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20130301 - Filament data for 12 UTC
Available data for 20130301: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC   »16 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  497 1547 (N13E47 L=216)   521     71        0 ( 477/1511- 520/1582) -63.4 E49-E45 N10-N14
      2 1612 1467 (N35W29 L=292)   793    212        0 (1562/1376-1662/1547) -45.0 W24-W33 N30-N40
      3 1868 1066 (N18W58 L=321)   477     95        1 (1854/1017-1879/1112) -68.2 W55-W59 N15-N20
      4  743  412 (S52E03 L=260)   300     23        0 ( 721/ 393- 767/ 429)   0.0 E05-W00 S53-S50
      5  824  184 (S70W24 L=287)   490     67        0 ( 802/ 167- 849/ 209)  -4.8 W18-W30 S72-S66
  
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» All Filament Data of 20130301 ...
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