10 research outputs found

    The evolution of the Caribbean Marine Protected Area Management Network and Forum (CaMPAM): 20 years of the Regional Multidimensional Program for Strengthening MPA Practitioners

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    In 1997, the United Nations Environment’s Caribbean Environment Program (UNEP-CEP) convened a meeting of 50 MPA managers from which CaMPAM was born. Since then, CaMPAM has adaptively evolved into a comprehensive regional program that aims at strengthening Caribbean marine protected areas at the site and national level through a variety of mechanisms. CaMPAM’s original focus was to provide training, information sharing, and communications. Shortly after, grants awarding for learning exchanges and for implementing small projects started. Partnerships were established with interested organizations. Some collaborators became mentors and served as instructors and activities\u27 coordinators.These tools allowed the capacity building program to address the MPA changing needs. These needs have been captured through site visits, consultations with scientists and managers, surveys, evaluations of courses and the entre program, CaMPAM project reports, specific requests of donors, the intergovernmental meetings of UNEP-CEP’s Cartagena Convention’s Specially Protected Areas and Wildlife (SPAW) Protocol, etc. and have shaped the program. In the spirit of having a balance between the region’s needs and the role of CaMPAM as the SPAW MPA capacity building tool, in 2016 the UNEP-CEP commissioned the review of CaMPAM program in order to make it more relevant and useful. This paper co-autored by the CaMPAM founder, its coordinator, the main collaborator, and the expert commissioned to assess CaMPAM performance describes the activities implemented in 1997-2017 and the latest assessment of the program

    Marine Pollution in the Caribbean: Not a Minute to Waste

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    The economic prosperity and sustainable development of the Wider Caribbean Region (WCR), and in particular Small Island Developing States (SIDS), greatly depend on the wealth of resources provided by the oceans. The marine ecosystems of the Caribbean provide food, livelihoods, and income to millions of people through fisheries, tourism, coastal protection, transportation, and resilience to climate change. In 2017, gross revenues from marine and coastal tourism alone were estimated to total US$57 billion. Building a sustainable ocean economy — the Blue Economy — through better and more effective use of marine resources holds enormous potential for income growth, community development, environmental protection, and poverty reduction

    CUBES : the Cassegrain U-band Efficient Spectrograph

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    In the era of Extremely Large Telescopes, the current generation of 8-10m facilities are likely to remain competitive at ground-UV wavelengths for the foreseeable future. The Cassegrain U-Band Efficient Spectrograph (CUBES) has been designed to provide high-efficiency (> 40%) observations in the near UV (305-400 nm requirement, 300-420 nm goal) at a spectral resolving power of R >20, 000 (with a lower-resolution, sky-limited mode of R ~7, 000). With the design focusing on maximizing the instrument throughput (ensuring a Signal to Noise Ratio (SNR) ~20 per high-resolution element at 313 nm for U ~18.5 mag objects in 1h of observations), it will offer new possibilities in many fields of astrophysics, providing access to key lines of stellar spectra: a tremendous diversity of iron-peak and heavy elements, lighter elements (in particular Beryllium) and light-element molecules (CO, CN, OH), as well as Balmer lines and the Balmer jump (particularly important for young stellar objects). The UV range is also critical in extragalactic studies: the circumgalactic medium of distant galaxies, the contribution of different types of sources to the cosmic UV background, the measurement of H2 and primordial Deuterium in a regime of relatively transparent intergalactic medium, and follow-up of explosive transients. The CUBES project completed a Phase A conceptual design in June 2021 and has now entered the detailed design and construction phase. First science operations are planned for 2028

    Meeting global goals at regional scales and in the high seas

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    The establishment of MPAs is, in essence, a political process and to this end the great majority of MPAs have been established by national authorities, or by state authorities in some larger naitons. Of course oceanographic pattern and processes have no cognizance of political boundaries. Over the last decade, many regional organizations have been dedicating efforts to mprove larger-scale MPA planning and management

    Phase A Science Case for MAVIS -- The Multi-conjugate Adaptive-optics Visible Imager-Spectrograph for the VLT Adaptive Optics Facility

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    We present the Phase A Science Case for the Multi-conjugate Adaptive-optics Visible Imager-Spectrograph (MAVIS), planned for the Adaptive Optics Facility (AOF) of the Very Large Telescope (VLT). MAVIS is a general-purpose instrument for exploiting the highest possible angular resolution of any single optical telescope available in the next decade, either on Earth or in space, and with sensitivity comparable to (or better than) larger aperture facilities. MAVIS uses two deformable mirrors in addition to the deformable secondary mirror of the AOF, providing a mean V-band Strehl ratio of >10% (goal >15%) across a relatively large (30 arc second) science field. This equates to a resolution of <20mas at 550nm - comparable to the K-band diffraction limit of the next generation of extremely large telescopes, making MAVIS a genuine optical counterpart to future IR-optimised facilities like JWST and the ELT. Moreover, MAVIS will have unprecedented sky coverage for a high-order AO system, accessing at least 50% of the sky at the Galactic Pole, making MAVIS a truly general purpose facility instrument. As such, MAVIS will have both a Nyquist-sampled imager (30x30 arcsec field), and a powerful integral field spectrograph with multiple spatial and spectral modes spanning 370-1000nm. This science case presents a distilled set of thematically linked science cases drawn from the MAVIS White Papers (www.mavis-ao.org/whitepapers), selected to illustrate the driving requirements of the instrument resulting from the recent MAVIS Phase A study

    Phase A Science Case for MAVIS -- The Multi-conjugate Adaptive-optics Visible Imager-Spectrograph for the VLT Adaptive Optics Facility

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    141 pages, 79 figures, 10Mb. Modified version of the Phase A Science Case submitted to ESO in April 2020 as part of the MAVIS Phase A design study. Full resolution version available upon requestWe present the Phase A Science Case for the Multi-conjugate Adaptive-optics Visible Imager-Spectrograph (MAVIS), planned for the Adaptive Optics Facility (AOF) of the Very Large Telescope (VLT). MAVIS is a general-purpose instrument for exploiting the highest possible angular resolution of any single optical telescope available in the next decade, either on Earth or in space, and with sensitivity comparable to (or better than) larger aperture facilities. MAVIS uses two deformable mirrors in addition to the deformable secondary mirror of the AOF, providing a mean V-band Strehl ratio of >10% (goal >15%) across a relatively large (30 arc second) science field. This equates to a resolution of <20mas at 550nm - comparable to the K-band diffraction limit of the next generation of extremely large telescopes, making MAVIS a genuine optical counterpart to future IR-optimised facilities like JWST and the ELT. Moreover, MAVIS will have unprecedented sky coverage for a high-order AO system, accessing at least 50% of the sky at the Galactic Pole, making MAVIS a truly general purpose facility instrument. As such, MAVIS will have both a Nyquist-sampled imager (30x30 arcsec field), and a powerful integral field spectrograph with multiple spatial and spectral modes spanning 370-1000nm. This science case presents a distilled set of thematically linked science cases drawn from the MAVIS White Papers (www.mavis-ao.org/whitepapers), selected to illustrate the driving requirements of the instrument resulting from the recent MAVIS Phase A study

    The CUBES science case

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    International audienceWe introduce the scientific motivations for the development of the Cassegrain U-Band Efficient Spectrograph (CUBES) that is now in construction for the Very Large Telescope. The assembled cases span a broad range of contemporary topics across Solar System, Galactic and extragalactic astronomy, where observations are limited by the performance of current ground-based spectrographs shortwards of 400 nm. A brief background to each case is presented and specific technical requirements on the instrument design that flow-down from each case are identified. These were used as inputs to the CUBES design, that will provide a factor of ten gain in efficiency for astronomical spectroscopy over 300-405 nm, at resolving powers of R ∌ 24,000 and ∌7,000. We include performance estimates that demonstrate the ability of CUBES to observe sources that are up to three magnitudes fainter than currently possible at ground-ultraviolet wavelengths, and we place its predicted performance in the context of existing facillities

    CUBES, the Cassegrain U-Band Efficient Spectrograph

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    In the era of Extremely Large Telescopes, the current generation of 8-10m facilities are likely to remain competitive at ground-UV wavelengths for the foreseeable future. The Cassegrain U-Band Efficient Spectrograph (CUBES) has been designed to provide high-efficiency (>40%) observations in the near UV (305-400 nm requirement, 300-420 nm goal) at a spectral resolving power of R>20,000 (with a lower-resolution, sky-limited mode of R ~ 7,000). With the design focusing on maximizing the instrument throughput (ensuring a Signal to Noise Ratio (SNR) ~20 per high-resolution element at 313 nm for U ~18.5 mag objects in 1h of observations), it will offer new possibilities in many fields of astrophysics, providing access to key lines of stellar spectra: a tremendous diversity of iron-peak and heavy elements, lighter elements (in particular Beryllium) and light-element molecules (CO, CN, OH), as well as Balmer lines and the Balmer jump (particularly important for young stellar objects). The UV range is also critical in extragalactic studies: the circumgalactic medium of distant galaxies, the contribution of different types of sources to the cosmic UV background, the measurement of H2 and primordial Deuterium in a regime of relatively transparent intergalactic medium, and follow-up of explosive transients. The CUBES project completed a Phase A conceptual design in June 2021 and has now entered the detailed design and construction phase. First science operations are planned for 2028
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