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20220827 - Filament data for 12 UTC
Available data for 20220827: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »11 UTC   »12 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1413 1758 (N41W59 L=293)   648    120        1 (1382/1714-1453/1782)   4.1 W52-W66 N38-N42
      2  518 1402 (N40E30 L=204)   554     91        0 ( 475/1382- 570/1427) -29.1 E34-E24 N37-N42
      3 1829  848 (S23W55 L=288)  1322    146        6 (1789/ 771-1868/ 908)  41.2 W49-W60 S27-S19
      4 1718  623 (S35W43 L=277)   547    140        0 (1683/ 566-1757/ 684)  40.6 W39-W47 S38-S31
      5  654  632 (S09E31 L=202)   370     81        0 ( 627/ 597- 680/ 678)  45.0 E33-E28 S11-S06
      6  794  637 (S12E22 L=211)   440    160        2 ( 747/ 581- 842/ 671)  29.7 E25-E18 S14-S09
      7  793  496 (S21E27 L=207)   295    100        0 ( 746/ 479- 842/ 519)   8.1 E29-E22 S21-S19
  
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» All Filament Data of 20220827 ...
IDL code for reading binary data:
    OPENR, u, binfile, /COMP, /GET_LUN
    head = FLTARR(6) ;[xsize,ysize,radius,hh,mm,ss]
    READU, u, head
    data = INTARR(FIX(head[0]),FIX(head[1]))
    READU, u, data
    FREE_LUN, u
    
  • each filament has the value of Fil_ID
  • all values are in pixel
to get the area of a filament:
  c = WHERE(data EQ Fil_ID, area)
  f = '(2(A,I6))'
  PRINT, FORM=f, "Area of Fil_ID", Fil_ID," =", area 
be careful: y-origin is upper left! you can transpose the data:
  data = ROTATE(data,7)
  Solar_y = 2048-Solar_y