<!doctype html public "-//w3c//dtd html 4.0 transitional//en">
<html>
<head>
   <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
   <meta name="GENERATOR" content="Mozilla/4.77 [en] (Win98; U) [Netscape]">
   <meta name="CREATED" content="20000609;16175200">
   <meta name="CHANGED" content="16010101;0">
   <title>ALMA Calibration Meeting Proposal </title>
<style>
        <!--
                H1 { color: #000000 }
                TD P { color: #000000 }
                P { color: #000000 }
                A:visited { color: #800080 }
        -->
        </style>
</head>
<body text="#000000" bgcolor="#FFFFFF" vlink="#800080">
 
<ol><font size=+3>ALMA Calibration Preliminary Design Review</font></ol>
<font size=+1>Draft Proposal for ALMA Calibration PDR, Version 2.0</font>
<p><font size=+1>Conference Date: June 21-22 2001 (Thursday and Friday)</font>
<p><font size=+1>Conference Location: Cambridge, England</font>
<p><font size=+1>Conference Purpose: To assess status of plans for ALMA
calibration and to plan for ALMA Construction Phase activities</font>
<br> 
<br> 
<p>(Old) Agenda 
<p>Please review Chapter 3 of the Project Book for the basic material and
references to older memos.  More recent memos are referred below.
<br>=====
<p>1) Review of Requirements       
S.Guilloteau - A.Wootten
<p>2) Amplitude Calibration
<br>    2.1     Calibration Error Budget   
S.Guilloteau - R.Moreno
<br>    2.2     Receiver Calibration         
R.Plambeck - S.Guilloteau

<table BORDER CELLPADDING=5 >
<tr VALIGN=TOP>
<th>No.</th>

<th>Title</th>

<th>Author(s)</th>

<th>Date</th>

<th>Rev. Date</th>
</tr>


<tr VALIGN=TOP>
<td>321</td>

<td><a href="http://www.mma.nrao.edu/memos/html-memos/abstracts/abs371.html">Receiver Calibration Schemes for ALMA</a></td>

<td>S.Guilloteau (IRAM/ESO), R.Moreno (IRAM)</td>

<td>04 June 2001</td>

<td> </td>
</tr>

<tr VALIGN=TOP>
<td>321</td>

<td><a href="http://www.mma.nrao.edu/memos/html-memos/abstracts/abs321.html">Receiver
Amplitude Calibration for ALMA</a></td>

<td>Richard Plambeck</td>

<td>08/00</td>

<td> </td>
</tr>

<tr VALIGN=TOP>
<td>318</td>

<td><a href="http://www.mma.nrao.edu/memos/html-memos/abstracts/abs318.html">Amplitude
Calibration at Millimeter and Sub-millimeter Wavelengths</a></td>

<td>Jeff Mangum</td>

<td>08/00</td>

<td> </td>
</tr>
</table>
<br>    2.3     Bandpass Calibration       
D.Emerson
<br>    2.4     Pointing & Focus             
J.Mangum - R.Moreno
<table BORDER CELLPADDING=5 >
<tr VALIGN=TOP>
<th>No.</th>

<th>Title</th>

<th>Author(s)</th>

<th>Date</th>

<th>Rev. Date</th>
</tr>


<tr VALIGN=TOP>
<td>373</td>

<td><a href="http://www.mma.nrao.edu/memos/html-memos/abstracts/abs373.html">Relative
Pointing Sensitivity at 30 and 90 GHz for the ALMA Test Interferometer</a></td>

<td>M. A. Holdaway and Jeff Mangum</td>

<td>05/01</td>

<td> </td>
</tr>

<tr VALIGN=TOP>
<td>366</td>

<td><a href="http://www.mma.nrao.edu/memos/html-memos/abstracts/abs366.html">A
Telescope Pointing Algorithm for ALMA </a></td>

<td>J. G. Mangum</td>

<td>04/01</td>

<td> </td>
</tr>


<tr VALIGN=TOP>
<td>288</td>

<td><a href="http://www.mma.nrao.edu/memos/html-memos/abstracts/abs288.html">An
Optical Pointing System for the ALMA Prototype Antennas</a></td>

<td>Jeffrey G. Mangum</td>

<td>02/00</td>

<td><font color="#FFFFFF">space</font></td>
</tr>
</table>
<br>    2.5     Flux                                 
J.Mangum, J.Welch, S.Guilloteau
<br>    2.6     Single-Dish Calibration
aspects     J.Richer ?
<br>    2.7     ACA considerations        
S.Guilloteau - tbd.
<table BORDER CELLPADDING=5 >
<tr VALIGN=TOP>
<th>No.</th>

<th>Title</th>

<th>Author(s)</th>

<th>Date</th>

<th>Rev. Date</th>
</tr>


<tr VALIGN=TOP>
<td>354</td>

<td><a href="http://www.mma.nrao.edu/memos/html-memos/abstracts/abs354.html">Choices
of Antenna Size and Number for the Atacama Compact Array</a></td>

<td>Wm. J. Welch</td>

<td>March 2001</td>

<td> </td>
</tr>


<tr VALIGN=TOP>
<td>339</td>

<td><a href="http://www.mma.nrao.edu/memos/html-memos/abstracts/abs339.html">Aspects
of the Antennas for the ALMA Compact Array (ACA)</a></td>

<td>Jacob W.M. Baars</td>

<td>12/00</td>

<td> </td>
</tr>
</table>
<br>    2.8     Primary Beam calibration
& Mosaicking    M.Holdaway
<table BORDER CELLPADDING=5 >
<tr VALIGN=TOP>
<th>No.</th>

<th>Title</th>

<th>Author(s)</th>

<th>Date</th>

<th>Rev. Date</th>
</tr>
<tr VALIGN=TOP>
<td>PROTO</td>

<td><a href="http://www.tuc.nrao.edu/~mholdawa/image-plane-effects.ps">Image Plane Effects</a></td>

<td>M. A. Holdaway</td>

<td>06/01</td>

<td> </td>
</tr>
</table>
<p>3) Phase Calibration
<br>    3.1    WVR options       
(summary)     tbd
<br>    3.2    Fast switching       
M.Holdaway
<table BORDER CELLPADDING=5 >
<tr VALIGN=TOP>
<th>No.</th>

<th>Title</th>

<th>Author(s)</th>

<th>Date</th>

<th>Rev. Date</th>
</tr>
<tr VALIGN=TOP>
<td>NEW</td>

<td><a href="http://www.tuc.nrao.edu/~mholdawa/dispersive_phase2.ps">Atmospheric Dispersion and Fast Switching Phase Calibration</a></td>

<td>M. A. Holdaway and J. R. Pardo</td>

<td>06/01</td>

<td> </td>
</tr>
<tr VALIGN=TOP>
<td>NEW</td>

<td><a href="http://www.tuc.nrao.edu/~mholdawa/fastswitching.ps">Fast Switching Phase Correction Revisited for 64 12m Antennas</a></td>

<td>M. A. Holdaway </td>

<td>06/01</td>

<td> </td>
</tr>
</table>
<br>    3.3    Baseline Calibration
<p><font size=+0>4) Measuring the Atmosphere</font>
<br><font size=+0>    4.1    Review of existing
WVR systems</font>

<table BORDER CELLPADDING=5 >
<tr VALIGN=TOP>
<th>No.</th>

<th>Title</th>

<th>Author(s)</th>

<th>Date</th>

<th>Rev. Date</th>
</tr>

<tr VALIGN=TOP>
<td>363</td>

<td><a href="http://www.mma.nrao.edu/memos/html-memos/abstracts/abs363.html">Velocity
of the Effective Turbulence Layer at Chajnantor Estimated From 183 GHz
Measurements</a></td>

<td>Guillermo Delgado and Lars-Ake Nyman</td>

<td>04/01</td>

<td> </td>
</tr>


<tr VALIGN=TOP>
<td>361</td>

<td><a href="http://www.mma.nrao.edu/memos/html-memos/abstracts/abs361.html">Phase
Cross-Correction of a 11.2 GHz Interferometer and 183 GHz Water Line Radiometers
at Chajnantor</a></td>

<td>Guillermo Delgado</td>

<td>04/01</td>

<td> </td>
</tr>


<tr VALIGN=TOP>
<td>352</td>

<td><a href="http://www.mma.nrao.edu/memos/html-memos/abstracts/abs352.html">Design
and Development of 183 GHz Water Vapour Radiometers</a></td>

<td>R. Hills, H. Gibson, et al.</td>

<td>03/01</td>

<td> </td>
</tr>


<tr VALIGN=TOP>
<td>345</td>

<td><a href="http://www.mma.nrao.edu/memos/html-memos/abstracts/abs345.html">Phase
Fluctuation at the ALMA Site and the Height of the Turbulent Layer</a></td>

<td>Yasmin Robson, et al.</td>

<td>01/01</td>

<td> </td>
</tr>


<tr VALIGN=TOP>
<td>330</td>

<td><a href="http://www.mma.nrao.edu/memos/html-memos/abstracts/abs330.html">The
overlap of the astronomical and WVR beams</a></td>

<td>A.G. Gibb and A.I. Harris</td>

<td>10/00</td>

<td> </td>
</tr>

<tr VALIGN=TOP>
<td>307</td>

<td><a href="http://www.mma.nrao.edu/memos/html-memos/abstracts/abs307.html">Precision
Radiometry and the APHID 22 GHz Water Line Monitor </a></td>

<td>A.I. Harris</td>

<td>05/00</td>

<td><font color="#FFFFFF">space</font></td>
</tr>

<tr VALIGN=TOP>
<td>303</td>

<td><a href="http://www.mma.nrao.edu/memos/html-memos/abstracts/abs303.html">Water
Vapour Radiometers for ALMA</a></td>

<td>R. Hills, J. Richer</td>

<td>04/00</td>

<td><font color="#FFFFFF">space</font></td>
</tr>
</table>
<br><font size=+0>        -   
22 GHz OVRO Woody, IRAM Lucas, BIMA Plambeck, VLA  Chandler</font>
<br><font size=+0>        - 183 GHz 
CSO Wiedner</font>
<br><font size=+0>        - IR           
JCMT Wilson</font>
<br><font size=+0>        - 22 GHz   
NRO  Kohno</font>
<br><font size=+0>     4.2    ALMA Baseline
plan -         Hills</font>
<br><font size=+0>     4.3    IRMA project
-       Avery & Gom</font>
<table BORDER CELLPADDING=5 >
<tr VALIGN=TOP>
<th>No.</th>

<th>Title</th>

<th>Author(s)</th>

<th>Date</th>

<th>Rev. Date</th>
</tr>

<tr valgin="top">
<td>NA</td>

<td><a href="http://www.cv.nrao.edu/~awootten/mmaimcal/">Irma memo needs to be found.</a></td>

<td>Someone</td>

<td>Sometime</td>

</td>
</tr>

<br><font size=+0>     4.4   A temperature
sounding device: 60 GHz radiometer or FTS tipper ?   Matsuo -
tbd</font>
<p><font size=+0>5) Modeling the Atmosphere</font>
<br>        - Atm models - Cernicharo
& Pardo
<p>6) Site testing
<br>        - Results - Radford, Otarola,
Sakamoto
<table BORDER CELLPADDING=5 >
<tr VALIGN=TOP>
<th>No.</th>

<th>Title</th>

<th>Author(s)</th>

<th>Date</th>

<th>Rev. Date</th>
</tr>

<tr valgin="top">
<td>334</td>

<td><a href="http://www.mma.nrao.edu/memos/html-memos/abstracts/abs334.html">Atmospheric
Transparency at 225 GHz over Chajnantor, Mauna Kea,and the South Pole</a></td>

<td>Simon Radford and Richard A. Chamberlin</td>

<td>11/00</td>

<td>12/00
<br><a href="http://www.mma.nrao.edu/memos/html-memos/abstracts/abs334-1.html">Rev.
1</a></td>
</tr>

<tr valgin="top">
<td>333</td>

<td><a href="http://www.mma.nrao.edu/memos/html-memos/abstracts/abs333.html">52
Years of Climatological Data for the Chajnantor Area</a></td>

<td>Ricardo Bustos, Guillermo Delgado, Lars-Ake Nyman, and Simon Radford</td>

<td>11/00</td>

<td> </td>
</tr>
</table>
<p>7) ALMA Calibration Plan
<br>        - ALMA basic calibration
<br>        - ACA calibration
<p>8) Development strategy
<br>        - Laboratory tests
<br>        - <font size=+0>Further
work on existing interferometers: IRAM, OVRO, BIMA, VLA</font>
<br>        - <font size=+0>Test Interferometer
Plans</font>
<br>        - <font size=+0>Implementation
on site</font>
<br> 
<p><font size=+0>External Reviewers (needed for PDR):</font>
<br><font size=+0>==========================</font>
<br><font size=+0>    A.Dutrey,  P.Schilke,  M.Wright</font>
<p><font size=+0>Participants:</font>
<br><font size=+0>========</font>
<br><font size=+0>    Wootten, Emerson, Holdaway, Mangum,
Radford,  Welch, Avery, Gom</font>
<p><font size=+0>    Moreno, Lucas, Guilloteau, Richer,
Hills, Pardo,  Wiedner</font>
<p>    Dutrey, Schilke & Wright
<p><font size=+0>    Matsuo, Kohno, Hasegawa, Kawabe</font>
<p><font size=+0>    Wild and/or Payne, Carter, Baars and/or
Tan</font>
<br> 
<p>Notes:
<br>=====
<br>The names attached to the various topic are names of people contributing
to
<br>the document sets, but do not necessarily reflect the names of the
speakers
<br>during the PDR. The document set is expected to be assembled by early
June, in
<br>electronic form only.
<br> 
<br> 
</body>
</html>