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Faculae geometrical characteristics
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.. contents:: The tiny table of contents

not available in DBF

**References**

not available in DBF

Data description
~~~~~~~~~~~~~~~~

**internal_name:** unict_facula_image

**publisher:** not available in DBF

**alphanumeric_code:** 5B

**id_tmp:** 91

**short_name:** Facular area

**identifier:** aspis:///unict/unict_facula_image

**dynamic:** Grows in time 16 MB/day

**size:** 16MB

**format:** fits

**type:** image

**records_number:** 10

**time_start:** 2022-09-01

**time_stop:** 2023-10-23

**spatial:** SUN

**messenger:** Photons

**spectral_min:** 

**spectral_max:** 

**spectral_units:** 

**observable:** AR

**latest update:** 2024-03-28 05:08:16

Columns specification
~~~~~~~~~~~~~~~~~~~~~

.. list-table:: 
   :widths: 7 20 15 10 48
   :align: right 
   :header-rows: 1

   * - progr
     - column
     - units
     - type
     - description
   * - 1
     - time
     - UTC
     - datetime
     - UTC - datetime - Acquisition time of the associated image
   * - 2
     - Fac_index
     - index
     - int
     - index of the facular feature
   * - 3
     - Width of Contour
     - arcsec
     - float
     - Width of contoured feature in arcseconds
   * - 4
     - Height of Contour
     - arcsec
     - float
     - Height of contoured feature in arcseconds
   * - 5
     - HGS_Lon
     - deg
     - float
     - Latitude of contoured Sunspot in Stonyhurst Heliographic Coordinates
   * - 6
     - HGS_Lat
     - deg
     - float
     - Longitude of contoured Sunspot in Stonyhurst Heliographic Coordinates
   * - 7
     - Area of Contour
     - arcsec**2
     - float
     - Area of contoured feature in arcseconds squared
   * - 8
     - Average Magnetic Field
     - Gauss
     - float
     - Average Magnetic Field in Gauss
   * - 9
     - data_name
     - char
     - string
     - the name of the calibrated halpha image
   * - 10
     - prew_name
     - char
     - string
     - the name of the full preview file
   * - 11
     - thumb_name
     - char
     - string
     - the name of the thumbnail file
