Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1737 1235 (S04W51 L=305)   340     75        2 (1724/1196-1755/1271)  45.0 W48-W52 S05-S01
      2  458  942 (N15E36 L=218)   691    120        1 ( 437/ 890- 488/1011)  45.0 E38-E32 N12-N18
      3 1463  926 (S12W22 L=277)   303     60        0 (1434/ 902-1487/ 959)  14.0 W19-W24 S12-S10
      4 1463  667 (S27W16 L=271)   433     94        0 (1443/ 620-1481/ 719)  63.4 W14-W17 S29-S23
      5 1506  552 (S36W17 L=272)   281     86        0 (1465/ 533-1541/ 583)   0.0 W13-W20 S37-S35
      6  920  323 (S33E30 L=225)   613    160        3 ( 893/ 278- 954/ 374)  45.0 E32-E26 S35-S29
      7  817  259 (S35E40 L=214)   983    161        1 ( 743/ 232- 898/ 300) -36.9 E43-E34 S37-S29
  

    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