Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  566 1697 (N21E53 L= 39)  1576    296        5 ( 518/1605- 630/1811) -25.7 E69-E42 N16-N29
      2  889 1720 (N31E31 L= 61)   298     60        1 ( 861/1693- 919/1745) -11.3 E33-E28 N29-N32
      3 1288 1272 (N14W08 L=100)   406    160        0 (1252/1212-1326/1348) -40.6 W04-W11 N11-N17
      4 1394 1264 (N16W15 L=106)   444     98        0 (1347/1239-1444/1295)   9.5 W11-W17 N14-N18
      5 1826  725 (N01W64 L=156)   428     45        2 (1806/ 696-1839/ 755) -21.8 W61-W67 N00-N02
      6 1377  538 (S23W37 L=129)   761    152        0 (1326/ 487-1432/ 597)  90.0 W35-W38 S27-S18
      7 1532  440 (S23W54 L=146)   933     75        2 (1496/ 404-1572/ 481) -51.3 W51-W58 S25-S20
      8  978  228 (S57W36 L=127)   846     94        1 ( 952/ 190-1005/ 291) -39.8 W28-W41 S61-S51
  

    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