Gas Node Index

Gas Node Attributes

NameUnitsDefault ValueValidation RuleDescription
Energy Density-0Energy per unit of the gas
Latitude°0Latitude
Longitude°0Longitude
Unit-0Unit the gas is measured in

Gas Node Input Properties

NameUnitsMulti-bandDefault ValueValidation RuleKey PropertyDescription
Build Cost$000False0FalseCost of building the gas node
Economic LifeyrFalse30≥0FalseEconomic life of the gas node (period over which fixed costs are recovered).
Expansion Optimality-False2In (0,2)FalseExpansion planning integerization scheme.
Flow Charge$/~False0FalseIncremental cost of flowing gas through the node
FO&M Charge$000False0FalseAnnual fixed operation and maintenance charge
Integerization HorizonyrFalse-1≥-1FalseNumber of years over which the expansion decisions are integerized
Lead TimeyrFalse0≥0FalseNumber of years after which the expansion project can begin
Max Flow1000·~ (Metric), ~ (U.S. Imperial)False1E+30≥0FalseMaximum flow through the gas node
Max Flow Day1000·~ (Metric), ~ (U.S. Imperial)False1E+30≥0FalseMaximum flow through the gas node each day
Max Flow Hour1000·~ (Metric), ~ (U.S. Imperial)False1E+30≥0FalseMaximum flow through the gas node each hour
Max Flow Month1000·~ (Metric), ~ (U.S. Imperial)False1E+30≥0FalseMaximum flow through the gas node each month
Max Flow Week1000·~ (Metric), ~ (U.S. Imperial)False1E+30≥0FalseMaximum flow through the gas node each week
Max Flow Year1000·~ (Metric), ~ (U.S. Imperial)False1E+30≥0FalseMaximum flow through the gas node each year
Max Heat Value-False1E+30≥0FalseMaximum heat value obtained from all the gas sources connected to the gas node
Max Heat Value Day-False1E+30≥0FalseMaximum daily heat value obtained from all the gas sources connected to the gas node
Max Heat Value Hour-False1E+30≥0FalseMaximum hourly heat value obtained from all the gas sources connected to the gas node
Max Heat Value Month-False1E+30≥0FalseMaximum monthly heat value obtained from all the gas sources connected to the gas node
Max Heat Value Week-False1E+30≥0FalseMaximum weekly heat value obtained from all the gas sources connected to the gas node
Max Heat Value Year-False1E+30≥0FalseMaximum annual heat value obtained from all the gas sources connected to the gas node
Max Terminal Limit-False1E+30≥0FalseMaximum number of Gas Transports delivering to a Gas Node.
Max Units Built-False0In (0,1)FalseBinary indicating if this is a build candidate
Max Units Built in Year-False1In (0,1)FalseBinary indicating if build is allowed in this year
Max Units Retired-False0In (0,1)FalseMaximum number of units automatically retired in aggregate over the planning horizon
Max Units Retired in Year-False1In (0,1)FalseMaximum number of units automatically retired in any single year of the planning horizon
Min Heat Value-False0≥0FalseMinimum heat value obtained from all the gas sources connected to the gas node
Min Heat Value Day-False0≥0FalseMinimum daily heat value obtained from all the gas sources connected to the gas node
Min Heat Value Hour-False0≥0FalseMinimum hourly heat value obtained from all the gas sources connected to the gas node
Min Heat Value Month-False0≥0FalseMinimum monthly heat value obtained from all the gas sources connected to the gas node
Min Heat Value Week-False0≥0FalseMinimum weekly heat value obtained from all the gas sources connected to the gas node
Min Heat Value Year-False0≥0FalseMinimum annual heat value obtained from all the gas sources connected to the gas node
Min Units Built-False0In (0,1)FalseMinimum number of units automatically constructed in aggregate over the planning horizon
Min Units Built in Year-False0In (0,1)FalseMinimum number of units automatically constructed in any single year of the planning horizon
Min Units Retired-False0In (0,1)FalseMinimum number of units automatically retired in aggregate over the planning horizon
Min Units Retired in Year-False0In (0,1)FalseMinimum number of units automatically retired in any single year of the planning horizon
Project Start Date-False36526≥0FalseStart date of gas node project, for expansion planning.
Report Marginal ResourcesYes/NoFalse0In (0,-1)FalseIf marginal resources are reported for the gas node in the solution
Retirement Cost$000False0FalseCost of retiring the gas node
Technical LifeyrFalse1E+30≥0FalseTechnical lifetime of the gas node
Units-False1In (0,1)TrueFlag if the Gas Node is in service
WACC%False10≥0FalseWeighted average cost of capital
x-True0FalseValue to pass-through to solution
y-True0FalseValue to pass-through to solution
z-True0FalseValue to pass-through to solution

Gas Node Virtual Emissions Input Properties

NameUnitsMulti-bandDefault ValueValidation RuleKey PropertyDescription
Emission Charge$/kg (Metric), $/lb (U.S. Imperial)False0FalseEmission charge for emissions consumed at the Gas Node in a virtual emission network
Max Emissionskg (Metric), lb (U.S. Imperial)False1E+30FalseMaximum amount of emissions consumed at the Gas Node in a virtual emission network

Gas Node Gas Paths Input Properties

NameUnitsMulti-bandDefault ValueValidation RuleKey PropertyDescription
Sequence-False0TrueSequence number of the Gas node in the Gas path
Voyage TimedayFalse0≥0TrueTime taken for the voyage from one Gas Node on the Gas path to the next Gas Node

Gas Node Facilities Input Properties

NameUnitsMulti-bandDefault ValueValidation RuleKey PropertyDescription
Consumption Coefficient-False0FalseGas consumption for each unit of consumption
Facility Node Type-False0In (0, 1, 2)FalseSpecifies whether Node is an input or an output for the Facility
Production Coefficient-False0FalseGas production for each unit of production
Units Coefficient-False0FalseGas consumption for each installed unit
Units Operating Coefficient-False0FalseGas consumption for each unit operating

Gas Node Constraints Input Properties

NameUnitsMulti-bandDefault ValueValidation RuleKey PropertyDescription
Flow Coefficient1000·~ (Metric), ~ (U.S. Imperial)False0FalseCoefficient of gas Node flow in the constraint
Heat Value Coefficient-False0FalseCoefficient of gas node heat value
Units Built Coefficient-False0FalseCoefficient of number of units built
Units Built in Year Coefficient-False0FalseCoefficient of number of units built in the year constraint
Units Retired Coefficient-False0FalseCoefficient of number of units retired
Units Retired in Year Coefficient-False0FalseCoefficient of number of units retired in the year constraint

Gas Node Objectives Input Properties

NameUnitsMulti-bandDefault ValueValidation RuleKey PropertyDescription
Flow Coefficient1000·~ (Metric), ~ (U.S. Imperial)False0FalseCoefficient of gas node flow
Units Built Coefficient-False0FalseCoefficient of number of units built
Units Built in Year Coefficient-False0FalseCoefficient of number of units built in the year
Units Retired Coefficient-False0FalseCoefficient of number of units retired
Units Retired in Year Coefficient-False0FalseCoefficient of number of units retired in the year

Gas Node Output Properties

NameSummary NameProperty GroupPhasesMulti-bandDescription
Abatement Cost - $Abatement Cost - $000ProductionLT Plan, MT Schedule, ST ScheduleFalseCost of emission abatement
Build Cost - $000Build Cost - $000ExpansionLT PlanFalseCost of building the gas node
Delivered Cost - $Delivered Cost - $000ProductionLT Plan, MT Schedule, ST ScheduleFalseDelivered cost of gas at the gas node
Delivered Price - $/GJ (Metric), $/MMBtu (U.S. Imperial)Delivered Price - $/GJ (Metric), $/MMBtu (U.S. Imperial)ProductionLT Plan, MT Schedule, ST ScheduleFalseDelivered price for gas at the gas node
Demand - GJ (Metric), MMBtu (U.S. Imperial)Demand - TJ (Metric), BBtu (U.S. Imperial)ProductionLT Plan, MT Schedule, ST ScheduleFalseDemand at the gas node
Emission Cost - $Emission Cost - $000ProductionLT Plan, MT Schedule, ST ScheduleFalseCost from production of emissions
End Volume - TJ (Metric), BBtu (U.S. Imperial)End Volume - TJ (Metric), BBtu (U.S. Imperial)ProductionLT Plan, MT Schedule, ST ScheduleFalseEnd volume in gas storage
Excess - GJ (Metric), MMBtu (U.S. Imperial)Excess - TJ (Metric), BBtu (U.S. Imperial)ProductionLT Plan, MT Schedule, ST ScheduleFalseExcess of gas supply
Excess Cost - $Excess Cost - $000ProductionLT Plan, MT Schedule, ST ScheduleFalseCost of gas excesses
Excess Hours - hExcess Hours - hProductionLT Plan, MT Schedule, ST ScheduleFalseNumber of hours of excess supply of gas at the node
Exports - GJ (Metric), MMBtu (U.S. Imperial)Exports - TJ (Metric), BBtu (U.S. Imperial)ProductionLT Plan, MT Schedule, ST ScheduleFalseExports on connected Gas Pipelines, Gas Plants and Gas Transports
Facility Consumption - GJ (Metric), MMBtu (U.S. Imperial)Facility Consumption - TJ (Metric), BBtu (U.S. Imperial)ProductionLT Plan, MT Schedule, ST ScheduleFalseGas consumed by connected Facilities
Facility Production - GJ (Metric), MMBtu (U.S. Imperial)Facility Production - TJ (Metric), BBtu (U.S. Imperial)ProductionLT Plan, MT Schedule, ST ScheduleFalseGas produced by connected Facilities
Fixed Costs - $Fixed Costs - $000ProductionLT Plan, MT Schedule, ST ScheduleFalseTotal fixed costs including amortized build costs
Flow - GJ (Metric), MMBtu (U.S. Imperial)Flow - TJ (Metric), BBtu (U.S. Imperial)ProductionLT Plan, MT Schedule, ST ScheduleFalseFlow of gas through the node
Flow Cost - $Flow Cost - $000ProductionLT Plan, MT Schedule, ST ScheduleFalseCost of flowing gas through the node
FO&M Cost - $FO&M Cost - $000ProductionLT Plan, MT Schedule, ST ScheduleFalseFixed operation and maintenance cost
Imports - GJ (Metric), MMBtu (U.S. Imperial)Imports - TJ (Metric), BBtu (U.S. Imperial)ProductionLT Plan, MT Schedule, ST ScheduleFalseImports on connected Gas Pipelines, Gas Plants and Gas Transports
Initial Volume - TJ (Metric), BBtu (U.S. Imperial)Initial Volume - TJ (Metric), BBtu (U.S. Imperial)ProductionLT Plan, MT Schedule, ST ScheduleFalseInitial volume in gas storage
Net Demand - GJ (Metric), MMBtu (U.S. Imperial)Net Demand - TJ (Metric), BBtu (U.S. Imperial)ProductionLT Plan, MT Schedule, ST ScheduleFalseDemand at the gas node net of shortages, excesses and DSM Program reductions
Net Interchange - GJ (Metric), MMBtu (U.S. Imperial)Net Interchange - TJ (Metric), BBtu (U.S. Imperial)ProductionLT Plan, MT Schedule, ST ScheduleFalseNet exports on gas pipelines
Net Market Sales - GJ (Metric), MMBtu (U.S. Imperial)Net Market Sales - TJ (Metric), BBtu (U.S. Imperial)ProductionLT Plan, MT Schedule, ST ScheduleFalseNet sales to external gas markets
Price - $/GJ (Metric), $/MMBtu (U.S. Imperial)Price - $/GJ (Metric), $/MMBtu (U.S. Imperial)ProductionLT Plan, MT Schedule, ST ScheduleFalseSettlement price for gas at the gas node
Production - GJ (Metric), MMBtu (U.S. Imperial)Production - TJ (Metric), BBtu (U.S. Imperial)ProductionLT Plan, MT Schedule, ST ScheduleFalseQuantity of gas produced by the gas fields
Retirement Cost - $000Retirement Cost - $000ExpansionLT PlanFalseCost of retiring the gas node
Shadow Price - $/GJ (Metric), $/MMBtu (U.S. Imperial)Shadow Price - $/GJ (Metric), $/MMBtu (U.S. Imperial)ProductionLT Plan, MT Schedule, ST ScheduleFalseShadow price of gas at the gas node
Shipments Exported Shipments ExportedProductionLT Plan, MT Schedule, ST ScheduleFalseNumber of shipments sent through Gas Transports
Shipments Imported Shipments ImportedProductionLT Plan, MT Schedule, ST ScheduleFalseNumber of shipments received from Gas Transports
Shortage - GJ (Metric), MMBtu (U.S. Imperial)Shortage - TJ (Metric), BBtu (U.S. Imperial)ProductionLT Plan, MT Schedule, ST ScheduleFalseShortage of gas supply
Shortage Cost - $Shortage Cost - $000ProductionLT Plan, MT Schedule, ST ScheduleFalseCost of gas supply shortages
Shortage Hours - hShortage Hours - hProductionLT Plan, MT Schedule, ST ScheduleFalseNumber of hours of shortage in supply of gas at the node
Units UnitsProductionLT PlanFalseFlag if the Gas Node is in service
Units Built Units BuiltExpansionLT PlanFalseFlag if the gas node is built in this year
Units Retired Units RetiredExpansionLT PlanFalseFlag if the gas node is retired in this year
Variable Cost - $Variable Cost - $000ProductionLT Plan, MT Schedule, ST ScheduleFalseVariable operation and maintenance cost
x xPass-throughLT Plan, MT Schedule, ST ScheduleTrueValue to pass-through to solution
y yPass-throughLT Plan, MT Schedule, ST ScheduleTrueValue to pass-through to solution
z zPass-throughLT Plan, MT Schedule, ST ScheduleTrueValue to pass-through to solution

Gas Node.Virtual Emissions Output Properties

NameSummary NameProperty GroupPhasesMulti-bandDescription
Emissions - kg (Metric), lb (U.S. Imperial)Emissions - tonne (Metric), ton (U.S. Imperial)-LT Plan, MT Schedule, ST ScheduleFalseEmissions at the Gas Node in a virtual emission network

Gas Node.Gas Transports Output Properties

NameSummary NameProperty GroupPhasesMulti-bandDescription
Exports - GJ (Metric), MMBtu (U.S. Imperial)Exports - TJ (Metric), BBtu (U.S. Imperial)ProductionLT Plan, MT Schedule, ST ScheduleFalseExports on connected Gas Transports
Imports - GJ (Metric), MMBtu (U.S. Imperial)Imports - TJ (Metric), BBtu (U.S. Imperial)ProductionLT Plan, MT Schedule, ST ScheduleFalseImports on connected Gas Transports
Port Cost - $Port Cost - $000ProductionLT Plan, MT Schedule, ST ScheduleFalseCost of using port by gas transport
Shipments Exported Shipments ExportedProductionLT Plan, MT Schedule, ST ScheduleFalseNumber of shipments exported through the Gas Transport
Shipments Imported Shipments ImportedProductionLT Plan, MT Schedule, ST ScheduleFalseNumber of shipments received from the Gas Transport

Gas Node.Markets Output Properties

NameSummary NameProperty GroupPhasesMulti-bandDescription
Cost - $Cost - $000-LT Plan, MT Schedule, ST ScheduleFalseCost of purchases from the market
Net Cost - $Net Cost - $000-LT Plan, MT Schedule, ST ScheduleFalseNet of revenue and cost
Net Purchases - TJ (Metric), MMBtu (U.S. Imperial)Net Purchases - TJ (Metric), MMBtu (U.S. Imperial)-LT Plan, MT Schedule, ST ScheduleFalseNet purchases from the market
Net Revenue - $Net Revenue - $000-LT Plan, MT Schedule, ST ScheduleFalseNet of cost and revenue
Net Sales - TJ (Metric), MMBtu (U.S. Imperial)Net Sales - TJ (Metric), MMBtu (U.S. Imperial)-LT Plan, MT Schedule, ST ScheduleFalseNet sales to the market
Purchases - TJ (Metric), MMBtu (U.S. Imperial)Purchases - TJ (Metric), MMBtu (U.S. Imperial)-LT Plan, MT Schedule, ST ScheduleFalsePurchases from the market
Revenue - $Revenue - $000-LT Plan, MT Schedule, ST ScheduleFalseRevenue from sales to the market
Sales - TJ (Metric), MMBtu (U.S. Imperial)Sales - TJ (Metric), MMBtu (U.S. Imperial)-LT Plan, MT Schedule, ST ScheduleFalseSales to the market