Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  761 1836 (N36E53 L=222)  1040    109        1 ( 738/1781- 783/1886) -32.7 E60-E45 N32-N41
      2 1500 1703 (N55W12 L=287)   586     57        0 (1465/1684-1528/1720)   0.0 W08-W15 N52-N57
      3 1048 1649 (N31E19 L=256)   606    104        1 (1021/1598-1070/1703) -66.0 E21-E16 N27-N36
      4 1302 1576 (N35E00 L=275)  1093    274        0 (1238/1449-1357/1670) -38.2 E07-W07 N28-N40
      5 1626 1603 (N52W28 L=303)   579     67        0 (1605/1567-1655/1626)  45.0 W25-W32 N47-N55
      6 1416 1110 (N10W19 L=294)  1921    500        2 (1319/ 897-1473/1305) -76.5 W13-W23 S04-N21
      7  449 1170 (S13E39 L=236)   370     81        0 ( 431/1128- 467/1212) -53.1 E40-E36 S14-S10
      8  583  993 (S19E25 L=249)   460    112        0 ( 539/ 953- 635/1029) -14.0 E28-E20 S20-S18
      9  587  816 (S30E21 L=254)   426    113        0 ( 544/ 768- 629/ 863)  63.4 E23-E18 S33-S25
     10 1014  664 (S26W10 L=285)   214     84        0 ( 967/ 652-1054/ 681)  31.0 W07-W12 S28-S24
     11  969  431 (S42W18 L=293)   721    233        0 ( 856/ 412-1073/ 448)  20.6 W09-W25 S45-S38
     12 1272  424 (S31W38 L=313)   589    103        0 (1217/ 407-1333/ 447)  18.4 W33-W42 S33-S29
     13 1571  320 (S26W72 L=347)  1004     86        2 (1540/ 302-1614/ 345)  38.7 W66-W77 S27-S23
  

    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