This file is associated with the following document: United States Environmental Protection Agency Office of Air and Radiation, Office of Transportation and Air Quality Final Facility Specific Speed Correction Factors November 2001 M6.SPD.002 EPA420-R-01-060 David Brzezinski Constance Hart Phil Enns mobile@epa.gov 734-214-4200 This file lists and describes the field found in the database file M6SPD002.DBF, associated with the above document. Index Fieldname Type Width Dec Description 1 VEH_TYPE Numeric 8 2 Passenger car (1) or light truck (2) 2 SITE Character 10 0 Location of testing 3 VEH_NO Numeric 5 0 Assigned vehicle tracking number 4 PROGRAM Character 4 0 Testing program name 5 CONTRACT Numeric 5 0 Contract identification number 6 TEST_TYP Characte 5 0 Driving cycle name 7 THC Numeric 7 3 Driving cycle total hydrocarbon (FID) results (g/mi) 8 CO Numeric 8 3 Driving cycle carbon monoxide (g/mi) 9 CO2 Numeric 8 3 Driving cycle carbon dioxide (g/mi) 10 NOX Numeric 7 3 Driving cycle humidity adjusted oxides of nitrogen results (g/mi) 11 METHANE Numeric 7 3 Driving cycle methane (CH4) (g/mi) 12 LA4HC Numeric 13 6 LA4 HC results (g/mi) 13 LA4CO Numeric 14 6 LA4 CO results (g/mi) 14 LA4CO2 Numeric 14 6 LA4 CO2 results (g/mi) 15 LA4NOX Numeric 13 6 LA4 NOx results (g/mi) 16 EMITHC Numeric 4 2 High emitter category for HC (1:Low,2:High) 17 EMITCO Numeric 4 2 High emitter category for CO (1:Low,2:High) 18 EMITCO2 Numeric 4 2 High emitter category for CO2 (1:Low,2:High) 19 LA4NMHC Numeric 14 6 LA4 non-methane HC results (g/mi) 20 EMITNOX Numeric 4 2 High emitter category for NOx (1:Low,2:High) 21 TIER_CLA Numeric 10 0 Emission standard classification (0:Tier 0, 1: Tier 1) 22 CLEANT0 Numeric 7 2 Tier 0 vehicles clean enough to be Tier 1 (1:Yes) 23 MILEAGE Numeric 6 0 Odometer mileage 24 FTPNMHC Numeric 8 3 FTP NMHC results (g/mi) 25 FTPCO Numeric 8 3 FTP CO results (g/mi) 26 FTPCO2 Numeric 8 3 FTP CO2 results (g/mi) 27 FTPNOX Numeric 7 3 FTP NOx results (g/mi) 28 FTPHC Numeric 7 3 FTP total HC results (g/mi) 29 NMHC Numeric 8 3 Driving cycle non-methane HC (g/mi) 30 VTYPE Character 5 0 Vehicle class 31 MODEL_YR Numeric 2 0 Model year (19XX) 32 FUEL_INJ Character 3 0 Fuel delivery system (PFI:ported fuel injection, TBI:throttle body injection, NO:carbureted) 33 HCSTD Numeric 5 2 Emission certification standard for FTP HC (g/mi) 34 COSTD Numeric 6 2 Emission certification standard for FTP CO (g/mi) 35 NOSTD Numeric 5 2 Emission certification standard for FTP NOx (g/mi) 36 ROADTYPE Numeric 8 2 Roadway type (1:arterial, 2:freeway) 37 AVESPEED Numeric 8 3 Driving cycle average speed (mph) 38 ARTERIAL Numeric 8 2 Arterial roadway grouping (1:Yes) 39 THCGHR Numeric 8 3 Driving cycle THC in grams per hour 40 NMHGHR Numeric 8 2 Driving cycle NMHC in grams per hour 41 NOXGHR Numeric 8 3 Driving cycle NOx in grams per hour 42 COGHR Numeric 8 3 Driving cycle CO in grams per hour 43 ORDINAL Numeric 8 2 Unique sequential integer index 44 FI Numeric 1 0 Fuel injection (1:Yes) 45 CYCLE Numeric 2 0 Numeric driving cycle index 46 EMITNMHC Numeric 8 2 High emitter category for NMHC (1:Low,2:High) 47 ARTSEG Numeric 8 2 Arterial roadway grouping (1:Yes) 48 LFWYSEG Numeric 8 2 Low speed freeway grouping (1:Yes) 49 HFWYSEG Numeric 8 2 High speed freeway grouping (1:Yes) 50 LNCO Numeric 8 2 Log of the driving cycle CO emissions 51 LNLA4CO Numeric 8 2 Log of the LA4 CO emissions 52 LNTHC Numeric 8 2 Log of the driving cycle THC emissions 53 LNNOX Numeric 8 2 Log of the driving cycle NOx emissions 54 LNNMHC Numeric 8 2 Log of the driving cycle NMHC emissions 55 LNLA4THC Numeric 8 2 Log of the LA4 THC emissions 56 LNLA4NOX Numeric 8 2 Log of the LA4 NOx emissions 57 LNLA4NMH Numeric 8 2 Log of the LA4 NMHC emissions 58 FILTER__ Numeric 1 0 Current filter setting