Changeset 1142 in Sophya for trunk/DocHFI_L2
- Timestamp:
- Aug 25, 2000, 5:27:57 PM (25 years ago)
- Location:
- trunk/DocHFI_L2
- Files:
-
- 3 added
- 1 edited
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trunk/DocHFI_L2/wbsl2.tex
r845 r1142 1 1 \documentclass[twoside,11pt]{article} 2 3 % Definition pour Documentation L2 4 \usepackage{defdocl2} 5 2 6 % Package standard : Utilisation de caracteres accentues, mode francais et graphique 3 7 \usepackage[latin1]{inputenc} 4 8 \usepackage[T1]{fontenc} 5 9 \usepackage{babel} 6 \usepackage{graphicx}10 % \usepackage{graphicx} 7 11 % package a mettre pour faire du pdf 8 \usepackage{palatino} 12 % \usepackage{palatino} 13 9 14 10 15 % Extension de symboles mathematiques 11 16 \usepackage{amssymb} 12 13 % Definition de taille de page 14 \setlength{\textwidth}{16cm} 15 \setlength{\textheight}{21.5cm} 16 \setlength{\topmargin}{0.5cm} 17 \setlength{\oddsidemargin}{0.cm} 18 \setlength{\evensidemargin}{0.cm} 19 \setlength{\unitlength}{1mm} 20 17 \usepackage{amstex} 18 19 20 % Definition de taille de page (c'est ds defdocl2.sty) 21 21 \newcommand{\bul}{$\bullet \ $} 22 22 \newcommand{\gph}[1]{ {\bf GPH#1} } 23 23 \newcommand{\ngph}[1]{ GPH#1 } 24 24 25 % Symboles en bold 26 \newcommand{\bnu}{\boldsymbol{\nu}} 27 \newcommand{\bbold}{\boldsymbol{b}} 28 \newcommand{\dbold}{\boldsymbol{d}} 29 25 30 \begin{document} 26 31 27 32 \begin{titlepage} 28 \vspace{1cm} 29 \makebox[30mm][c]{\includegraphics[width=3cm]{hfi_icon_vsmall.eps}} 30 \raisebox{12mm}{\rule{80 mm}{0.5 mm}\makebox[50 mm]{\bf Planck HFI L2}} 31 \vspace{2cm} 32 \begin{center} 33 \par \renewcommand{\baselinestretch}{2.0} \small 34 {\LARGE \bf 33 \titleph{ 35 34 Planck HFI L2 \\ 36 35 Work Breakdown Structure \\ 37 36 Package Breakdown Structure 38 37 } 39 40 \par \renewcommand{\baselinestretch}{1.0} \normalsize 41 \vspace{2 cm} 42 \begin{tabular}{ll} 43 R. Ansari & LAL \\ % & {\tt ansari@lal.in2p3.fr} \\ 44 I.J. Grivell & ICSTM \\ 38 % Authors list 39 \authors{ 40 R. Ansari & LAL, Orsay \\ % & {\tt ansari@lal.in2p3.fr} \\ 41 I.J. Grivell & ICSTM, London \\ 42 G. Le Meur & LAL, Orsay \\ 45 43 R.G. Mann & IfA, Edinburgh \\ 46 C. Mercier & IAS \\ % & {\tt Claude.Mercier@ias.fr} \\ 47 M. Rowan-Robinson & ICSTM \\ 44 M. Rowan-Robinson & ICSTM, London \\ 48 45 S. Serjeant & ICSTM \\ 49 J.F. Sygnet & IAS \\ % {\tt Jean-Francois.Sygnet@ias.fr} \\ 50 51 % {É. Aubourg} & {\tt aubourg@hep.saclay.cea.fr} \\ 52 % {É. Lesquoy} & {\tt lesquoy@hep.saclay.cea.fr} \\ 53 % {C. Magneville} & {\tt cmv@hep.saclay.cea.fr} \\ 54 \end{tabular} 55 56 \end{center} 57 \vfill 58 \hfill 59 \framebox[\textwidth]{\hspace{0.5cm} \bf Planck HFI Level 2 60 \hspace{1cm} \today } \\ 46 J.F. Sygnet & IAS, Orsay \\ % {\tt Jean-Francois.Sygnet@ias.fr} \\ 47 } 48 49 \titlepfd{PL-HFI-LAL-PW-L2001}{2.0} 50 61 51 \end{titlepage} 62 52 63 \vspace*{1cm} 64 \begin{center} 65 \mbox{ 66 \rule{50 mm}{0.6 mm} \makebox[60 mm]{\bf Revision history} \rule{50 mm}{0.6 mm} } 67 \end{center} 68 \vspace{2 mm} 53 % -------- Revision history 54 \revisionhistory 69 55 \begin{itemize} 70 56 \item Version 1.0 (February 2000 - CVS version 1.1) \\ … … 72 58 \item Version 1.1 (April 2000 - CVS version 1.2) \\ 73 59 Draft updated using the document prepared at ISCTM and IfA (Edinburgh) 74 \end{itemize} 75 60 \item Version 2.0 (August 2000 - CVS version 1.3) \\ 61 Inclusion of a section describing notation and conventions, 62 flow charts. A more detailed description of deliverables is also included. 63 \end{itemize} 64 65 % -------- Table of content 76 66 \newpage 77 78 67 \tableofcontents 79 80 68 \newpage 81 % \tableofcontents82 69 83 70 \section{Introduction} … … 106 93 \item[]\gph{422} TOI processing 107 94 \item[]\gph{423} Polarised TOI processing 108 \item[]\gph{424} Simple2-D map reconstruction from TOI's109 \item[]\gph{425} Global 2-D map reconstruction110 \item[]\gph{426} Global 2-D polarised map reconstruction95 \item[]\gph{424} Basic 2-D map reconstruction from TOI's 96 \item[]\gph{425} Optimal 2-D map reconstruction 97 \item[]\gph{426} Optimal 2-D polarised map reconstruction 111 98 \item[]\gph{427} Early Compact Source Catalogue 112 99 \item[]\gph{428} General software architecture and support modules … … 114 101 \end{itemize} 115 102 116 In addition to the specific Level 2 workpackages, the following are 117 also related to Level 2 data processing: 103 The package \gph424 should provide a resonably fast and simple 104 method for reconstructing 2-D maps from cleaned TOI's (from 105 \gph422 and \gph423), removing systematic effects (destriping) 106 and deconvolving the antenna beam pattern. An iterative method 107 is foreseen, capable of dealing with partial knowledge of 108 instrument caracteristics. 109 The optimal 2-D map reconstruction packages (\gph425 and \gph426) 110 will implement the best feasible method for analysing the whole 111 data set from the HFI instrument and building the full sky frequency 112 maps. 118 113 119 114 \begin{itemize} … … 158 153 \end{table} 159 154 160 155 \section{HFI data processing steps} 156 The major steps for processing Planck-HFI data are briefly described here. 157 For the sake of clarity, we define here the notation and conventions used 158 throughout this document for referring to the different data components 159 in planck HFI. Most of these data components are also defined in 160 \cite{datamodel}. 161 162 \subsection{Notation and conventions} 163 \begin{itemize} 164 \item[] {\bf Coordinates:} The spacecraft attitude is defined by the spin 165 axis direction $SA (\theta, \phi)$. $\psi$ is the third angle defining 166 the position of the spacecraft and thus a given detectors view 167 direction and beam pattern orientation. 168 A given sky direction is denoted $(\alpha,\delta)$ in equatorial coordinates, 169 $(l,b)$ in Galactic coordinates or $(\lambda,\beta)$ in ecliptic coordinate. 170 \item[] {\bf Detector:} A given HFI bolometer read-out channel. The corresponding 171 signal is denoted $\dbold(t)$ or $\bbold(t)$ $\dbold^j(t)$ or $\bbold^j(t)$ where $j$ is the 172 bolometer number. 173 \item[] {\bf Frequency channel:} The set of detectors working in the 174 same frequency range. This information is only obtained by combining 175 information from several detectors in the corresponding frequency band. 176 The subscript $\bnu$ is used to denote a frequency channel. The sky map 177 in a given frequency band would be written as $Sky (\theta,\phi) \vert ^{\bnu}$. 178 \item[] {\bf Scan:} The time interval corresponding to a nominal spin axis 179 direction 180 181 \end{itemize} 182 183 \subsection{Processing steps} 184 185 186 161 187 \section{GPH421: RTA/QLA Real Time Assesment, Quick Look Analysis} 162 188 \begin{itemize} … … 173 199 perfomed on TOI's (Time Ordered Information ) for either a 174 200 single-detector or multpile-detector, single-frequency set 175 of TOI's. 201 of TOI's. A very rough sketch of data flow and processing 202 steps for GPH422 is given in figure \ref{fig422}. 203 204 \begin{figure}[htbp] 205 \mbox{\hspace*{1cm} \includegraphics[width=7cm]{gph422_1.eps} 206 \includegraphics[width=7cm]{gph422_2.eps} } 207 \caption{Data flow and processing steps for GPH422} 208 \label{fig422} 209 \end{figure} 176 210 177 211 \begin{itemize} … … 422 456 \end{itemize} 423 457 458 \begin{thebibliography}{10} 459 \bibitem{datamodel} 460 \newblock {\bf PL-COM-OAT-TN-003} 461 \newblock {Planck IDIS Data Model Description Document} 462 \end{thebibliography} 463 464 424 465 \end{document}
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