Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1211 1474 (N32W08 L=287)   325    106        0 (1197/1424-1226/1524) -74.1 W06-W09 N28-N35
      2 1392 1268 (N20W22 L=301)   294     86        1 (1360/1251-1437/1283) -11.3 W19-W24 N18-N20
      3 1792 1095 (N13W55 L=334)   854    211        0 (1748/1005-1825/1190) -57.5 W50-W59 N07-N18
      4  934 1123 (N06E06 L=272)   205     58        1 ( 907/1092- 960/1155)  76.0 E07-E04 N04-N08
      5  183 1008 (S09E64 L=215)   627     89        1 ( 137/ 990- 222/1024)   0.0 E71-E58 S09-S07
      6  146  923 (S14E71 L=208)  1021     99        0 ( 109/ 886- 186/ 951)  -7.6 E80-E64 S16-S12
      7  296  794 (S21E52 L=227)  1433    279        3 ( 256/ 726- 361/ 929) -56.3 E55-E45 S24-S12
      8  447  863 (S15E37 L=242)   382     78        2 ( 409/ 833- 470/ 902)  78.7 E40-E35 S16-S11
      9 1010  856 (S09W01 L=280)   303     93        0 ( 981/ 814-1039/ 895)  78.7 W00-W02 S11-S06
     10  504  812 (S17E33 L=246)   287     62        0 ( 494/ 768- 518/ 850)  90.0 E33-E31 S20-S14
     11 1686  567 (S21W57 L=335)   576    138        0 (1628/ 533-1720/ 609)  29.7 W51-W58 S23-S18
     12 1615  421 (S32W59 L=338)   578     92        1 (1571/ 389-1640/ 440)  -8.7 W52-W65 S34-S30
     13 1387  342 (S40W41 L=320)   443     77        0 (1370/ 305-1402/ 380) -40.6 W38-W45 S43-S37
  

    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