Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  730 1850 (N40E47 L= 22)  1223    188        2 ( 685/1808- 766/1878) -20.0 E53-E42 N36-N43
      2  775 1676 (N27E32 L= 37)   596    176        1 ( 751/1596- 799/1735) -51.3 E36-E28 N21-N31
      3 1218 1441 (N21W02 L= 72)   207     54        0 (1202/1416-1239/1477) -36.9 W00-W04 N20-N23
      4  530 1442 (N08E40 L= 29)   566    218        2 ( 440/1398- 605/1471)  -4.1 E47-E33 N06-N09
      5  507 1200 (S07E35 L= 34)  1286    334        2 ( 413/1053- 601/1365)  70.7 E39-E32 S16-N04
      6 1572 1189 (N15W30 L= 99)   476    170        0 (1547/1103-1608/1259) -66.0 W27-W33 N10-N19
      7 1146 1038 (S04W07 L= 76)   365    140        0 (1098/ 979-1203/1104)  69.4 W04-W08 S07-N01
      8  285  966 (S24E49 L= 20)   457    110        1 ( 247/ 948- 320/ 989)  15.9 E52-E45 S24-S21
  

    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