Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  562 1523 (N48E27 L= 96)   301     28        1 ( 542/1504- 583/1541)  33.7 E28-E24 N46-N49
      2  665 1490 (N43E16 L=107)   484    118        0 ( 609/1460- 707/1524) -36.9 E21-E13 N40-N46
      3 1719 1403 (N12W58 L=181)   716    134        2 (1678/1347-1760/1441)  26.6 W53-W63 N09-N13
      4 1770 1360 (N09W62 L=185)   494     61        1 (1749/1331-1787/1386)  45.0 W58-W65 N06-N09
      5  156 1181 (N29E72 L= 51)   618    109        0 ( 127/1146- 194/1204)   0.0 E78-E64 N27-N30
      6 1855 1145 (S06W63 L=186)   873     94        3 (1809/1113-1892/1180) -33.7 W57-W67 S08-S02
      7  217 1063 (N22E60 L= 63)   655     86        1 ( 198/1021- 247/1105) -78.7 E62-E56 N19-N24
      8  584  778 (N00E32 L= 91)   706    146        2 ( 546/ 708- 637/ 834) -74.1 E34-E29 S04-N03
      9 1568  646 (S29W29 L=152)   507     62        0 (1548/ 604-1591/ 688)  71.6 W27-W30 S31-S25
     10  353  610 (S07E56 L= 67)   433     67        0 ( 335/ 582- 375/ 644) -90.0 E57-E54 S09-S05
     11  795  551 (S17E24 L= 99)   227     34        0 ( 782/ 529- 810/ 580)  71.6 E25-E23 S18-S15
     12  389  481 (S16E60 L= 63)   472     98        0 ( 351/ 457- 411/ 529)  18.4 E66-E54 S17-S13
  

    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