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20150822 - Filament data for 10 UTC
Available data for 20150822: »04 UTC   »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1766 1347 (N08W60 L=269)   717    150        1 (1721/1325-1810/1366) -15.3 W55-W66 N06-N10
      2 1883  819 (S26W60 L=269)   944    261        1 (1838/ 796-1931/ 848) -13.0 W54-W67 S28-S24
      3  930  690 (S11E12 L=197)   263     82        1 ( 881/ 655- 964/ 714) -45.0 E14-E10 S13-S09
      4 1008  361 (S35E16 L=193)   339    126        1 ( 987/ 312-1039/ 399)  81.9 E17-E14 S39-S32
  
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» All Filament Data of 20150822 ...
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