\contentsline {section}{\numberline {1}Introduction}{6} \contentsline {subsection}{\numberline {1.1}The Data Format}{6} \contentsline {subsection}{\numberline {1.2}Drawbacks}{6} \contentsline {section}{\numberline {2}Running Tasks: the VECTOR$\delimiter "026E30F $ Language}{7} \contentsline {subsection}{\numberline {2.1}Window Mode}{7} \contentsline {subsection}{\numberline {2.2}Query Mode}{7} \contentsline {subsection}{\numberline {2.3}EDIT Mode}{8} \contentsline {subsection}{\numberline {2.4}Specifying the .INIT File}{9} \contentsline {subsection}{\numberline {2.5}Errors and Aborting}{9} \contentsline {subsection}{\numberline {2.6}Log Files}{9} \contentsline {subsection}{\numberline {2.7}Synchronizing Jobs}{9} \contentsline {subsection}{\numberline {2.8}Obtaining Explanations: {\tt EXPLAIN} Command}{10} \contentsline {section}{\numberline {3}VECTOR Language Internal Help}{10} \contentsline {subsection}{\numberline {3.1}EXPLAIN}{10} \contentsline {subsection}{\numberline {3.2}RUN}{10} \contentsline {subsection}{\numberline {3.3}SPY}{11} \contentsline {subsection}{\numberline {3.4}SUBMIT}{11} \contentsline {subsection}{\numberline {3.5}TRANSPOSE}{12} \contentsline {subsection}{\numberline {3.6}WAIT}{12} \contentsline {section}{\numberline {4}Displaying Images: the GRAPHIC$\delimiter "026E30F $ Language}{12} \contentsline {subsection}{\numberline {4.1}The GRAPHIC Program}{12} \contentsline {subsection}{\numberline {4.2}Image Header Editing}{13} \contentsline {subsubsection}{\numberline {4.2.1}Header Format}{13} \contentsline {subsubsection}{\numberline {4.2.2}Variables}{14} \contentsline {subsection}{\numberline {4.3}Astronomical Processing}{15} \contentsline {section}{\numberline {5}GRAPHIC Language Internal Help}{15} \contentsline {subsection}{\numberline {5.1}ASTROMETRIC}{15} \contentsline {subsection}{\numberline {5.2}GSC}{15} \contentsline {subsubsection}{\numberline {5.2.1}GSC FORMAT}{16} \contentsline {subsection}{\numberline {5.3}HEADER}{16} \contentsline {subsection}{\numberline {5.4}IMAGE}{18} \contentsline {subsection}{\numberline {5.5}IRAS}{18} \contentsline {subsection}{\numberline {5.6}KILL}{19} \contentsline {subsection}{\numberline {5.7}PSC\_IRAS}{19} \contentsline {subsubsection}{\numberline {5.7.1}PSC\_IRAS FORMAT}{19} \contentsline {subsection}{\numberline {5.8}REGRESSION}{20} \contentsline {subsection}{\numberline {5.9}SPECTRUM}{20} \contentsline {section}{\numberline {6}Communication with the Outer World}{21} \contentsline {subsection}{\numberline {6.1}From CLASS}{21} \contentsline {subsection}{\numberline {6.2}From AIPS}{21} \contentsline {subsection}{\numberline {6.3}From a Program}{21} \contentsline {subsection}{\numberline {6.4}From other Packages: the ACCEPT command}{22} \contentsline {subsection}{\numberline {6.5}From and To other Packages: FITS}{22} \contentsline {section}{\numberline {7}GFITS Language Internal Help}{23} \contentsline {subsection}{\numberline {7.1}DISMOUNT}{23} \contentsline {subsection}{\numberline {7.2}HEADER}{23} \contentsline {subsection}{\numberline {7.3}IMAGE}{23} \contentsline {subsection}{\numberline {7.4}INIT}{23} \contentsline {subsection}{\numberline {7.5}LIST}{23} \contentsline {subsection}{\numberline {7.6}MOUNT}{24} \contentsline {subsection}{\numberline {7.7}READ}{24} \contentsline {subsubsection}{\numberline {7.7.1}READ /BLC}{24} \contentsline {subsubsection}{\numberline {7.7.2}READ /TRC}{24} \contentsline {subsection}{\numberline {7.8}REWIND}{24} \contentsline {subsection}{\numberline {7.9}SET}{24} \contentsline {subsubsection}{\numberline {7.9.1}SET BLANKING}{24} \contentsline {subsubsection}{\numberline {7.9.2}SET BLOCKING}{25} \contentsline {subsubsection}{\numberline {7.9.3}SET NBITS}{25} \contentsline {subsubsection}{\numberline {7.9.4}SET NOPROMPT}{25} \contentsline {subsubsection}{\numberline {7.9.5}SET PROMPT}{25} \contentsline {subsubsection}{\numberline {7.9.6}SET STYLE}{25} \contentsline {subsection}{\numberline {7.10}SKIP}{25} \contentsline {subsection}{\numberline {7.11}WRITE}{26} \contentsline {section}{\numberline {8}Programing Manual}{27} \contentsline {section}{\numberline {9}The Current Tasks}{28} \contentsline {subsection}{\numberline {9.1}BACKGROUND}{28} \contentsline {subsection}{\numberline {9.2}BLANKING}{28} \contentsline {subsection}{\numberline {9.3}CIRCLE}{28} \contentsline {subsection}{\numberline {9.4}CLEAN}{29} \contentsline {subsection}{\numberline {9.5}COMBINE}{29} \contentsline {subsection}{\numberline {9.6}CONVERT}{29} \contentsline {subsection}{\numberline {9.7}CORRELATE}{30} \contentsline {subsection}{\numberline {9.8}CV\_SMOOTH}{30} \contentsline {subsection}{\numberline {9.9}DG\_SMOOTH}{31} \contentsline {subsection}{\numberline {9.10}EXAMPLE}{31} \contentsline {subsection}{\numberline {9.11}EXTRACT}{31} \contentsline {subsection}{\numberline {9.12}EXTREMA}{32} \contentsline {subsection}{\numberline {9.13}FIELD\_FIND}{32} \contentsline {subsection}{\numberline {9.14}FIELD\_LIST}{32} \contentsline {subsection}{\numberline {9.15}FIELD\_STAT}{32} \contentsline {subsection}{\numberline {9.16}FILL\_CUBE}{33} \contentsline {subsection}{\numberline {9.17}FITS\_GILDAS}{33} \contentsline {subsection}{\numberline {9.18}FLOW}{33} \contentsline {subsection}{\numberline {9.19}FOURIER}{34} \contentsline {subsection}{\numberline {9.20}GAUSS\_1D}{34} \contentsline {subsection}{\numberline {9.21}GAUSS\_2D}{34} \contentsline {subsection}{\numberline {9.22}GAUSS\_SMOOTH}{34} \contentsline {subsection}{\numberline {9.23}GILDAS\_FITS}{35} \contentsline {subsection}{\numberline {9.24}GRID\_CUBE}{35} \contentsline {subsection}{\numberline {9.25}GRID\_EXTEND}{35} \contentsline {subsection}{\numberline {9.26}GRID\_SG}{36} \contentsline {subsection}{\numberline {9.27}HEADER}{36} \contentsline {subsection}{\numberline {9.28}HISTO\_CLOUD}{36} \contentsline {subsection}{\numberline {9.29}HISTO\_CROSS}{37} \contentsline {subsection}{\numberline {9.30}HISTO\_DOUBLE}{37} \contentsline {subsection}{\numberline {9.31}HISTO\_SIMPLE}{37} \contentsline {subsection}{\numberline {9.32}HISTO\_TABLE}{37} \contentsline {subsection}{\numberline {9.33}IMAGE}{38} \contentsline {subsection}{\numberline {9.34}INTERPOLATE}{38} \contentsline {subsection}{\numberline {9.35}LIST}{38} \contentsline {subsection}{\numberline {9.36}MAKE\_BACK}{38} \contentsline {subsection}{\numberline {9.37}MAKE\_CUBE}{38} \contentsline {subsection}{\numberline {9.38}MAKE\_MOSAIC}{39} \contentsline {subsection}{\numberline {9.39}MAKPLAN}{40} \contentsline {subsection}{\numberline {9.40}MAP\_AVER}{40} \contentsline {subsection}{\numberline {9.41}MAP\_COMPRESS}{41} \contentsline {subsection}{\numberline {9.42}MAP\_EXPAND}{41} \contentsline {subsection}{\numberline {9.43}MAP\_INTER}{41} \contentsline {subsection}{\numberline {9.44}MASK}{41} \contentsline {subsection}{\numberline {9.45}MERGE}{41} \contentsline {subsection}{\numberline {9.46}MINIMIZE}{41} \contentsline {subsection}{\numberline {9.47}MOMENTS}{42} \contentsline {subsection}{\numberline {9.48}MOSAIC}{42} \contentsline {subsection}{\numberline {9.49}MOSAIC\_CLEAN}{42} \contentsline {subsection}{\numberline {9.50}MVIEW}{43} \contentsline {subsection}{\numberline {9.51}MX}{43} \contentsline {subsection}{\numberline {9.52}NOISE\_SMOOTH}{44} \contentsline {subsection}{\numberline {9.53}ONOFF}{44} \contentsline {subsection}{\numberline {9.54}PLANE}{45} \contentsline {subsection}{\numberline {9.55}PLANE\_OLD}{45} \contentsline {subsection}{\numberline {9.56}PRIMARY}{45} \contentsline {subsection}{\numberline {9.57}PSC}{46} \contentsline {subsection}{\numberline {9.58}REGRESSION}{46} \contentsline {subsection}{\numberline {9.59}REPROJECT}{46} \contentsline {subsection}{\numberline {9.60}RESTORE}{47} \contentsline {subsection}{\numberline {9.61}RGBTOPS}{47} \contentsline {subsection}{\numberline {9.62}SHIFT}{47} \contentsline {subsection}{\numberline {9.63}SHIFT\_AND\_ADD}{48} \contentsline {subsection}{\numberline {9.64}SLICE}{49} \contentsline {subsection}{\numberline {9.65}SMOOTH}{49} \contentsline {subsection}{\numberline {9.66}SORT}{49} \contentsline {subsection}{\numberline {9.67}SPECTRUM}{50} \contentsline {subsection}{\numberline {9.68}SPECTRUM\_SUM}{50} \contentsline {subsection}{\numberline {9.69}SUM}{50} \contentsline {subsection}{\numberline {9.70}AVAILABLE\_TASKS}{51} \contentsline {subsubsection}{\numberline {9.70.1}ASTRONOMICAL\_PROCESSING}{53} \contentsline {subsubsection}{\numberline {9.70.2}CORRELATION\_ANALYSIS}{53} \contentsline {subsubsection}{\numberline {9.70.3}DISPLAY}{53} \contentsline {subsubsection}{\numberline {9.70.4}IMAGE\_ANALYSIS}{53} \contentsline {subsubsection}{\numberline {9.70.5}IMAGE\_CONSTRUCTION}{54} \contentsline {subsubsection}{\numberline {9.70.6}MODEL\_FITTING}{54} \contentsline {subsubsection}{\numberline {9.70.7}SMOOTHING}{54} \contentsline {subsubsection}{\numberline {9.70.8}TABLE\_PROCESSING}{54} \contentsline {subsubsection}{\numberline {9.70.9}UV\_PROCESSING}{55} \contentsline {subsection}{\numberline {9.71}SWAP}{55} \contentsline {subsection}{\numberline {9.72}TABLE}{55} \contentsline {subsection}{\numberline {9.73}TRANSPOSE}{56} \contentsline {subsection}{\numberline {9.74}TRUE\_COLOR}{56} \contentsline {subsection}{\numberline {9.75}UV\_ASCAL}{56} \contentsline {subsection}{\numberline {9.76}UV\_AVERAGE}{56} \contentsline {subsection}{\numberline {9.77}UV\_CENTER}{57} \contentsline {subsection}{\numberline {9.78}UV\_CLIP}{57} \contentsline {subsection}{\numberline {9.79}UV\_COMPRESS}{57} \contentsline {subsection}{\numberline {9.80}UV\_DFT}{57} \contentsline {subsection}{\numberline {9.81}UV\_EXTRACT}{57} \contentsline {subsection}{\numberline {9.82}UV\_FIT-OLD}{57} \contentsline {subsection}{\numberline {9.83}UV\_FIT}{58} \contentsline {subsection}{\numberline {9.84}UV\_FITC}{58} \contentsline {subsection}{\numberline {9.85}UV\_FLAG}{59} \contentsline {subsection}{\numberline {9.86}UV\_LIST}{59} \contentsline {subsection}{\numberline {9.87}UV\_MAP}{59} \contentsline {subsection}{\numberline {9.88}UV\_MERGE}{59} \contentsline {subsection}{\numberline {9.89}UV\_MODEL}{60} \contentsline {subsection}{\numberline {9.90}UV\_SELFCAL}{60} \contentsline {subsection}{\numberline {9.91}UV\_SHIFT}{60} \contentsline {subsection}{\numberline {9.92}UV\_SHORT}{60} \contentsline {subsection}{\numberline {9.93}UV\_SINGLE}{61} \contentsline {subsection}{\numberline {9.94}UV\_STAT}{61} \contentsline {subsection}{\numberline {9.95}UV\_SUBTRACT}{62} \contentsline {subsection}{\numberline {9.96}UV\_TABLE}{62} \contentsline {subsection}{\numberline {9.97}UV\_ZERO}{62} \contentsline {subsection}{\numberline {9.98}UVSORT}{62}