From cb5e966c104ca803d56c3ef5f0f7289a1a0541a2 Mon Sep 17 00:00:00 2001 From: delphineaz <33925276+delphineaz@users.noreply.github.com> Date: Fri, 21 Sep 2018 20:02:07 +0200 Subject: [PATCH] Add files via upload --- antenna.html | 5 ++--- antenna.rst | 5 ++--- 2 files changed, 4 insertions(+), 6 deletions(-) diff --git a/antenna.html b/antenna.html index 04d42f5..16bcc90 100644 --- a/antenna.html +++ b/antenna.html @@ -319,7 +319,7 @@ Additionally, a number of high-energy receivers are being planned for the SRT. T <td>115,230,460,1500</td> <td>down to 5ms</td> <td>1024 or 16384</td> -<td>spectro-polarimeter(**)</td> +<td>spectro-polarimeter(*)</td> </tr> <tr class="row-even"><td><strong>DFB3</strong></td> <td>L,C,K</td> @@ -354,8 +354,7 @@ Additionally, a number of high-energy receivers are being planned for the SRT. T </tbody> </table> <p>(1200*) the actual available bandwidth for SARDARA is 1200 MHz.</p> -<p>(*) at C and K bands, polarization is offered for continuum observations but not for observations in spectral line mode</p> -<p>(**) at L-band, polarization is not offered in spectral line mode. it could be offered for continuum observations but has not been fully tested.</p> +<p>(*) only total intensity is offered for observations in spectral line mode with SARDARA; for continuum observations, the spectro-polarimetric observing mode has been tested for C and K bands, but not for L-band.</p> <div class="section" id="total-power"> <h2>Total Power<a class="headerlink" href="#total-power" title="Permalink to this headline">ΒΆ</a></h2> <p>The Total Power backend is a single-band, seven-beam backend for continuum observations. Located just below the dish, this backend is formed by 14 voltage-to-frequency converters that digitize the incoming RF signals. Different IF inputs can be selected from three focal points. Different bandwidths (maximum bandwidth: 0.1 - 2.1 GHz) and attenuation levels can be selected.</p> diff --git a/antenna.rst b/antenna.rst index 0b4be00..bd63357 100644 --- a/antenna.rst +++ b/antenna.rst @@ -159,7 +159,7 @@ Backend Bands Bandwidth (MHz) Sampling time Max freq. bins **Total Power** C,K 250,680,1200,2000 1-1000 ms 1 continuum (analog) **XARCOS** C,K 0.5,2.0,7.8,62.5 10s 2048 spectro-polarimeter **SARDARA** C,K 420, 1500(1200*) down to 5ms 1024 or 16384 spectro-polarimeter(*) -**SARDARA** L 115,230,460,1500 down to 5ms 1024 or 16384 spectro-polarimeter(**) +**SARDARA** L 115,230,460,1500 down to 5ms 1024 or 16384 spectro-polarimeter(*) **DFB3** L,C,K 256,512,1024 100 microsec 8192, pulsars: 2048 online pulsar folding + pulsar/transient search **ROACH1** P,L,C,K 128 - (varies) baseband recorder + offline pulsar folding + pulsar/transient search **DBBC** P,L,C,K 512 - - VLBI @@ -167,9 +167,8 @@ Backend Bands Bandwidth (MHz) Sampling time Max freq. bins (1200*) the actual available bandwidth for SARDARA is 1200 MHz. -(*) at C and K bands, polarization is offered for continuum observations but not for observations in spectral line mode +(*) only total intensity is offered for observations in spectral line mode with SARDARA; for continuum observations, the spectro-polarimetric observing mode has been tested for C and K bands, but not for L-band. -(**) at L-band, polarization is not offered in spectral line mode. it could be offered for continuum observations but has not been fully tested. Total Power ----------- -- GitLab