13 research outputs found

    Fallow Fields Initiatives and Canada\u27s East Coast Offshore: Policy and Legal Considerations

    Get PDF
    The author examines various approaches adopted by government to balance the state\u27s interest in promoting the timely and efficient exploration and development of oil and gas resources under state jurisdiction and industry\u27s need for legal regimes providingsecurityoftenure and other conditions necessary for commercial success. In particular, the paper considers fallow field initiatives adopted by the United Kingdom in respect of the North Sea and their possible application to government\u27s management of oil and gas resources in the Canadian east coast offshore areas, addressing applicable policy considerations, the legislative history of the statutory frameworks in place, and relatedjurisprudence

    East Coast Project Financing Issues

    Get PDF
    In this article, the authors provide a comprehensive review of project financing as a means to fundoilandgasprojects in the Atlantic Canada offshore. Inparticular, the nature and characteristics of project financing are examined, together with a review of some recent East Coast project financings and an analysis of the legal and contractual framework that comes into play. This is followed byan extensive discussion on the structuring of a project financing including a consideration of the risks involved and how those risks may be allocated

    The James Webb Space Telescope Mission: Optical Telescope Element Design, Development, and Performance

    Full text link
    The James Webb Space Telescope (JWST) is a large, infrared space telescope that has recently started its science program which will enable breakthroughs in astrophysics and planetary science. Notably, JWST will provide the very first observations of the earliest luminous objects in the Universe and start a new era of exoplanet atmospheric characterization. This transformative science is enabled by a 6.6 m telescope that is passively cooled with a 5-layer sunshield. The primary mirror is comprised of 18 controllable, low areal density hexagonal segments, that were aligned and phased relative to each other in orbit using innovative image-based wavefront sensing and control algorithms. This revolutionary telescope took more than two decades to develop with a widely distributed team across engineering disciplines. We present an overview of the telescope requirements, architecture, development, superb on-orbit performance, and lessons learned. JWST successfully demonstrates a segmented aperture space telescope and establishes a path to building even larger space telescopes.Comment: accepted by PASP for JWST Overview Special Issue; 34 pages, 25 figure

    Where does fortune come from? Agrarian work ethics and luck in Togo

    No full text
    Through the analysis of the biographical trajectories of three Togolese men of different generations, this paper explores the changing and ambiguous relation between notions of fortune and agricultural work in south-western Togo. Comparing their different work ethics, I will discuss which factors people of different generations and different economic conditions considered legitimate in enhancing individual success and fortune, the ambiguous moral discourses that historically have imbued agricultural activities, and their relations with other forms of accumulation more or less connected with the use or abuse of occult means. I would suggest that, far from being one the opposite of the other, work ethics and notions of fortune become part of the same moral discourse that people elaborate in order to legitimize (or delegitimize) given forms of accumulation and to make sense of new and old inequalities

    Quantitative Assessments of the Martian Hydrosphere

    No full text

    ILC Reference Design Report Volume 4 - Detectors

    No full text
    This report, Volume IV of the International Linear Collider Reference Design Report, describes the detectors which will record and measure the charged and neutral particles produced in the ILC's high energy e+e- collisions. The physics of the ILC, and the environment of the machine-detector interface, pose new challenges for detector design. Several conceptual designs for the detector promise the needed performance, and ongoing detector R&D is addressing the outstanding technological issues. Two such detectors, operating in push-pull mode, perfectly instrument the ILC interaction region, and access the full potential of ILC physics.This report, Volume IV of the International Linear Collider Reference Design Report, describes the detectors which will record and measure the charged and neutral particles produced in the ILC's high energy e+e- collisions. The physics of the ILC, and the environment of the machine-detector interface, pose new challenges for detector design. Several conceptual designs for the detector promise the needed performance, and ongoing detector R&D is addressing the outstanding technological issues. Two such detectors, operating in push-pull mode, perfectly instrument the ILC interaction region, and access the full potential of ILC physics

    ILC Reference Design Report Volume 3 - Accelerator

    No full text
    The International Linear Collider (ILC) is a 200-500 GeV center-of-mass high-luminosity linear electron-positron collider, based on 1.3 GHz superconducting radio-frequency (SCRF) accelerating cavities. The ILC has a total footprint of about 31 km and is designed for a peak luminosity of 2x10^34 cm^-2 s^-1. The complex includes a polarized electron source, an undulator-based positron source, two 6.7 km circumference damping rings, two-stage bunch compressors, two 11 km long main linacs and a 4.5 km long beam delivery system. This report is Volume III (Accelerator) of the four volume Reference Design Report, which describes the design and cost of the ILC.The International Linear Collider (ILC) is a 200-500 GeV center-of-mass high-luminosity linear electron-positron collider, based on 1.3 GHz superconducting radio-frequency (SCRF) accelerating cavities. The ILC has a total footprint of about 31 km and is designed for a peak luminosity of 2x10^34 cm^-2 s^-1. The complex includes a polarized electron source, an undulator-based positron source, two 6.7 km circumference damping rings, two-stage bunch compressors, two 11 km long main linacs and a 4.5 km long beam delivery system. This report is Volume III (Accelerator) of the four volume Reference Design Report, which describes the design and cost of the ILC
    corecore