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20180304 - Filament data for 07 UTC
Available data for 20180304: »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 1463 1447 (N29W17 L=262)   946    209        4 (1399/1394-1526/1483)   6.3 W12-W21 N24-N31
      2  308 1146 (S14E50 L=196)   973    250        0 ( 219/1096- 390/1190)  31.6 E57-E43 S18-S10
      3 1797 1000 (N12W51 L=296)   418    115        0 (1767/ 971-1834/1041) -14.0 W46-W54 N10-N13
  
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» All Filament Data of 20180304 ...
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