Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1134 1516 (N35W10 L= 28)   359     63        1 (1114/1484-1153/1549) -78.7 W08-W12 N32-N37
      2 1054 1434 (N30W04 L= 21)   259     56        1 (1031/1397-1074/1457) -76.0 W02-W05 N27-N31
      3 1289 1261 (N18W18 L= 36)   222     75        0 (1253/1248-1325/1283) -21.8 W15-W20 N16-N19
      4  960 1210 (N16E03 L= 14)   265     87        0 ( 936/1179-1001/1245) -51.3 E04-W00 N13-N18
      5 1100 1185 (N14W05 L= 23)   445    164        0 (1028/1156-1175/1227)  16.7 W00-W10 N12-N16
      6 1763 1024 (S00W51 L= 69)  1584    202        3 (1710/ 914-1794/1106) -79.7 W46-W54 S07-N04
      7  136 1015 (N04E71 L=306)  1908    132        1 ( 114/ 954- 153/1081) -63.4 E75-E68 N00-N08
      8 1465 1006 (N01W28 L= 45)   238     62        1 (1451/ 978-1483/1043) -71.6 W26-W28 N00-N03
      9 1667  804 (S13W43 L= 61)   975    192        0 (1584/ 743-1750/ 848)  15.9 W36-W50 S16-S10
  

    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