Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  677 1744 (N27E46 L=115)   651    116        2 ( 653/1691- 712/1791) -53.1 E48-E42 N23-N31
      2 1028 1696 (N33E20 L=141)   595     75        1 (1001/1663-1065/1736) -23.2 E23-E16 N30-N35
      3  456 1519 (N08E50 L=111)   842    136        1 ( 386/1497- 514/1548)  32.0 E54-E45 N05-N10
      4  313 1507 (N05E62 L= 98)   914    112        1 ( 279/1457- 350/1546)  80.5 E65-E59 N01-N07
      5  809 1369 (N07E21 L=140)   301    123        0 ( 774/1331- 845/1422)  81.9 E21-E20 N03-N10
      6  366 1333 (S05E49 L=112)   747    212        2 ( 292/1253- 421/1405) -23.2 E58-E43 S08-N00
      7 1637 1343 (N29W30 L=191)   409     95        0 (1606/1293-1663/1380) -38.7 W26-W32 N26-N30
      8  183 1192 (S15E64 L= 97)  2124    341        3 (  84/1083- 271/1313)  36.9 E81-E57 S22-S07
      9 1416 1204 (N13W17 L=178)   209     92        0 (1383/1174-1452/1219)   0.0 W15-W20 N11-N14
     10  368 1173 (S14E45 L=116)   638    104        2 ( 337/1127- 417/1211)  45.0 E48-E41 S16-S11
     11  465 1145 (S13E37 L=124)   433    132        0 ( 433/1103- 526/1173)  45.0 E38-E32 S16-S11
     12 1797  869 (N07W53 L=214)   368     76        0 (1781/ 833-1814/ 911) -36.9 W50-W55 N05-N08
     13 1303  729 (S15W24 L=185)   844    240        1 (1172/ 707-1400/ 757)  33.7 W16-W29 S19-S11
  

    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