T -> "Time Counter - 100 times day count plus hour"
T2 -> "Time Counter - Observation number"
DATE -> "Date of observation in format yyyymmdd"
DC -> "Day Counter"
YEAR -> "Year of Observation"
MONTH -> "Month of Observation"
MOYR -> "Year and Month of Observation"
DAY -> "Day of Observation"
HOUR -> "Hour of Observation"
WEEK -> "Week of Observation"
SUNDAY -> "Dummy if Sunday"
MONDAY -> "Dummy if Monday"
TUESDAY -> "Dummy if Tuesday"
WEDNESDA -> "Dummy if Wednesday"
THURSDAY -> "Dummy if Thursday"
FRIDAY -> "Dummy if Friday"
SATURDAY -> "Dummy if Saturday"
PPXN15 -> "Price in PX for NP15"
PPXS15 -> "Price in PX for SP15" 
PPXZ26 -> "Price in PX for ZP26" 
PPXSYS -> "Price in PX for Unconstrained System"
QPXSYS -> "Quantity in PX for Unconstrained System"
PISON15 -> "Price in ISO for NP15" 
PISOS15 -> "Price in ISO for SP15"
PISOZ26 -> "Price in ISO for ZP26"
PEXCN15 -> "Exception Log: Changed Price in ISO for NP15"
PEXCS15 -> "Exception Log: Changed Price in ISO for SP15"
PEXCZ26 -> "Exception Log: Changed Price in ISO for ZP26"
DN -> "Price Difference of ISO minus PX for NP15"
DS -> "Price Difference of ISO minus PX for SP15"
QASYS -> "Actual System-wide Load" 
QXHASYS -> "Hour Ahead System-wide Exports"
QMHASYS -> "Hour Ahead System-wide Imports"
QXDASYS -> "Day Ahead System-wide Exports"
QMDASYS -> "Day Ahead System-wide Imports"
QREGDDA -> "Ancillary Services: Quantity of Regulation Down Day Ahead"
PREGDNDA -> "Ancillary Services: Price of Regulation Down Day Ahead in NP15"
PREGDSDA -> "Ancillary Services: Price of Regulation Down Day Ahead in SP15"
PREGDZDA -> "Ancillary Services: Price of Regulation Down Day Ahead in ZP26"
QREGDHA -> "Ancillary Services: Quantity of Regulation Down Hour Ahead"
PREGDNHA -> "Ancillary Services: Price of Regulation Down Hour Ahead in NP15"
PREGDSHA -> "Ancillary Services: Price of Regulation Down Hour Ahead in SP15"
PREGDZHA -> "Ancillary Services: Price of Regulation Down Hour Ahead in ZP26"
QREGUDA -> "Ancillary Services: Quantity of Regulation Up Day Ahead"
PREGUNDA -> "Ancillary Services: Price of Regulation Up Day Ahead in NP15"
PREGUSDA -> "Ancillary Services: Price of Regulation Up Day Ahead in SP15"
PREGUZDA -> "Ancillary Services: Price of Regulation Up Day Ahead in ZP26"
QREGUHA -> "Ancillary Services: Quantity of Regulation Up Hour Ahead"
PREGUNHA -> "Ancillary Services: Price of Regulation Up Hour Ahead in NP15"
PREGUSHA -> "Ancillary Services: Price of Regulation Up Hour Ahead in SP15"
PREGUZHA -> "Ancillary Services: Price of Regulation Up Hour Ahead in ZP26"
QSPINDA -> "Ancillary Services: Quantity of Spin Day Ahead"
PSPINNDA -> "Ancillary Services: Price of Spin Day Ahead in NP15"
PSPINSDA -> "Ancillary Services: Price of Spin Day Ahead in SP15"
PSPINZDA -> "Ancillary Services: Price of Spin Day Ahead in ZP26"
QSPINHA -> "Ancillary Services: Quantity of Spin Hour Ahead"
PSPINNHA -> "Ancillary Services: Price of Spin Hour Ahead in NP15"
PSPINSHA -> "Ancillary Services: Price of Spin Hour Ahead in SP15"
PSPINZHA -> "Ancillary Services: Price of Spin Hour Ahead in ZP26"
QNSPNDA -> "Ancillary Services: Quantity of Non-Spin Day Ahead"
PNSPNNDA -> "Ancillary Services: Price of Non-Spin Day Ahead in NP15"
PNSPNSDA -> "Ancillary Services: Price of Non-Spin Day Ahead in SP15"
PNSPNZDA -> "Ancillary Services: Price of Non-Spin Day Ahead in ZP26"
QNSPNHA -> "Ancillary Services: Quantity of Non-Spin Hour Ahead"
PNSPNNHA -> "Ancillary Services: Price of Non-Spin Hour Ahead in NP15"
PNSPNSHA -> "Ancillary Services: Price of Non-Spin Hour Ahead in SP15"
PNSPNZHA -> "Ancillary Services: Price of Non-Spin Hour Ahead in ZP26"
QREPLDA -> "Ancillary Services: Quantity of Replacement Day Ahead"
PREPLNDA -> "Ancillary Services: Price of Replacement Day Ahead in NP15"
PREPLSDA -> "Ancillary Services: Price of Replacement Day Ahead in SP15"
PREPLZDA -> "Ancillary Services: Price of Replacement Day Ahead in ZP26"
QREPLHA -> "Ancillary Services: Quantity of Replacement Hour Ahead"
PREPLNHA -> "Ancillary Services: Price of Replacement Hour Ahead in NP15"
PREPLSHA -> "Ancillary Services: Price of Replacement Hour Ahead in SP15"
PREPLZHA -> "Ancillary Services: Price of Replacement Hour Ahead in ZP26"