May 8, 2009 May 8, 2009 SERPM65 Subarea Model- SERPM65 Subarea Model- Corradino Corradino 1 SERPM65 Highway-Only Subarea SERPM65 Highway-Only Subarea Modeling Process Modeling Process Southeast Florida FSUTMS Users Group Southeast Florida FSUTMS Users Group Meeting Meeting Ft. Lauderdale, FL Ft. Lauderdale, FL
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May 8, 2009 SERPM65 Subarea Model-Corradino 1 SERPM65 Highway-Only Subarea Modeling Process Southeast Florida FSUTMS Users Group Meeting Ft. Lauderdale,
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1.1. Setup controls and file namesSetup controls and file names2.2. External – EE by periodExternal – EE by period3.3. Trip Gen – LSGEN by auto Trip Gen – LSGEN by auto
ownership and TODownership and TOD4.4. Highway – Includes speed and Highway – Includes speed and
capacity calculatorscapacity calculators5.5. Distribution – Includes Distribution – Includes
equilibration (equilibration (FEEDBACKFEEDBACK) of ) of peak period highway speedspeak period highway speeds
6.6. Transit Nets – PT Transit Nets – PT Trnbuild Trnbuild and connectors, paths, skims and connectors, paths, skims and faresand fares
7.7. Mode ChoiceMode Choice8.8. Transit Assignment by access Transit Assignment by access
path and TODpath and TOD9.9. Highway Trip Tables – Highway Trip Tables –
Combines trip tables for Combines trip tables for assignment – assignment – 24H24H & TOD & TOD
10.10. Highway Assignment – Highway Assignment – 24 24 HourHour & by TOD (use most & by TOD (use most computer time)computer time)
11.11. Highway Evaluation – HEVAL Highway Evaluation – HEVAL and RMSE by TOD and and RMSE by TOD and county & county & User selected User selected subareasubarea
Follows multi-user class link constrained equilibrium Follows multi-user class link constrained equilibrium assignment methodologies (assignment methodologies (with selected node penaltieswith selected node penalties))For For TOD VersionTOD Version
For For 24-Hour Version 24-Hour Version (Includes HO & Subarea)(Includes HO & Subarea) 24-Hour Assignment 24-Hour Assignment (Warm-up & Final)(Warm-up & Final)
AM peak pre-assignment (Warm-up & Final) inside AM peak pre-assignment (Warm-up & Final) inside feedback loopfeedback loop
A Few Differences on Model ProcessesA Few Differences on Model Processes Full Model:Full Model: Trips for HH with autos distributed using highway skims, while 0-Trips for HH with autos distributed using highway skims, while 0-
auto HH use transit skims.auto HH use transit skims. HO/Subarea Model:HO/Subarea Model: All HH Trips are distributed using highway skims.All HH Trips are distributed using highway skims.
Full Model:Full Model: Separate motorized and mode choice analysis of Zero, one and Separate motorized and mode choice analysis of Zero, one and two-or-more HH autos for the HB (HBW & HBNW) trips.two-or-more HH autos for the HB (HBW & HBNW) trips.
HO/Subarea Model:HO/Subarea Model: No separate motorized and mode choice analysis of No separate motorized and mode choice analysis of Zero, one and two-or-more HH autos for the HB (HBW & HBNW) trips.Zero, one and two-or-more HH autos for the HB (HBW & HBNW) trips.
Full/HO Model:Full/HO Model: Trip matrices are at individual TAZ levels.Trip matrices are at individual TAZ levels. Subarea Model:Subarea Model: Trip matrices are aggregated at district levels outside Trip matrices are aggregated at district levels outside
focused region.focused region.
Less/Sparse centroid connectors outside focused region of the Subarea Less/Sparse centroid connectors outside focused region of the Subarea network used in assignment.network used in assignment.
HO/Subarea model uses same default transit splits for each IJ pairs. HO/Subarea model uses same default transit splits for each IJ pairs.
New Input FilesNew Input Files – – Users need to check/update (if necessary)Users need to check/update (if necessary)
DLEVEL_DLEVEL_XXXX.DBF .DBF (a value of “0” or “1” means (a value of “0” or “1” means that aggregation “is not” or “is” at district level.that aggregation “is not” or “is” at district level.XXXX = AL, xx, PB, BO, MD = AL, xx, PB, BO, MD
File location: {DATADIR} folderFile location: {DATADIR} folderOnly difference is in &DEFMS (Default Regional Mode Splits) parameters. The Only difference is in &DEFMS (Default Regional Mode Splits) parameters. The
peak and off-peak values of HBW, HBO and NHB are swapped in peak and off-peak values of HBW, HBO and NHB are swapped in columns (1-3 and 4-6)columns (1-3 and 4-6)
NLOGIT-PKHO.SYNNLOGIT-PKHO.SYN (same as NLOGIT.SYN) (same as NLOGIT.SYN)
File location: {DATADIR}\transit folderFile location: {DATADIR}\transit folder NLOGIT-OPHO.SYNNLOGIT-OPHO.SYN File location: {DATADIR}\transit folderFile location: {DATADIR}\transit folderThe peak and off-peak parameters of HBW, HBO and NHB are swapped in The peak and off-peak parameters of HBW, HBO and NHB are swapped in columns (1-3 and 4-6)columns (1-3 and 4-6)