Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1066 1801 (N44E27 L=219)  1333    179        1 (1008/1729-1131/1851) -85.9 E30-E24 N36-N51
      2 1402 1484 (N32W09 L=256)   781    129        1 (1373/1412-1421/1544) -71.6 W07-W11 N27-N36
      3 1624 1406 (N35W28 L=275)  1442    298        1 (1544/1268-1681/1500) -35.5 W19-W34 N28-N40
      4 1760 1034 (N17W46 L=293)   770    245        0 (1733/ 945-1797/1128) -41.6 W42-W51 N12-N22
      5 1068  779 (S18W10 L=256)   241    109        0 (1014/ 761-1104/ 810)  45.0 W06-W11 S19-S15
      6 1055  588 (S29W16 L=262)   204     66        0 (1041/ 557-1069/ 621) -63.4 W14-W17 S31-S27
      7  833  555 (S38W03 L=250)   243     78        0 ( 802/ 521- 866/ 587)  80.5 W01-W04 S41-S35
      8 1004  426 (S41W21 L=267)   421    105        0 ( 961/ 395-1036/ 470)  80.5 W18-W22 S43-S37
      9  855  393 (S48W12 L=259)   259     68        0 ( 826/ 374- 892/ 418)   0.0 W09-W16 S49-S47
     10 1230  290 (S41W46 L=293)   471     87        0 (1187/ 264-1270/ 313)   6.3 W41-W51 S41-S39
     11 1471  280 (S32W67 L=313)  1138    120        1 (1407/ 252-1520/ 303)   9.5 W59-W77 S34-S29
  

    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