Improving ETMS Default Routes - Jan 2005 PDF File (550 KB) Posted 01/31/05
Data Quality Metric Based on Time-Out CNX PowerPoint (2.3MB) Posted 06/06/01.	Benefits of ERTA Submission Powerpoint (108KB) Posted 07/16/01. ERTA Analysis by Metron Aviation presented at the 4/18/01 A&D Meeting.
Arrival/Departure Tradeoff Optimization @ STL: Case Study PowerPoint (400KB) Posted 02/16/01. From Volpe.	Impact of Data Accuracy on TFM Initiatives Powerpoint (240KB) Posted 02/16/01.
Analysis of Demand Uncertainty in Ground Delay Programs PowerPoint (5798KB) Posted 12/18/00. Presentation from Mike Ball (U of MD)	LGA Before and After Air-21 Powerpoint (404KB) Posted 12/18/00. Metron presentation that discusses the impact of the Wendell H. Ford Aviation Investment and Reform Act for the 21st Century on LGA GDPs.
Pop-up Analysis Powerpoint File (640KB) Posted 07/10/00. Metron presentation that gives a first-look at the relation of the frequency of pop-up flights and ground delay programs.	Historical Use of "Exempt by Time/Status" Powerpoint File (85KB) Posted 07/10/00. Presentation by Lara Shisler on the Historical Use of the "Exempt by Time/Status" parameter in Ground Delay Programs.
GDPs - Based on Distance vs. Tiers Powerpoint File (571KB) Posted 07/10/00. Presentation by Mike Ball (UMD) to show GDP analysis on distance-based vs. tier-based ground delay programs.	En Route Deviations in the NAS Powerpoint File (536KB) Posted 12/30/99. Overview of a study done using POET to identify inefficiencies in the NAS, especially related to regularly occurring flight delays and deviations.
CARP Analysis Zip File (Powerpoint 63KB) Posted 11/10/99. Brief from Lara Shisler/Forrest Terral that gives an overview of the effect of CARP (Crescent City Arrival Reservoir Program) on SFO GDPs.	TGDPs vs Ground Stops Zip File (Powerpoint 203KB) Posted 10/7/99. Brief from Lara Shisler/Forrest Terral presented at the 9/29 A&D Meeting. Overview of the effectiveness of the tactical GDP versus a ground stop.
Report of the Rolling Spike Task Force MS Word (548KB) Posted 9/17/99. Report by the members of the Rolling Spike Task Force of CDM Analysiss subgroup on the phenomenon known as the "rolling spike" that has been observed in FSM during GDPs.	Rate Control Index Briefing MS Word (452KB) Posted 9/17/99. The rate control index measures the flow of air traffic into an airport and compares it to the targeted flow that was set by the traffic flow managers at the FAA Command Center during a ground delay program.
Relative Accuracy of CDM & ETMS in Predicting Airport Arrival Demand Zip File (Word 97)     Zip File (Word 95) Posted 9/14/99. A comparative report from Volpe center that looks at ETMS and CDM data to look at prediction error.	What is IPE MS Word Posted 5/11/99. An explanation of the IPE metric from Bob Hoffman (UMD).
Compression Benefits, Year 1 Summary, Part 1 Powerpoint (12,293KB) Posted 2/8/99. The numbers on compressions benefits over the 1st year of prototype operations.	Compression Benefits, Year 1 Summary, Part 2 Powerpoint (19,099KB) Posted 2/8/99. Additional information on compression savings.