Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1003 1789 (N46E26 L= 50)  3191    398        6 ( 934/1619-1124/1925) -26.6 E50-E08 N36-N59
      2  591 1466 (N14E38 L= 39)   335     98        0 ( 548/1441- 642/1490)  45.0 E40-E34 N11-N16
      3 1136 1400 (N22E02 L= 75)   231     86        2 (1119/1363-1158/1443) -53.1 E03-W00 N20-N24
      4  795 1382 (N13E22 L= 55)   254     88        2 ( 772/1356- 826/1410) -33.7 E23-E20 N11-N14
      5  459 1277 (N01E41 L= 36)  1196    240        1 ( 405/1187- 522/1381)  74.7 E43-E38 S04-N07
      6 1255  945 (S02W15 L= 91)   545    103        1 (1217/ 898-1292/ 990)  59.0 W13-W16 S05-N00
      7 1633  845 (N01W42 L=118)  1662    256        3 (1575/ 743-1684/ 958) -42.3 W35-W48 S04-N06
      8 1655  515 (S17W58 L=135)   438     38        0 (1635/ 494-1680/ 541)  -9.5 W55-W61 S18-S15
  

    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