Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1159 1730 (N52W20 L= 51)   319     48        1 (1128/1712-1194/1741)   0.0 W16-W23 N50-N53
      2 1550 1558 (N35W48 L= 79)  1677    337        1 (1395/1523-1680/1626) -19.8 W35-W61 N30-N41
      3  527 1428 (N32E36 L=355)   846    202        1 ( 480/1371- 590/1505) -34.7 E42-E29 N28-N37
      4  519 1201 (N17E33 L=358)   404    146        1 ( 483/1143- 572/1245)  45.0 E35-E29 N13-N20
      5  705 1103 (N11E20 L= 11)   350    187        0 ( 645/1032- 749/1165) -53.1 E23-E17 N06-N14
      6 1021 1103 (N10W00 L= 31)   471     90        1 ( 983/1057-1051/1151) -90.0 E02-W01 N06-N12
      7 1372  784 (S12W21 L= 52)   478    144        1 (1331/ 739-1437/ 826)  29.7 W18-W25 S15-S10
      8  377  720 (S12E48 L=343)  1133    190        1 ( 345/ 631- 439/ 778)  42.0 E52-E41 S18-S08
  

    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