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Unverified Commit cb5e966c authored by delphineaz's avatar delphineaz Committed by GitHub
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...@@ -319,7 +319,7 @@ Additionally, a number of high-energy receivers are being planned for the SRT. T ...@@ -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>115,230,460,1500</td>
<td>down to 5ms</td> <td>down to 5ms</td>
<td>1024 or 16384</td> <td>1024 or 16384</td>
<td>spectro-polarimeter(**)</td> <td>spectro-polarimeter(*)</td>
</tr> </tr>
<tr class="row-even"><td><strong>DFB3</strong></td> <tr class="row-even"><td><strong>DFB3</strong></td>
<td>L,C,K</td> <td>L,C,K</td>
...@@ -354,8 +354,7 @@ Additionally, a number of high-energy receivers are being planned for the SRT. T ...@@ -354,8 +354,7 @@ Additionally, a number of high-energy receivers are being planned for the SRT. T
</tbody> </tbody>
</table> </table>
<p>(1200*) the actual available bandwidth for SARDARA is 1200 MHz.</p> <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>(*) 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>
<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>
<div class="section" id="total-power"> <div class="section" id="total-power">
<h2>Total Power<a class="headerlink" href="#total-power" title="Permalink to this headline"></a></h2> <h2>Total Power<a class="headerlink" href="#total-power" title="Permalink to this headline"></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> <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>
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...@@ -159,7 +159,7 @@ Backend Bands Bandwidth (MHz) Sampling time Max freq. bins ...@@ -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) **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 **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** 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 **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 **ROACH1** P,L,C,K 128 - (varies) baseband recorder + offline pulsar folding + pulsar/transient search
**DBBC** P,L,C,K 512 - - VLBI **DBBC** P,L,C,K 512 - - VLBI
...@@ -167,9 +167,8 @@ Backend Bands Bandwidth (MHz) Sampling time Max freq. bins ...@@ -167,9 +167,8 @@ Backend Bands Bandwidth (MHz) Sampling time Max freq. bins
(1200*) the actual available bandwidth for SARDARA is 1200 MHz. (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 Total Power
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