《IMAGE FORMATION FROM COHERENCE FUNCTIONSIN ASTRONOMY》

PARTⅠ-APERTURE SYNTHESIS METHODSE．B．FOMALONT/Fundamentals and Deficiencies of ApertureSynthesis (Invited paper)3

TABLE OF CONTENTSIntroduction9

Organizing Committee11

R．H．FRATER/The Two Dimensional Representation of ThreeDimensional Interferometer Measurements19

J．P．HAMAKER/Measurement Errors in Rotational Synthes isand their Effects in the Map Plane (Invited Paper)27

J．P．HAMAKER/ Kneading ：The Adjustment of InstrumentalPhase and Gain Parameters to Suppress Error Patternsin a Synthesis Map47

A．H．ROTS/A Proposal to Obtain Short Spacing Informationby Interpolation55

E．BAJAJA/The Short Spacings Problem in CorrelationInterferometers and a Procedure for Solving It(Abstract)59

R．？．EKERS and A．H．ROTS/Short Spacing Synthesis from aPrimary Beam Scanned Interferometer61

PARTⅡ-APERTURE SYNTHESIS WITH LIMITED OR NO PHASE INFORMATIONJ．E．BALDWIN and P．J．WARNER/Fundamental Aspects ofAperture Synthesis with Limited or No PhaseInformation (Invited paper)67

P．N．WILKINSON and A．C．S．READHEAD/Map-making withNon-phase Stable Interferometers83

W．D．COTTON and J．J．WITTELS/Image Reconstruction fromVLBI Amplitude and Phase Closure Data (Abstract)93

J．C．DAINTY,M．A．FIDDY and A．H．GREENAWAY/On theDanger of Applying Statistical ReconstructionMethods in the Case of Missing Phase Information95

A．OKATAN and J．P．BASART / Reduction of Phase Noise inInterferometry with State-space Analysis103

PART Ⅲ-PROCESSING TECHNIQUES AND DISPLAY METHODSB．G．CLARK/Digital Processing Methods for ApertureSynthesis Observations (Invited paper)113

R．H．FRATER/Digital Hardware Processing ofRotational Synthesis Data (Abstract)121

T．W．COLE/Analogue Processing Methods for SynthesisObservations (Invited paper)123

R．J．ALLEN/Exploring Methods of Effective DataDisplay in an Interactive Astronomical Data-processing Environment (Invited paper)143

M．WRIGHT/Processing and Display of Spectral LineAbsorption Maps (Abstract)157

D．J．McLEAN/A Proposed Correlator Back-end for theCulgoora Radio-heliograph159

K．KAIand T．KOSUGI/An Acousto-optical ImageProcessor and Its Application to a 160 MHzInterferometer165

PART Ⅳ-OPTICAL INTERFEROMETRIC METHODSC．RODDIER and F．RODDIER/Imaging with a CoherenceInterferometer in Optical Astronomy175

R．H．T．BATES and M．O．MILNER/Towards Imaging of StarClusters by Speckle Interferometry187

PART Ⅴ-MAXIMUM ENTROPY IMAGE RECONSTRUCTIONC．van SCHOONEVELD/Resolution Enhancement：the Maximum Entropy Method and the HighResolution Method (Invited paper)197

s．F．GULL and G．J．DANIELL/The Maximum EntropyMethod (Invited paper)219

T．J．CORNWELL/The Use of Bayesian Statistics inImage Estimation from Interferometer Data227

J．E．B．PONSONBY/Problems with Maximum Entropy(Abstract)235

J．A．HOGBOM/The Introduction of A Priori Knowledgein Certain Processing Algorithms237

M．M．KOMESAROFF and I．LERCHE/Extending the FourierTransform-The Positivity Constraint241

P．M．W．KALBERLA/The Information of Images and ItsDependence on Noise and Spatial Resolution249

R．BHANDARI/Maximum Entropy Spectral Analysis-SomeComments (Abstract)257

PART Ⅵ-OTHER IMAGE IMPROVEMENT METHODSU．J．SCHWARZ/The Method CLEAN-Use,Misuse andVariations (Invited paper)261

M．ISHIGURO and M．ISHIGURO/Fitting a GaussianModel to Aperture Synthesis Data by Akaike sInformation Criterion (AIC)277

C．R．SUBRAHMANYA/An Optimum Deconvolution Method287

P．L．BAKER/Application of the Simplex Algorithmto Image Restoration (Abstract)291

D．T．EMERSON and U．KLEIN/Observations ofExtended Radio Sources Using a Multiple-beamTechnique293

Y．BIRAUD,B．ESCUDIE,A．HELLION and J．MUNIER/Formation of Acoustic Images from Spatial CoherenceFunctions：Processing by Superresolution Techniques299

PART Ⅶ-RELEVANT INPUTS FROM OTHER FIELDSR．GORDON/Reconstruction from Projections in Medicineand Astronomy (Invited paper)317

Subject index327

Name index333