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antenna.html

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@@ -276,72 +276,71 @@ Additionally, a number of high-energy receivers are being planned for the SRT. T 
<p>These backends are available for the current call for proposals:</p>

<table border="1" class="docutils">

<colgroup>

<col width="16%" />

<col width="7%" />

<col width="18%" />

<col width="21%" />

<col width="16%" />

<col width="22%" />

<col width="10%" />

<col width="5%" />

<col width="12%" />

<col width="10%" />

<col width="14%" />

<col width="48%" />

</colgroup>

<thead valign="bottom">

<tr class="row-odd"><th class="head">Backend</th>

<th class="head">Bands</th>

<th class="head">Bandwidth (MHz)</th>

<th class="head">Type</th>

<th class="head">Sampling time</th>

<th class="head">Max frequency bins</th>

<th class="head">Max freq. bins</th>

<th class="head">Observing modes</th>

</tr>

</thead>

<tbody valign="top">

<tr class="row-even"><td><strong>Total Power</strong></td>

<td>C,K</td>

<td>250,680,1200,2000</td>

<td>analog/total power</td>

<td>1-1000 ms</td>

<td>1</td>

<td>continuum (analog)</td>

</tr>

<tr class="row-odd"><td><strong>XARCOS</strong></td>

<td>C,K</td>

<td>0.5,2.0,7.8,62.5</td>

<td>spectro-polarimeter</td>

<td>10s</td>

<td>2048</td>

<td>spectro-polarimeter</td>

</tr>

<tr class="row-even"><td><strong>SARDARA</strong></td>

<td>C,K</td>

<td>420, 1500(1200*)</td>

<td>spectro-polarimeter</td>

<td>down to 5ms</td>

<td>1024 or 16384</td>

<td>continuum (includes polarization) &amp; spectroscopy (no polarization)</td>

</tr>

<tr class="row-odd"><td><strong>SARDARA</strong></td>

<td>L</td>

<td>115,230,460,1500</td>

<td>spectro-polarimeter</td>

<td>down to 5ms</td>

<td>1024 or 16384</td>

<td>continuum (no polarization) &amp; spectroscopy (no polarization)</td>

</tr>

<tr class="row-even"><td><strong>DFB3</strong></td>

<td>L,C,K</td>

<td>256,512,1024</td>

<td>pulsars</td>

<td>100 microsec</td>

<td>8192, pulsars: 2048</td>

<td>online pulsar folding + pulsar/transient search</td>

</tr>

<tr class="row-odd"><td><strong>ROACH1</strong></td>

<td>P,L,C,K</td>

<td>128</td>

<td>baseband recorder</td>

<td><ul class="first last simple">

<li></li>

</ul>

</td>

<td>(varies)</td>

<td>baseband recorder + offline pulsar folding + pulsar/transient search</td>

</tr>

<tr class="row-even"><td><strong>DBBC</strong></td>

<td>P,L,C,K</td>

<td>512</td>

<td>VLBI</td>

<td><ul class="first last simple">

<li></li>

</ul>
@@ -350,6 +349,7 @@ Additionally, a number of high-energy receivers are being planned for the SRT. T 
<li></li>

</ul>

</td>

<td>VLBI</td>

</tr>

</tbody>

</table>
@@ -558,7 +558,7 @@ Available configurations consist of:</p> 
<p><strong>in L band:</strong></p>

<p>The full bandwidth for this receiver is 500 MHz (1.3-1.8 GHz). RF filters can be used (XXL4, XXL2 etc.) as well as additional backend filters (115, 230 or 460 MHz).</p>

<p>More detailed information on the SARDARA backend can be found here: <a class="reference external" href="https://www.worldscientific.com/doi/full/10.1142/S2251171718500046">SARDARA</a>.</p>

<p>Note: for spectroscopic observations in L-band with SARDARA (with the 115 MHz filter), only total intensity is offered.</p>

<p>Note: for this call, only total intensity is offered for spectroscopic observations with SARDARA (no spectro-polarimetry). Instead for continuum observations, polarization is available in C and K-bands (but not L-band).</p>

</div>

</div>

<div class="section" id="calibration">

antenna.rst

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@@ -153,17 +153,17 @@ The frontend (receiver) outputs are connected to the backend instruments either 


These backends are available for the current call for proposals:



=============== ======= ================= ==================== =============== =====================

Backend          Bands   Bandwidth (MHz)          Type           Sampling time    Max frequency bins  

=============== ======= ================= ==================== =============== =====================

**Total Power**   C,K   250,680,1200,2000 analog/total power     1-1000 ms           1

**XARCOS**        C,K   0.5,2.0,7.8,62.5  spectro-polarimeter      10s              2048

**SARDARA**       C,K   420, 1500(1200*)  spectro-polarimeter    down to 5ms   1024 or 16384    

**SARDARA**        L    115,230,460,1500  spectro-polarimeter    down to 5ms   1024 or 16384

**DFB3**         L,C,K  256,512,1024      pulsars                100 microsec  8192, pulsars: 2048

**ROACH1**      P,L,C,K         128          baseband recorder          -             (varies)

**DBBC**        P,L,C,K         512          VLBI                       -                -

=============== ======= ================= ==================== =============== =====================

=============== ======= ================= =============== ===================== ====================================================================== 

Backend          Bands   Bandwidth (MHz)  Sampling time   Max freq. bins        Observing modes                                  

=============== ======= ================= =============== ===================== ====================================================================== 

**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       continuum (includes polarization) & spectroscopy (no polarization)    

**SARDARA**        L    115,230,460,1500  down to 5ms       1024 or 16384       continuum (no polarization) & spectroscopy (no polarization)

**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 

=============== ======= ================= =============== ===================== ====================================================================== 

 

(1200*) the actual available bandwidth for SARDARA is 1200 MHz.
@@ -287,7 +287,7 @@ The full bandwidth for this receiver is 500 MHz (1.3-1.8 GHz). RF filters can be 


More detailed information on the SARDARA backend can be found here: `SARDARA <https://www.worldscientific.com/doi/full/10.1142/S2251171718500046>`_. 



Note: for spectroscopic observations in L-band with SARDARA (with the 115 MHz filter), only total intensity is offered.

Note: for this call, only total intensity is offered for spectroscopic observations with SARDARA (no spectro-polarimetry). Instead for continuum observations, polarization is available in C and K-bands (but not L-band).



Calibration

===========