Istituto Nazionale di
AstroFisica
ISTITUTO DI RADIOASTRONOMIA

Istituto Nazionale di
AstroFisica
ISTITUTO DI RADIOASTRONOMIA

Call for Proposals
The Istituto di Radioastronomia offers observing
time at the two 32-m radio telescopes at Medicina and Noto.
The Medicina telescope is furnished with a suite of receivers between
1.4 and 22 GHz which can be connected to various backends. In addition
to a state-of-the-art digital backend, a polarimeter system with 400
MHz bandwidth can be attached to any available frontend. Spectroscopic
observations can either be done with ARCOS, a 4096-channel
autocorrelator with a maximum instantaneous bandwidth of 160 MHz and a
maximum resolution of 40 Hz (8.4 m/s at 1.4 GHz) or a spectral analyser
with an input bandwidth between 0.5 and 20 MHz, a temporal resolution
of one spectrum/msec and a frequency resolution between 512 and 131,072
channels. Pulsar observations can be performed with a 2 x 64 x 1 MHz
filter bank (left and right-hand polarisation). Receiver frequencies
can be switched within a few seconds.
A new 22-GHz double horn system has been mounted recently.
The telescope at Noto possesses an active surface which increases the
telescope efficiency in particular at high frequencies (currently up to
43 GHz). Possible backends are the digital backend and the ARCOS
autocorrelator.
In addition to all standard radioastronomical frequencies both
telescopes allow observations of methanol lines in the 6.6-GHz band (with
Noto also in the 12-GHz band). Coordination of these two telescopes for
two-antenna VLBI or simultaneous single-dish observations is possible.
VLBI observers should however provide disks and correlator time.
Visiting astronomers can also install their own backends.
Proposals for observing time in the period 1st June 2013 to 30th November
2013 should include the
IRA cover form. The package for proposal preparation can be downloaded
from the URL in the frame to the left. They should be sent by 2nd April 2013 to the Istituto di Radioastronomia following the
instructions on the given URL.
Furthermore, the institute invites submission of target-of-opportunity
proposals at any time. These proposals should be submitted using the
official proposal form. Evaluation and observations will be carried out
rapidly if the requested telescope is available. Please check the
telescope schedules prior to submission of such a proposal.
Observers with specific scheduling requirements are requested to
justify these in the proposal.
The next regular deadline will be on October 1st, 2013.
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For any publications based on observations with the IRA telescopes
please use the following acknowledgement:
"Based on observations with the Medicina (Noto) telescope operated by
INAF - Istituto di Radioastronomia"
and please send a copy of any paper using the IRA telescopes data to
Jan Brand - e-mail: brand (at) ira.inaf.it