Proposals for Australian Magellan time in Semester 2012A have now closed. We will begin accepting proposals for Semester 2012B early in March 2012.
- Submitting a Proposal
- Magellan Instrumentation
- Available Time
- Traveling to Chile
- Background
- Previous Magellan Time Allocations
Submitting a Proposal
The Australian Gemini Office is using a new system for the online submission of Magellan proposals, similar to the AAT proposal submission system. LaTeX proposal forms will no longer be accepted. Proposal preparation now uses a web-based form to complete the cover sheet, followed by uploading of a separate science case and a target list as PDF files.
If you or any of your collaborators have not previously applied for Magellan or Gemini time, you will need to contact us in advance (ausgo -@- aao.gov.au) so as to have them added to our database of registered users. Even if you are registered for AAT proposals, you may need to register with us to submit a Magellan proposal. Please check the pull-down menus of known investigators and institutions now, and let us know if you need to have names added.
Instructions on how to go about preparing, previewing, and submitting your proposal, and a link to the form itself are available here.
Magellan Instrumentation
An overview and documentation for current Magellan instrumentation can be found at the LCO Magellan page. More information, including new instruments for Magellan, can be found on the Magellan Technical pages and in David Osip's presentation to the 2009 Astronomical Society of Australia meeting.
Instruments Available in Semester 2012A
Note that the two f/5 instruments (Megacam and MMIRS) will be scheduled for a 6-8 week block in late-March/April 2012 and proposals should be for this period only. First- or second-half nights only may be requested, but scheduling will be dependent on identifying a suitable program from Australia or a Magellan partner which can use the remainder of each night. During the f/5 run none of the other Clay instruments (MIKE, MagE, LDSS3) will be available. The CfA f/5 instrument teams have committed to keep the instruments at Magellan as long as the scientific interest remains and they have explicitly asked that those considering long-term programs please do so.
- Megacam is a CCD mosaic optical camera covering a 25' x 25' field of view at 0.08" per pixel.
- The MMT Magellan Infra-Red Spectrograph (MMIRS) is a wide-field near-infrared camera and multi-object spectrograph, with a field of view of 6.9' x 6.9' at 0.2" per pixel, spectral resolutions of ~1500 (Y, J, H, K, or H+K) or ~2800 (Y, J, z+J, H, or K), and capacity for up to 9 slit masks.
- The Inamori-Magellan Areal Camera & Spectrograph (IMACS) is a highly-versatile wide field imager,
longslit, and multislit spectrograph. It offers a large range of modes:
- 15.5' x 15.5' field of view at 0.11"/pixel imaging with the f/4 camera. A new MOSAIC3 upgrade to E2V CCDs for the f/4 camera is expected to be commissioned in Nov 2011, and is being offered for 2012A.
- 27.2' x 27.2' field of view at 0.20"/pixel imaging with the f/2 camera.
- Longslit spectroscopy, with a slit-viewing option.
- Multislit spectroscopy, with a Nod-and-Shuffle option.
- Integral Field Spectroscopy with the Durham-built IFU.
- GISMO is an image-slicing reformatter that installs into the slitmask area of IMACS at the focal surface of the Baade telescope. Its purpose is to slice up into 16 sectors a ~4'x4' area at the center of the IMACS f/4 field and reimage them back in the focal plane at the same scale and f-ratio, but covering the entire f/4 field. Its principal purpose is to allow multislit spectroscopy of densely packed fields ( >5 targets/sq arcmin) whose spectra would normally interfere in the central area, but will not once the slices have been separated.
- The Maryland-Magellan Tunable Filter (MMTF) is a narrow-band filter which is tunable in both central wavelength and transmission bandpass, similar to the Taurus Tunable Filter. The MMTF is based on a Fabry-Perot etalon that operates in low orders (close plate settings) to provide a large "monochromatic spot" (region of constant wavelength) across the field of view. Its tunability, sensitivity, narrow bandpass, and wide field make this a unique capability applicable to a wide range of programs. Observers intending to request time with the MMTF should contact Sylvain Veilleux (veilleux -@- astro.umd.edu) before applying.
- The Multi-Object Echelle (MOE) transforms IMACS into a spectrograph with properties similar to ESI on Keck, however with a significant multiplexing capability. MOE on IMACS permits crossed-dispersed echelle spectra to be obtained over the 15' x 15' field of the f/4 camera, accomplished by the use of a grating and cross-dispersing prism mounted on the IMACS grating wheel.
- The Folded port InfraRed Echellette (FIRE) provides R~6000 cross-dispersed spectroscopy covering the entire near-IR, as well as a lower-resolution (R=2500 in J, R=1300 in H, R=900 in K), higher-throughput mode.
- The Magellan Inamori Kyocera Echelle (MIKE) is a high-throughput double echelle spectrograph. In order to allow for work on the new Michigan/Magellan Fibre System (M2FS) being built by Mario Mateo, the Michigan/MIKE Fiber System (MMFS) will not be available in Semester 2012A.
- The Magellan Echellette Spectrograph (MagE) complements MIKE by pushing further into the blue (3100 - 10000 Å) and having a lower resolution (R~4000 through the 1 arcsec slit), is capable of going significantly fainter.
- LDSS3 is a high-efficiency, wide-field multislit spectrograph. LDSS3 is available as a facility instrument with the Sloan filter set for imaging, and VPH grisms for spectroscopy.
- The Planet Finding Spectrograph (PFS) is a high resolution echelle spectrograph optimized for precision radial velocity measurements. PFS is a PI instrument and will only be available via collaborative arrangement with the instrument team. Contact Steve Shectman (shec -@- obs.carnegiescience.edu) before submitting a proposal.
- FourStar is a wide-field (11' x 11' at 0.16" per pixel) near-infrared imager using four HAWAII-2RG array detectors, equipped initially with Y, J, H, and Ks filters, plus other narrower-band filters available by collaboration with the instrument PI Eric Persson (persson -@- obs.carnegiescience.edu).
Available Time
Australia will notionally have eight nights total on Magellan to allocate in Semester 2012A. The exact nights, and the split between telescopes and dark/grey/bright time will be decided after ATAC has met, in negotiation with the Magellan Scheduler. Once the time assignment commmittees of all the Magellan partners have met, some horse-trading may become necessary as we all try to get the nights that best suit the science of our highest ranked proposals. So please note in your proposal both your ideal conditions/set-up, and fall-back options, so that we can do this trading in an informed way.
Note that this is "classical" observing time - someone will need to go to the telescope to carry out the observations. At least one of the people going to the telescope should be an experienced observer, as only limited technical support is provided by Las Campanas Observatory. You will need to arrive early to familiarise yourself with the telescopes and instruments. As this time is classical, we impose a two-night minimum length on time requests. Shorter proposals will only be considered if you team up with another proposal (possibly with another Magellan partner) to share the observing and meet the minimum length requirement. ATAC welcomes more ambitious Magellan proposals seeking substantial fractions of Australian time, as well as large programs seeking time jointly with other Magellan partners.
Traveling to Chile
The ANSTO-run Access to Major Research Facilities Program (AMRFP) which has paid for international observing travel for a number of years has now ended, as has the NCRIS program which paid for observer travel in Semester 2011B. As the agency charged with ensuring that Australian users of Magellan (and users of Gemini in classical mode) are able to make the most of that opportunity the AAO will, starting in 2012A, reimburse the costs of necessary observer travel to Magellan or Gemini from its own budget.
The following policies will apply to the reimbursement of observer travel expenses:
- The observer must be affiliated with an Australian university or research organisation.
- The AAO will pay the costs for one qualified observer per scheduled program. If a student is PI on the scheduled proposal, and has had no prior Magellan observing experience, then the AAO will pay the costs for both the student and their supervisor (or a suitably qualified designate) as Magellan require that observers will be experienced and self-sufficient. Observers who wish to bring a student along with them for the experience are welcome to do so, but in that case the AAO will not pay for any costs incurred by the student.
- The AAO will reimburse the cost of lowest available economy-class airfares from the observer's home city in Australia to La Serena; hotel/motel expenses in Sydney, Santiago, or La Serena; meals and incidentals; transport to/from airports in Australia and Chile; room, board, and transport costs at Las Campanas Observatory; and reasonable expenses associated with this travel (e.g. visa reciprocity fee, costs of cutting slit masks, etc.).
- To be eligible for reimbursement, the observer (and their supervisor if they are a student) must provide fare quotes for approval by the Australian Gemini Office (ausgo -@- aao.gov.au) prior to purchasing their tickets. The AAO reserves the right not to reimburse the full cost of items it considers unreasonable, or not associated with observing travel.
- The AAO will reimburse the observer's institution on receipt of an invoice addressed to the Australian Gemini Office, together with copies of receipts for all costs being claimed. The GST component of costs incurred within Australia may be claimed (no GST is payable on costs incurred in Chile or on international airfares); however an institution may not claim an additional 10% GST component on top of the total GST-inclusive costs. Reimbursement will also be contingent upon confirmation from the Las Campanas Observatory that an observing run report form has been completed.
Indicative costs are:
- Room and Board at Las Campanas (full): CLP 35,200 (~AU$75) per day.
- Transport to and from LCO: CLP 27,500 (~AU$60) return.
- Dormitory in La Serena (no board): CLP 10,000 (~AU$25) per day.
- IMACS slit masks: CLP 110,000 (~AU$250) each.
- GISMO slit masks: CLP 55,000 (~AU$125) each.
- LDSS3 slit masks: CLP 20,000 (~AU$40) each.
- Those who want to stay overnight in Santiago stay in a pleasant hotel (US$79 for a single and US$92 for a double, which includes continental breakfast). Transportation from and to the airport costs ~US$60. There is a hotel right at the airport that charges ~US$160 per night.
We strongly recommend observers purchase the local part of the trip in conjunction with the international part. If some delay occurs (and they often do!), LAN should take care of rearranging flights, overnight hotel in Santiago, etc. LCO provides each visitor with a detailed receipt. You will be expected to pay costs before departure from Las Campanas and La Serena. Payment can be made in cash or by credit card. See the LCO Visiting Observer Guide.
Reciprocity fee: Citizens of Australia, the USA, and Canada are required to pay a "reciprocity fee" on arrival at Santiago airport prior to passport control. This fee ranges from US$61 for Australians, to more than US$130 for US and Canadian citizens, and must be paid in US cash. Once paid it is valid for the lifetime of your passport. Please check with the Chilean Embassy in Australia for the current fee and payment arrangements.
WARNING! If you travel to Chile on LAN via Auckland, you may be required to obtain a transit visa for New Zealand, even if you are not planning to leave the departure gate area. Australian citizens and permanent residents do not require a transit visa, nor do citizens of countries for which a visa waiver applies. Please check visa requirements before departure, or else you may not be allowed to board the flight in Sydney and you risk missing your observing run altogether.
Background
In 2006, the Australian Astronomy Board of Management used funds from the Major National Research Facilities scheme (the predecessor of NCRIS) to purchase 30 nights of time (7 or 8 nights each semester) at the twin Magellan 6.5m telescopes in Chile in calendar years 2007 and 2008. The Magellan instruments provide complementary capabilities to Gemini instruments; a comprehensive overview of the various instruments, available modes, detectors, wavelength ranges, etc. is available. These nights are available to all Australian astronomers through the Australian Time Assignment Committee (ATAC). Astronomy Australia Ltd (AAL) and the Magellan Council agreed to extend the 15 nights per year access arrangement, in concert with the Magellan Fellowship program, through to mid-2011 using ANSOC funds. AAL and the Carnegie Institution for Science have now signed a further extension of this agreement through until mid-2013 (but without the Magellan Fellowship component) by using unspent Aspen instrumentation funds and drawing down part of the Overseas Optical Reserve.
Previous Magellan Time Allocations
2012A:
- Bruns et al., "A new probe of the impact of radiative suppression on star formation", 2 nights
- Kennedy et al., "A High-Resolution Study of Extremely Metal-Poor, Carbon-Enhanced Stars", 2 nights
- Asplund et al., "Chemical signatures of planet formation in solar twins", 2 nights
- Tinney et al., "FourStar Imaging and Astrometry of the Coldest Southern Brown Dwarfs from WISE", 2 nights
- Carter et al., "Collaborative Search for Rocky Planets", 2 nights
- Parker et al., "Confirmation Spectroscopy of T dwarfs in IC2391", 1 night
- Glazebrook et al., "ZFOURGE The FourStar Galaxy Evolution Survey: a
complete picture of the 1
- Maunder et al., "Chemically Tagging the Orphan Stream", 3 nights
- Carter et al., "Collaborative Search for Rocky Planets", 2 nights
- Parker et al., "Spectroscopy of T dwarfs in CrA & Rho Oph", 1 night
- Yong et al., "Dissecting the Dwarf galaxy - Milky Way Halo Relationship", 2 nights
- Carter et al., "Collaborative Search for Rocky Planets", 2 nights
- Keller et al., "Chemistry of the Globular Clusters in the SMC", 3 nights
- Singh et al., "Probing Quasars using the Transverse Proximity Effect", 2 nights
- Parker et al., "Spectroscopy of T dwarfs in CrA", 2 nights
- Bayliss et al., "WASP-17b: An Inflated Planet?", 1 night
- Da Costa et al., "Origin of Omega Cen and M22", 3 nights
- Carter et al., "Collaborative Search for Rocky Planets", 2 nights
- Li et al., "The Role of Environment in Breaking the Hierarchy of Galaxy Formation", 2 nights
- Murphy et al., "Completing the MagE survey for molecular hydrogen in damped Lyman-alpha systems", 1 night
- Glazebrook et al., "Where do red nuggets live?", 3 nights
- Keller et al., "Wide main-sequence turnoff globular clusters" Hiding a dark heart?", 1 night
- Ryder et al., "Looking for the Smoking Gun in Type IIb Supernovae", 3 nights
- Dobbie et al., "Probing the opacity limited minimum fragmentation mass", 2 nights
- Glazebrook et al., "Where do red nuggets live?", 3 nights
- Norris et al., "Lithium Abundances in extremely metal-poor dwarf stars", 2 nights
- Bryant et al., "The environments of massive galaxies at high redshift", 3 nights
- Murphy et al., "A fast MagE survey for molecular hydrogen in damped Lyman-alpha systems", 2 nights
- Glazebrook et al., "The Broken Hierarchy of Galaxy Formation", 2 nights
- Sackett et al., "Imaging Lupus-TR-3: One of the smallest Hot Jupiters Known?", 2 nights
- Bryant et al., "The environments of massive galaxies at high redshift", 2 nights
- Dobbie et al., "Probing the opacity limited minimum fragmentation mass", 2 nights
- Glazebrook et al., "The Broken Hierarchy of Galaxy Formation", 2 nights
- Bryant et al., "The Environments of Massive Galaxies at High Redshift", 2 nights
- Norris et al., "A dedicated Southern Search for the First Stars", 2 nights
- Yong et al., "Magnesium Isotope Ratios in Halo Stars and Galactic Chemical Evolution", 1 night
- Bayliss et al., "Radial-velocity follow-up of a transiting planet candidate", 1 night
- Glazebrook et al., "The broken hierarchy of galaxy formation", 1 night
- Marsden et al., "Differential rotation on ultra-fast rotators", 1 night
- Melendez et al., "The fundamental building blocks of life in solar twins and stars with planets", 2 nights
- Norris et al., "A dedicated search for the first stars", 3 nights.
Need Help?
For general enquiries concerning Australian access to Magellan, please
contact the Australian Gemini Office (ausgo -@-
aao.gov.au). For specific
questions regarding the Magellan instrumentation, please contact the
Australian-funded Magellan Fellows directly, at
magfellows -@- lco.cl.
Australian Gemini Office, ausgo -@- aao.gov.au

The Australian Gemini Office (AusGO) is operated by the Australian
Astronomical Observatory (