Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1230 1838 (N61W42 L=212)   476     68        0 (1216/1804-1243/1868)  28.3 W37-W50 N57-N64
      2  640 1368 (N29E25 L=146)   242     45        1 ( 619/1350- 665/1390)  14.0 E26-E22 N27-N30
      3 1831 1329 (N15W68 L=239)   521     55        1 (1801/1313-1860/1346) -20.6 W64-W72 N13-N16
      4  415 1282 (N24E43 L=128)   266     73        0 ( 403/1247- 430/1312)  76.0 E43-E41 N22-N26
      5  571 1038 (N08E29 L=142)   310     89        0 ( 544/1016- 610/1073) -36.9 E30-E26 N07-N10
      6 1826  993 (S05W59 L=229)  1459    132        2 (1762/ 956-1891/1024) -10.6 W51-W67 S07-S02
      7  571  961 (N04E29 L=141)   259     46        2 ( 556/ 929- 589/ 992) -90.0 E30-E28 N01-N05
      8  814  872 (S03E14 L=157)   251     95        0 ( 776/ 842- 850/ 894) -26.6 E16-E11 S04-S01
      9 1196  557 (S26W08 L=179)  1758    549        0 (1047/ 376-1371/ 731)  43.7 E03-W20 S38-S15
     10  559  689 (S13E34 L=137)   551    132        3 ( 504/ 666- 611/ 711)   7.1 E37-E29 S14-S11
     11 1660  613 (S28W45 L=216)   497     78        0 (1626/ 578-1695/ 647)  31.0 W42-W48 S29-S25
  

    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