Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1031 1743 (N37E24 L= 23)  3291    685        7 ( 907/1534-1098/1903) -35.7 E42-E10 N24-N49
      2  383 1662 (N16E67 L=340)   667    103        2 ( 365/1634- 406/1689)  90.0 E69-E64 N13-N17
      3  349 1498 (N04E59 L=348)   545    108        1 ( 308/1462- 394/1526)  39.8 E62-E55 N01-N06
      4  666 1416 (N06E31 L= 15)   808    201        2 ( 605/1350- 734/1489) -18.4 E37-E25 N03-N09
      5  358 1455 (N02E56 L=351)   391    111        0 ( 309/1426- 398/1473)  23.2 E59-E52 N00-N03
      6 1021 1324 (N10E08 L= 38)   333    111        0 ( 958/1290-1072/1344)   7.1 E12-E04 N08-N10
      7  491 1320 (S03E40 L=  7)   279     73        0 ( 456/1297- 523/1337)   0.0 E42-E36 S04-S02
      8  963 1089 (S05E05 L= 42)   883    275        1 ( 840/ 971-1074/1189)  67.6 E09-E01 S14-N03
      9  536 1012 (S20E29 L= 18)   208     52        1 ( 509/ 995- 570/1033)   0.0 E30-E26 S20-S18
     10  509  922 (S26E29 L= 18)   308     58        1 ( 480/ 897- 533/ 949)  45.0 E30-E27 S27-S23
  

    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

  c = WHERE(data EQ Fil_ID, area)
  f = '(2(A,I6))'
  PRINT, FORM=f, "Area of Fil_ID", Fil_ID," =", area 

  data = ROTATE(data,7)
  Solar_y = 2048-Solar_y