\contentsline {section}{\numberline {1}Introduction}{6}
\contentsline {section}{\numberline {2}The Commands}{7}
\contentsline {section}{\numberline {3}Data Access}{7}
\contentsline {subsection}{\numberline {3.1}Data Storage and Retrieval}{7}
\contentsline {subsection}{\numberline {3.2}Data Display}{8}
\contentsline {subsubsection}{\numberline {3.2.1}Time-like plots}{8}
\contentsline {subsubsection}{\numberline {3.2.2}Spectral-like plots}{10}
\contentsline {section}{\numberline {4}Data Calibration Steps}{10}
\contentsline {subsection}{\numberline {4.1}Real Time Calibration}{10}
\contentsline {subsection}{\numberline {4.2}A First Look at the Data}{11}
\contentsline {subsection}{\numberline {4.3}Phase Calibration}{11}
\contentsline {subsubsection}{\numberline {4.3.1}Determining the calibration curve}{11}
\contentsline {subsubsection}{\numberline {4.3.2}Storing the Phase Calibration Curves}{12}
\contentsline {subsection}{\numberline {4.4}Amplitude Calibration}{12}
\contentsline {subsubsection}{\numberline {4.4.1}Solving for fluxes}{12}
\contentsline {subsubsection}{\numberline {4.4.2}Determining the calibration curve}{12}
\contentsline {subsubsection}{\numberline {4.4.3}Storing the Amplitude Calibration Curves}{12}
\contentsline {subsection}{\numberline {4.5}RF Passband Calibration}{13}
\contentsline {subsubsection}{\numberline {4.5.1}Determining the passband curves}{13}
\contentsline {subsubsection}{\numberline {4.5.2}Storing the passband curves}{13}
\contentsline {subsection}{\numberline {4.6}Editing the Data}{13}
\contentsline {subsubsection}{\numberline {4.6.1}Variables}{13}
\contentsline {subsubsection}{\numberline {4.6.2}Flags}{14}
\contentsline {section}{\numberline {5}Calibrating the Interferometer}{15}
\contentsline {subsection}{\numberline {5.1}Delay determination}{15}
\contentsline {subsection}{\numberline {5.2}Baseline Calibration}{15}
\contentsline {subsection}{\numberline {5.3}Reduction of Pointing and Focussing Scans}{16}
\contentsline {subsection}{\numberline {5.4}Reduction of Skydip Scans}{16}
\contentsline {section}{\numberline {6}A Few Receipes}{16}
\contentsline {subsection}{\numberline {6.1}Finding the best delay offsets}{17}
\contentsline {subsection}{\numberline {6.2}Baseline determination}{17}
\contentsline {subsubsection}{\numberline {6.2.1}a rough, simple way}{17}
\contentsline {subsubsection}{\numberline {6.2.2}more sophisticated}{17}
\contentsline {section}{\numberline {7}Producing Images}{18}
\contentsline {subsection}{\numberline {7.1}Creating a UV Table}{18}
\contentsline {subsection}{\numberline {7.2}Going \unhbox \voidb@x \hbox {\bf AIPS}}{19}
\contentsline {subsection}{\numberline {7.3}Mapping facilities in \unhbox \voidb@x \hbox {\bf GILDAS}}{20}
\contentsline {section}{\numberline {8}CLIC Language Internal Help}{21}
\contentsline {subsection}{\numberline {8.1}Language}{21}
\contentsline {subsubsection}{\numberline {8.1.1}Language INFO}{21}
\contentsline {subsection}{\numberline {8.2}ATMOSPHERE}{25}
\contentsline {subsection}{\numberline {8.3}CHECK}{26}
\contentsline {subsection}{\numberline {8.4}COMPRESS}{26}
\contentsline {subsection}{\numberline {8.5}COPY}{27}
\contentsline {subsection}{\numberline {8.6}CURSOR}{28}
\contentsline {subsection}{\numberline {8.7}DROP}{28}
\contentsline {subsection}{\numberline {8.8}DUMP}{29}
\contentsline {subsection}{\numberline {8.9}FILE}{29}
\contentsline {subsection}{\numberline {8.10}FIND}{30}
\contentsline {subsection}{\numberline {8.11}FITS}{31}
\contentsline {subsection}{\numberline {8.12}FLAG}{31}
\contentsline {subsection}{\numberline {8.13}GET}{31}
\contentsline {subsection}{\numberline {8.14}HEADER}{32}
\contentsline {subsection}{\numberline {8.15}IGNORE}{33}
\contentsline {subsection}{\numberline {8.16}LIST}{33}
\contentsline {subsection}{\numberline {8.17}MARK}{34}
\contentsline {subsection}{\numberline {8.18}MASK}{35}
\contentsline {subsection}{\numberline {8.19}MINMAX}{35}
\contentsline {subsection}{\numberline {8.20}MONITOR}{35}
\contentsline {subsection}{\numberline {8.21}MODIFY}{36}
\contentsline {subsubsection}{\numberline {8.21.1}MODIFY BASELINE}{36}
\contentsline {subsubsection}{\numberline {8.21.2}MODIFY ANTENNA}{36}
\contentsline {subsubsection}{\numberline {8.21.3}MODIFY DELAY}{37}
\contentsline {subsubsection}{\numberline {8.21.4}MODIFY FLUX}{37}
\contentsline {subsubsection}{\numberline {8.21.5}MODIFY FOCUS}{37}
\contentsline {subsubsection}{\numberline {8.21.6}MODIFY SCALE}{37}
\contentsline {subsubsection}{\numberline {8.21.7}MODIFY DOPPLER}{38}
\contentsline {subsubsection}{\numberline {8.21.8}MODIFY FREQUENCIES}{38}
\contentsline {subsubsection}{\numberline {8.21.9}MODIFY OBJECT}{38}
\contentsline {subsubsection}{\numberline {8.21.10}MODIFY POSITION}{38}
\contentsline {subsubsection}{\numberline {8.21.11}MODIFY TIME}{39}
\contentsline {subsubsection}{\numberline {8.21.12}MODIFY REFERENCE}{39}
\contentsline {subsubsection}{\numberline {8.21.13}MODIFY VELOCITY}{39}
\contentsline {subsubsection}{\numberline {8.21.14}MODIFY HEADER}{39}
\contentsline {subsubsection}{\numberline {8.21.15}MODIFY DATA}{39}
\contentsline {subsubsection}{\numberline {8.21.16}MODIFY PHASE\_SIGN}{40}
\contentsline {subsubsection}{\numberline {8.21.17}MODIFY AXES}{40}
\contentsline {subsubsection}{\numberline {8.21.18}MODIFY BUG}{40}
\contentsline {subsection}{\numberline {8.22}NEW\_DATA}{41}
\contentsline {subsection}{\numberline {8.23}PLOT}{41}
\contentsline {subsection}{\numberline {8.24}PRINT}{42}
\contentsline {subsection}{\numberline {8.25}RESIDUALS}{42}
\contentsline {subsection}{\numberline {8.26}SAVE}{42}
\contentsline {subsection}{\numberline {8.27}SET}{42}
\contentsline {subsubsection}{\numberline {8.27.1}SET AMPLITUDE}{43}
\contentsline {subsubsection}{\numberline {8.27.2}SET ANGLE}{43}
\contentsline {subsubsection}{\numberline {8.27.3}SET ANTENNAS}{43}
\contentsline {subsubsection}{\numberline {8.27.4}SET AVERAGING}{44}
\contentsline {subsubsection}{\numberline {8.27.5}SET ASPECT\_RATIO}{44}
\contentsline {subsubsection}{\numberline {8.27.6}SET ATMOSPHERE}{45}
\contentsline {subsubsection}{\numberline {8.27.7}SET BANDS}{45}
\contentsline {subsubsection}{\numberline {8.27.8}SET BASELINES}{45}
\contentsline {subsubsection}{\numberline {8.27.9}SET BINNING}{46}
\contentsline {subsubsection}{\numberline {8.27.10}SET CLOSURE}{46}
\contentsline {subsubsection}{\numberline {8.27.11}SET CRITERIA}{46}
\contentsline {subsubsection}{\numberline {8.27.12}SET /DEFAULT}{46}
\contentsline {subsubsection}{\numberline {8.27.13}SET DATA}{46}
\contentsline {subsubsection}{\numberline {8.27.14}SET DEFAULT}{46}
\contentsline {subsubsection}{\numberline {8.27.15}SET DROP}{46}
\contentsline {subsubsection}{\numberline {8.27.16}SET ERRORS}{47}
\contentsline {subsubsection}{\numberline {8.27.17}SET EXTENSION}{47}
\contentsline {subsubsection}{\numberline {8.27.18}SET FLUX}{47}
\contentsline {subsubsection}{\numberline {8.27.19}SET FORMAT}{47}
\contentsline {subsubsection}{\numberline {8.27.20}SET FREQUENCY}{48}
\contentsline {subsubsection}{\numberline {8.27.21}SET GAIN\_IMAGE}{48}
\contentsline {subsubsection}{\numberline {8.27.22}SET GIBBS}{49}
\contentsline {subsubsection}{\numberline {8.27.23}SET HOUR\_ANGLE}{49}
\contentsline {subsubsection}{\numberline {8.27.24}SET IC}{49}
\contentsline {subsubsection}{\numberline {8.27.25}SET LEVEL}{49}
\contentsline {subsubsection}{\numberline {8.27.26}SET LINE}{49}
\contentsline {subsubsection}{\numberline {8.27.27}SET MODE}{49}
\contentsline {subsubsection}{\numberline {8.27.28}SET NUMBER}{50}
\contentsline {subsubsection}{\numberline {8.27.29}SET OBSERVED}{50}
\contentsline {subsubsection}{\numberline {8.27.30}SET OFFSETS}{50}
\contentsline {subsubsection}{\numberline {8.27.31}SET PC}{50}
\contentsline {subsubsection}{\numberline {8.27.32}SET PHASE}{50}
\contentsline {subsubsection}{\numberline {8.27.33}SET PLANET}{52}
\contentsline {subsubsection}{\numberline {8.27.34}SET PLOT}{52}
\contentsline {subsubsection}{\numberline {8.27.35}SET PROCEDURE}{52}
\contentsline {subsubsection}{\numberline {8.27.36}SET PROJECT}{52}
\contentsline {subsubsection}{\numberline {8.27.37}SET QUALITY}{52}
\contentsline {subsubsection}{\numberline {8.27.38}SET RANGE}{52}
\contentsline {subsubsection}{\numberline {8.27.39}SET RECEIVER}{53}
\contentsline {subsubsection}{\numberline {8.27.40}SET RECORD}{53}
\contentsline {subsubsection}{\numberline {8.27.41}SET REDUCED}{53}
\contentsline {subsubsection}{\numberline {8.27.42}SET REFERENCE}{53}
\contentsline {subsubsection}{\numberline {8.27.43}SET RF\_PASSBAND}{53}
\contentsline {subsubsection}{\numberline {8.27.44}SET SCAN}{54}
\contentsline {subsubsection}{\numberline {8.27.45}SET SELECTION}{54}
\contentsline {subsubsection}{\numberline {8.27.46}SET SPECTRUM}{55}
\contentsline {subsubsection}{\numberline {8.27.47}SET SOURCE}{55}
\contentsline {subsubsection}{\numberline {8.27.48}SET SORT}{55}
\contentsline {subsubsection}{\numberline {8.27.49}SET STEP}{55}
\contentsline {subsubsection}{\numberline {8.27.50}SET SUBBANDS}{55}
\contentsline {subsubsection}{\numberline {8.27.51}SET TELESCOPE}{56}
\contentsline {subsubsection}{\numberline {8.27.52}SET TREC}{56}
\contentsline {subsubsection}{\numberline {8.27.53}SET TREC}{57}
\contentsline {subsubsection}{\numberline {8.27.54}SET TRIANGLE}{57}
\contentsline {subsubsection}{\numberline {8.27.55}SET TYPE}{57}
\contentsline {subsubsection}{\numberline {8.27.56}SET X}{57}
\contentsline {subsubsection}{\numberline {8.27.57}SET Y}{60}
\contentsline {subsubsection}{\numberline {8.27.58}SET WATER}{64}
\contentsline {subsubsection}{\numberline {8.27.59}SET WEIGHTS}{64}
\contentsline {subsubsection}{\numberline {8.27.60}SET COPY}{64}
\contentsline {subsection}{\numberline {8.28}SHOW}{64}
\contentsline {subsection}{\numberline {8.29}SOLVE}{65}
\contentsline {subsubsection}{\numberline {8.29.1}SOLVE AMPLITUDE}{65}
\contentsline {subsubsection}{\numberline {8.29.2}SOLVE HOLOGRAPHY}{66}
\contentsline {subsubsection}{\numberline {8.29.3}SOLVE BASELINE}{67}
\contentsline {subsubsection}{\numberline {8.29.4}SOLVE DELAY}{68}
\contentsline {subsubsection}{\numberline {8.29.5}SOLVE FLUX}{69}
\contentsline {subsubsection}{\numberline {8.29.6}SOLVE FOCUS}{70}
\contentsline {subsubsection}{\numberline {8.29.7}SOLVE GAIN}{70}
\contentsline {subsubsection}{\numberline {8.29.8}SOLVE PHASE}{71}
\contentsline {subsubsection}{\numberline {8.29.9}SOLVE POINTING}{71}
\contentsline {subsubsection}{\numberline {8.29.10}SOLVE FIVE}{72}
\contentsline {subsubsection}{\numberline {8.29.11}SOLVE TOTAL}{72}
\contentsline {subsubsection}{\numberline {8.29.12}SOLVE RF\_PASSBAND}{73}
\contentsline {subsubsection}{\numberline {8.29.13}SOLVE SKYDIP}{73}
\contentsline {subsection}{\numberline {8.30}STORE}{73}
\contentsline {subsubsection}{\numberline {8.30.1}STORE AMPLITUDE}{74}
\contentsline {subsubsection}{\numberline {8.30.2}STORE CORRECTION}{74}
\contentsline {subsubsection}{\numberline {8.30.3}STORE FLAG}{74}
\contentsline {subsubsection}{\numberline {8.30.4}STORE FLUX}{75}
\contentsline {subsubsection}{\numberline {8.30.5}STORE PHASE}{75}
\contentsline {subsubsection}{\numberline {8.30.6}STORE QUALITY}{75}
\contentsline {subsubsection}{\numberline {8.30.7}STORE RF\_PASSBAND}{76}
\contentsline {subsection}{\numberline {8.31}TABLE}{76}
\contentsline {subsection}{\numberline {8.32}TAG}{77}
\contentsline {subsection}{\numberline {8.33}VARIABLES}{78}
\contentsline {subsubsection}{\numberline {8.33.1}VARIABLES READ\_WRITE}{78}
\contentsline {subsubsection}{\numberline {8.33.2}VARIABLES GENERAL}{79}
\contentsline {subsubsection}{\numberline {8.33.3}VARIABLES POSITION}{79}
\contentsline {subsubsection}{\numberline {8.33.4}VARIABLES CONFIG}{79}
\contentsline {subsubsection}{\numberline {8.33.5}VARIABLES RF\_SETUP}{80}
\contentsline {subsubsection}{\numberline {8.33.6}VARIABLES CONTINUUM}{80}
\contentsline {subsubsection}{\numberline {8.33.7}VARIABLES LINE}{80}
\contentsline {subsubsection}{\numberline {8.33.8}VARIABLES SCANNING}{81}
\contentsline {subsubsection}{\numberline {8.33.9}VARIABLES ATMOSPHERE}{81}
\contentsline {subsubsection}{\numberline {8.33.10}VARIABLES DESCRIPTOR}{81}
\contentsline {subsubsection}{\numberline {8.33.11}VARIABLES DATA\_HEADER}{82}
\contentsline {subsubsection}{\numberline {8.33.12}VARIABLES DATA\_RECORD}{82}