Numbers tables pictures a prerequisite to ds9
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Numbers, Tables, Pictures: A Prerequisite to DS9 PowerPoint PPT Presentation


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Numbers, Tables, Pictures: A Prerequisite to DS9. Get your data in FITS! Measure numbers; See pictures Seeing through Tables Mess’n with the numbers. The FITS Support Office at NASA/GSFC What is FITS? The standard data format used in astronomy

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Numbers, Tables, Pictures: A Prerequisite to DS9

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Numbers tables pictures a prerequisite to ds9

Numbers, Tables, Pictures:A Prerequisite to DS9

  • Get your data in FITS!

  • Measure numbers; See pictures

  • Seeing through Tables

  • Mess’n with the numbers


Numbers tables pictures a prerequisite to ds9

  • The FITS Support Office

  • at NASA/GSFC

  • What is FITS?

    • The standard data format used in astronomy

    • Stands for 'Flexible Image Transport System'

    • Endorsed by NASA and the International Astronomical Union

    • Much more than just another image format (such as JPG or GIF)

    • Used for the transport, analysis, and archival storage of scientific data sets consisting of:

      • Multi-dimensional arrays (1-D spectra, 2-D images, 3-D data cubes, etc.)

      • Tabular data containing rows and columns of information

http://fits.gsfc.nasa.gov/fits_home.html


Numbers tables pictures a prerequisite to ds9

How Do You Like Your Data?

Cool Pic, huh?


Numbers tables pictures a prerequisite to ds9

Resulting Image

Data

Color Tables


Numbers tables pictures a prerequisite to ds9

Out=log10(In)

Out=In

Out=In2

Mess’n

With

Tables

Out=In1/2

Out=In*2


Numbers tables pictures a prerequisite to ds9

Boxcar

Smoothing

Mess’n

With

Numbers

11x11

7x7

3x3

/9

/49

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