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20171004 - Filament data for 07 UTC
Available data for 20171004: »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 1652 1483 (N12W55 L=130)  1195    197        1 (1618/1407-1697/1585)  68.2 W52-W59 N07-N17
      2  717 1529 (N45E05 L= 70)   406     68        1 ( 695/1489- 740/1560)  38.7 E07-E01 N42-N47
      3 1429 1313 (N11W32 L=107)   235     92        0 (1381/1302-1462/1327)  -9.5 W28-W34 N09-N11
      4 1698 1049 (S12W41 L=116)  1128    317        0 (1647/ 949-1788/1181)  26.6 W36-W53 S17-S07
      5 1290  261 (S51E09 L= 66)  1527    310        1 (1145/ 183-1423/ 342)   3.8 E25-W05 S54-S48
  
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» All Filament Data of 20171004 ...
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