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20130804 - Filament data for 13 UTC
Available data for 20130804: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  371 1228 (N25E45 L=316)   424    144        0 ( 357/1162- 385/1288) -82.9 E47-E43 N21-N29
      2  328 1036 (N14E48 L=313)  1135    255        2 ( 280/ 942- 392/1135) -50.2 E53-E43 N07-N19
      3 1030 1096 (N10W01 L=  2)   255     79        0 (1002/1058-1060/1133) -68.2 W00-W02 N07-N12
      4  617 1097 (N15E25 L=336)   247    111        1 ( 563/1068- 652/1126) -39.8 E28-E22 N12-N17
      5 1755  836 (S17W49 L= 50)   587    137        0 (1731/ 782-1773/ 901)  74.1 W46-W51 S20-S13
      6 1637  692 (S24W39 L= 40)   498    110        0 (1595/ 657-1675/ 732)  26.6 W34-W41 S25-S21
  
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» All Filament Data of 20130804 ...
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