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ISOCAM Interactive Analysis User's Manual Version 5.0 - ISO - ESA

ISOCAM Interactive Analysis User's Manual Version 5.0 - ISO - ESA

ISOCAM Interactive Analysis User's Manual Version 5.0 - ISO - ESA

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xii<br />

CONTENTS<br />

B CIA command short-list 313<br />

B.1 Data preparation (slicing) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 313<br />

B.2 Data calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 314<br />

B.3 Data visualization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 315<br />

B.4 FITS input/output routines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 316<br />

B.5 Online help . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 317<br />

C The <strong>ISO</strong> CD-ROM 319<br />

C.1 Mounting the CD-ROM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 319<br />

C.1.1 VMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 319<br />

C.1.2 UNIX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 319<br />

C.2 Overview of the CD-ROM Contents . . . . . . . . . . . . . . . . . . . . . . . . . 319<br />

C.2.1 Where to find the <strong>ISO</strong> documents . . . . . . . . . . . . . . . . . . . . . . 320<br />

C.2.2 Where to find the Data Products . . . . . . . . . . . . . . . . . . . . . . . 320<br />

C.2.3 Where to find nice images of <strong>ISO</strong> . . . . . . . . . . . . . . . . . . . . . . . 321<br />

D Guidelines for writing CIA routines 323<br />

D.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 323<br />

D.2 Basic requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 323<br />

D.3 How to write a header . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 324<br />

D.4 Automatic inclusion of new processing algorithms in CIA . . . . . . . . . . . . . 325<br />

E <strong><strong>ISO</strong>CAM</strong> astrometry: angles and coordinates 327<br />

E.1 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 327<br />

E.1.1 Definition of the roll angle for CAM-LW . . . . . . . . . . . . . . . . . . . 328<br />

E.1.2 Rasters along the satellite axes . . . . . . . . . . . . . . . . . . . . . . . . 328<br />

E.1.3 Rasters referenced to the celestial North axis . . . . . . . . . . . . . . . . 330<br />

E.2 Trouble shooting astrometry in CIA structures . . . . . . . . . . . . . . . . . . . 332<br />

E.2.1 Incorrect astrometry in beam-switch data . . . . . . . . . . . . . . . . . . 332<br />

E.2.2 Astrometry inaccuracies . . . . . . . . . . . . . . . . . . . . . . . . . . . . 332<br />

E.2.3 Roll, image orientation and !ORDER . . . . . . . . . . . . . . . . . . . . 332<br />

E.3 Using FITS in CIA – new problems . . . . . . . . . . . . . . . . . . . . . . . . . . 332<br />

E.3.1 FITS convention and IDL’s astrolib . . . . . . . . . . . . . . . . . . . . . 332<br />

E.3.2 From CIA structures to FITS images . . . . . . . . . . . . . . . . . . . . . 336<br />

F What is new in CIA <strong>5.0</strong> 337<br />

F.1 New and improved algorithms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 337<br />

F.2 New and improved functionality . . . . . . . . . . . . . . . . . . . . . . . . . . . . 338<br />

F.3 Bug fixes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 340<br />

G Warning messages in CIA 343<br />

G.1 Error messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 343<br />

G.2 Warning messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 343<br />

G.3 Information messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 343<br />

H Patched ASTROLIB and IDL routines in CIA 345

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