Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1486 1743 (N32W64 L=138)  1165    107        0 (1434/1705-1528/1769) -56.3 W60-W69 N29-N35
      2  478 1464 (N48E29 L= 44)   387     70        1 ( 437/1437- 505/1489) -20.6 E34-E26 N45-N49
      3 1839 1162 (S10W59 L=132)   978    128        0 (1800/1117-1887/1216) -48.8 W55-W64 S13-S05
      4 1777  995 (S17W48 L=121)  1439    218        0 (1755/ 892-1798/1109)  72.9 W44-W50 S22-S09
      5  636 1040 (N17E23 L= 51)   326     78        1 ( 599/1013- 673/1068) -45.0 E24-E20 N15-N19
      6  375  868 (N13E45 L= 28)   447     60        2 ( 356/ 827- 395/ 903) -90.0 E46-E43 N10-N15
      7  165  771 (N10E73 L=  1)  3590    231        1 ( 104/ 701- 238/ 872) -32.9 E83-E63 N05-N16
      8 1734  799 (S27W41 L=114)   304     75        0 (1701/ 776-1760/ 833)  11.3 W37-W43 S27-S25
      9  936  301 (S35E30 L= 43)   772    150        0 ( 879/ 248- 979/ 369)  24.8 E36-E23 S37-S30
  

    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