Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  799 1760 (N48E34 L=293)   482    108        0 ( 743/1728- 842/1780)  45.0 E37-E30 N44-N50
      2  345 1389 (N16E55 L=273)  2358    436        6 ( 246/1283- 454/1502)  53.1 E61-E45 N07-N23
      3 1480 1358 (N27W28 L=356)  1270    278        0 (1453/1244-1528/1455)  68.2 W25-W33 N19-N34
      4 1288 1195 (N14W15 L=342)  1363    293        6 (1160/1146-1412/1229)  10.0 W06-W23 N10-N17
      5  342 1131 (S00E48 L=280)   329     55        0 ( 312/1116- 375/1148)   0.0 E50-E44 S01-N00
      6 1013  698 (S19W03 L=331)   934    360        2 ( 945/ 552-1074/ 839) -66.0 E02-W08 S28-S10
      7  386  728 (S25E43 L=285)   328     75        1 ( 371/ 691- 398/ 765) -78.7 E44-E41 S27-S22
      8 1652  518 (S24W56 L= 24)  2061    357        0 (1555/ 433-1762/ 656)  58.0 W49-W61 S30-S14
      9 1042  318 (S47W13 L=340)  1594    326        3 ( 983/ 190-1097/ 438) -87.7 W08-W18 S61-S36
  

    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