Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  991 1875 (N48E41 L=220)   653     86        0 ( 963/1840-1031/1893)  63.4 E44-E36 N44-N51
      2  898 1815 (N39E40 L=220)   862    106        1 ( 878/1757- 929/1865) -42.0 E45-E34 N34-N43
      3 1232 1576 (N32E05 L=256)   738    152        1 (1209/1503-1263/1643) -74.7 E06-E01 N27-N38
      4 1471 1486 (N35W14 L=275)  1440    374        1 (1369/1325-1560/1608) -31.0 W03-W24 N26-N41
      5 1599 1177 (N20W30 L=290)   303     67        1 (1584/1140-1612/1218) -53.1 W28-W31 N17-N21
      6 1627 1077 (N15W34 L=295)   869    129        1 (1579/1033-1675/1123)  -7.1 W30-W38 N11-N17
      7 1581  892 (N03W36 L=297)   950    251        3 (1517/ 773-1640/ 983)  85.6 W33-W38 S04-N09
      8  883  641 (S31W03 L=264)   372    123        1 ( 863/ 589- 898/ 702) -56.3 W00-W04 S34-S27
      9  689  634 (S38E09 L=251)   265     67        1 ( 660/ 608- 717/ 661)  76.0 E11-E07 S39-S35
     10  850  490 (S42W07 L=267)   310     83        0 ( 806/ 463- 884/ 518)  63.4 W05-W08 S45-S39
     11  738  463 (S48E00 L=260)   251     55        0 ( 707/ 449- 770/ 480)   0.0 E03-W02 S48-S46
     12 1138  353 (S40W34 L=295)   400     73        0 (1105/ 331-1179/ 375)   0.0 W30-W38 S41-S39
     13 1390  348 (S31W52 L=312)   879    104        0 (1338/ 324-1437/ 374)  12.5 W46-W56 S33-S29
  

    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