Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  477 1581 (N16E49 L=183)   430    132        3 ( 447/1531- 512/1629)  81.9 E51-E47 N12-N19
      2  414 1588 (N16E55 L=177)   485    107        0 ( 379/1557- 461/1611)  45.0 E58-E51 N13-N17
      3  339 1397 (N03E54 L=178)   487    150        2 ( 279/1375- 384/1428)  11.3 E59-E49 N01-N05
      4  688 1086 (S10E21 L=211)   832    267        9 ( 610/ 988- 743/1150) -26.6 E26-E16 S15-S06
      5  618  886 (S23E22 L=210)   385    167        1 ( 545/ 856- 678/ 946)  41.2 E27-E18 S25-S18
      6 1535  834 (S06W35 L=267)   679    159        2 (1487/ 779-1570/ 920)  84.3 W31-W36 S10-N00
      7  916  819 (S21E02 L=230)   351    118        0 ( 868/ 775- 976/ 853)  60.3 E04-W00 S24-S17
      8  715  731 (S30E13 L=219)   675    190        1 ( 630/ 707- 815/ 769)   4.4 E19-E06 S31-S28
      9 1158  732 (S21W14 L=247)   298    114        3 (1110/ 692-1216/ 759)  51.3 W12-W17 S23-S18
     10 1722  680 (S09W55 L=287)   338     40        1 (1701/ 658-1744/ 699)  71.6 W52-W56 S10-S07
     11 1736  595 (S13W60 L=292)  1222    193        3 (1687/ 536-1779/ 662)  76.0 W56-W65 S17-S09
     12 1509  582 (S21W42 L=274)  2443    369        5 (1291/ 534-1693/ 644)  28.3 W28-W56 S28-S13
     13 1470  376 (S33W50 L=282)   890    238        1 (1372/ 330-1572/ 422)  50.7 W45-W56 S38-S27
  

    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