Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1530 1543 (N20W48 L=247)   486     94        1 (1498/1509-1571/1560) -31.0 W45-W52 N18-N21
      2 1447 1533 (N22W42 L=241)   253     32        1 (1426/1511-1466/1550)  26.6 W40-W44 N20-N23
      3  528 1302 (N35E25 L=174)   549    142        1 ( 467/1258- 597/1344)   4.8 E30-E18 N33-N36
      4  396 1112 (N27E38 L=161)   303     48        1 ( 367/1093- 418/1133)  11.3 E40-E35 N25-N27
      5  351  949 (N18E45 L=154)   316     77        0 ( 327/ 920- 379/ 989) -63.4 E46-E42 N16-N20
      6 1003  520 (S22E15 L=183)   211     64        0 ( 977/ 495-1040/ 545) -53.1 E16-E13 S24-S19
      7  485  442 (S14E53 L=146)  1970    409        7 ( 408/ 351- 534/ 530) -80.5 E59-E45 S21-S09
      8 1708  468 (S52W39 L=237)   581     80        0 (1682/ 450-1731/ 487) -33.7 W34-W43 S55-S49
  

    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