MACHO Project Analysis of the Galactic Bulge Microlensing Events with Clump Giants as Sources (open access)

MACHO Project Analysis of the Galactic Bulge Microlensing Events with Clump Giants as Sources

We present preliminary results of the analysis of 5 years of MACHO data on the Galactic bulge microlensing events with clump giants as sources. This class of events allows one to obtain robust conclusions because relatively bright clump stars are not strongly affected by blending. We discuss: (1) the selection of ''giant'' events, (2) the distribution of event durations, (3) the anomalous character of event durations and optical depth in the MACHO field 104 centered on (l,b) = (3{sup o}.1,-3{sup o}.0). We report the preliminary average optical depth of {tau} = (2.0 {+-} 0.4) x10{sup -6} (internal) at (l,b) = (3{sup o}.9, -3{sup o}.8), and present a map of the spatial distribution of the optical depth. When field 104 is removed from the sample, the optical depth drops to {tau} = (1.4 {+-} 0.3) x 10{sup -6}, which is in excellent agreement with infrared-based models of the central Galactic region.
Date: March 6, 2002
Creator: Popowski, P.; Vandehei, T.; Griest, K.; Alcock, C.; Alves, D. R.; Allsman, R. A. et al.
Object Type: Article
System: The UNT Digital Library
The interplay of matrix metalloproteinases, morphogens and growth factors is necessary for branching of mammary epithelial cells (open access)

The interplay of matrix metalloproteinases, morphogens and growth factors is necessary for branching of mammary epithelial cells

The mammary gland develops its adult form by a process referred to as branching morphogenesis. Many factors have been reported to affect this process. We have used cultured primary mammary epithelial organoids and mammary epithelial cell lines in three-dimensional collagen gels to elucidate which growth factors, matrix metalloproteinases (MMPs) and mammary morphogens interact in branching morphogenesis. Branching stimulated by stromal fibroblasts, epidermal growth factor, fibroblast growth factor 7, fibroblast growth factor 2 and hepatocyte growth factor was strongly reduced by inhibitors of MMPs, indicating the requirement of MMPs for three-dimensional growth involved in morphogenesis. Recombinant stromelysin 1/MMP-3 alone was sufficient to drive branching in the absence of growth factors in the organoids. Plasmin also stimulated branching; however, plasmin-dependent branching was abolished by both inhibitors of plasmin and MMPs, suggesting that plasmin activates MMPs. To differentiate between signals for proliferation and morphogenesis, we used a cloned mammary epithelial cell line that lacks epimorphin, an essential mammary morphogen. Both epimorphin and MMPs were required for morphogenesis, but neither was required for epithelial cell proliferation. These results provide direct evidence for a critical role of MMPs in branching in mammary epithelium and suggest that, in addition to epimorphin, MMP activity is a minimum …
Date: March 6, 2002
Creator: Simian, M.; Harail, Y.; Navre, M.; Werb, Z.; Lochter, A. & Bissell, M.J.
Object Type: Article
System: The UNT Digital Library
Nunn-Lugar Cooperative Threat Reduction Programs: Issues for Congress (open access)

Nunn-Lugar Cooperative Threat Reduction Programs: Issues for Congress

None
Date: March 6, 2002
Creator: unknown
Object Type: Report
System: The UNT Digital Library
System administrator's manual (SAM) for the enhanced logistics intratheater support tool (ELIST) database instance segment version 8.1.0.0 for solaris 7. (open access)

System administrator's manual (SAM) for the enhanced logistics intratheater support tool (ELIST) database instance segment version 8.1.0.0 for solaris 7.

This document is the System Administrator's Manual (SAM) for the Enhanced Logistics Intratheater Support Tool (ELIST) Database Instance Segment. It covers errors that can arise during the segment's installation and deinstallation, and it outlines appropriate recovery actions. It also tells how to change the password for the SYSTEM account of the database instance after the instance is created, and it discusses the creation of a suitable database instance for ELIST by means other than the installation of the segment. The latter subject is covered in more depth than its introductory discussion in the Installation Procedures (IP) for the Enhanced Logistics Intratheater Support Tool (ELIST) Global Data Segment, Database Instance Segment, Database Fill Segment, Database Segment, Database Utility Segment, Software Segment, and Reference Data Segment (referred to in portions of this document as the ELIST IP). The information in this document is expected to be of use only rarely. Other than errors arising from the failure to follow instructions, difficulties are not expected to be encountered during the installation or deinstallation of the segment. By the same token, the need to create a database instance for ELIST by means other than the installation of the segment is expected to be the …
Date: March 6, 2002
Creator: Dritz, K.
Object Type: Report
System: The UNT Digital Library
Database design document (DBDD) for the enhanced logistics intratheater support tool (ELIST) database segment version 8.1.0.0 for solaris 7. (open access)

Database design document (DBDD) for the enhanced logistics intratheater support tool (ELIST) database segment version 8.1.0.0 for solaris 7.

This document is the Database Design Document for the Enhanced Logistics Intratheater Support Tool (ELIST) Database Segment. It describes the physical database design used by the ELIST mission application.
Date: March 6, 2002
Creator: Robinson, G.
Object Type: Report
System: The UNT Digital Library
User's manual (UM) for the enhanced logistics intratheater support tool (ELIST) software segment version 8.1.0.0 for solaris 7. (open access)

User's manual (UM) for the enhanced logistics intratheater support tool (ELIST) software segment version 8.1.0.0 for solaris 7.

This document is the User's Manual (UM) for the Enhanced Logistics Intratheater Support Tool (ELIST) Software Segment. It tells how to use the end-user and administrative features of the segment. The instructions in Sections 4.2.1, 5.3.1, and 5.3.2 for the end-user features (Run ELIST and Run ETEdit) only cover the launching of those features in the DII COE environment; full details on the operation of ELIST and ETEdit in any environment can be found in the documents listed in Section 2.1.3 and referenced elsewhere in this document. On the other hand, complete instructions for the administrative features (Add Map Data and Delete Map Data) are presented in Sections 4.2.2, 5.3.3, and 5.3.4 of this document.
Date: March 6, 2002
Creator: Dritz, K.
Object Type: Report
System: The UNT Digital Library
Software version description (SVD) for the enhanced logistics intratheater support tool (ELIST) database fill segment version 8.1.0.0 for solaris 7. (open access)

Software version description (SVD) for the enhanced logistics intratheater support tool (ELIST) database fill segment version 8.1.0.0 for solaris 7.

This document is the Software Version Description (SVD) for the Enhanced Logistics Intratheater Support Tool (ELIST) Database Fill Segment. It contains basic information about the segment.
Date: March 6, 2002
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Software version description (SVD) for the enhanced logistics intratheater support tool (ELIST) global data segment version. 8.1.0.0 for Solaris 7 (open access)

Software version description (SVD) for the enhanced logistics intratheater support tool (ELIST) global data segment version. 8.1.0.0 for Solaris 7

This document is the Software Version Description (SVD) for the Enhanced Logistics Intratheater Support Tool (ELIST) Global Data Segment. It contains basic information about the segment.
Date: March 6, 2002
Creator: Dritz, K.
Object Type: Report
System: The UNT Digital Library
Software version description (SVD) for the enhanced logistics intratheater support tool (ELIST) database segment version 8.1.0.0. for Solaris 7. (open access)

Software version description (SVD) for the enhanced logistics intratheater support tool (ELIST) database segment version 8.1.0.0. for Solaris 7.

This document is the Software Version Description (SVD) for the Enhanced Logistics Intratheater Support Tool (ELIST) Database Segment. It contains basic information about the segment.
Date: March 6, 2002
Creator: unknown
Object Type: Report
System: The UNT Digital Library
System administrator's manual (SAM) for the enhanced logistics intratheater support tool (ELIST) database segment version 8.1.0.0 for solaris 7. (open access)

System administrator's manual (SAM) for the enhanced logistics intratheater support tool (ELIST) database segment version 8.1.0.0 for solaris 7.

This document is the System Administrator's Manual (SAM) for the Enhanced Logistics Intratheater Support Tool (ELIST) Database Segment. It covers errors that can arise during the segment's installation and deinstallation, and it outlines appropriate recovery actions. It also tells how to extend the database storage available to Oracle if a datastore becomes filled during the use of ELIST. The latter subject builds on some of the actions that must be performed when installing this segment, as documented in the Installation Procedures (IP) for the Enhanced Logistics Intratheater Support Tool (ELIST) Global Data Segment, Database Instance Segment, Database Fill Segment, Database Segment, Database Utility Segment, Software Segment, and Reference Data Segment (referred to in portions of this document as the ELIST IP). The information in this document is expected to be of use only rarely. Other than errors arising from the failure to follow instructions, difficulties are not expected to be encountered during the installation or deinstallation of the segment. The need to extend database storage likewise typically arises infrequently. Most administrators will only need to be aware of the help that is provided in this document and will probably not actually need to read and make use of it.
Date: March 6, 2002
Creator: Dritz, K.
Object Type: Report
System: The UNT Digital Library
Software version description (SVD) for the enhanced logistics intratheater support tool (ELIST) reference data segment version. 8.1.0.0 for Solaris 7 (open access)

Software version description (SVD) for the enhanced logistics intratheater support tool (ELIST) reference data segment version. 8.1.0.0 for Solaris 7

This document is the Software Version Description (SVD) for the Enhanced Logistics Intratheater Support Tool (ELIST) Reference Data Segment. It contains basic information about the segment.
Date: March 6, 2002
Creator: Dritz, K.
Object Type: Report
System: The UNT Digital Library
The Use of MDSplus on NSTX at PPPL (open access)

The Use of MDSplus on NSTX at PPPL

The MDSplus data acquisition system has been used successfully since the 1999 startup of NSTX [National Spherical Torus Experiment] for control, data acquisition, and analysis for diagnostic subsystems. For each plasma ''shot'' on NSTX about 75 MBs of data is acquired and loaded into MDSplus hierarchical data structures in 2-3 minutes. Physicists adapted to the MDSplus software tools with no real difficulty. Some locally developed tools are described. The support from the developers at MIT [Massachusetts Institute of Technology] was timely and insightful. The use of MDSplus has resulted in a significant cost savings for NSTX.
Date: March 6, 2002
Creator: Davis, W.; Roney, P.; Carroll, T.; Gibney, T. & Mastrovito, D.
Object Type: Report
System: The UNT Digital Library
Software version description (SVD) for the enhanced logistics intratheater support tool (ELIST) software segment version 8.1.0.0 for solaris 7. (open access)

Software version description (SVD) for the enhanced logistics intratheater support tool (ELIST) software segment version 8.1.0.0 for solaris 7.

This document is the Software Version Description (SVD) for the Enhanced Logistics Intratheater Support Tool (ELIST) Software Segment. It contains basic information about the segment.
Date: March 6, 2002
Creator: Dritz, K.
Object Type: Report
System: The UNT Digital Library
Liquid metal flows in circular insulated ducts in nonuniform magnetic fields. (open access)

Liquid metal flows in circular insulated ducts in nonuniform magnetic fields.

Magnetohydrodynamic flows in insulated circular ducts in nonuniform magnetic fields are studied with reference to liquid metal blankets and divertors of fusion reactors. Particular emphasis is made on C-MOD. The ducts are supposed to be straight, while the gradient of the magnetic field to be inclined by an angle {alpha} to the duct axis. The results are presented for the values of the Hartmann numbers, Ha, of 1000 and 100. Three-dimensional pressure drop, development length, three-dimensional length and nonuniformities of the velocity profiles have been evaluated. It has been shown that for Ha = 1000 the three-dimensional effects are of considerable importance, while for Ha = 100 they may be neglected.
Date: March 6, 2002
Creator: Molokov, S.
Object Type: Article
System: The UNT Digital Library
User's manual (UM) for the enhanced logistics intratheater support tool (ELIST) database utility segment version 8.1.0.0 for solaris 7. (open access)

User's manual (UM) for the enhanced logistics intratheater support tool (ELIST) database utility segment version 8.1.0.0 for solaris 7.

This document is the User's Manual (UM) for the Enhanced Logistics Intratheater Support Tool (ELIST) Database Utility Segment. It tells how to use its features to administer ELIST database user accounts.
Date: March 6, 2002
Creator: Dritz, K.
Object Type: Report
System: The UNT Digital Library
Installation procedures (IP) for the enhanced logistics intratheater support tool (ELIST) global data segment version 8.1.0.0, database instance segment version 8.1.0.0, ... [elided] and reference data segment version 8.1.0.0 for solaris 7. (open access)

Installation procedures (IP) for the enhanced logistics intratheater support tool (ELIST) global data segment version 8.1.0.0, database instance segment version 8.1.0.0, ... [elided] and reference data segment version 8.1.0.0 for solaris 7.

This document is the Installation Procedures (IP) for the DII COE Enhanced Logistics Intraheater Support Tool (ELIST) mission application. It tells how to install and deinstall the seven segments of the mission application.
Date: March 6, 2002
Creator: Dritz, K.
Object Type: Report
System: The UNT Digital Library
Introduction to the enhanced logistics intratheater support tool (ELIST) mission application and its segments : global data segment version 8.1.0.0, database instance segment version 8.1.0.0, ... [elided] and reference data segment version 8.1.0.0 for solaris 7. (open access)

Introduction to the enhanced logistics intratheater support tool (ELIST) mission application and its segments : global data segment version 8.1.0.0, database instance segment version 8.1.0.0, ... [elided] and reference data segment version 8.1.0.0 for solaris 7.

The ELIST mission application simulates and evaluates the feasibility of intratheater transportation logistics primarily for the theater portion of a course of action. It performs a discrete event simulation of a series of movement requirements over a constrained infrastructure network using specified transportation assets. ELIST addresses the question of whether transportation infrastructures and lift allocations are adequate to support the movements of specific force structures and supplies to their destinations on time.
Date: March 6, 2002
Creator: Dritz, K.
Object Type: Report
System: The UNT Digital Library
Software version description (SVD) for the enhanced logistics intratheater support tool (ELIST) database utility segment version 8.1.0.0 for solaris 7. (open access)

Software version description (SVD) for the enhanced logistics intratheater support tool (ELIST) database utility segment version 8.1.0.0 for solaris 7.

This document is the Software Version Description (SVD) for the Enhanced Logistics Intratheater Support Tool (ELIST) Database Utility Segment. It contains basic information about the segment.
Date: March 6, 2002
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Software version description (SVD) for the enhanced logistics intratheater support tool (ELIST) database instance segment version 8.1.0.0 for solaris 7. (open access)

Software version description (SVD) for the enhanced logistics intratheater support tool (ELIST) database instance segment version 8.1.0.0 for solaris 7.

This document is the Software Version Description (SVD) for the Enhanced Logistics Intratheater Support Tool (ELIST) Database Instance Segment. It contains basic information about the segment.
Date: March 6, 2002
Creator: Dritz, K.
Object Type: Report
System: The UNT Digital Library
ELIST 8.0 Transportation Model (open access)

ELIST 8.0 Transportation Model

The Enhanced Logistics Intratheater Support Tool (ELIST) Version 8 is a software tool designed to allow military analysts to model the deployment of cargo and personnel into theaters of operation from ports of debarkation through staging areas and theater-staging bases to in-theater destinations, usually tactical assembly areas. This document defines the parameters and heuristics to be modeled. All design and implementation decisions are derived from this document. Validation and verification of the model are based on this document.
Date: March 6, 2002
Creator: Braun, M. B. & Van Groningen, C. N.
Object Type: Report
System: The UNT Digital Library
Software test plan/description/report (STP/STD/STR) for the enhanced logistics intratheater support tool (ELIST) global data segment. Version 8.1.0.0, Database Instance Segment Version 8.1.0.0, ... [elided] and Reference Data Segment Version 8.1.0.0 for Solaris 7 (open access)

Software test plan/description/report (STP/STD/STR) for the enhanced logistics intratheater support tool (ELIST) global data segment. Version 8.1.0.0, Database Instance Segment Version 8.1.0.0, ... [elided] and Reference Data Segment Version 8.1.0.0 for Solaris 7

This document is the Software Test Plan/Description/Report (STP/STD/STR) for the DII COE Enhanced Logistics Intratheater Support Tool (ELIST) mission application. It combines in one document the information normally presented separately in a Software Test Plan, a Software Test Description, and a Software Test Report; it also presents this information in one place for all the segments of the ELIST mission application. The primary purpose of this document is to show that ELIST has been tested by the developer and found, by that testing, to install, deinstall, and work properly. The information presented here is detailed enough to allow the reader to repeat the testing independently. The remainder of this document is organized as follows. Section 1.1 identifies the ELIST mission application. Section 2 is the list of all documents referenced in this document. Section 3, the Software Test Plan, outlines the testing methodology and scope--the latter by way of a concise summary of the tests performed. Section 4 presents detailed descriptions of the tests, along with the expected and observed results; that section therefore combines the information normally found in a Software Test Description and a Software Test Report. The remaining small sections present supplementary information. Throughout this document, the …
Date: March 6, 2002
Creator: Dritz, K.; Absil-Mills, M. & Jacobs, K.
Object Type: Report
System: The UNT Digital Library
Unauthorized Hair Samples Submitted for Analysis (open access)

Unauthorized Hair Samples Submitted for Analysis

Correspondence issued by the General Accounting Office with an abstract that begins "The National Interagency Canada Lynx Survey (Protocol) was designed to determine the presence of Canada lynx through deoxyribonucleic acid (DNA) analysis of hair samples recovered from scratch pads in forests in the northern United States. Beginning in January 2002, GAO investigated the submission of unauthorized samples to the University of Montana's laboratory as part of the National Survey and investigated whether the biologists involved had communications about their submissions. GAO found were four instances in which unauthorized hair samples, not obtained from the Wenatchee and Gifford Pinchot National Forests, were submitted for DNA testing as part of the National Survey for those forests. These included one submission on bobcat hair in 1999, and three submissions of lynx hair in September and October 2000. The biologists maintain that they submitted these samples to test the accuracy of the work done by the laboratory, although they knew that the Protocol for the National Survey did not provide for such action. They also said that they did not have the authority to make these submissions and that they were aware that they had alternatives for testing the laboratory other than submitting …
Date: March 6, 2002
Creator: United States. General Accounting Office.
Object Type: Text
System: The UNT Digital Library
DOD Financial Management: Integrated Approach, Accountability, Transparency, and Incentives Are Keys to Effective Reform (open access)

DOD Financial Management: Integrated Approach, Accountability, Transparency, and Incentives Are Keys to Effective Reform

Testimony issued by the General Accounting Office with an abstract that begins "Financial management problems at the Department of Defense (DOD) are complex, long-standing, and deeply rooted throughout its business operations. DOD's financial management deficiencies represent the single largest obstacle to achieving an unqualified opinion on the U.S. government's consolidated financial statements. So far, none of the military services or major DOD components have passed the test of an independent financial audit because of pervasive weaknesses in financial management systems, operations, and controls. These problems go back decades, and earlier attempts at reform have been unsuccessful. DOD continues to rely on a far-flung, complex network of finance, logistics, personnel, acquisition, and other management information systems for financial data to support day-to-day management and decision-making. This network has evolved into an overly complex and error-prone operation with (1) little standardization across DOD components, (2) multiple systems performing the same tasks, (3) the same data stored in multiple systems, (4) manual data entry into multiple systems, and (5) a large number of data translations and interfaces, which combine to exacerbate problems with data integrity. Many of the elements that are crucial to financial management reform and business process transformation--particularly those that rely …
Date: March 6, 2002
Creator: United States. General Accounting Office.
Object Type: Text
System: The UNT Digital Library
Competitive Sourcing: Challenges in Expanding A-76 Governmentwide (open access)

Competitive Sourcing: Challenges in Expanding A-76 Governmentwide

Testimony issued by the General Accounting Office with an abstract that begins "The Department of Defense (DOD) has been at the forefront of federal agencies in using the OMB Circular A-76 process. In 1995, DOD made it a priority to reduce operating costs and free funds for other needs. DOD has also augmented the A-76 program with what it terms strategic sourcing--a broader array of reinvention and reengineering options that may not necessarily involve A-76 competitions. The number of positions--at one point 229,000--that DOD planned to study and the time frames for the studies have varied. Current plans are to study about 183,000 positions between fiscal years 1997 and 2007. Changes in the inventory of commercial activities and the current administration's sourcing initiatives could change the number of positions studied in the future. However, GAO has not evaluated the extent to which these changes might occur. DOD's A-76 program has faced several challenges that may provide valuable lessons learned for other federal agencies. These lessons include the following: (1) studies took longer than initially projected, (2) costs and resources required for the studies were underestimated, (3) selecting and grouping functions to compete can be difficult, and (4) determining and maintaining …
Date: March 6, 2002
Creator: United States. General Accounting Office.
Object Type: Text
System: The UNT Digital Library