Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1125 1597 (N40W03 L=298)  5614   1148        9 ( 641/1485-1609/1744)  -6.5 E44-W45 N32-N47
      2  732 1195 (N11E19 L=275)  1592    416        2 ( 702/1012- 769/1391) -82.2 E23-E17 N00-N22
      3 1566 1288 (N21W36 L=330)   419    135        1 (1527/1235-1587/1353)  58.0 W32-W37 N17-N25
      4  181 1187 (N06E66 L=229)  2082    330        1 ( 151/1040- 208/1341) -76.8 E71-E63 S03-N14
      5  395 1323 (N16E46 L=248)   356     90        1 ( 348/1297- 439/1339)   7.1 E50-E42 N14-N17
      6 1487 1299 (N22W30 L=324)   276     82        0 (1468/1260-1512/1337) -59.0 W28-W31 N19-N24
      7  287 1231 (N09E54 L=240)   892    163        2 ( 267/1165- 316/1296) -69.4 E57-E50 N05-N13
      8  334  772 (S18E48 L=247)  1557    414        3 ( 296/ 582- 363/ 960)  74.4 E53-E44 S31-S06
      9  732  641 (S24E17 L=278)   532    174        1 ( 661/ 591- 801/ 685)  35.0 E22-E12 S27-S20
     10 1653  600 (S21W49 L=344)  2234    268        7 (1548/ 535-1765/ 667)  27.9 W40-W59 S25-S16
     11 1403  476 (S31W32 L=327)   904    150        2 (1339/ 452-1479/ 505)  21.8 W27-W37 S32-S28
     12 1196  413 (S37W18 L=313)   423     72        1 (1155/ 394-1240/ 432)  31.0 W14-W20 S38-S35
  

    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