sunday prioritize Saturday over closest working days.
Requirements from EMF req3: https://eepublicdownloads.entsoe.eu/clean-documents/CIM_documents/Grid_Model_CIM/EMF%20requirements%20specification%20v3_Approved.pdf section 6.7.1
Scope: STEP 1. Use an IGM of the same time horizon of the same energy delivery day following the priority defined in Table 1. STEP 2. If not available, use an IGM from the same energy delivery day (other time horizon in consecutive order4), following the priority defined in Table 1. STEP 3. If not available, use an IGM from the same time horizon of older models of the same day type (working day, Saturday, Sunday), season and scenario type (peak, valley), following the priority defined in Table 1. Handling holidays is established based on the per-TSO request and provided via centralized approach, by using either previous day, Saturday, or Sunday data (single option or define prioritization). It is a prerequisite to have the holiday definitions per TSO/IGM and an indication if the substitution strategy should consider previous day, Saturday, or Sunday data and if the prioritization should be set. STEP 4. If not available, use older files of a different day type, following the priority defined in Table 1, considering the following general principles: for working days prioritize Saturday over Sunday, for Saturday prioritize Sunday over closest working days, and for Sunday prioritize Saturday over closest working days.