Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  627 1687 (N43E43 L=166)  1558    244        1 ( 569/1582- 662/1784) -26.6 E64-E34 N35-N50
      2 1061 1482 (N32E01 L=208)  1621    449        2 ( 936/1342-1224/1575) -29.7 E10-W11 N22-N37
      3  389 1389 (N20E50 L=159)   671    155        2 ( 371/1333- 426/1469) -38.7 E55-E45 N16-N24
      4 1758 1168 (N15W53 L=262)   991    189        0 (1729/1085-1789/1239) -84.3 W50-W55 N09-N19
      5 1550 1167 (N14W34 L=243)   261     70        1 (1528/1141-1576/1189) -26.6 W32-W36 N12-N15
      6 1831 1075 (N09W60 L=269)   485     68        0 (1811/1043-1853/1115)  39.8 W57-W63 N07-N12
      7 1752  856 (S04W53 L=262)   520     13        0 (1725/ 833-1775/ 877)  11.3 W50-W55 S05-S02
      8  945  765 (S14E03 L=206)   215     20        0 ( 926/ 744- 965/ 787) -63.4 E04-E01 S15-S13
      9 1841  720 (S13W69 L=278)  1827    136        5 (1806/ 653-1873/ 766)  90.0 W62-W75 S17-S09
     10 1738  645 (S18W58 L=267)   623     58        1 (1708/ 623-1769/ 666) -14.0 W54-W62 S19-S16
     11 1203  582 (S25W15 L=224)   277     83        0 (1164/ 568-1246/ 599)  18.4 W12-W18 S25-S23
     12 1068  426 (S37W08 L=217)   387    117        0 (1014/ 406-1128/ 445)  20.6 W04-W12 S39-S35
  

    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