\contentsline {part}{\uppercase {i}\hspace {1em}2dF Description}{5} \contentsline {chapter}{\numberline {1}Hardware Description}{6} \contentsline {section}{\numberline {1.1}The Corrector}{6} \contentsline {section}{\numberline {1.2}The Fibre Positioner}{6} \contentsline {section}{\numberline {1.3}The Fibres}{7} \contentsline {section}{\numberline {1.4}The Spectrographs}{9} \contentsline {chapter}{\numberline {2}Software and Controls}{10} \contentsline {section}{\numberline {2.1}Overall System Description}{10} \contentsline {section}{\numberline {2.2}Hardware Interfaces}{10} \contentsline {section}{\numberline {2.3}Software Overview}{12} \contentsline {part}{\uppercase {ii}\hspace {1em}Preparing Observing Programs for the 2dF}{13} \contentsline {chapter}{\numberline {3}Preparing Observing Projects}{14} \contentsline {chapter}{\numberline {4}Astrometry}{15} \contentsline {section}{\numberline {4.1}Reference Stars}{15} \contentsline {section}{\numberline {4.2}Magnitude Effects}{15} \contentsline {section}{\numberline {4.3}Systematic Plate Distortions}{16} \contentsline {section}{\numberline {4.4}Proper Motions}{16} \contentsline {section}{\numberline {4.5}Choice of Fiducial stars}{16} \contentsline {chapter}{\numberline {5}Configuration Input File Format}{17} \contentsline {section}{\numberline {5.1}File Format}{17} \contentsline {section}{\numberline {5.2}Example Input File}{18} \contentsline {chapter}{\numberline {6}The Configuration Program}{19} \contentsline {section}{\numberline {6.1}Introduction}{19} \contentsline {section}{\numberline {6.2}Running the Configuration Program}{19} \contentsline {section}{\numberline {6.3}Opening Files}{19} \contentsline {section}{\numberline {6.4}Converting Files}{20} \contentsline {section}{\numberline {6.5}Setting the Wavelength}{20} \contentsline {section}{\numberline {6.6}Setting the Field Plate}{20} \contentsline {section}{\numberline {6.7}Overview of Allocation Procedure}{20} \contentsline {section}{\numberline {6.8}The Allocation Procedure in more detail}{22} \contentsline {subsection}{\numberline {6.8.1}Target Priorities}{22} \contentsline {subsection}{\numberline {6.8.2}The Allocation Window}{22} \contentsline {subsection}{\numberline {6.8.3}Sky fibres}{23} \contentsline {section}{\numberline {6.9}Checking Allocation Validity}{24} \contentsline {section}{\numberline {6.10}Manual Allocation of Fibres}{24} \contentsline {section}{\numberline {6.11}The Graphical Display}{25} \contentsline {section}{\numberline {6.12}Saving a Configuration}{25} \contentsline {section}{\numberline {6.13}Batch Mode}{25} \contentsline {section}{\numberline {6.14}Command Line Switches}{27} \contentsline {section}{\numberline {6.15}Common Problems}{27} \contentsline {part}{\uppercase {iii}\hspace {1em}Observing with 2dF}{28} \contentsline {chapter}{\numberline {7}The 2dF Software System}{29} \contentsline {section}{\numberline {7.1}Starting Up the 2dF System}{29} \contentsline {subsection}{\numberline {7.1.1}Software Start Up}{29} \contentsline {subsection}{\numberline {7.1.2}Hardware Power On Sequence}{30} \contentsline {subsection}{\numberline {7.1.3}Closing Down the System}{30} \contentsline {subsection}{\numberline {7.1.4}Recovering from Errors}{30} \contentsline {section}{\numberline {7.2}Overview of Software}{30} \contentsline {section}{\numberline {7.3}The Control Task}{31} \contentsline {subsection}{\numberline {7.3.1}Positioner Control}{31} \contentsline {subsection}{\numberline {7.3.2}Telescope Control}{34} \contentsline {subsection}{\numberline {7.3.3}CCD Control}{34} \contentsline {subsection}{\numberline {7.3.4}ADC Control}{35} \contentsline {subsection}{\numberline {7.3.5}Autoguider Control}{36} \contentsline {subsection}{\numberline {7.3.6}Spectrograph Control}{36} \contentsline {section}{\numberline {7.4}FPI Control}{36} \contentsline {section}{\numberline {7.5}Calibration Lamp Control}{38} \contentsline {chapter}{\numberline {8}Observing Procedure}{39} \contentsline {section}{\numberline {8.1}Outline of Observing Procedure}{39} \contentsline {subsection}{\numberline {8.1.1}Preparation during the afternoon}{39} \contentsline {subsection}{\numberline {8.1.2}Procedure during the night}{39} \contentsline {section}{\numberline {8.2}Centering a star in the FPI}{40} \contentsline {section}{\numberline {8.3}Running the ADC}{40} \contentsline {section}{\numberline {8.4}Telescope Focus}{41} \contentsline {section}{\numberline {8.5}Pointing Calibration}{41} \contentsline {subsection}{\numberline {8.5.1}Measuring the FPI/Plate offsets}{42} \contentsline {subsection}{\numberline {8.5.2}The Plate-Plate offset}{43} \contentsline {subsection}{\numberline {8.5.3}Measuring The Pointing Model}{43} \contentsline {section}{\numberline {8.6}Astrometric Calibration (`POSCHECK')}{43} \contentsline {subsection}{\numberline {8.6.1}Calibration Star Fields}{44} \contentsline {subsection}{\numberline {8.6.2}Preparing for Calibration}{44} \contentsline {subsection}{\numberline {8.6.3}Automatic Calibration}{45} \contentsline {subsection}{\numberline {8.6.4}Manual Calibration}{46} \contentsline {subsection}{\numberline {8.6.5}Reducing the Calibration Run}{46} \contentsline {subsection}{\numberline {8.6.6}Manually Reducing the Calibration Run on a Unix System}{46} \contentsline {section}{\numberline {8.7}The Declination Problem}{47} \contentsline {section}{\numberline {8.8}Setting Up a Field}{47} \contentsline {subsection}{\numberline {8.8.1}Preliminary Requirements}{47} \contentsline {subsection}{\numberline {8.8.2}Running the Setup}{48} \contentsline {subsubsection}{Problems?}{48} \contentsline {section}{\numberline {8.9}Acquiring Fields}{48} \contentsline {section}{\numberline {8.10}Taking Calibration and Data Frames}{49} \contentsline {subsection}{\numberline {8.10.1}BIAS frames}{49} \contentsline {subsection}{\numberline {8.10.2}DARK frames}{49} \contentsline {subsection}{\numberline {8.10.3}Long Slit Flat Fields}{50} \contentsline {subsection}{\numberline {8.10.4}Multi-Fibre Flat Fields}{50} \contentsline {subsection}{\numberline {8.10.5}Wavelength Calibration Frames}{50} \contentsline {subsection}{\numberline {8.10.6}Offset Sky Frames}{50} \contentsline {section}{\numberline {8.11}Running the Autoguider}{51} \contentsline {subsection}{\numberline {8.11.1}Starting the Autoguider}{51} \contentsline {subsection}{\numberline {8.11.2}Field setup}{51} \contentsline {subsection}{\numberline {8.11.3}Confirming basic operation}{51} \contentsline {subsection}{\numberline {8.11.4}Setting up for guiding}{52} \contentsline {subsubsection}{Independent configuration}{52} \contentsline {subsubsection}{Flat fielding}{52} \contentsline {subsubsection}{Disabling fibres}{52} \contentsline {subsubsection}{Sky frame}{53} \contentsline {subsection}{\numberline {8.11.5}Guiding}{53} \contentsline {subsection}{\numberline {8.11.6}Options}{53} \contentsline {subsubsection}{Graphing offsets}{53} \contentsline {subsubsection}{Freeze mode}{53} \contentsline {subsubsection}{Guide Mode}{54} \contentsline {subsubsection}{Logging}{54} \contentsline {subsubsection}{Settings}{54} \contentsline {subsection}{\numberline {8.11.7}Shutting Down}{54} \contentsline {subsection}{\numberline {8.11.8}Operation}{54} \contentsline {subsection}{\numberline {8.11.9}Quantex Sync problems}{55} \contentsline {part}{\uppercase {iv}\hspace {1em}2dF Data Reduction System}{56} \contentsline {section}{\numberline {8.12}Introduction}{57} \contentsline {section}{\numberline {8.13}Data Reduction System Setup}{57} \contentsline {section}{\numberline {8.14}Preparing Data for Reduction}{57} \contentsline {subsection}{\numberline {8.14.1}Files Required}{57} \contentsline {subsection}{\numberline {8.14.2}Converting FITS files}{58} \contentsline {subsection}{\numberline {8.14.3}Old 2dF Data}{58} \contentsline {section}{\numberline {8.15}Running the Data Reduction System}{58} \contentsline {subsection}{\numberline {8.15.1}Startup Problems}{59} \contentsline {section}{\numberline {8.16}Data Reduction - Quick Guide}{59} \contentsline {subsection}{\numberline {8.16.1}The User Interface}{59} \contentsline {subsection}{\numberline {8.16.2}Reducing Data}{59} \contentsline {subsection}{\numberline {8.16.3}Plotting Data}{60} \contentsline {subsection}{\numberline {8.16.4}Did it Work?}{60} \contentsline {subsection}{\numberline {8.16.5}Restarting the data reduction system}{61} \contentsline {section}{\numberline {8.17}The Data Reduction Process in More Detail}{62} \contentsline {subsection}{\numberline {8.17.1}File Name Conventions}{62} \contentsline {subsection}{\numberline {8.17.2}Calibration Files}{62} \contentsline {subsection}{\numberline {8.17.3}Combining Offset Sky Files}{62} \contentsline {subsection}{\numberline {8.17.4}Tram-Line Maps}{63} \contentsline {subsubsection}{Plotting the Tram-Line Map}{63} \contentsline {subsubsection}{Creating a New Fibre Position File}{63} \contentsline {subsection}{\numberline {8.17.5}Fibre Extraction}{64} \contentsline {subsubsection}{Background Subtraction}{64} \contentsline {subsubsection}{Plotting Fits}{65} \contentsline {subsubsection}{Cosmic Ray Rejection}{65} \contentsline {subsubsection}{Fibre Overlap}{65} \contentsline {subsection}{\numberline {8.17.6}Wavelength Calibration}{65} \contentsline {subsection}{\numberline {8.17.7}Summary of Data Reduction Sequence}{68} \contentsline {section}{\numberline {8.18}2dF Data Headers and the 2dfinfo command}{69} \contentsline {section}{\numberline {8.19}A Tour of the User Interface}{70} \contentsline {subsection}{\numberline {8.19.1}The Menus}{70} \contentsline {subsubsection}{The File Menu}{70} \contentsline {subsubsection}{The Options Menu}{70} \contentsline {subsubsection}{The Commands Menu}{70} \contentsline {subsubsection}{The Help Menu}{71} \contentsline {subsection}{\numberline {8.19.2}The Automatic Reduction Section}{71} \contentsline {subsubsection}{The Setup Button}{71} \contentsline {subsubsection}{The Start Button}{71} \contentsline {subsubsection}{The Stop Button}{71} \contentsline {subsection}{\numberline {8.19.3}The Data Page}{71} \contentsline {subsection}{\numberline {8.19.4}The Parameter Pages}{72} \contentsline {subsubsection}{General}{72} \contentsline {subsubsection}{Combine}{72} \contentsline {subsubsection}{Extract}{72} \contentsline {subsubsection}{SkySub}{73} \contentsline {subsubsection}{Plots}{74} \contentsline {subsubsection}{Hard}{74} \contentsline {subsection}{\numberline {8.19.5}The Execution Task Section}{74} \contentsline {subsection}{\numberline {8.19.6}The Plot Windows}{74} \contentsline {subsubsection}{Interacting with Plots}{75} \contentsline {subsubsection}{Plotting Fibre Spectra}{76} \contentsline {subsubsection}{Changing the Size of the Plot Window}{76} \contentsline {subsubsection}{Multiple Plots}{76} \contentsline {subsubsection}{Making Hard Copies of the Screen Plot}{76} \contentsline {section}{\numberline {8.20}Old 2dF Data}{76} \contentsline {subsection}{\numberline {8.20.1}Fits Header Items}{76} \contentsline {subsection}{\numberline {8.20.2}Object and Sky Fibre information}{77} \contentsline {subsection}{\numberline {8.20.3}Setting the Class of the Data Files}{77} \contentsline {subsection}{\numberline {8.20.4}Data Contamination by Artificial Lights}{78} \contentsline {chapter}{\numberline {9}2dF Gratings}{80} \contentsline {chapter}{\numberline {10}Instrument Sensitivity}{81} \contentsline {section}{\numberline {10.1}High Resolution}{81} \contentsline {section}{\numberline {10.2}Low Resolution}{81}